diff options
Diffstat (limited to 'src')
76 files changed, 2516 insertions, 2042 deletions
diff --git a/src/data/composite/control-flow/exitWithoutDependency.js b/src/data/composite/control-flow/exitWithoutDependency.js new file mode 100644 index 00000000..c660a7ef --- /dev/null +++ b/src/data/composite/control-flow/exitWithoutDependency.js @@ -0,0 +1,35 @@ +// Early exits if a dependency isn't available. +// See withResultOfAvailabilityCheck for {mode} options. + +import {input, templateCompositeFrom} from '#composite'; + +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; +import withResultOfAvailabilityCheck from './withResultOfAvailabilityCheck.js'; + +export default templateCompositeFrom({ + annotation: `exitWithoutDependency`, + + inputs: { + dependency: input({acceptsNull: true}), + mode: inputAvailabilityCheckMode(), + value: input({defaultValue: null}), + }, + + steps: () => [ + withResultOfAvailabilityCheck({ + from: input('dependency'), + mode: input('mode'), + }), + + { + dependencies: ['#availability', input('value')], + compute: (continuation, { + ['#availability']: availability, + [input('value')]: value, + }) => + (availability + ? continuation() + : continuation.exit(value)), + }, + ], +}); diff --git a/src/data/composite/control-flow/exitWithoutUpdateValue.js b/src/data/composite/control-flow/exitWithoutUpdateValue.js new file mode 100644 index 00000000..244b3233 --- /dev/null +++ b/src/data/composite/control-flow/exitWithoutUpdateValue.js @@ -0,0 +1,24 @@ +// Early exits if this property's update value isn't available. +// See withResultOfAvailabilityCheck for {mode} options. + +import {input, templateCompositeFrom} from '#composite'; + +import exitWithoutDependency from './exitWithoutDependency.js'; +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; + +export default templateCompositeFrom({ + annotation: `exitWithoutUpdateValue`, + + inputs: { + mode: inputAvailabilityCheckMode(), + value: input({defaultValue: null}), + }, + + steps: () => [ + exitWithoutDependency({ + dependency: input.updateValue(), + mode: input('mode'), + value: input('value'), + }), + ], +}); diff --git a/src/data/composite/control-flow/exposeConstant.js b/src/data/composite/control-flow/exposeConstant.js new file mode 100644 index 00000000..e0435478 --- /dev/null +++ b/src/data/composite/control-flow/exposeConstant.js @@ -0,0 +1,26 @@ +// Exposes a constant value exactly as it is; like exposeDependency, this +// is typically the base of a composition serving as a particular property +// descriptor. It generally follows steps which will conditionally early +// exit with some other value, with the exposeConstant base serving as the +// fallback default value. + +import {input, templateCompositeFrom} from '#composite'; + +export default templateCompositeFrom({ + annotation: `exposeConstant`, + + compose: false, + + inputs: { + value: input.staticValue(), + }, + + steps: () => [ + { + dependencies: [input('value')], + compute: ({ + [input('value')]: value, + }) => value, + }, + ], +}); diff --git a/src/data/composite/control-flow/exposeDependency.js b/src/data/composite/control-flow/exposeDependency.js new file mode 100644 index 00000000..3aa3d03a --- /dev/null +++ b/src/data/composite/control-flow/exposeDependency.js @@ -0,0 +1,28 @@ +// Exposes a dependency exactly as it is; this is typically the base of a +// composition which was created to serve as one property's descriptor. +// +// Please note that this *doesn't* verify that the dependency exists, so +// if you provide the wrong name or it hasn't been set by a previous +// compositional step, the property will be exposed as undefined instead +// of null. + +import {input, templateCompositeFrom} from '#composite'; + +export default templateCompositeFrom({ + annotation: `exposeDependency`, + + compose: false, + + inputs: { + dependency: input.staticDependency({acceptsNull: true}), + }, + + steps: () => [ + { + dependencies: [input('dependency')], + compute: ({ + [input('dependency')]: dependency + }) => dependency, + }, + ], +}); diff --git a/src/data/composite/control-flow/exposeDependencyOrContinue.js b/src/data/composite/control-flow/exposeDependencyOrContinue.js new file mode 100644 index 00000000..0f7f223e --- /dev/null +++ b/src/data/composite/control-flow/exposeDependencyOrContinue.js @@ -0,0 +1,34 @@ +// Exposes a dependency as it is, or continues if it's unavailable. +// See withResultOfAvailabilityCheck for {mode} options. + +import {input, templateCompositeFrom} from '#composite'; + +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; +import withResultOfAvailabilityCheck from './withResultOfAvailabilityCheck.js'; + +export default templateCompositeFrom({ + annotation: `exposeDependencyOrContinue`, + + inputs: { + dependency: input({acceptsNull: true}), + mode: inputAvailabilityCheckMode(), + }, + + steps: () => [ + withResultOfAvailabilityCheck({ + from: input('dependency'), + mode: input('mode'), + }), + + { + dependencies: ['#availability', input('dependency')], + compute: (continuation, { + ['#availability']: availability, + [input('dependency')]: dependency, + }) => + (availability + ? continuation.exit(dependency) + : continuation()), + }, + ], +}); diff --git a/src/data/composite/control-flow/exposeUpdateValueOrContinue.js b/src/data/composite/control-flow/exposeUpdateValueOrContinue.js new file mode 100644 index 00000000..1f94b332 --- /dev/null +++ b/src/data/composite/control-flow/exposeUpdateValueOrContinue.js @@ -0,0 +1,40 @@ +// Exposes the update value of an {update: true} property as it is, +// or continues if it's unavailable. +// +// See withResultOfAvailabilityCheck for {mode} options. +// +// Provide {validate} here to conveniently set a custom validation check +// for this property's update value. +// + +import {input, templateCompositeFrom} from '#composite'; + +import exposeDependencyOrContinue from './exposeDependencyOrContinue.js'; +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; + +export default templateCompositeFrom({ + annotation: `exposeUpdateValueOrContinue`, + + inputs: { + mode: inputAvailabilityCheckMode(), + + validate: input({ + type: 'function', + defaultValue: null, + }), + }, + + update: ({ + [input.staticValue('validate')]: validate, + }) => + (validate + ? {validate} + : {}), + + steps: () => [ + exposeDependencyOrContinue({ + dependency: input.updateValue(), + mode: input('mode'), + }), + ], +}); diff --git a/src/data/composite/control-flow/index.js b/src/data/composite/control-flow/index.js new file mode 100644 index 00000000..dfc53db7 --- /dev/null +++ b/src/data/composite/control-flow/index.js @@ -0,0 +1,9 @@ +export {default as exitWithoutDependency} from './exitWithoutDependency.js'; +export {default as exitWithoutUpdateValue} from './exitWithoutUpdateValue.js'; +export {default as exposeConstant} from './exposeConstant.js'; +export {default as exposeDependency} from './exposeDependency.js'; +export {default as exposeDependencyOrContinue} from './exposeDependencyOrContinue.js'; +export {default as exposeUpdateValueOrContinue} from './exposeUpdateValueOrContinue.js'; +export {default as raiseOutputWithoutDependency} from './raiseOutputWithoutDependency.js'; +export {default as raiseOutputWithoutUpdateValue} from './raiseOutputWithoutUpdateValue.js'; +export {default as withResultOfAvailabilityCheck} from './withResultOfAvailabilityCheck.js'; diff --git a/src/data/composite/control-flow/inputAvailabilityCheckMode.js b/src/data/composite/control-flow/inputAvailabilityCheckMode.js new file mode 100644 index 00000000..d74a1149 --- /dev/null +++ b/src/data/composite/control-flow/inputAvailabilityCheckMode.js @@ -0,0 +1,9 @@ +import {input} from '#composite'; +import {is} from '#validators'; + +export default function inputAvailabilityCheckMode() { + return input({ + validate: is('null', 'empty', 'falsy'), + defaultValue: 'null', + }); +} diff --git a/src/data/composite/control-flow/raiseOutputWithoutDependency.js b/src/data/composite/control-flow/raiseOutputWithoutDependency.js new file mode 100644 index 00000000..03d8036a --- /dev/null +++ b/src/data/composite/control-flow/raiseOutputWithoutDependency.js @@ -0,0 +1,39 @@ +// Raises if a dependency isn't available. +// See withResultOfAvailabilityCheck for {mode} options. + +import {input, templateCompositeFrom} from '#composite'; + +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; +import withResultOfAvailabilityCheck from './withResultOfAvailabilityCheck.js'; + +export default templateCompositeFrom({ + annotation: `raiseOutputWithoutDependency`, + + inputs: { + dependency: input({acceptsNull: true}), + mode: inputAvailabilityCheckMode(), + output: input.staticValue({defaultValue: {}}), + }, + + outputs: ({ + [input.staticValue('output')]: output, + }) => Object.keys(output), + + steps: () => [ + withResultOfAvailabilityCheck({ + from: input('dependency'), + mode: input('mode'), + }), + + { + dependencies: ['#availability', input('output')], + compute: (continuation, { + ['#availability']: availability, + [input('output')]: output, + }) => + (availability + ? continuation() + : continuation.raiseOutputAbove(output)), + }, + ], +}); diff --git a/src/data/composite/control-flow/raiseOutputWithoutUpdateValue.js b/src/data/composite/control-flow/raiseOutputWithoutUpdateValue.js new file mode 100644 index 00000000..3c39f5ba --- /dev/null +++ b/src/data/composite/control-flow/raiseOutputWithoutUpdateValue.js @@ -0,0 +1,47 @@ +// Raises if this property's update value isn't available. +// See withResultOfAvailabilityCheck for {mode} options! + +import {input, templateCompositeFrom} from '#composite'; + +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; +import withResultOfAvailabilityCheck from './withResultOfAvailabilityCheck.js'; + +export default templateCompositeFrom({ + annotation: `raiseOutputWithoutUpdateValue`, + + inputs: { + mode: inputAvailabilityCheckMode(), + output: input.staticValue({defaultValue: {}}), + }, + + outputs: ({ + [input.staticValue('output')]: output, + }) => Object.keys(output), + + steps: () => [ + withResultOfAvailabilityCheck({ + from: input.updateValue(), + mode: input('mode'), + }), + + // TODO: A bit of a kludge, below. Other "do something with the update + // value" type functions can get by pretty much just passing that value + // as an input (input.updateValue()) into the corresponding "do something + // with a dependency/arbitrary value" function. But we can't do that here, + // because the special behavior, raiseOutputAbove(), only works to raise + // output above the composition it's *directly* nested in. Other languages + // have a throw/catch system that might serve as inspiration for something + // better here. + + { + dependencies: ['#availability', input('output')], + compute: (continuation, { + ['#availability']: availability, + [input('output')]: output, + }) => + (availability + ? continuation() + : continuation.raiseOutputAbove(output)), + }, + ], +}); diff --git a/src/data/composite/control-flow/withResultOfAvailabilityCheck.js b/src/data/composite/control-flow/withResultOfAvailabilityCheck.js new file mode 100644 index 00000000..bcbd0b37 --- /dev/null +++ b/src/data/composite/control-flow/withResultOfAvailabilityCheck.js @@ -0,0 +1,66 @@ +// Checks the availability of a dependency and provides the result to later +// steps under '#availability' (by default). This is mainly intended for use +// by the more specific utilities, which you should consider using instead. +// +// Customize {mode} to select one of these modes, or default to 'null': +// +// * 'null': Check that the value isn't null (and not undefined either). +// * 'empty': Check that the value is neither null, undefined, nor an empty +// array. +// * 'falsy': Check that the value isn't false when treated as a boolean +// (nor an empty array). Keep in mind this will also be false +// for values like zero and the empty string! +// +// See also: +// - exitWithoutDependency +// - exitWithoutUpdateValue +// - exposeDependencyOrContinue +// - exposeUpdateValueOrContinue +// - raiseOutputWithoutDependency +// - raiseOutputWithoutUpdateValue +// + +import {input, templateCompositeFrom} from '#composite'; +import {empty} from '#sugar'; + +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; + +export default templateCompositeFrom({ + annotation: `withResultOfAvailabilityCheck`, + + inputs: { + from: input({acceptsNull: true}), + mode: inputAvailabilityCheckMode(), + }, + + outputs: ['#availability'], + + steps: () => [ + { + dependencies: [input('from'), input('mode')], + + compute: (continuation, { + [input('from')]: value, + [input('mode')]: mode, + }) => { + let availability; + + switch (mode) { + case 'null': + availability = value !== undefined && value !== null; + break; + + case 'empty': + availability = value !== undefined && !empty(value); + break; + + case 'falsy': + availability = !!value && (!Array.isArray(value) || !empty(value)); + break; + } + + return continuation({'#availability': availability}); + }, + }, + ], +}); diff --git a/src/data/composite/data/excludeFromList.js b/src/data/composite/data/excludeFromList.js new file mode 100644 index 00000000..718f2294 --- /dev/null +++ b/src/data/composite/data/excludeFromList.js @@ -0,0 +1,56 @@ +// Filters particular values out of a list. Note that this will always +// completely skip over null, but can be used to filter out any other +// primitive or object value. +// +// See also: +// - fillMissingListItems +// +// More list utilities: +// - withFlattenedList +// - withPropertyFromList +// - withPropertiesFromList +// - withUnflattenedList +// + +import {input, templateCompositeFrom} from '#composite'; +import {empty} from '#sugar'; + +export default templateCompositeFrom({ + annotation: `excludeFromList`, + + inputs: { + list: input(), + + item: input({defaultValue: null}), + items: input({type: 'array', defaultValue: null}), + }, + + outputs: ({ + [input.staticDependency('list')]: list, + }) => [list ?? '#list'], + + steps: () => [ + { + dependencies: [ + input.staticDependency('list'), + input('list'), + input('item'), + input('items'), + ], + + compute: (continuation, { + [input.staticDependency('list')]: listName, + [input('list')]: listContents, + [input('item')]: excludeItem, + [input('items')]: excludeItems, + }) => continuation({ + [listName ?? '#list']: + listContents.filter(item => { + if (excludeItem !== null && item === excludeItem) return false; + if (!empty(excludeItems) && excludeItems.includes(item)) return false; + return true; + }), + }), + }, + ], +}); diff --git a/src/data/composite/data/fillMissingListItems.js b/src/data/composite/data/fillMissingListItems.js new file mode 100644 index 00000000..c06eceda --- /dev/null +++ b/src/data/composite/data/fillMissingListItems.js @@ -0,0 +1,51 @@ +// Replaces items of a list, which are null or undefined, with some fallback +// value. By default, this replaces the passed dependency. +// +// See also: +// - excludeFromList +// +// More list utilities: +// - withFlattenedList +// - withPropertyFromList +// - withPropertiesFromList +// - withUnflattenedList +// + +import {input, templateCompositeFrom} from '#composite'; + +export default templateCompositeFrom({ + annotation: `fillMissingListItems`, + + inputs: { + list: input({type: 'array'}), + fill: input({acceptsNull: true}), + }, + + outputs: ({ + [input.staticDependency('list')]: list, + }) => [list ?? '#list'], + + steps: () => [ + { + dependencies: [input('list'), input('fill')], + compute: (continuation, { + [input('list')]: list, + [input('fill')]: fill, + }) => continuation({ + ['#filled']: + list.map(item => item ?? fill), + }), + }, + + { + dependencies: [input.staticDependency('list'), '#filled'], + compute: (continuation, { + [input.staticDependency('list')]: list, + ['#filled']: filled, + }) => continuation({ + [list ?? '#list']: + filled, + }), + }, + ], +}); diff --git a/src/data/composite/data/index.js b/src/data/composite/data/index.js new file mode 100644 index 00000000..ecd05129 --- /dev/null +++ b/src/data/composite/data/index.js @@ -0,0 +1,8 @@ +export {default as excludeFromList} from './excludeFromList.js'; +export {default as fillMissingListItems} from './fillMissingListItems.js'; +export {default as withFlattenedList} from './withFlattenedList.js'; +export {default as withPropertiesFromList} from './withPropertiesFromList.js'; +export {default as withPropertiesFromObject} from './withPropertiesFromObject.js'; +export {default as withPropertyFromList} from './withPropertyFromList.js'; +export {default as withPropertyFromObject} from './withPropertyFromObject.js'; +export {default as withUnflattenedList} from './withUnflattenedList.js'; diff --git a/src/data/composite/data/withFlattenedList.js b/src/data/composite/data/withFlattenedList.js new file mode 100644 index 00000000..b08edb4e --- /dev/null +++ b/src/data/composite/data/withFlattenedList.js @@ -0,0 +1,47 @@ +// Flattens an array with one level of nested arrays, providing as dependencies +// both the flattened array as well as the original starting indices of each +// successive source array. +// +// See also: +// - withFlattenedList +// +// More list utilities: +// - excludeFromList +// - fillMissingListItems +// - withPropertyFromList +// - withPropertiesFromList +// + +import {input, templateCompositeFrom} from '#composite'; + +export default templateCompositeFrom({ + annotation: `withFlattenedList`, + + inputs: { + list: input({type: 'array'}), + }, + + outputs: ['#flattenedList', '#flattenedIndices'], + + steps: () => [ + { + dependencies: [input('list')], + compute(continuation, { + [input('list')]: sourceList, + }) { + const flattenedList = sourceList.flat(); + const indices = []; + let lastEndIndex = 0; + for (const {length} of sourceList) { + indices.push(lastEndIndex); + lastEndIndex += length; + } + + return continuation({ + ['#flattenedList']: flattenedList, + ['#flattenedIndices']: indices, + }); + }, + }, + ], +}); diff --git a/src/data/composite/data/withPropertiesFromList.js b/src/data/composite/data/withPropertiesFromList.js new file mode 100644 index 00000000..76ba696c --- /dev/null +++ b/src/data/composite/data/withPropertiesFromList.js @@ -0,0 +1,92 @@ +// Gets the listed properties from each of a list of objects, providing lists +// of property values each into a dependency prefixed with the same name as the +// list (by default). +// +// Like withPropertyFromList, this doesn't alter indices. +// +// See also: +// - withPropertiesFromObject +// - withPropertyFromList +// +// More list utilities: +// - excludeFromList +// - fillMissingListItems +// - withFlattenedList +// - withUnflattenedList +// + +import {input, templateCompositeFrom} from '#composite'; +import {isString, validateArrayItems} from '#validators'; + +export default templateCompositeFrom({ + annotation: `withPropertiesFromList`, + + inputs: { + list: input({type: 'array'}), + + properties: input({ + validate: validateArrayItems(isString), + }), + + prefix: input.staticValue({type: 'string', defaultValue: null}), + }, + + outputs: ({ + [input.staticDependency('list')]: list, + [input.staticValue('properties')]: properties, + [input.staticValue('prefix')]: prefix, + }) => + (properties + ? properties.map(property => + (prefix + ? `${prefix}.