diff options
Diffstat (limited to 'src/data/composite')
63 files changed, 2419 insertions, 0 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)), + }, + }; +} |