${property}` + : list + ? `${list}.${property}` + : `#list.${property}`)) + : ['#lists']), + + steps: () => [ + { + dependencies: [input('list'), input('properties')], + compute: (continuation, { + [input('list')]: list, + [input('properties')]: properties, + }) => continuation({ + ['#lists']: + Object.fromEntries( + properties.map(property => [ + property, + list.map(item => item[property] ?? null), + ])), + }), + }, + + { + dependencies: [ + input.staticDependency('list'), + input.staticValue('properties'), + input.staticValue('prefix'), + '#lists', + ], + + compute: (continuation, { + [input.staticDependency('list')]: list, + [input.staticValue('properties')]: properties, + [input.staticValue('prefix')]: prefix, + ['#lists']: lists, + }) => + (properties + ? continuation( + Object.fromEntries( + properties.map(property => [ + (prefix + ? `${prefix}.${property}` + : list + ? `${list}.${property}` + : `#list.${property}`), + lists[property], + ]))) + : continuation({'#lists': lists})), + }, + ], +}); diff --git a/src/data/composite/data/withPropertiesFromObject.js b/src/data/composite/data/withPropertiesFromObject.js new file mode 100644 index 00000000..21726b58 --- /dev/null +++ b/src/data/composite/data/withPropertiesFromObject.js @@ -0,0 +1,87 @@ +// Gets the listed properties from some object, providing each property's value +// as a dependency prefixed with the same name as the object (by default). +// If the object itself is null, all provided dependencies will be null; +// if it's missing only select properties, those will be provided as null. +// +// See also: +// - withPropertiesFromList +// - withPropertyFromObject +// + +import {input, templateCompositeFrom} from '#composite'; +import {isString, validateArrayItems} from '#validators'; + +export default templateCompositeFrom({ + annotation: `withPropertiesFromObject`, + + inputs: { + object: input({type: 'object', acceptsNull: true}), + + properties: input({ + type: 'array', + validate: validateArrayItems(isString), + }), + + prefix: input.staticValue({type: 'string', defaultValue: null}), + }, + + outputs: ({ + [input.staticDependency('object')]: object, + [input.staticValue('properties')]: properties, + [input.staticValue('prefix')]: prefix, + }) => + (properties + ? properties.map(property => + (prefix + ? `${prefix}.${property}` + : object + ? `${object}.${property}` + : `#object.${property}`)) + : ['#object']), + + steps: () => [ + { + dependencies: [input('object'), input('properties')], + compute: (continuation, { + [input('object')]: object, + [input('properties')]: properties, + }) => continuation({ + ['#entries']: + (object === null + ? properties.map(property => [property, null]) + : properties.map(property => [property, object[property]])), + }), + }, + + { + dependencies: [ + input.staticDependency('object'), + input.staticValue('properties'), + input.staticValue('prefix'), + '#entries', + ], + + compute: (continuation, { + [input.staticDependency('object')]: object, + [input.staticValue('properties')]: properties, + [input.staticValue('prefix')]: prefix, + ['#entries']: entries, + }) => + (properties + ? continuation( + Object.fromEntries( + entries.map(([property, value]) => [ + (prefix + ? `${prefix}.${property}` + : object + ? `${object}.${property}` + : `#object.${property}`), + value ?? null, + ]))) + : continuation({ + ['#object']: + Object.fromEntries(entries), + })), + }, + ], +}); diff --git a/src/data/composite/data/withPropertyFromList.js b/src/data/composite/data/withPropertyFromList.js new file mode 100644 index 00000000..3ce05fdf --- /dev/null +++ b/src/data/composite/data/withPropertyFromList.js @@ -0,0 +1,56 @@ +// Gets a property from each of a list of objects (in a dependency) and +// provides the results. +// +// This doesn't alter any list indices, so positions which were null in the +// original list are kept null here. Objects which don't have the specified +// property are retained in-place as null. +// +// See also: +// - withPropertiesFromList +// - withPropertyFromObject +// +// More list utilities: +// - excludeFromList +// - fillMissingListItems +// - withFlattenedList +// - withUnflattenedList +// + +import {empty} from '#sugar'; + +// todo: OUHHH THIS ONE'S NOT UPDATED YET LOL +export default function({ + list, + property, + into = null, +}) { + into ??= + (list.startsWith('#') + ? `${list}.${property}` + : `#${list}.${property}`); + + return { + annotation: `withPropertyFromList`, + flags: {expose: true, compose: true}, + + expose: { + mapDependencies: {list}, + mapContinuation: {into}, + options: {property}, + + compute(continuation, {list, '#options': {property}}) { + if (list === undefined || empty(list)) { + return continuation({into: []}); + } + + return continuation({ + into: + list.map(item => + (item === null || item === undefined + ? null + : item[property] ?? null)), + }); + }, + }, + }; +} diff --git a/src/data/composite/data/withPropertyFromObject.js b/src/data/composite/data/withPropertyFromObject.js new file mode 100644 index 00000000..b31bab15 --- /dev/null +++ b/src/data/composite/data/withPropertyFromObject.js @@ -0,0 +1,69 @@ +// Gets a property of some object (in a dependency) and provides that value. +// If the object itself is null, or the object doesn't have the listed property, +// the provided dependency will also be null. +// +// See also: +// - withPropertiesFromObject +// - withPropertyFromList +// + +import {input, templateCompositeFrom} from '#composite'; + +export default templateCompositeFrom({ + annotation: `withPropertyFromObject`, + + inputs: { + object: input({type: 'object', acceptsNull: true}), + property: input({type: 'string'}), + }, + + outputs: ({ + [input.staticDependency('object')]: object, + [input.staticValue('property')]: property, + }) => + (object && property + ? (object.startsWith('#') + ? [`${object}.${property}`] + : [`#${object}.${property}`]) + : ['#value']), + + steps: () => [ + { + dependencies: [ + input.staticDependency('object'), + input.staticValue('property'), + ], + + compute: (continuation, { + [input.staticDependency('object')]: object, + [input.staticValue('property')]: property, + }) => continuation({ + '#output': + (object && property + ? (object.startsWith('#') + ? `${object}.${property}` + : `#${object}.${property}`) + : '#value'), + }), + }, + + { + dependencies: [ + '#output', + input('object'), + input('property'), + ], + + compute: (continuation, { + ['#output']: output, + [input('object')]: object, + [input('property')]: property, + }) => continuation({ + [output]: + (object === null + ? null + : object[property] ?? null), + }), + }, + ], +}); diff --git a/src/data/composite/data/withUnflattenedList.js b/src/data/composite/data/withUnflattenedList.js new file mode 100644 index 00000000..3cfc247b --- /dev/null +++ b/src/data/composite/data/withUnflattenedList.js @@ -0,0 +1,62 @@ +// After mapping the contents of a flattened array in-place (being careful to +// retain the original indices by replacing unmatched results with null instead +// of filtering them out), this function allows for recombining them. It will +// filter out null and undefined items by default (pass {filter: false} to +// disable this). + +import {input, templateCompositeFrom} from '#composite'; +import {isWholeNumber, validateArrayItems} from '#validators'; + +export default templateCompositeFrom({ + annotation: `withUnflattenedList`, + + inputs: { + list: input({ + type: 'array', + defaultDependency: '#flattenedList', + }), + + indices: input({ + validate: validateArrayItems(isWholeNumber), + defaultDependency: '#flattenedIndices', + }), + + filter: input({ + type: 'boolean', + defaultValue: true, + }), + }, + + outputs: ['#unflattenedList'], + + steps: () => [ + { + dependencies: [input('list'), input('indices'), input('filter')], + compute(continuation, { + [input('list')]: list, + [input('indices')]: indices, + [input('filter')]: filter, + }) { + const unflattenedList = []; + + for (let i = 0; i < indices.length; i++) { + const startIndex = indices[i]; + const endIndex = + (i === indices.length - 1 + ? list.length + : indices[i + 1]); + + const values = list.slice(startIndex, endIndex); + unflattenedList.push( + (filter + ? values.filter(value => value !== null && value !== undefined) + : values)); + } + + return continuation({ + ['#unflattenedList']: unflattenedList, + }); + }, + }, + ], +}); diff --git a/src/data/composite/things/album/index.js b/src/data/composite/things/album/index.js new file mode 100644 index 00000000..8139f10e --- /dev/null +++ b/src/data/composite/things/album/index.js @@ -0,0 +1,2 @@ +export {default as withTracks} from './withTracks.js'; +export {default as withTrackSections} from './withTrackSections.js'; diff --git a/src/data/composite/things/album/withTrackSections.js b/src/data/composite/things/album/withTrackSections.js new file mode 100644 index 00000000..c99b94d2 --- /dev/null +++ b/src/data/composite/things/album/withTrackSections.js @@ -0,0 +1,119 @@ +import {input, templateCompositeFrom} from '#composite'; +import find from '#find'; +import {empty, stitchArrays} from '#sugar'; +import {isTrackSectionList} from '#validators'; +import {filterMultipleArrays} from '#wiki-data'; + +import {exitWithoutDependency, exitWithoutUpdateValue} + from '#composite/control-flow'; +import {withResolvedReferenceList} from '#composite/wiki-data'; + +import { + fillMissingListItems, + withFlattenedList, + withPropertiesFromList, + withUnflattenedList, +} from '#composite/data'; + +export default templateCompositeFrom({ + annotation: `withTrackSections`, + + outputs: ['#trackSections'], + + steps: () => [ + exitWithoutDependency({ + dependency: 'trackData', + value: input.value([]), + }), + + exitWithoutUpdateValue({ + mode: input.value('empty'), + value: input.value([]), + }), + + // TODO: input.updateValue description down here is a kludge. + withPropertiesFromList({ + list: input.updateValue({ + validate: isTrackSectionList, + }), + prefix: input.value('#sections'), + properties: input.value([ + 'tracks', + 'dateOriginallyReleased', + 'isDefaultTrackSection', + 'color', + ]), + }), + + fillMissingListItems({ + list: '#sections.tracks', + fill: input.value([]), + }), + + fillMissingListItems({ + list: '#sections.isDefaultTrackSection', + fill: input.value(false), + }), + + fillMissingListItems({ + list: '#sections.color', + fill: input.dependency('color'), + }), + + withFlattenedList({ + list: '#sections.tracks', + }).outputs({ + ['#flattenedList']: '#trackRefs', + ['#flattenedIndices']: '#sections.startIndex', + }), + + withResolvedReferenceList({ + list: '#trackRefs', + data: 'trackData', + notFoundMode: input.value('null'), + find: input.value(find.track), + }).outputs({ + ['#resolvedReferenceList']: '#tracks', + }), + + withUnflattenedList({ + list: '#tracks', + indices: '#sections.startIndex', + }).outputs({ + ['#unflattenedList']: '#sections.tracks', + }), + + { + dependencies: [ + '#sections.tracks', + '#sections.color', + '#sections.dateOriginallyReleased', + '#sections.isDefaultTrackSection', + '#sections.startIndex', + ], + + compute: (continuation, { + '#sections.tracks': tracks, + '#sections.color': color, + '#sections.dateOriginallyReleased': dateOriginallyReleased, + '#sections.isDefaultTrackSection': isDefaultTrackSection, + '#sections.startIndex': startIndex, + }) => { + filterMultipleArrays( + tracks, color, dateOriginallyReleased, isDefaultTrackSection, startIndex, + tracks => !empty(tracks)); + + return continuation({ + ['#trackSections']: + stitchArrays({ + tracks, + color, + dateOriginallyReleased, + isDefaultTrackSection, + startIndex, + }), + }); + }, + }, + ], +}); diff --git a/src/data/composite/things/album/withTracks.js b/src/data/composite/things/album/withTracks.js new file mode 100644 index 00000000..dcea6593 --- /dev/null +++ b/src/data/composite/things/album/withTracks.js @@ -0,0 +1,51 @@ +import {input, templateCompositeFrom} from '#composite'; +import find from '#find'; + +import {exitWithoutDependency, raiseOutputWithoutDependency} + from '#composite/control-flow'; +import {withResolvedReferenceList} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `withTracks`, + + outputs: ['#tracks'], + + steps: () => [ + exitWithoutDependency({ + dependency: 'trackData', + value: input.value([]), + }), + + raiseOutputWithoutDependency({ + dependency: 'trackSections', + mode: input.value('empty'), + output: input.value({ + ['#tracks']: [], + }), + }), + + { + dependencies: ['trackSections'], + compute: (continuation, {trackSections}) => + continuation({ + '#trackRefs': trackSections + .flatMap(section => section.tracks ?? []), + }), + }, + + withResolvedReferenceList({ + list: '#trackRefs', + data: 'trackData', + find: input.value(find.track), + }), + + { + dependencies: ['#resolvedReferenceList'], + compute: (continuation, { + ['#resolvedReferenceList']: resolvedReferenceList, + }) => continuation({ + ['#tracks']: resolvedReferenceList, + }) + }, + ], +}); diff --git a/src/data/composite/things/track/exitWithoutUniqueCoverArt.js b/src/data/composite/things/track/exitWithoutUniqueCoverArt.js new file mode 100644 index 00000000..f47086d9 --- /dev/null +++ b/src/data/composite/things/track/exitWithoutUniqueCoverArt.js @@ -0,0 +1,26 @@ +// Shorthand for checking if the track has unique cover art and exposing a +// fallback value if it isn't. + +import {input, templateCompositeFrom} from '#composite'; + +import {exitWithoutDependency} from '#composite/control-flow'; + +import withHasUniqueCoverArt from './withHasUniqueCoverArt.js'; + +export default templateCompositeFrom({ + annotation: `exitWithoutUniqueCoverArt`, + + inputs: { + value: input({defaultValue: null}), + }, + + steps: () => [ + withHasUniqueCoverArt(), + + exitWithoutDependency({ + dependency: '#hasUniqueCoverArt', + mode: input.value('falsy'), + value: input('value'), + }), + ], +}); diff --git a/src/data/composite/things/track/index.js b/src/data/composite/things/track/index.js new file mode 100644 index 00000000..3354b1c4 --- /dev/null +++ b/src/data/composite/things/track/index.js @@ -0,0 +1,9 @@ +export {default as exitWithoutUniqueCoverArt} from './exitWithoutUniqueCoverArt.js'; +export {default as inheritFromOriginalRelease} from './inheritFromOriginalRelease.js'; +export {default as trackReverseReferenceList} from './trackReverseReferenceList.js'; +export {default as withAlbum} from './withAlbum.js'; +export {default as withAlwaysReferenceByDirectory} from './withAlwaysReferenceByDirectory.js'; +export {default as withContainingTrackSection} from './withContainingTrackSection.js'; +export {default as withHasUniqueCoverArt} from './withHasUniqueCoverArt.js'; +export {default as withOtherReleases} from './withOtherReleases.js'; +export {default as withPropertyFromAlbum} from './withPropertyFromAlbum.js'; diff --git a/src/data/composite/things/track/inheritFromOriginalRelease.js b/src/data/composite/things/track/inheritFromOriginalRelease.js new file mode 100644 index 00000000..a9d57f86 --- /dev/null +++ b/src/data/composite/things/track/inheritFromOriginalRelease.js @@ -0,0 +1,43 @@ +// Early exits with a value inherited from the original release, if +// this track is a rerelease, and otherwise continues with no further +// dependencies provided. If allowOverride is true, then the continuation +// will also be called if the original release exposed the requested +// property as null. + +import {input, templateCompositeFrom} from '#composite'; + +import withOriginalRelease from './withOriginalRelease.js'; + +export default templateCompositeFrom({ + annotation: `inheritFromOriginalRelease`, + + inputs: { + property: input({type: 'string'}), + allowOverride: input({type: 'boolean', defaultValue: false}), + }, + + steps: () => [ + withOriginalRelease(), + + { + dependencies: [ + '#originalRelease', + input('property'), + input('allowOverride'), + ], + + compute: (continuation, { + ['#originalRelease']: originalRelease, + [input('property')]: originalProperty, + [input('allowOverride')]: allowOverride, + }) => { + if (!originalRelease) return continuation(); + + const value = originalRelease[originalProperty]; + if (allowOverride && value === null) return continuation(); + + return continuation.exit(value); + }, + }, + ], +}); diff --git a/src/data/composite/things/track/trackReverseReferenceList.js b/src/data/composite/things/track/trackReverseReferenceList.js new file mode 100644 index 00000000..e7bfedf3 --- /dev/null +++ b/src/data/composite/things/track/trackReverseReferenceList.js @@ -0,0 +1,38 @@ +// Like a normal reverse reference list ("objects which reference this object +// under a specified property"), only excluding re-releases from the possible +// outputs. While it's useful to travel from a re-release to the tracks it +// references, re-releases aren't generally relevant from the perspective of +// the tracks *being* referenced. Apart from hiding re-releases from lists on +// the site, it also excludes keeps them from relational data processing, such +// as on the "Tracks - by Times Referenced" listing page. + +import {input, templateCompositeFrom} from '#composite'; +import {withReverseReferenceList} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `trackReverseReferenceList`, + + compose: false, + + inputs: { + list: input({type: 'string'}), + }, + + steps: () => [ + withReverseReferenceList({ + data: 'trackData', + list: input('list'), + }), + + { + flags: {expose: true}, + expose: { + dependencies: ['#reverseReferenceList'], + compute: ({ + ['#reverseReferenceList']: reverseReferenceList, + }) => + reverseReferenceList.filter(track => !track.originalReleaseTrack), + }, + }, + ], +}); diff --git a/src/data/composite/things/track/withAlbum.js b/src/data/composite/things/track/withAlbum.js new file mode 100644 index 00000000..34845ab0 --- /dev/null +++ b/src/data/composite/things/track/withAlbum.js @@ -0,0 +1,57 @@ +// Gets the track's album. This will early exit if albumData is missing. +// By default, if there's no album whose list of tracks includes this track, +// the output dependency will be null; set {notFoundMode: 'exit'} to early +// exit instead. + +import {input, templateCompositeFrom} from '#composite'; +import {is} from '#validators'; + +import {raiseOutputWithoutDependency} from '#composite/control-flow'; + +export default templateCompositeFrom({ + annotation: `withAlbum`, + + inputs: { + notFoundMode: input({ + validate: is('exit', 'null'), + defaultValue: 'null', + }), + }, + + outputs: ['#album'], + + steps: () => [ + raiseOutputWithoutDependency({ + dependency: 'albumData', + mode: input.value('empty'), + output: input.value({ + ['#album']: null, + }), + }), + + { + dependencies: [input.myself(), 'albumData'], + compute: (continuation, { + [input.myself()]: track, + ['albumData']: albumData, + }) => + continuation({ + ['#album']: + albumData.find(album => album.tracks.includes(track)), + }), + }, + + raiseOutputWithoutDependency({ + dependency: '#album', + output: input.value({ + ['#album']: null, + }), + }), + + { + dependencies: ['#album'], + compute: (continuation, {'#album': album}) => + continuation.raiseOutput({'#album': album}), + }, + ], +}); diff --git a/src/data/composite/things/track/withAlwaysReferenceByDirectory.js b/src/data/composite/things/track/withAlwaysReferenceByDirectory.js new file mode 100644 index 00000000..0aeac788 --- /dev/null +++ b/src/data/composite/things/track/withAlwaysReferenceByDirectory.js @@ -0,0 +1,52 @@ +// Controls how find.track works - it'll never be matched by a reference +// just to the track's name, which means you don't have to always reference +// some *other* (much more commonly referenced) track by directory instead +// of more naturally by name. + +import {input, templateCompositeFrom} from '#composite'; +import {isBoolean} from '#validators'; + +import {exitWithoutDependency, exposeUpdateValueOrContinue} + from '#composite/control-flow'; +import {excludeFromList, withPropertyFromObject} from '#composite/data'; + +import withOriginalRelease from './withOriginalRelease.js'; + +export default templateCompositeFrom({ + annotation: `withAlwaysReferenceByDirectory`, + + steps: () => [ + exposeUpdateValueOrContinue({ + validate: input.value(isBoolean), + }), + + excludeFromList({ + list: 'trackData', + item: input.myself(), + }), + + withOriginalRelease({ + data: '#trackData', + }), + + exitWithoutDependency({ + dependency: '#originalRelease', + value: input.value(false), + }), + + withPropertyFromObject({ + object: '#originalRelease', + property: input.value('name'), + }), + + { + dependencies: ['name', '#originalRelease.name'], + compute: (continuation, { + name, + ['#originalRelease.name']: originalName, + }) => continuation({ + ['#alwaysReferenceByDirectory']: name === originalName, + }), + }, + ], +}); diff --git a/src/data/composite/things/track/withContainingTrackSection.js b/src/data/composite/things/track/withContainingTrackSection.js new file mode 100644 index 00000000..b2e5f2b3 --- /dev/null +++ b/src/data/composite/things/track/withContainingTrackSection.js @@ -0,0 +1,63 @@ +// Gets the track section containing this track from its album's track list. +// If notFoundMode is set to 'exit', this will early exit if the album can't be +// found or if none of its trackSections includes the track for some reason. + +import {input, templateCompositeFrom} from '#composite'; +import {is} from '#validators'; + +import withPropertyFromAlbum from './withPropertyFromAlbum.js'; + +export default templateCompositeFrom({ + annotation: `withContainingTrackSection`, + + inputs: { + notFoundMode: input({ + validate: is('exit', 'null'), + defaultValue: 'null', + }), + }, + + outputs: ['#trackSection'], + + steps: () => [ + withPropertyFromAlbum({ + property: input.value('trackSections'), + notFoundMode: input('notFoundMode'), + }), + + { + dependencies: [ + input.myself(), + input('notFoundMode'), + '#album.trackSections', + ], + + compute(continuation, { + [input.myself()]: track, + [input('notFoundMode')]: notFoundMode, + ['#album.trackSections']: trackSections, + }) { + if (!trackSections) { + return continuation.raiseOutput({ + ['#trackSection']: null, + }); + } + + const trackSection = + trackSections.find(({tracks}) => tracks.includes(track)); + + if (trackSection) { + return continuation.raiseOutput({ + ['#trackSection']: trackSection, + }); + } else if (notFoundMode === 'exit') { + return continuation.exit(null); + } else { + return continuation.raiseOutput({ + ['#trackSection']: null, + }); + } + }, + }, + ], +}); diff --git a/src/data/composite/things/track/withHasUniqueCoverArt.js b/src/data/composite/things/track/withHasUniqueCoverArt.js new file mode 100644 index 00000000..96078d5f --- /dev/null +++ b/src/data/composite/things/track/withHasUniqueCoverArt.js @@ -0,0 +1,61 @@ +// Whether or not the track has "unique" cover artwork - a cover which is +// specifically associated with this track in particular, rather than with +// the track's album as a whole. This is typically used to select between +// displaying the track artwork and a fallback, such as the album artwork +// or a placeholder. (This property is named hasUniqueCoverArt instead of +// the usual hasCoverArt to emphasize that it does not inherit from the +// album.) + +import {input, templateCompositeFrom} from '#composite'; +import {empty} from '#sugar'; + +import {withResolvedContribs} from '#composite/wiki-data'; + +import withPropertyFromAlbum from './withPropertyFromAlbum.js'; + +export default templateCompositeFrom({ + annotation: 'withHasUniqueCoverArt', + + outputs: ['#hasUniqueCoverArt'], + + steps: () => [ + { + dependencies: ['disableUniqueCoverArt'], + compute: (continuation, {disableUniqueCoverArt}) => + (disableUniqueCoverArt + ? continuation.raiseOutput({ + ['#hasUniqueCoverArt']: false, + }) + : continuation()), + }, + + withResolvedContribs({from: 'coverArtistContribs'}), + + { + dependencies: ['#resolvedContribs'], + compute: (continuation, { + ['#resolvedContribs']: contribsFromTrack, + }) => + (empty(contribsFromTrack) + ? continuation() + : continuation.raiseOutput({ + ['#hasUniqueCoverArt']: true, + })), + }, + + withPropertyFromAlbum({ + property: input.value('trackCoverArtistContribs'), + }), + + { + dependencies: ['#album.trackCoverArtistContribs'], + compute: (continuation, { + ['#album.trackCoverArtistContribs']: contribsFromAlbum, + }) => + continuation.raiseOutput({ + ['#hasUniqueCoverArt']: + !empty(contribsFromAlbum), + }), + }, + ], +}); diff --git a/src/data/composite/things/track/withOriginalRelease.js b/src/data/composite/things/track/withOriginalRelease.js new file mode 100644 index 00000000..d2ee39df --- /dev/null +++ b/src/data/composite/things/track/withOriginalRelease.js @@ -0,0 +1,59 @@ +// Just includes the original release of this track as a dependency. +// If this track isn't a rerelease, then it'll provide null, unless the +// {selfIfOriginal} option is set, in which case it'll provide this track +// itself. Note that this will early exit if the original release is +// specified by reference and that reference doesn't resolve to anything. +// Outputs to '#originalRelease' by default. + +import {input, templateCompositeFrom} from '#composite'; +import find from '#find'; +import {validateWikiData} from '#validators'; + +import {withResolvedReference} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `withOriginalRelease`, + + inputs: { + selfIfOriginal: input({type: 'boolean', defaultValue: false}), + + data: input({ + validate: validateWikiData({referenceType: 'track'}), + defaultDependency: 'trackData', + }), + }, + + outputs: ['#originalRelease'], + + steps: () => [ + withResolvedReference({ + ref: 'originalReleaseTrack', + data: input('data'), + find: input.value(find.track), + notFoundMode: input.value('exit'), + }).outputs({ + ['#resolvedReference']: '#originalRelease', + }), + + { + dependencies: [ + input.myself(), + input('selfIfOriginal'), + '#originalRelease', + ], + + compute: (continuation, { + [input.myself()]: track, + [input('selfIfOriginal')]: selfIfOriginal, + ['#originalRelease']: originalRelease, + }) => + continuation({ + ['#originalRelease']: + (originalRelease ?? + (selfIfOriginal + ? track + : null)), + }), + }, + ], +}); diff --git a/src/data/composite/things/track/withOtherReleases.js b/src/data/composite/things/track/withOtherReleases.js new file mode 100644 index 00000000..84420cf8 --- /dev/null +++ b/src/data/composite/things/track/withOtherReleases.js @@ -0,0 +1,40 @@ +import {input, templateCompositeFrom} from '#composite'; + +import {exitWithoutDependency} from '#composite/control-flow'; + +import withOriginalRelease from './withOriginalRelease.js'; + +export default templateCompositeFrom({ + annotation: `withOtherReleases`, + + outputs: ['#otherReleases'], + + steps: () => [ + exitWithoutDependency({ + dependency: 'trackData', + mode: input.value('empty'), + }), + + withOriginalRelease({ + selfIfOriginal: input.value(true), + }), + + { + dependencies: [input.myself(), '#originalRelease', 'trackData'], + compute: (continuation, { + [input.myself()]: thisTrack, + ['#originalRelease']: originalRelease, + trackData, + }) => continuation({ + ['#otherReleases']: + (originalRelease === thisTrack + ? [] + : [originalRelease]) + .concat(trackData.filter(track => + track !== originalRelease && + track !== thisTrack && + track.originalReleaseTrack === originalRelease)), + }), + }, + ], +}); diff --git a/src/data/composite/things/track/withPropertyFromAlbum.js b/src/data/composite/things/track/withPropertyFromAlbum.js new file mode 100644 index 00000000..b236a6e8 --- /dev/null +++ b/src/data/composite/things/track/withPropertyFromAlbum.js @@ -0,0 +1,49 @@ +// Gets a single property from this track's album, providing it as the same +// property name prefixed with '#album.' (by default). If the track's album +// isn't available, then by default, the property will be provided as null; +// set {notFoundMode: 'exit'} to early exit instead. + +import {input, templateCompositeFrom} from '#composite'; +import {is} from '#validators'; + +import {withPropertyFromObject} from '#composite/data'; + +import withAlbum from './withAlbum.js'; + +export default templateCompositeFrom({ + annotation: `withPropertyFromAlbum`, + + inputs: { + property: input.staticValue({type: 'string'}), + + notFoundMode: input({ + validate: is('exit', 'null'), + defaultValue: 'null', + }), + }, + + outputs: ({ + [input.staticValue('property')]: property, + }) => ['#album.' + property], + + steps: () => [ + withAlbum({ + notFoundMode: input('notFoundMode'), + }), + + withPropertyFromObject({ + object: '#album', + property: input('property'), + }), + + { + dependencies: ['#value', input.staticValue('property')], + compute: (continuation, { + ['#value']: value, + [input.staticValue('property')]: property, + }) => continuation({ + ['#album.' + property]: value, + }), + }, + ], +}); diff --git a/src/data/composite/wiki-data/exitWithoutContribs.js b/src/data/composite/wiki-data/exitWithoutContribs.js new file mode 100644 index 00000000..2c8219fc --- /dev/null +++ b/src/data/composite/wiki-data/exitWithoutContribs.js @@ -0,0 +1,47 @@ +// Shorthand for exiting if the contribution list (usually a property's update +// value) resolves to empty - ensuring that the later computed results are only +// returned if these contributions are present. + +import {input, templateCompositeFrom} from '#composite'; +import {isContributionList} from '#validators'; + +import {withResultOfAvailabilityCheck} from '#composite/control-flow'; + +import withResolvedContribs from './withResolvedContribs.js'; + +export default templateCompositeFrom({ + annotation: `exitWithoutContribs`, + + inputs: { + contribs: input({ + validate: isContributionList, + acceptsNull: true, + }), + + value: input({defaultValue: null}), + }, + + steps: () => [ + withResolvedContribs({ + from: input('contribs'), + }), + + // TODO: Fairly certain exitWithoutDependency would be sufficient here. + + withResultOfAvailabilityCheck({ + from: '#resolvedContribs', + mode: input.value('empty'), + }), + + { + dependencies: ['#availability', input('value')], + compute: (continuation, { + ['#availability']: availability, + [input('value')]: value, + }) => + (availability + ? continuation() + : continuation.exit(value)), + }, + ], +}); diff --git a/src/data/composite/wiki-data/index.js b/src/data/composite/wiki-data/index.js new file mode 100644 index 00000000..1d0400fc --- /dev/null +++ b/src/data/composite/wiki-data/index.js @@ -0,0 +1,7 @@ +export {default as exitWithoutContribs} from './exitWithoutContribs.js'; +export {default as inputThingClass} from './inputThingClass.js'; +export {default as inputWikiData} from './inputWikiData.js'; +export {default as withResolvedContribs} from './withResolvedContribs.js'; +export {default as withResolvedReference} from './withResolvedReference.js'; +export {default as withResolvedReferenceList} from './withResolvedReferenceList.js'; +export {default as withReverseReferenceList} from './withReverseReferenceList.js'; diff --git a/src/data/composite/wiki-data/inputThingClass.js b/src/data/composite/wiki-data/inputThingClass.js new file mode 100644 index 00000000..d70480e6 --- /dev/null +++ b/src/data/composite/wiki-data/inputThingClass.js @@ -0,0 +1,23 @@ +// Please note that this input, used in a variety of #composite/wiki-data +// utilities, is basically always a kludge. Any usage of it depends on +// referencing Thing class values defined outside of the #composite folder. + +import {input} from '#composite'; +import {isType} from '#validators'; + +// TODO: Kludge. +import Thing from '../../things/thing.js'; + +export default function inputThingClass() { + return input.staticValue({ + validate(thingClass) { + isType(thingClass, 'function'); + + if (!Object.hasOwn(thingClass, Thing.referenceType)) { + throw new TypeError(`Expected a Thing constructor, missing Thing.referenceType`); + } + + return true; + }, + }); +} diff --git a/src/data/composite/wiki-data/inputWikiData.js b/src/data/composite/wiki-data/inputWikiData.js new file mode 100644 index 00000000..cf7a7c2c --- /dev/null +++ b/src/data/composite/wiki-data/inputWikiData.js @@ -0,0 +1,17 @@ +import {input} from '#composite'; +import {validateWikiData} from '#validators'; + +// TODO: This doesn't access a class's own ThingSubclass[Thing.referenceType] +// value because classes aren't initialized by when templateCompositeFrom gets +// called (see: circular imports). So the reference types have to be hard-coded, +// which somewhat defeats the point of storing them on the class in the first +// place... +export default function inputWikiData({ + referenceType = '', + allowMixedTypes = false, +} = {}) { + return input({ + validate: validateWikiData({referenceType, allowMixedTypes}), + acceptsNull: true, + }); +} diff --git a/src/data/composite/wiki-data/withResolvedContribs.js b/src/data/composite/wiki-data/withResolvedContribs.js new file mode 100644 index 00000000..eda24160 --- /dev/null +++ b/src/data/composite/wiki-data/withResolvedContribs.js @@ -0,0 +1,77 @@ +// Resolves the contribsByRef contained in the provided dependency, +// providing (named by the second argument) the result. "Resolving" +// means mapping the "who" reference of each contribution to an artist +// object, and filtering out those whose "who" doesn't match any artist. + +import {input, templateCompositeFrom} from '#composite'; +import find from '#find'; +import {stitchArrays} from '#sugar'; +import {is, isContributionList} from '#validators'; +import {filterMultipleArrays} from '#wiki-data'; + +import { + raiseOutputWithoutDependency, +} from '#composite/control-flow'; + +import { + withPropertiesFromList, +} from '#composite/data'; + +import withResolvedReferenceList from './withResolvedReferenceList.js'; + +export default templateCompositeFrom({ + annotation: `withResolvedContribs`, + + inputs: { + from: input({ + validate: isContributionList, + acceptsNull: true, + }), + + notFoundMode: input({ + validate: is('exit', 'filter', 'null'), + defaultValue: 'null', + }), + }, + + outputs: ['#resolvedContribs'], + + steps: () => [ + raiseOutputWithoutDependency({ + dependency: input('from'), + mode: input.value('empty'), + output: input.value({ + ['#resolvedContribs']: [], + }), + }), + + withPropertiesFromList({ + list: input('from'), + properties: input.value(['who', 'what']), + prefix: input.value('#contribs'), + }), + + withResolvedReferenceList({ + list: '#contribs.who', + data: 'artistData', + find: input.value(find.artist), + notFoundMode: input('notFoundMode'), + }).outputs({ + ['#resolvedReferenceList']: '#contribs.who', + }), + + { + dependencies: ['#contribs.who', '#contribs.what'], + + compute(continuation, { + ['#contribs.who']: who, + ['#contribs.what']: what, + }) { + filterMultipleArrays(who, what, (who, _what) => who); + return continuation({ + ['#resolvedContribs']: stitchArrays({who, what}), + }); + }, + }, + ], +}); diff --git a/src/data/composite/wiki-data/withResolvedReference.js b/src/data/composite/wiki-data/withResolvedReference.js new file mode 100644 index 00000000..0fa5c554 --- /dev/null +++ b/src/data/composite/wiki-data/withResolvedReference.js @@ -0,0 +1,73 @@ +// Resolves a reference by using the provided find function to match it +// within the provided thingData dependency. This will early exit if the +// data dependency is null, or, if notFoundMode is set to 'exit', if the find +// function doesn't match anything for the reference. Otherwise, the data +// object is provided on the output dependency; or null, if the reference +// doesn't match anything or itself was null to begin with. + +import {input, templateCompositeFrom} from '#composite'; +import {is} from '#validators'; + +import { + exitWithoutDependency, + raiseOutputWithoutDependency, +} from '#composite/control-flow'; + +import inputWikiData from './inputWikiData.js'; + +export default templateCompositeFrom({ + annotation: `withResolvedReference`, + + inputs: { + ref: input({type: 'string', acceptsNull: true}), + + data: inputWikiData({allowMixedTypes: false}), + find: input({type: 'function'}), + + notFoundMode: input({ + validate: is('null', 'exit'), + defaultValue: 'null', + }), + }, + + outputs: ['#resolvedReference'], + + steps: () => [ + raiseOutputWithoutDependency({ + dependency: input('ref'), + output: input.value({ + ['#resolvedReference']: null, + }), + }), + + exitWithoutDependency({ + dependency: input('data'), + }), + + { + dependencies: [ + input('ref'), + input('data'), + input('find'), + input('notFoundMode'), + ], + + compute(continuation, { + [input('ref')]: ref, + [input('data')]: data, + [input('find')]: findFunction, + [input('notFoundMode')]: notFoundMode, + }) { + const match = findFunction(ref, data, {mode: 'quiet'}); + + if (match === null && notFoundMode === 'exit') { + return continuation.exit(null); + } + + return continuation.raiseOutput({ + ['#resolvedReference']: match ?? null, + }); + }, + }, + ], +}); diff --git a/src/data/composite/wiki-data/withResolvedReferenceList.js b/src/data/composite/wiki-data/withResolvedReferenceList.js new file mode 100644 index 00000000..1d39e5b2 --- /dev/null +++ b/src/data/composite/wiki-data/withResolvedReferenceList.js @@ -0,0 +1,101 @@ +// Resolves a list of references, with each reference matched with provided +// data in the same way as withResolvedReference. This will early exit if the +// data dependency is null (even if the reference list is empty). By default +// it will filter out references which don't match, but this can be changed +// to early exit ({notFoundMode: 'exit'}) or leave null in place ('null'). + +import {input, templateCompositeFrom} from '#composite'; +import {is, isString, validateArrayItems} from '#validators'; + +import { + exitWithoutDependency, + raiseOutputWithoutDependency, +} from '#composite/control-flow'; + +import inputWikiData from './inputWikiData.js'; + +export default templateCompositeFrom({ + annotation: `withResolvedReferenceList`, + + inputs: { + list: input({ + validate: validateArrayItems(isString), + acceptsNull: true, + }), + + data: inputWikiData({allowMixedTypes: false}), + find: input({type: 'function'}), + + notFoundMode: input({ + validate: is('exit', 'filter', 'null'), + defaultValue: 'filter', + }), + }, + + outputs: ['#resolvedReferenceList'], + + steps: () => [ + exitWithoutDependency({ + dependency: input('data'), + value: input.value([]), + }), + + raiseOutputWithoutDependency({ + dependency: input('list'), + mode: input.value('empty'), + output: input.value({ + ['#resolvedReferenceList']: [], + }), + }), + + { + dependencies: [input('list'), input('data'), input('find')], + compute: (continuation, { + [input('list')]: list, + [input('data')]: data, + [input('find')]: findFunction, + }) => + continuation({ + '#matches': list.map(ref => findFunction(ref, data, {mode: 'quiet'})), + }), + }, + + { + dependencies: ['#matches'], + compute: (continuation, {'#matches': matches}) => + (matches.every(match => match) + ? continuation.raiseOutput({ + ['#resolvedReferenceList']: matches, + }) + : continuation()), + }, + + { + dependencies: ['#matches', input('notFoundMode')], + compute(continuation, { + ['#matches']: matches, + [input('notFoundMode')]: notFoundMode, + }) { + switch (notFoundMode) { + case 'exit': + return continuation.exit([]); + + case 'filter': + return continuation.raiseOutput({ + ['#resolvedReferenceList']: + matches.filter(match => match), + }); + + case 'null': + return continuation.raiseOutput({ + ['#resolvedReferenceList']: + matches.map(match => match ?? null), + }); + + default: + throw new TypeError(`Expected notFoundMode to be exit, filter, or null`); + } + }, + }, + ], +}); diff --git a/src/data/composite/wiki-data/withReverseReferenceList.js b/src/data/composite/wiki-data/withReverseReferenceList.js new file mode 100644 index 00000000..113a6c40 --- /dev/null +++ b/src/data/composite/wiki-data/withReverseReferenceList.js @@ -0,0 +1,40 @@ +// Check out the info on reverseReferenceList! +// This is its composable form. + +import {input, templateCompositeFrom} from '#composite'; + +import {exitWithoutDependency} from '#composite/control-flow'; + +import inputWikiData from './inputWikiData.js'; + +export default templateCompositeFrom({ + annotation: `withReverseReferenceList`, + + inputs: { + data: inputWikiData({allowMixedTypes: false}), + list: input({type: 'string'}), + }, + + outputs: ['#reverseReferenceList'], + + steps: () => [ + exitWithoutDependency({ + dependency: input('data'), + value: input.value([]), + }), + + { + dependencies: [input.myself(), input('data'), input('list')], + + compute: (continuation, { + [input.myself()]: thisThing, + [input('data')]: data, + [input('list')]: refListProperty, + }) => + continuation({ + ['#reverseReferenceList']: + data.filter(thing => thing[refListProperty].includes(thisThing)), + }), + }, + ], +}); diff --git a/src/data/composite/wiki-properties/additionalFiles.js b/src/data/composite/wiki-properties/additionalFiles.js new file mode 100644 index 00000000..6760527a --- /dev/null +++ b/src/data/composite/wiki-properties/additionalFiles.js @@ -0,0 +1,30 @@ +// This is a somewhat more involved data structure - it's for additional +// or "bonus" files associated with albums or tracks (or anything else). +// It's got this form: +// +// [ +// {title: 'Booklet', files: ['Booklet.pdf']}, +// { +// title: 'Wallpaper', +// description: 'Cool Wallpaper!', +// files: ['1440x900.png', '1920x1080.png'] +// }, +// {title: 'Alternate Covers', description: null, files: [...]}, +// ... +// ] +// + +import {isAdditionalFileList} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isAdditionalFileList}, + expose: { + transform: (additionalFiles) => + additionalFiles ?? [], + }, + }; +} diff --git a/src/data/composite/wiki-properties/color.js b/src/data/composite/wiki-properties/color.js new file mode 100644 index 00000000..1bc9888b --- /dev/null +++ b/src/data/composite/wiki-properties/color.js @@ -0,0 +1,12 @@ +// A color! This'll be some CSS-ready value. + +import {isColor} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isColor}, + }; +} diff --git a/src/data/composite/wiki-properties/commentary.js b/src/data/composite/wiki-properties/commentary.js new file mode 100644 index 00000000..fbea9d5c --- /dev/null +++ b/src/data/composite/wiki-properties/commentary.js @@ -0,0 +1,12 @@ +// Artist commentary! Generally present on tracks and albums. + +import {isCommentary} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isCommentary}, + }; +} diff --git a/src/data/composite/wiki-properties/commentatorArtists.js b/src/data/composite/wiki-properties/commentatorArtists.js new file mode 100644 index 00000000..52aeb868 --- /dev/null +++ b/src/data/composite/wiki-properties/commentatorArtists.js @@ -0,0 +1,55 @@ +// This one's kinda tricky: it parses artist "references" from the +// commentary content, and finds the matching artist for each reference. +// This is mostly useful for credits and listings on artist pages. + +import {input, templateCompositeFrom} from '#composite'; +import find from '#find'; +import {unique} from '#sugar'; + +import {exitWithoutDependency} from '#composite/control-flow'; +import {withResolvedReferenceList} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `commentatorArtists`, + + compose: false, + + steps: () => [ + exitWithoutDependency({ + dependency: 'commentary', + mode: input.value('falsy'), + value: input.value([]), + }), + + { + dependencies: ['commentary'], + compute: (continuation, {commentary}) => + continuation({ + '#artistRefs': + Array.from( + commentary + .replace(/<\/?b>/g, '') + .matchAll(/<i>(?<who>.*?):<\/i>/g)) + .map(({groups: {who}}) => who), + }), + }, + + withResolvedReferenceList({ + list: '#artistRefs', + data: 'artistData', + find: input.value(find.artist), + }).outputs({ + '#resolvedReferenceList': '#artists', + }), + + { + flags: {expose: true}, + + expose: { + dependencies: ['#artists'], + compute: ({'#artists': artists}) => + unique(artists), + }, + }, + ], +}); diff --git a/src/data/composite/wiki-properties/contribsPresent.js b/src/data/composite/wiki-properties/contribsPresent.js new file mode 100644 index 00000000..24f302a5 --- /dev/null +++ b/src/data/composite/wiki-properties/contribsPresent.js @@ -0,0 +1,30 @@ +// Nice 'n simple shorthand for an exposed-only flag which is true when any +// contributions are present in the specified property. + +import {input, templateCompositeFrom} from '#composite'; +import {isContributionList} from '#validators'; + +import {exposeDependency, withResultOfAvailabilityCheck} + from '#composite/control-flow'; + +export default templateCompositeFrom({ + annotation: `contribsPresent`, + + compose: false, + + inputs: { + contribs: input.staticDependency({ + validate: isContributionList, + acceptsNull: true, + }), + }, + + steps: () => [ + withResultOfAvailabilityCheck({ + from: input('contribs'), + mode: input.value('empty'), + }), + + exposeDependency({dependency: '#availability'}), + ], +}); diff --git a/src/data/composite/wiki-properties/contributionList.js b/src/data/composite/wiki-properties/contributionList.js new file mode 100644 index 00000000..8fde2caa --- /dev/null +++ b/src/data/composite/wiki-properties/contributionList.js @@ -0,0 +1,35 @@ +// Strong 'n sturdy contribution list, rolling a list of references (provided +// as this property's update value) and the resolved results (as get exposed) +// into one property. Update value will look something like this: +// +// [ +// {who: 'Artist Name', what: 'Viola'}, +// {who: 'artist:john-cena', what: null}, +// ... +// ] +// +// ...typically as processed from YAML, spreadsheet, or elsewhere. +// Exposes as the same, but with the "who" replaced with matches found in +// artistData - which means this always depends on an `artistData` property +// also existing on this object! +// + +import {input, templateCompositeFrom} from '#composite'; +import {isContributionList} from '#validators'; + +import {exposeConstant, exposeDependencyOrContinue} from '#composite/control-flow'; +import {withResolvedContribs} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `contributionList`, + + compose: false, + + update: {validate: isContributionList}, + + steps: () => [ + withResolvedContribs({from: input.updateValue()}), + exposeDependencyOrContinue({dependency: '#resolvedContribs'}), + exposeConstant({value: input.value([])}), + ], +}); diff --git a/src/data/composite/wiki-properties/dimensions.js b/src/data/composite/wiki-properties/dimensions.js new file mode 100644 index 00000000..57a01279 --- /dev/null +++ b/src/data/composite/wiki-properties/dimensions.js @@ -0,0 +1,13 @@ +// Plain ol' image dimensions. This is a two-item array of positive integers, +// corresponding to width and height respectively. + +import {isDimensions} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isDimensions}, + }; +} diff --git a/src/data/composite/wiki-properties/directory.js b/src/data/composite/wiki-properties/directory.js new file mode 100644 index 00000000..0b2181c9 --- /dev/null +++ b/src/data/composite/wiki-properties/directory.js @@ -0,0 +1,23 @@ +// The all-encompassing "directory" property, used as the unique identifier for +// almost any data object. Also corresponds to a part of the URL which pages of +// such objects are visited at. + +import {isDirectory} from '#validators'; +import {getKebabCase} from '#wiki-data'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isDirectory}, + expose: { + dependencies: ['name'], + transform(directory, {name}) { + if (directory === null && name === null) return null; + else if (directory === null) return getKebabCase(name); + else return directory; + }, + }, + }; +} diff --git a/src/data/composite/wiki-properties/duration.js b/src/data/composite/wiki-properties/duration.js new file mode 100644 index 00000000..827f282d --- /dev/null +++ b/src/data/composite/wiki-properties/duration.js @@ -0,0 +1,13 @@ +// Duration! This is a number of seconds, possibly floating point, always +// at minimum zero. + +import {isDuration} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isDuration}, + }; +} diff --git a/src/data/composite/wiki-properties/externalFunction.js b/src/data/composite/wiki-properties/externalFunction.js new file mode 100644 index 00000000..c388da6c --- /dev/null +++ b/src/data/composite/wiki-properties/externalFunction.js @@ -0,0 +1,11 @@ +// External function. These should only be used as dependencies for other +// properties, so they're left unexposed. + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true}, + update: {validate: (t) => typeof t === 'function'}, + }; +} diff --git a/src/data/composite/wiki-properties/fileExtension.js b/src/data/composite/wiki-properties/fileExtension.js new file mode 100644 index 00000000..c926fa8b --- /dev/null +++ b/src/data/composite/wiki-properties/fileExtension.js @@ -0,0 +1,13 @@ +// A file extension! Or the default, if provided when calling this. + +import {isFileExtension} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function(defaultFileExtension = null) { + return { + flags: {update: true, expose: true}, + update: {validate: isFileExtension}, + expose: {transform: (value) => value ?? defaultFileExtension}, + }; +} diff --git a/src/data/composite/wiki-properties/flag.js b/src/data/composite/wiki-properties/flag.js new file mode 100644 index 00000000..076e663f --- /dev/null +++ b/src/data/composite/wiki-properties/flag.js @@ -0,0 +1,19 @@ +// Straightforward flag descriptor for a variety of property purposes. +// Provide a default value, true or false! + +import {isBoolean} from '#validators'; + +// TODO: Not templateCompositeFrom. + +// TODO: The description is a lie. This defaults to false. Bad. + +export default function(defaultValue = false) { + if (typeof defaultValue !== 'boolean') { + throw new TypeError(`Always set explicit defaults for flags!`); + } + + return { + flags: {update: true, expose: true}, + update: {validate: isBoolean, default: defaultValue}, + }; +} diff --git a/src/data/composite/wiki-properties/index.js b/src/data/composite/wiki-properties/index.js new file mode 100644 index 00000000..2462b047 --- /dev/null +++ b/src/data/composite/wiki-properties/index.js @@ -0,0 +1,20 @@ +export {default as additionalFiles} from './additionalFiles.js'; +export {default as color} from './color.js'; +export {default as commentary} from './commentary.js'; +export {default as commentatorArtists} from './commentatorArtists.js'; +export {default as contribsPresent} from './contribsPresent.js'; +export {default as contributionList} from './contributionList.js'; +export {default as dimensions} from './dimensions.js'; +export {default as directory} from './directory.js'; +export {default as duration} from './duration.js'; +export {default as externalFunction} from './externalFunction.js'; +export {default as fileExtension} from './fileExtension.js'; +export {default as flag} from './flag.js'; +export {default as name} from './name.js'; +export {default as referenceList} from './referenceList.js'; +export {default as reverseReferenceList} from './reverseReferenceList.js'; +export {default as simpleDate} from './simpleDate.js'; +export {default as simpleString} from './simpleString.js'; +export {default as singleReference} from './singleReference.js'; +export {default as urls} from './urls.js'; +export {default as wikiData} from './wikiData.js'; diff --git a/src/data/composite/wiki-properties/name.js b/src/data/composite/wiki-properties/name.js new file mode 100644 index 00000000..5146488b --- /dev/null +++ b/src/data/composite/wiki-properties/name.js @@ -0,0 +1,11 @@ +// A wiki data object's name! Its directory (i.e. unique identifier) will be +// computed based on this value if not otherwise specified. + +import {isName} from '#validators'; + +export default function(defaultName) { + return { + flags: {update: true, expose: true}, + update: {validate: isName, default: defaultName}, + }; +} diff --git a/src/data/composite/wiki-properties/referenceList.js b/src/data/composite/wiki-properties/referenceList.js new file mode 100644 index 00000000..f5b6c58e --- /dev/null +++ b/src/data/composite/wiki-properties/referenceList.js @@ -0,0 +1,47 @@ +// Stores and exposes a list of references to other data objects; all items +// must be references to the same type, which is specified on the class input. +// +// See also: +// - singleReference +// - withResolvedReferenceList +// + +import {input, templateCompositeFrom} from '#composite'; +import {validateReferenceList} from '#validators'; + +import {exposeDependency} from '#composite/control-flow'; +import {inputThingClass, inputWikiData, withResolvedReferenceList} + from '#composite/wiki-data'; + +// TODO: Kludge. +import Thing from '../../things/thing.js'; + +export default templateCompositeFrom({ + annotation: `referenceList`, + + compose: false, + + inputs: { + class: inputThingClass(), + + data: inputWikiData({allowMixedTypes: false}), + find: input({type: 'function'}), + }, + + update: ({ + [input.staticValue('class')]: thingClass, + }) => { + const {[Thing.referenceType]: referenceType} = thingClass; + return {validate: validateReferenceList(referenceType)}; + }, + + steps: () => [ + withResolvedReferenceList({ + list: input.updateValue(), + data: input('data'), + find: input('find'), + }), + + exposeDependency({dependency: '#resolvedReferenceList'}), + ], +}); diff --git a/src/data/composite/wiki-properties/reverseReferenceList.js b/src/data/composite/wiki-properties/reverseReferenceList.js new file mode 100644 index 00000000..84ba67df --- /dev/null +++ b/src/data/composite/wiki-properties/reverseReferenceList.js @@ -0,0 +1,30 @@ +// Neat little shortcut for "reversing" the reference lists stored on other +// things - for example, tracks specify a "referenced tracks" property, and +// you would use this to compute a corresponding "referenced *by* tracks" +// property. Naturally, the passed ref list property is of the things in the +// wiki data provided, not the requesting Thing itself. + +import {input, templateCompositeFrom} from '#composite'; + +import {exposeDependency} from '#composite/control-flow'; +import {inputWikiData, withReverseReferenceList} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `reverseReferenceList`, + + compose: false, + + inputs: { + data: inputWikiData({allowMixedTypes: false}), + list: input({type: 'string'}), + }, + + steps: () => [ + withReverseReferenceList({ + data: input('data'), + list: input('list'), + }), + + exposeDependency({dependency: '#reverseReferenceList'}), + ], +}); diff --git a/src/data/composite/wiki-properties/simpleDate.js b/src/data/composite/wiki-properties/simpleDate.js new file mode 100644 index 00000000..f08d8323 --- /dev/null +++ b/src/data/composite/wiki-properties/simpleDate.js @@ -0,0 +1,14 @@ +// General date type, used as the descriptor for a bunch of properties. +// This isn't dynamic though - it won't inherit from a date stored on +// another object, for example. + +import {isDate} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isDate}, + }; +} diff --git a/src/data/composite/wiki-properties/simpleString.js b/src/data/composite/wiki-properties/simpleString.js new file mode 100644 index 00000000..18d65146 --- /dev/null +++ b/src/data/composite/wiki-properties/simpleString.js @@ -0,0 +1,14 @@ +// General string type. This should probably generally be avoided in favor +// of more specific validation, but using it makes it easy to find where we +// might want to improve later, and it's a useful shorthand meanwhile. + +import {isString} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: isString}, + }; +} diff --git a/src/data/composite/wiki-properties/singleReference.js b/src/data/composite/wiki-properties/singleReference.js new file mode 100644 index 00000000..34bd2e6d --- /dev/null +++ b/src/data/composite/wiki-properties/singleReference.js @@ -0,0 +1,47 @@ +// Stores and exposes one connection, or reference, to another data object. +// The reference must be to a specific type, which is specified on the class +// input. +// +// See also: +// - referenceList +// - withResolvedReference +// + +import {input, templateCompositeFrom} from '#composite'; +import {validateReference} from '#validators'; + +import {exposeDependency} from '#composite/control-flow'; +import {inputThingClass, inputWikiData, withResolvedReference} + from '#composite/wiki-data'; + +// TODO: Kludge. +import Thing from '../../things/thing.js'; + +export default templateCompositeFrom({ + annotation: `singleReference`, + + compose: false, + + inputs: { + class: inputThingClass(), + find: input({type: 'function'}), + data: inputWikiData({allowMixedTypes: false}), + }, + + update: ({ + [input.staticValue('class')]: thingClass, + }) => { + const {[Thing.referenceType]: referenceType} = thingClass; + return {validate: validateReference(referenceType)}; + }, + + steps: () => [ + withResolvedReference({ + ref: input.updateValue(), + data: input('data'), + find: input('find'), + }), + + exposeDependency({dependency: '#resolvedReference'}), + ], +}); diff --git a/src/data/composite/wiki-properties/urls.js b/src/data/composite/wiki-properties/urls.js new file mode 100644 index 00000000..3160a0bf --- /dev/null +++ b/src/data/composite/wiki-properties/urls.js @@ -0,0 +1,14 @@ +// A list of URLs! This will always be present on the data object, even if set +// to an empty array or null. + +import {isURL, validateArrayItems} from '#validators'; + +// TODO: Not templateCompositeFrom. + +export default function() { + return { + flags: {update: true, expose: true}, + update: {validate: validateArrayItems(isURL)}, + expose: {transform: value => value ?? []}, + }; +} diff --git a/src/data/composite/wiki-properties/wikiData.js b/src/data/composite/wiki-properties/wikiData.js new file mode 100644 index 00000000..4ea47785 --- /dev/null +++ b/src/data/composite/wiki-properties/wikiData.js @@ -0,0 +1,17 @@ +// General purpose wiki data constructor, for properties like artistData, +// trackData, etc. + +import {validateArrayItems, validateInstanceOf} from '#validators'; + +// TODO: Not templateCompositeFrom. + +// TODO: This should validate with validateWikiData. + +export default function(thingClass) { + return { + flags: {update: true}, + update: { + validate: validateArrayItems(validateInstanceOf(thingClass)), + }, + }; +} diff --git a/src/data/things/album.js b/src/data/things/album.js index fd8a71d3..e3ac1651 100644 --- a/src/data/things/album.js +++ b/src/data/things/album.js @@ -1,21 +1,12 @@ +import {input} from '#composite'; import find from '#find'; -import {empty, stitchArrays} from '#sugar'; -import {isDate, isTrackSectionList} from '#validators'; -import {filterMultipleArrays} from '#wiki-data'; +import {isDate} from '#validators'; + +import {exposeDependency, exposeUpdateValueOrContinue} + from '#composite/control-flow'; +import {exitWithoutContribs} from '#composite/wiki-data'; import { - exitWithoutDependency, - exitWithoutUpdateValue, - exposeDependency, - exposeUpdateValueOrContinue, - input, - fillMissingListItems, - withFlattenedList, - withPropertiesFromList, - withUnflattenedList, -} from '#composite'; - -import Thing, { additionalFiles, commentary, color, @@ -24,7 +15,6 @@ import Thing, { contributionList, dimensions, directory, - exitWithoutContribs, fileExtension, flag, name, @@ -33,8 +23,14 @@ import Thing, { simpleString, urls, wikiData, - withResolvedReferenceList, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import { + withTracks, + withTrackSections, +} from '#composite/things/album'; + +import Thing from './thing.js'; export class Album extends Thing { static [Thing.referenceType] = 'album'; @@ -101,100 +97,8 @@ export class Album extends Thing { additionalFiles: additionalFiles(), trackSections: [ - exitWithoutDependency({ - dependency: 'trackData', - value: input.value([]), - }), - - exitWithoutUpdateValue({ - mode: input.value('empty'), - value: input.value([]), - }), - - withPropertiesFromList({ - list: input.updateValue(), - prefix: input.value('#sections'), - properties: input.value([ - 'tracks', - 'dateOriginallyReleased', - 'isDefaultTrackSection', - 'color', - ]), - }), - - fillMissingListItems({ - list: '#sections.tracks', - fill: input.value([]), - }), - - fillMissingListItems({ - list: '#sections.isDefaultTrackSection', - fill: input.value(false), - }), - - fillMissingListItems({ - list: '#sections.color', - fill: input.dependency('color'), - }), - - withFlattenedList({ - list: '#sections.tracks', - }).outputs({ - ['#flattenedList']: '#trackRefs', - ['#flattenedIndices']: '#sections.startIndex', - }), - - withResolvedReferenceList({ - list: '#trackRefs', - data: 'trackData', - notFoundMode: input.value('null'), - find: input.value(find.track), - }).outputs({ - ['#resolvedReferenceList']: '#tracks', - }), - - withUnflattenedList({ - list: '#tracks', - indices: '#sections.startIndex', - }).outputs({ - ['#unflattenedList']: '#sections.tracks', - }), - - { - flags: {update: true, expose: true}, - - update: {validate: isTrackSectionList}, - - expose: { - dependencies: [ - '#sections.tracks', - '#sections.color', - '#sections.dateOriginallyReleased', - '#sections.isDefaultTrackSection', - '#sections.startIndex', - ], - - transform(trackSections, { - '#sections.tracks': tracks, - '#sections.color': color, - '#sections.dateOriginallyReleased': dateOriginallyReleased, - '#sections.isDefaultTrackSection': isDefaultTrackSection, - '#sections.startIndex': startIndex, - }) { - filterMultipleArrays( - tracks, color, dateOriginallyReleased, isDefaultTrackSection, startIndex, - tracks => !empty(tracks)); - - return stitchArrays({ - tracks, - color, - dateOriginallyReleased, - isDefaultTrackSection, - startIndex, - }); - } - }, - }, + withTrackSections(), + exposeDependency({dependency: '#trackSections'}), ], artistContribs: contributionList(), @@ -231,33 +135,8 @@ export class Album extends Thing { hasBannerArt: contribsPresent({contribs: 'bannerArtistContribs'}), tracks: [ - exitWithoutDependency({ - dependency: 'trackData', - value: input.value([]), - }), - - exitWithoutDependency({ - dependency: 'trackSections', - mode: input.value('empty'), - value: input.value([]), - }), - - { - dependencies: ['trackSections'], - compute: (continuation, {trackSections}) => - continuation({ - '#trackRefs': trackSections - .flatMap(section => section.tracks ?? []), - }), - }, - - withResolvedReferenceList({ - list: '#trackRefs', - data: 'trackData', - find: input.value(find.track), - }), - - exposeDependency({dependency: '#resolvedReferenceList'}), + withTracks(), + exposeDependency({dependency: '#tracks'}), ], }); diff --git a/src/data/things/art-tag.js b/src/data/things/art-tag.js index ba3cbd0d..1266a4e0 100644 --- a/src/data/things/art-tag.js +++ b/src/data/things/art-tag.js @@ -1,14 +1,18 @@ -import {exposeUpdateValueOrContinue, input} from '#composite'; +import {input} from '#composite'; import {sortAlbumsTracksChronologically} from '#wiki-data'; import {isName} from '#validators'; -import Thing, { +import {exposeUpdateValueOrContinue} from '#composite/control-flow'; + +import { color, directory, flag, name, wikiData, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class ArtTag extends Thing { static [Thing.referenceType] = 'tag'; diff --git a/src/data/things/artist.js b/src/data/things/artist.js index 085e5663..ff9f8aee 100644 --- a/src/data/things/artist.js +++ b/src/data/things/artist.js @@ -2,7 +2,7 @@ import {input} from '#composite'; import find from '#find'; import {isName, validateArrayItems} from '#validators'; -import Thing, { +import { directory, fileExtension, flag, @@ -11,7 +11,9 @@ import Thing, { singleReference, urls, wikiData, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class Artist extends Thing { static [Thing.referenceType] = 'artist'; diff --git a/src/data/things/composite.js b/src/data/things/composite.js index c03f8833..7e068dce 100644 --- a/src/data/things/composite.js +++ b/src/data/things/composite.js @@ -2,14 +2,7 @@ import {inspect} from 'node:util'; import {colors} from '#cli'; import {TupleMap} from '#wiki-data'; - -import { - a, - is, - isString, - isWholeNumber, - validateArrayItems, -} from '#validators'; +import {a} from '#validators'; import { decorateErrorWithIndex, @@ -1639,721 +1632,3 @@ export function debugComposite(fn) { compositeFrom.debug = false; return value; } - -// Exposes a dependency exactly as it is; this is typically the base of a -// composition which was created to serve as one property's descriptor. -// -// Please note that this *doesn't* verify that the dependency exists, so -// if you provide the wrong name or it hasn't been set by a previous -// compositional step, the property will be exposed as undefined instead -// of null. -// -export const exposeDependency = templateCompositeFrom({ - annotation: `exposeDependency`, - - compose: false, - - inputs: { - dependency: input.staticDependency({acceptsNull: true}), - }, - - steps: () => [ - { - dependencies: [input('dependency')], - compute: ({ - [input('dependency')]: dependency - }) => dependency, - }, - ], -}); - -// Exposes a constant value exactly as it is; like exposeDependency, this -// is typically the base of a composition serving as a particular property -// descriptor. It generally follows steps which will conditionally early -// exit with some other value, with the exposeConstant base serving as the -// fallback default value. -export const exposeConstant = templateCompositeFrom({ - annotation: `exposeConstant`, - - compose: false, - - inputs: { - value: input.staticValue(), - }, - - steps: () => [ - { - dependencies: [input('value')], - compute: ({ - [input('value')]: value, - }) => value, - }, - ], -}); - -// Checks the availability of a dependency and provides the result to later -// steps under '#availability' (by default). This is mainly intended for use -// by the more specific utilities, which you should consider using instead. -// Customize {mode} to select one of these modes, or default to 'null': -// -// * 'null': Check that the value isn't null (and not undefined either). -// * 'empty': Check that the value is neither null, undefined, nor an empty -// array. -// * 'falsy': Check that the value isn't false when treated as a boolean -// (nor an empty array). Keep in mind this will also be false -// for values like zero and the empty string! -// - -const inputAvailabilityCheckMode = () => input({ - validate: is('null', 'empty', 'falsy'), - defaultValue: 'null', -}); - -export const withResultOfAvailabilityCheck = templateCompositeFrom({ - annotation: `withResultOfAvailabilityCheck`, - - inputs: { - from: input({acceptsNull: true}), - mode: inputAvailabilityCheckMode(), - }, - - outputs: ['#availability'], - - steps: () => [ - { - dependencies: [input('from'), input('mode')], - - compute: (continuation, { - [input('from')]: value, - [input('mode')]: mode, - }) => { - let availability; - - switch (mode) { - case 'null': - availability = value !== undefined && value !== null; - break; - - case 'empty': - availability = value !== undefined && !empty(value); - break; - - case 'falsy': - availability = !!value && (!Array.isArray(value) || !empty(value)); - break; - } - - return continuation({'#availability': availability}); - }, - }, - ], -}); - -// Exposes a dependency as it is, or continues if it's unavailable. -// See withResultOfAvailabilityCheck for {mode} options! -export const exposeDependencyOrContinue = templateCompositeFrom({ - annotation: `exposeDependencyOrContinue`, - - inputs: { - dependency: input({acceptsNull: true}), - mode: inputAvailabilityCheckMode(), - }, - - steps: () => [ - withResultOfAvailabilityCheck({ - from: input('dependency'), - mode: input('mode'), - }), - - { - dependencies: ['#availability', input('dependency')], - compute: (continuation, { - ['#availability']: availability, - [input('dependency')]: dependency, - }) => - (availability - ? continuation.exit(dependency) - : continuation()), - }, - ], -}); - -// Exposes the update value of an {update: true} property as it is, -// or continues if it's unavailable. See withResultOfAvailabilityCheck -// for {mode} options! Also provide {validate} here to conveniently -// set a custom validation check for this property's update value. -export const exposeUpdateValueOrContinue = templateCompositeFrom({ - annotation: `exposeUpdateValueOrContinue`, - - inputs: { - mode: inputAvailabilityCheckMode(), - - validate: input({ - type: 'function', - defaultValue: null, - }), - }, - - update: ({ - [input.staticValue('validate')]: validate, - }) => - (validate - ? {validate} - : {}), - - steps: () => [ - exposeDependencyOrContinue({ - dependency: input.updateValue(), - mode: input('mode'), - }), - ], -}); - -// Early exits if a dependency isn't available. -// See withResultOfAvailabilityCheck for {mode} options! -export const exitWithoutDependency = templateCompositeFrom({ - annotation: `exitWithoutDependency`, - - inputs: { - dependency: input({acceptsNull: true}), - mode: inputAvailabilityCheckMode(), - value: input({defaultValue: null}), - }, - - steps: () => [ - withResultOfAvailabilityCheck({ - from: input('dependency'), - mode: input('mode'), - }), - - { - dependencies: ['#availability', input('value')], - compute: (continuation, { - ['#availability']: availability, - [input('value')]: value, - }) => - (availability - ? continuation() - : continuation.exit(value)), - }, - ], -}); - -// Early exits if this property's update value isn't available. -// See withResultOfAvailabilityCheck for {mode} options! -export const exitWithoutUpdateValue = templateCompositeFrom({ - annotation: `exitWithoutUpdateValue`, - - inputs: { - mode: inputAvailabilityCheckMode(), - value: input({defaultValue: null}), - }, - - steps: () => [ - exitWithoutDependency({ - dependency: input.updateValue(), - mode: input('mode'), - value: input('value'), - }), - ], -}); - -// Raises if a dependency isn't available. -// See withResultOfAvailabilityCheck for {mode} options! -export const raiseOutputWithoutDependency = templateCompositeFrom({ - annotation: `raiseOutputWithoutDependency`, - - inputs: { - dependency: input({acceptsNull: true}), - mode: inputAvailabilityCheckMode(), - output: input.staticValue({defaultValue: {}}), - }, - - outputs: ({ - [input.staticValue('output')]: output, - }) => Object.keys(output), - - steps: () => [ - withResultOfAvailabilityCheck({ - from: input('dependency'), - mode: input('mode'), - }), - - { - dependencies: ['#availability', input('output')], - compute: (continuation, { - ['#availability']: availability, - [input('output')]: output, - }) => - (availability - ? continuation() - : continuation.raiseOutputAbove(output)), - }, - ], -}); - -// Raises if this property's update value isn't available. -// See withResultOfAvailabilityCheck for {mode} options! -export const raiseOutputWithoutUpdateValue = templateCompositeFrom({ - annotation: `raiseOutputWithoutUpdateValue`, - - inputs: { - mode: inputAvailabilityCheckMode(), - output: input.staticValue({defaultValue: {}}), - }, - - outputs: ({ - [input.staticValue('output')]: output, - }) => Object.keys(output), - - steps: () => [ - withResultOfAvailabilityCheck({ - from: input.updateValue(), - mode: input('mode'), - }), - - { - dependencies: ['#availability', input('output')], - compute: (continuation, { - ['#availability']: availability, - [input('output')]: output, - }) => - (availability - ? continuation() - : continuation.raiseOutputAbove(output)), - }, - ], -}); - -// Gets a property of some object (in a dependency) and provides that value. -// If the object itself is null, or the object doesn't have the listed property, -// the provided dependency will also be null. -export const withPropertyFromObject = templateCompositeFrom({ - annotation: `withPropertyFromObject`, - - inputs: { - object: input({type: 'object', acceptsNull: true}), - property: input({type: 'string'}), - }, - - outputs: ({ - [input.staticDependency('object')]: object, - [input.staticValue('property')]: property, - }) => - (object && property - ? (object.startsWith('#') - ? [`${object}.${property}`] - : [`#${object}.${property}`]) - : ['#value']), - - steps: () => [ - { - dependencies: [ - input.staticDependency('object'), - input.staticValue('property'), - ], - - compute: (continuation, { - [input.staticDependency('object')]: object, - [input.staticValue('property')]: property, - }) => continuation({ - '#output': - (object && property - ? (object.startsWith('#') - ? `${object}.${property}` - : `#${object}.${property}`) - : '#value'), - }), - }, - - { - dependencies: [ - '#output', - input('object'), - input('property'), - ], - - compute: (continuation, { - ['#output']: output, - [input('object')]: object, - [input('property')]: property, - }) => continuation({ - [output]: - (object === null - ? null - : object[property] ?? null), - }), - }, - ], -}); - -// Gets the listed properties from some object, providing each property's value -// as a dependency prefixed with the same name as the object (by default). -// If the object itself is null, all provided dependencies will be null; -// if it's missing only select properties, those will be provided as null. -export const withPropertiesFromObject = templateCompositeFrom({ - annotation: `withPropertiesFromObject`, - - inputs: { - object: input({type: 'object', acceptsNull: true}), - - properties: input({ - type: 'array', - validate: validateArrayItems(isString), - }), - - prefix: input.staticValue({type: 'string', defaultValue: null}), - }, - - outputs: ({ - [input.staticDependency('object')]: object, - [input.staticValue('properties')]: properties, - [input.staticValue('prefix')]: prefix, - }) => - (properties - ? properties.map(property => - (prefix - ? `${prefix}.${property}` - : object - ? `${object}.${property}` - : `#object.${property}`)) - : ['#object']), - - steps: () => [ - { - dependencies: [input('object'), input('properties')], - compute: (continuation, { - [input('object')]: object, - [input('properties')]: properties, - }) => continuation({ - ['#entries']: - (object === null - ? properties.map(property => [property, null]) - : properties.map(property => [property, object[property]])), - }), - }, - - { - dependencies: [ - input.staticDependency('object'), - input.staticValue('properties'), - input.staticValue('prefix'), - '#entries', - ], - - compute: (continuation, { - [input.staticDependency('object')]: object, - [input.staticValue('properties')]: properties, - [input.staticValue('prefix')]: prefix, - ['#entries']: entries, - }) => - (properties - ? continuation( - Object.fromEntries( - entries.map(([property, value]) => [ - (prefix - ? `${prefix}.${property}` - : object - ? `${object}.${property}` - : `#object.${property}`), - value ?? null, - ]))) - : continuation({ - ['#object']: - Object.fromEntries(entries), - })), - }, - ], -}); - -// Gets a property from each of a list of objects (in a dependency) and -// provides the results. This doesn't alter any list indices, so positions -// which were null in the original list are kept null here. Objects which don't -// have the specified property are retained in-place as null. -export function withPropertyFromList({ - list, - property, - into = null, -}) { - into ??= - (list.startsWith('#') - ? `${list}.${property}` - : `#${list}.${property}`); - - return { - annotation: `withPropertyFromList`, - flags: {expose: true, compose: true}, - - expose: { - mapDependencies: {list}, - mapContinuation: {into}, - options: {property}, - - compute(continuation, {list, '#options': {property}}) { - if (list === undefined || empty(list)) { - return continuation({into: []}); - } - - return continuation({ - into: - list.map(item => - (item === null || item === undefined - ? null - : item[property] ?? null)), - }); - }, - }, - }; -} - -// Gets the listed properties from each of a list of objects, providing lists -// of property values each into a dependency prefixed with the same name as the -// list (by default). Like withPropertyFromList, this doesn't alter indices. -export const withPropertiesFromList = templateCompositeFrom({ - annotation: `withPropertiesFromList`, - - inputs: { - list: input({type: 'array'}), - - properties: input({ - validate: validateArrayItems(isString), - }), - - prefix: input.staticValue({type: 'string', defaultValue: null}), - }, - - outputs: ({ - [input.staticDependency('list')]: list, - [input.staticValue('properties')]: properties, - [input.staticValue('prefix')]: prefix, - }) => - (properties - ? properties.map(property => - (prefix - ? `${prefix}.${property}` - : list - ? `${list}.${property}` - : `#list.${property}`)) - : ['#lists']), - - steps: () => [ - { - dependencies: [input('list'), input('properties')], - compute: (continuation, { - [input('list')]: list, - [input('properties')]: properties, - }) => continuation({ - ['#lists']: - Object.fromEntries( - properties.map(property => [ - property, - list.map(item => item[property] ?? null), - ])), - }), - }, - - { - dependencies: [ - input.staticDependency('list'), - input.staticValue('properties'), - input.staticValue('prefix'), - '#lists', - ], - - compute: (continuation, { - [input.staticDependency('list')]: list, - [input.staticValue('properties')]: properties, - [input.staticValue('prefix')]: prefix, - ['#lists']: lists, - }) => - (properties - ? continuation( - Object.fromEntries( - properties.map(property => [ - (prefix - ? `${prefix}.${property}` - : list - ? `${list}.${property}` - : `#list.${property}`), - lists[property], - ]))) - : continuation({'#lists': lists})), - }, - ], -}); - -// Replaces items of a list, which are null or undefined, with some fallback -// value. By default, this replaces the passed dependency. -export const fillMissingListItems = templateCompositeFrom({ - annotation: `fillMissingListItems`, - - inputs: { - list: input({type: 'array'}), - fill: input({acceptsNull: true}), - }, - - outputs: ({ - [input.staticDependency('list')]: list, - }) => [list ?? '#list'], - - steps: () => [ - { - dependencies: [input('list'), input('fill')], - compute: (continuation, { - [input('list')]: list, - [input('fill')]: fill, - }) => continuation({ - ['#filled']: - list.map(item => item ?? fill), - }), - }, - - { - dependencies: [input.staticDependency('list'), '#filled'], - compute: (continuation, { - [input.staticDependency('list')]: list, - ['#filled']: filled, - }) => continuation({ - [list ?? '#list']: - filled, - }), - }, - ], -}); - -// Filters particular values out of a list. Note that this will always -// completely skip over null, but can be used to filter out any other -// primitive or object value. -export const excludeFromList = templateCompositeFrom({ - annotation: `excludeFromList`, - - inputs: { - list: input(), - - item: input({defaultValue: null}), - items: input({type: 'array', defaultValue: null}), - }, - - outputs: ({ - [input.staticDependency('list')]: list, - }) => [list ?? '#list'], - - steps: () => [ - { - dependencies: [ - input.staticDependency('list'), - input('list'), - input('item'), - input('items'), - ], - - compute: (continuation, { - [input.staticDependency('list')]: listName, - [input('list')]: listContents, - [input('item')]: excludeItem, - [input('items')]: excludeItems, - }) => continuation({ - [listName ?? '#list']: - listContents.filter(item => { - if (excludeItem !== null && item === excludeItem) return false; - if (!empty(excludeItems) && excludeItems.includes(item)) return false; - return true; - }), - }), - }, - ], -}); - -// Flattens an array with one level of nested arrays, providing as dependencies -// both the flattened array as well as the original starting indices of each -// successive source array. -export const withFlattenedList = templateCompositeFrom({ - annotation: `withFlattenedList`, - - inputs: { - list: input({type: 'array'}), - }, - - outputs: ['#flattenedList', '#flattenedIndices'], - - steps: () => [ - { - dependencies: [input('list')], - compute(continuation, { - [input('list')]: sourceList, - }) { - const flattenedList = sourceList.flat(); - const indices = []; - let lastEndIndex = 0; - for (const {length} of sourceList) { - indices.push(lastEndIndex); - lastEndIndex += length; - } - - return continuation({ - ['#flattenedList']: flattenedList, - ['#flattenedIndices']: indices, - }); - }, - }, - ], -}); - -// After mapping the contents of a flattened array in-place (being careful to -// retain the original indices by replacing unmatched results with null instead -// of filtering them out), this function allows for recombining them. It will -// filter out null and undefined items by default (pass {filter: false} to -// disable this). -export const withUnflattenedList = templateCompositeFrom({ - annotation: `withUnflattenedList`, - - inputs: { - list: input({ - type: 'array', - defaultDependency: '#flattenedList', - }), - - indices: input({ - validate: validateArrayItems(isWholeNumber), - defaultDependency: '#flattenedIndices', - }), - - filter: input({ - type: 'boolean', - defaultValue: true, - }), - }, - - outputs: ['#unflattenedList'], - - steps: () => [ - { - dependencies: [input('list'), input('indices'), input('filter')], - compute(continuation, { - [input('list')]: list, - [input('indices')]: indices, - [input('filter')]: filter, - }) { - const unflattenedList = []; - - for (let i = 0; i < indices.length; i++) { - const startIndex = indices[i]; - const endIndex = - (i === indices.length - 1 - ? list.length - : indices[i + 1]); - - const values = list.slice(startIndex, endIndex); - unflattenedList.push( - (filter - ? values.filter(value => value !== null && value !== undefined) - : values)); - } - - return continuation({ - ['#unflattenedList']: unflattenedList, - }); - }, - }, - ], -}); diff --git a/src/data/things/flash.js b/src/data/things/flash.js index c3f90260..8fb1edfa 100644 --- a/src/data/things/flash.js +++ b/src/data/things/flash.js @@ -9,7 +9,7 @@ import { oneOf, } from '#validators'; -import Thing, { +import { color, contributionList, fileExtension, @@ -19,7 +19,9 @@ import Thing, { simpleString, urls, wikiData, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class Flash extends Thing { static [Thing.referenceType] = 'flash'; diff --git a/src/data/things/group.js b/src/data/things/group.js index 0b117801..d5ae03e7 100644 --- a/src/data/things/group.js +++ b/src/data/things/group.js @@ -1,7 +1,7 @@ import {input} from '#composite'; import find from '#find'; -import Thing, { +import { color, directory, name, @@ -9,7 +9,9 @@ import Thing, { simpleString, urls, wikiData, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class Group extends Thing { static [Thing.referenceType] = 'group'; diff --git a/src/data/things/homepage-layout.js b/src/data/things/homepage-layout.js index bcf99e80..de9d0e50 100644 --- a/src/data/things/homepage-layout.js +++ b/src/data/things/homepage-layout.js @@ -1,11 +1,7 @@ +import {input} from '#composite'; import find from '#find'; import { - exposeDependency, - input, -} from '#composite'; - -import { is, isCountingNumber, isString, @@ -16,14 +12,18 @@ import { validateReference, } from '#validators'; -import Thing, { +import {exposeDependency} from '#composite/control-flow'; +import {withResolvedReference} from '#composite/wiki-data'; + +import { color, name, referenceList, simpleString, wikiData, - withResolvedReference, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class HomepageLayout extends Thing { static [Thing.getPropertyDescriptors] = ({HomepageLayoutRow}) => ({ diff --git a/src/data/things/language.js b/src/data/things/language.js index a325d6a6..fe74f7bf 100644 --- a/src/data/things/language.js +++ b/src/data/things/language.js @@ -1,13 +1,14 @@ import {Tag} from '#html'; import {isLanguageCode} from '#validators'; -import CacheableObject from './cacheable-object.js'; - -import Thing, { +import { externalFunction, flag, simpleString, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import CacheableObject from './cacheable-object.js'; +import Thing from './thing.js'; export class Language extends Thing { static [Thing.getPropertyDescriptors] = () => ({ diff --git a/src/data/things/news-entry.js b/src/data/things/news-entry.js index 6984874e..ba065c25 100644 --- a/src/data/things/news-entry.js +++ b/src/data/things/news-entry.js @@ -1,9 +1,11 @@ -import Thing, { +import { directory, name, simpleDate, simpleString, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class NewsEntry extends Thing { static [Thing.referenceType] = 'news-entry'; diff --git a/src/data/things/static-page.js b/src/data/things/static-page.js index 0133e0b6..f03e4405 100644 --- a/src/data/things/static-page.js +++ b/src/data/things/static-page.js @@ -1,10 +1,12 @@ import {isName} from '#validators'; -import Thing, { +import { directory, name, simpleString, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class StaticPage extends Thing { static [Thing.referenceType] = 'static'; diff --git a/src/data/things/thing.js b/src/data/things/thing.js index f1302e17..a47f8506 100644 --- a/src/data/things/thing.js +++ b/src/data/things/thing.js @@ -1,48 +1,9 @@ -// Thing: base class for wiki data types, providing wiki-specific utility -// functions on top of essential CacheableObject behavior. +// Thing: base class for wiki data types, providing interfaces generally useful +// to all wiki data objects on top of foundational CacheableObject behavior. import {inspect} from 'node:util'; import {colors} from '#cli'; -import find from '#find'; -import {stitchArrays, unique} from '#sugar'; -import {filterMultipleArrays, getKebabCase} from '#wiki-data'; -import {is} from '#validators'; - -import { - compositeFrom, - exitWithoutDependency, - exposeConstant, - exposeDependency, - exposeDependencyOrContinue, - input, - raiseOutputWithoutDependency, - templateCompositeFrom, - withResultOfAvailabilityCheck, - withPropertiesFromList, -} from '#composite'; - -import { - isAdditionalFileList, - isBoolean, - isColor, - isCommentary, - isContributionList, - isDate, - isDimensions, - isDirectory, - isDuration, - isFileExtension, - isName, - isString, - isType, - isURL, - validateArrayItems, - validateInstanceOf, - validateReference, - validateReferenceList, - validateWikiData, -} from '#validators'; import CacheableObject from './cacheable-object.js'; @@ -77,673 +38,3 @@ export default class Thing extends CacheableObject { return `${thing.constructor[Thing.referenceType]}:${thing.directory}`; } } - -// Property descriptor templates -// -// Regularly reused property descriptors, for ease of access and generally -// duplicating less code across wiki data types. These are specialized utility -// functions, so check each for how its own arguments behave! - -export function name(defaultName) { - return { - flags: {update: true, expose: true}, - update: {validate: isName, default: defaultName}, - }; -} - -export function color() { - return { - flags: {update: true, expose: true}, - update: {validate: isColor}, - }; -} - -export function directory() { - return { - flags: {update: true, expose: true}, - update: {validate: isDirectory}, - expose: { - dependencies: ['name'], - transform(directory, {name}) { - if (directory === null && name === null) return null; - else if (directory === null) return getKebabCase(name); - else return directory; - }, - }, - }; -} - -export function urls() { - return { - flags: {update: true, expose: true}, - update: {validate: validateArrayItems(isURL)}, - expose: {transform: (value) => value ?? []}, - }; -} - -// A file extension! Or the default, if provided when calling this. -export function fileExtension(defaultFileExtension = null) { - return { - flags: {update: true, expose: true}, - update: {validate: isFileExtension}, - expose: {transform: (value) => value ?? defaultFileExtension}, - }; -} - -// Plain ol' image dimensions. This is a two-item array of positive integers, -// corresponding to width and height respectively. -export function dimensions() { - return { - flags: {update: true, expose: true}, - update: {validate: isDimensions}, - }; -} - -// Duration! This is a number of seconds, possibly floating point, always -// at minimum zero. -export function duration() { - return { - flags: {update: true, expose: true}, - update: {validate: isDuration}, - }; -} - -// Straightforward flag descriptor for a variety of property purposes. -// Provide a default value, true or false! -export function flag(defaultValue = false) { - // TODO: ^ Are you actually kidding me - if (typeof defaultValue !== 'boolean') { - throw new TypeError(`Always set explicit defaults for flags!`); - } - - return { - flags: {update: true, expose: true}, - update: {validate: isBoolean, default: defaultValue}, - }; -} - -// General date type, used as the descriptor for a bunch of properties. -// This isn't dynamic though - it won't inherit from a date stored on -// another object, for example. -export function simpleDate() { - return { - flags: {update: true, expose: true}, - update: {validate: isDate}, - }; -} - -// General string type. This should probably generally be avoided in favor -// of more specific validation, but using it makes it easy to find where we -// might want to improve later, and it's a useful shorthand meanwhile. -export function simpleString() { - return { - flags: {update: true, expose: true}, - update: {validate: isString}, - }; -} - -// External function. These should only be used as dependencies for other -// properties, so they're left unexposed. -export function externalFunction() { - return { - flags: {update: true}, - update: {validate: (t) => typeof t === 'function'}, - }; -} - -// Strong 'n sturdy contribution list, rolling a list of references (provided -// as this property's update value) and the resolved results (as get exposed) -// into one property. Update value will look something like this: -// -// [ -// {who: 'Artist Name', what: 'Viola'}, -// {who: 'artist:john-cena', what: null}, -// ... -// ] -// -// ...typically as processed from YAML, spreadsheet, or elsewhere. -// Exposes as the same, but with the "who" replaced with matches found in -// artistData - which means this always depends on an `artistData` property -// also existing on this object! -// -export function contributionList() { - return compositeFrom({ - annotation: `contributionList`, - - compose: false, - - update: {validate: isContributionList}, - - steps: [ - withResolvedContribs({from: input.updateValue()}), - exposeDependencyOrContinue({dependency: '#resolvedContribs'}), - exposeConstant({value: input.value([])}), - ], - }); -} - -// Artist commentary! Generally present on tracks and albums. -export function commentary() { - return { - flags: {update: true, expose: true}, - update: {validate: isCommentary}, - }; -} - -// This is a somewhat more involved data structure - it's for additional -// or "bonus" files associated with albums or tracks (or anything else). -// It's got this form: -// -// [ -// {title: 'Booklet', files: ['Booklet.pdf']}, -// { -// title: 'Wallpaper', -// description: 'Cool Wallpaper!', -// files: ['1440x900.png', '1920x1080.png'] -// }, -// {title: 'Alternate Covers', description: null, files: [...]}, -// ... -// ] -// -export function additionalFiles() { - return { - flags: {update: true, expose: true}, - update: {validate: isAdditionalFileList}, - expose: { - transform: (additionalFiles) => - additionalFiles ?? [], - }, - }; -} - -const thingClassInput = { - validate(thingClass) { - isType(thingClass, 'function'); - - if (!Object.hasOwn(thingClass, Thing.referenceType)) { - throw new TypeError(`Expected a Thing constructor, missing Thing.referenceType`); - } - - return true; - }, -}; - -// A reference list! Keep in mind this is for general references to wiki -// objects of (usually) other Thing subclasses, not specifically leitmotif -// references in tracks (although that property uses referenceList too!). -// -// The underlying function validateReferenceList expects a string like -// 'artist' or 'track', but this utility keeps from having to hard-code the -// string in multiple places by referencing the value saved on the class -// instead. -export const referenceList = templateCompositeFrom({ - annotation: `referenceList`, - - compose: false, - - inputs: { - class: input.staticValue(thingClassInput), - - data: inputWikiData({allowMixedTypes: false}), - find: input({type: 'function'}), - }, - - update: ({ - [input.staticValue('class')]: thingClass, - }) => { - const {[Thing.referenceType]: referenceType} = thingClass; - return {validate: validateReferenceList(referenceType)}; - }, - - steps: () => [ - withResolvedReferenceList({ - list: input.updateValue(), - data: input('data'), - find: input('find'), - }), - - exposeDependency({dependency: '#resolvedReferenceList'}), - ], -}); - -// Corresponding function for a single reference. -export const singleReference = templateCompositeFrom({ - annotation: `singleReference`, - - compose: false, - - inputs: { - class: input(thingClassInput), - find: input({type: 'function'}), - data: inputWikiData({allowMixedTypes: false}), - }, - - update: ({ - [input.staticValue('class')]: thingClass, - }) => { - const {[Thing.referenceType]: referenceType} = thingClass; - return {validate: validateReference(referenceType)}; - }, - - steps: () => [ - withResolvedReference({ - ref: input.updateValue(), - data: input('data'), - find: input('find'), - }), - - exposeDependency({dependency: '#resolvedReference'}), - ], -}); - -// Nice 'n simple shorthand for an exposed-only flag which is true when any -// contributions are present in the specified property. -export const contribsPresent = templateCompositeFrom({ - annotation: `contribsPresent`, - - compose: false, - - inputs: { - contribs: input.staticDependency({ - validate: isContributionList, - acceptsNull: true, - }), - }, - - steps: () => [ - withResultOfAvailabilityCheck({ - from: input('contribs'), - mode: input.value('empty'), - }), - - exposeDependency({dependency: '#availability'}), - ], -}); - -// Neat little shortcut for "reversing" the reference lists stored on other -// things - for example, tracks specify a "referenced tracks" property, and -// you would use this to compute a corresponding "referenced *by* tracks" -// property. Naturally, the passed ref list property is of the things in the -// wiki data provided, not the requesting Thing itself. -export const reverseReferenceList = templateCompositeFrom({ - annotation: `reverseReferenceList`, - - compose: false, - - inputs: { - data: inputWikiData({allowMixedTypes: false}), - list: input({type: 'string'}), - }, - - steps: () => [ - withReverseReferenceList({ - data: input('data'), - list: input('list'), - }), - - exposeDependency({dependency: '#reverseReferenceList'}), - ], -}); - -// General purpose wiki data constructor, for properties like artistData, -// trackData, etc. -export function wikiData(thingClass) { - return { - flags: {update: true}, - update: { - validate: validateArrayItems(validateInstanceOf(thingClass)), - }, - }; -} - -// This one's kinda tricky: it parses artist "references" from the -// commentary content, and finds the matching artist for each reference. -// This is mostly useful for credits and listings on artist pages. -export const commentatorArtists = templateCompositeFrom({ - annotation: `commentatorArtists`, - - compose: false, - - steps: () => [ - exitWithoutDependency({ - dependency: 'commentary', - mode: input.value('falsy'), - value: input.value([]), - }), - - { - dependencies: ['commentary'], - compute: (continuation, {commentary}) => - continuation({ - '#artistRefs': - Array.from( - commentary - .replace(/<\/?b>/g, '') - .matchAll(/<i>(?<who>.*?):<\/i>/g)) - .map(({groups: {who}}) => who), - }), - }, - - withResolvedReferenceList({ - list: '#artistRefs', - data: 'artistData', - find: input.value(find.artist), - }).outputs({ - '#resolvedReferenceList': '#artists', - }), - - { - flags: {expose: true}, - - expose: { - dependencies: ['#artists'], - compute: ({'#artists': artists}) => - unique(artists), - }, - }, - ], -}); - -// Compositional utilities - -// TODO: This doesn't access a class's own ThingSubclass[Thing.referenceType] -// value because classes aren't initialized by when templateCompositeFrom gets -// called (see: circular imports). So the reference types have to be hard-coded, -// which somewhat defeats the point of storing them on the class in the first -// place... -export function inputWikiData({ - referenceType = '', - allowMixedTypes = false, -} = {}) { - return input({ - validate: validateWikiData({referenceType, allowMixedTypes}), - acceptsNull: true, - }); -} - -// Resolves the contribsByRef contained in the provided dependency, -// providing (named by the second argument) the result. "Resolving" -// means mapping the "who" reference of each contribution to an artist -// object, and filtering out those whose "who" doesn't match any artist. -export const withResolvedContribs = templateCompositeFrom({ - annotation: `withResolvedContribs`, - - inputs: { - from: input({ - validate: isContributionList, - acceptsNull: true, - }), - - notFoundMode: input({ - validate: is('exit', 'filter', 'null'), - defaultValue: 'null', - }), - }, - - outputs: ['#resolvedContribs'], - - steps: () => [ - raiseOutputWithoutDependency({ - dependency: input('from'), - mode: input.value('empty'), - output: input.value({ - ['#resolvedContribs']: [], - }), - }), - - withPropertiesFromList({ - list: input('from'), - properties: input.value(['who', 'what']), - prefix: input.value('#contribs'), - }), - - withResolvedReferenceList({ - list: '#contribs.who', - data: 'artistData', - find: input.value(find.artist), - notFoundMode: input('notFoundMode'), - }).outputs({ - ['#resolvedReferenceList']: '#contribs.who', - }), - - { - dependencies: ['#contribs.who', '#contribs.what'], - - compute(continuation, { - ['#contribs.who']: who, - ['#contribs.what']: what, - }) { - filterMultipleArrays(who, what, (who, _what) => who); - return continuation({ - ['#resolvedContribs']: stitchArrays({who, what}), - }); - }, - }, - ], -}); - -// Shorthand for exiting if the contribution list (usually a property's update -// value) resolves to empty - ensuring that the later computed results are only -// returned if these contributions are present. -export const exitWithoutContribs = templateCompositeFrom({ - annotation: `exitWithoutContribs`, - - inputs: { - contribs: input({ - validate: isContributionList, - acceptsNull: true, - }), - - value: input({defaultValue: null}), - }, - - steps: () => [ - withResolvedContribs({ - from: input('contribs'), - }), - - withResultOfAvailabilityCheck({ - from: '#resolvedContribs', - mode: input.value('empty'), - }), - - { - dependencies: ['#availability', input('value')], - compute: (continuation, { - ['#availability']: availability, - [input('value')]: value, - }) => - (availability - ? continuation() - : continuation.exit(value)), - }, - ], -}); - -// Resolves a reference by using the provided find function to match it -// within the provided thingData dependency. This will early exit if the -// data dependency is null, or, if notFoundMode is set to 'exit', if the find -// function doesn't match anything for the reference. Otherwise, the data -// object is provided on the output dependency; or null, if the reference -// doesn't match anything or itself was null to begin with. -export const withResolvedReference = templateCompositeFrom({ - annotation: `withResolvedReference`, - - inputs: { - ref: input({type: 'string', acceptsNull: true}), - - data: inputWikiData({allowMixedTypes: false}), - find: input({type: 'function'}), - - notFoundMode: input({ - validate: is('null', 'exit'), - defaultValue: 'null', - }), - }, - - outputs: ['#resolvedReference'], - - steps: () => [ - raiseOutputWithoutDependency({ - dependency: input('ref'), - output: input.value({ - ['#resolvedReference']: null, - }), - }), - - exitWithoutDependency({ - dependency: input('data'), - }), - - { - dependencies: [ - input('ref'), - input('data'), - input('find'), - input('notFoundMode'), - ], - - compute(continuation, { - [input('ref')]: ref, - [input('data')]: data, - [input('find')]: findFunction, - [input('notFoundMode')]: notFoundMode, - }) { - const match = findFunction(ref, data, {mode: 'quiet'}); - - if (match === null && notFoundMode === 'exit') { - return continuation.exit(null); - } - - return continuation.raiseOutput({ - ['#resolvedReference']: match ?? null, - }); - }, - }, - ], -}); - -// Resolves a list of references, with each reference matched with provided -// data in the same way as withResolvedReference. This will early exit if the -// data dependency is null (even if the reference list is empty). By default -// it will filter out references which don't match, but this can be changed -// to early exit ({notFoundMode: 'exit'}) or leave null in place ('null'). -export const withResolvedReferenceList = templateCompositeFrom({ - annotation: `withResolvedReferenceList`, - - inputs: { - list: input({ - validate: validateArrayItems(isString), - acceptsNull: true, - }), - - data: inputWikiData({allowMixedTypes: false}), - find: input({type: 'function'}), - - notFoundMode: input({ - validate: is('exit', 'filter', 'null'), - defaultValue: 'filter', - }), - }, - - outputs: ['#resolvedReferenceList'], - - steps: () => [ - exitWithoutDependency({ - dependency: input('data'), - value: input.value([]), - }), - - raiseOutputWithoutDependency({ - dependency: input('list'), - mode: input.value('empty'), - output: input.value({ - ['#resolvedReferenceList']: [], - }), - }), - - { - dependencies: [input('list'), input('data'), input('find')], - compute: (continuation, { - [input('list')]: list, - [input('data')]: data, - [input('find')]: findFunction, - }) => - continuation({ - '#matches': list.map(ref => findFunction(ref, data, {mode: 'quiet'})), - }), - }, - - { - dependencies: ['#matches'], - compute: (continuation, {'#matches': matches}) => - (matches.every(match => match) - ? continuation.raiseOutput({ - ['#resolvedReferenceList']: matches, - }) - : continuation()), - }, - - { - dependencies: ['#matches', input('notFoundMode')], - compute(continuation, { - ['#matches']: matches, - [input('notFoundMode')]: notFoundMode, - }) { - switch (notFoundMode) { - case 'exit': - return continuation.exit([]); - - case 'filter': - return continuation.raiseOutput({ - ['#resolvedReferenceList']: - matches.filter(match => match), - }); - - case 'null': - return continuation.raiseOutput({ - ['#resolvedReferenceList']: - matches.map(match => match ?? null), - }); - - default: - throw new TypeError(`Expected notFoundMode to be exit, filter, or null`); - } - }, - }, - ], -}); - -// Check out the info on reverseReferenceList! -// This is its composable form. -export const withReverseReferenceList = templateCompositeFrom({ - annotation: `withReverseReferenceList`, - - inputs: { - data: inputWikiData({allowMixedTypes: false}), - list: input({type: 'string'}), - }, - - outputs: ['#reverseReferenceList'], - - steps: () => [ - exitWithoutDependency({ - dependency: input('data'), - value: input.value([]), - }), - - { - dependencies: [input.myself(), input('data'), input('list')], - - compute: (continuation, { - [input.myself()]: thisThing, - [input('data')]: data, - [input('list')]: refListProperty, - }) => - continuation({ - ['#reverseReferenceList']: - data.filter(thing => thing[refListProperty].includes(thisThing)), - }), - }, - ], -}); diff --git a/src/data/things/track.js b/src/data/things/track.js index c77bf889..193ad891 100644 --- a/src/data/things/track.js +++ b/src/data/things/track.js @@ -1,35 +1,28 @@ import {inspect} from 'node:util'; import {colors} from '#cli'; +import {input} from '#composite'; import find from '#find'; -import {empty} from '#sugar'; import { - exitWithoutDependency, - excludeFromList, - exposeConstant, - exposeDependency, - exposeDependencyOrContinue, - exposeUpdateValueOrContinue, - input, - raiseOutputWithoutDependency, - templateCompositeFrom, - withPropertyFromObject, -} from '#composite'; - -import { - is, - isBoolean, isColor, isContributionList, isDate, isFileExtension, - validateWikiData, } from '#validators'; -import CacheableObject from './cacheable-object.js'; +import {withPropertyFromObject} from '#composite/data'; +import {withResolvedContribs} from '#composite/wiki-data'; + +import { + exitWithoutDependency, + exposeConstant, + exposeDependency, + exposeDependencyOrContinue, + exposeUpdateValueOrContinue, +} from '#composite/control-flow'; -import Thing, { +import { additionalFiles, commentary, commentatorArtists, @@ -45,10 +38,22 @@ import Thing, { simpleString, urls, wikiData, - withResolvedContribs, - withResolvedReference, - withReverseReferenceList, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import { + exitWithoutUniqueCoverArt, + inheritFromOriginalRelease, + trackReverseReferenceList, + withAlbum, + withAlwaysReferenceByDirectory, + withContainingTrackSection, + withHasUniqueCoverArt, + withOtherReleases, + withPropertyFromAlbum, +} from '#composite/things/track'; + +import CacheableObject from './cacheable-object.js'; +import Thing from './thing.js'; export class Track extends Thing { static [Thing.referenceType] = 'track'; @@ -84,39 +89,9 @@ export class Track extends Thing { exposeDependency({dependency: '#album.color'}), ], - // Controls how find.track works - it'll never be matched by a reference - // just to the track's name, which means you don't have to always reference - // some *other* (much more commonly referenced) track by directory instead - // of more naturally by name. alwaysReferenceByDirectory: [ - exposeUpdateValueOrContinue({ - validate: input.value(isBoolean), - }), - - excludeFromList({ - list: 'trackData', - item: input.myself(), - }), - - withOriginalRelease({ - data: '#trackData', - }), - - exitWithoutDependency({ - dependency: '#originalRelease', - value: input.value(false), - }), - - withPropertyFromObject({ - object: '#originalRelease', - property: input.value('name'), - }), - - { - dependencies: ['name', '#originalRelease.name'], - compute: ({name, '#originalRelease.name': originalName}) => - name === originalName, - }, + withAlwaysReferenceByDirectory(), + exposeDependency({dependency: '#alwaysReferenceByDirectory'}), ], // Disables presenting the track as though it has its own unique artwork. @@ -298,61 +273,20 @@ export class Track extends Thing { exposeDependency({dependency: '#album.date'}), ], - // Whether or not the track has "unique" cover artwork - a cover which is - // specifically associated with this track in particular, rather than with - // the track's album as a whole. This is typically used to select between - // displaying the track artwork and a fallback, such as the album artwork - // or a placeholder. (This property is named hasUniqueCoverArt instead of - // the usual hasCoverArt to emphasize that it does not inherit from the - // album.) hasUniqueCoverArt: [ withHasUniqueCoverArt(), exposeDependency({dependency: '#hasUniqueCoverArt'}), ], otherReleases: [ - exitWithoutDependency({ - dependency: 'trackData', - mode: input.value('empty'), - }), - - withOriginalRelease({ - selfIfOriginal: input.value(true), - }), - - { - flags: {expose: true}, - expose: { - dependencies: [input.myself(), '#originalRelease', 'trackData'], - compute: ({ - [input.myself()]: thisTrack, - ['#originalRelease']: originalRelease, - trackData, - }) => - (originalRelease === thisTrack - ? [] - : [originalRelease]) - .concat(trackData.filter(track => - track !== originalRelease && - track !== thisTrack && - track.originalReleaseTrack === originalRelease)), - }, - }, + withOtherReleases(), + exposeDependency({dependency: '#otherReleases'}), ], - // Specifically exclude re-releases from this list - while it's useful to - // get from a re-release to the tracks it references, re-releases aren't - // generally relevant from the perspective of the tracks being referenced. - // Filtering them from data here hides them from the corresponding field - // on the site (obviously), and has the bonus of not counting them when - // counting the number of times a track has been referenced, for use in - // the "Tracks - by Times Referenced" listing page (or other data - // processing). referencedByTracks: trackReverseReferenceList({ list: input.value('referencedTracks'), }), - // For the same reasoning, exclude re-releases from sampled tracks too. sampledByTracks: trackReverseReferenceList({ list: input.value('sampledTracks'), }), @@ -386,344 +320,3 @@ export class Track extends Thing { return parts.join(''); } } - -// Early exits with a value inherited from the original release, if -// this track is a rerelease, and otherwise continues with no further -// dependencies provided. If allowOverride is true, then the continuation -// will also be called if the original release exposed the requested -// property as null. -export const inheritFromOriginalRelease = templateCompositeFrom({ - annotation: `Track.inheritFromOriginalRelease`, - - inputs: { - property: input({type: 'string'}), - allowOverride: input({type: 'boolean', defaultValue: false}), - }, - - steps: () => [ - withOriginalRelease(), - - { - dependencies: [ - '#originalRelease', - input('property'), - input('allowOverride'), - ], - - compute: (continuation, { - ['#originalRelease']: originalRelease, - [input('property')]: originalProperty, - [input('allowOverride')]: allowOverride, - }) => { - if (!originalRelease) return continuation(); - - const value = originalRelease[originalProperty]; - if (allowOverride && value === null) return continuation(); - - return continuation.exit(value); - }, - }, - ], -}); - -// Gets the track's album. This will early exit if albumData is missing. -// By default, if there's no album whose list of tracks includes this track, -// the output dependency will be null; set {notFoundMode: 'exit'} to early -// exit instead. -export const withAlbum = templateCompositeFrom({ - annotation: `Track.withAlbum`, - - inputs: { - notFoundMode: input({ - validate: is('exit', 'null'), - defaultValue: 'null', - }), - }, - - outputs: ['#album'], - - steps: () => [ - raiseOutputWithoutDependency({ - dependency: 'albumData', - mode: input.value('empty'), - output: input.value({ - ['#album']: null, - }), - }), - - { - dependencies: [input.myself(), 'albumData'], - compute: (continuation, { - [input.myself()]: track, - ['albumData']: albumData, - }) => - continuation({ - ['#album']: - albumData.find(album => album.tracks.includes(track)), - }), - }, - - raiseOutputWithoutDependency({ - dependency: '#album', - output: input.value({ - ['#album']: null, - }), - }), - - { - dependencies: ['#album'], - compute: (continuation, {'#album': album}) => - continuation.raiseOutput({'#album': album}), - }, - ], -}); - -// Gets a single property from this track's album, providing it as the same -// property name prefixed with '#album.' (by default). If the track's album -// isn't available, then by default, the property will be provided as null; -// set {notFoundMode: 'exit'} to early exit instead. -export const withPropertyFromAlbum = templateCompositeFrom({ - annotation: `withPropertyFromAlbum`, - - inputs: { - property: input.staticValue({type: 'string'}), - - notFoundMode: input({ - validate: is('exit', 'null'), - defaultValue: 'null', - }), - }, - - outputs: ({ - [input.staticValue('property')]: property, - }) => ['#album.' + property], - - steps: () => [ - withAlbum({ - notFoundMode: input('notFoundMode'), - }), - - withPropertyFromObject({ - object: '#album', - property: input('property'), - }), - - { - dependencies: ['#value', input.staticValue('property')], - compute: (continuation, { - ['#value']: value, - [input.staticValue('property')]: property, - }) => continuation({ - ['#album.' + property]: value, - }), - }, - ], -}); - -// Gets the track section containing this track from its album's track list. -// If notFoundMode is set to 'exit', this will early exit if the album can't be -// found or if none of its trackSections includes the track for some reason. -export const withContainingTrackSection = templateCompositeFrom({ - annotation: `withContainingTrackSection`, - - inputs: { - notFoundMode: input({ - validate: is('exit', 'null'), - defaultValue: 'null', - }), - }, - - outputs: ['#trackSection'], - - steps: () => [ - withPropertyFromAlbum({ - property: input.value('trackSections'), - notFoundMode: input('notFoundMode'), - }), - - { - dependencies: [ - input.myself(), - input('notFoundMode'), - '#album.trackSections', - ], - - compute(continuation, { - [input.myself()]: track, - [input('notFoundMode')]: notFoundMode, - ['#album.trackSections']: trackSections, - }) { - if (!trackSections) { - return continuation.raiseOutput({ - ['#trackSection']: null, - }); - } - - const trackSection = - trackSections.find(({tracks}) => tracks.includes(track)); - - if (trackSection) { - return continuation.raiseOutput({ - ['#trackSection']: trackSection, - }); - } else if (notFoundMode === 'exit') { - return continuation.exit(null); - } else { - return continuation.raiseOutput({ - ['#trackSection']: null, - }); - } - }, - }, - ], -}); - -// Just includes the original release of this track as a dependency. -// If this track isn't a rerelease, then it'll provide null, unless the -// {selfIfOriginal} option is set, in which case it'll provide this track -// itself. Note that this will early exit if the original release is -// specified by reference and that reference doesn't resolve to anything. -// Outputs to '#originalRelease' by default. -export const withOriginalRelease = templateCompositeFrom({ - annotation: `withOriginalRelease`, - - inputs: { - selfIfOriginal: input({type: 'boolean', defaultValue: false}), - - data: input({ - validate: validateWikiData({referenceType: 'track'}), - defaultDependency: 'trackData', - }), - }, - - outputs: ['#originalRelease'], - - steps: () => [ - withResolvedReference({ - ref: 'originalReleaseTrack', - data: input('data'), - find: input.value(find.track), - notFoundMode: input.value('exit'), - }).outputs({ - ['#resolvedReference']: '#originalRelease', - }), - - { - dependencies: [ - input.myself(), - input('selfIfOriginal'), - '#originalRelease', - ], - - compute: (continuation, { - [input.myself()]: track, - [input('selfIfOriginal')]: selfIfOriginal, - ['#originalRelease']: originalRelease, - }) => - continuation({ - ['#originalRelease']: - (originalRelease ?? - (selfIfOriginal - ? track - : null)), - }), - }, - ], -}); - -// The algorithm for checking if a track has unique cover art is used in a -// couple places, so it's defined in full as a compositional step. -export const withHasUniqueCoverArt = templateCompositeFrom({ - annotation: 'withHasUniqueCoverArt', - - outputs: ['#hasUniqueCoverArt'], - - steps: () => [ - { - dependencies: ['disableUniqueCoverArt'], - compute: (continuation, {disableUniqueCoverArt}) => - (disableUniqueCoverArt - ? continuation.raiseOutput({ - ['#hasUniqueCoverArt']: false, - }) - : continuation()), - }, - - withResolvedContribs({from: 'coverArtistContribs'}), - - { - dependencies: ['#resolvedContribs'], - compute: (continuation, { - ['#resolvedContribs']: contribsFromTrack, - }) => - (empty(contribsFromTrack) - ? continuation() - : continuation.raiseOutput({ - ['#hasUniqueCoverArt']: true, - })), - }, - - withPropertyFromAlbum({ - property: input.value('trackCoverArtistContribs'), - }), - - { - dependencies: ['#album.trackCoverArtistContribs'], - compute: (continuation, { - ['#album.trackCoverArtistContribs']: contribsFromAlbum, - }) => - continuation.raiseOutput({ - ['#hasUniqueCoverArt']: - !empty(contribsFromAlbum), - }), - }, - ], -}); - -// Shorthand for checking if the track has unique cover art and exposing a -// fallback value if it isn't. -export const exitWithoutUniqueCoverArt = templateCompositeFrom({ - annotation: `exitWithoutUniqueCoverArt`, - - inputs: { - value: input({defaultValue: null}), - }, - - steps: () => [ - withHasUniqueCoverArt(), - - exitWithoutDependency({ - dependency: '#hasUniqueCoverArt', - mode: input.value('falsy'), - value: input('value'), - }), - ], -}); - -export const trackReverseReferenceList = templateCompositeFrom({ - annotation: `trackReverseReferenceList`, - - compose: false, - - inputs: { - list: input({type: 'string'}), - }, - - steps: () => [ - withReverseReferenceList({ - data: 'trackData', - list: input('list'), - }), - - { - flags: {expose: true}, - expose: { - dependencies: ['#reverseReferenceList'], - compute: ({ - ['#reverseReferenceList']: reverseReferenceList, - }) => - reverseReferenceList.filter(track => !track.originalReleaseTrack), - }, - }, - ], -}); diff --git a/src/data/things/wiki-info.js b/src/data/things/wiki-info.js index c764b528..0460f272 100644 --- a/src/data/things/wiki-info.js +++ b/src/data/things/wiki-info.js @@ -2,14 +2,16 @@ import {input} from '#composite'; import find from '#find'; import {isLanguageCode, isName, isURL} from '#validators'; -import Thing, { +import { color, flag, name, referenceList, simpleString, wikiData, -} from './thing.js'; +} from '#composite/wiki-properties'; + +import Thing from './thing.js'; export class WikiInfo extends Thing { static [Thing.getPropertyDescriptors] = ({Group}) => ({ |