diff options
Diffstat (limited to 'src/data')
-rw-r--r-- | src/data/composite/data/withPropertyFromList.js | 100 |
1 files changed, 63 insertions, 37 deletions
diff --git a/src/data/composite/data/withPropertyFromList.js b/src/data/composite/data/withPropertyFromList.js index 3ce05fdf..1983ebbc 100644 --- a/src/data/composite/data/withPropertyFromList.js +++ b/src/data/composite/data/withPropertyFromList.js @@ -16,41 +16,67 @@ // - 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)), - }); - }, - }, - }; +import {input, templateCompositeFrom} from '#composite'; + +function getOutputName({list, property, prefix}) { + if (!property) return `#values`; + if (prefix) return `${prefix}.${property}`; + if (list) return `${list}.${property}`; + return `#list.${property}`; } + +export default templateCompositeFrom({ + annotation: `withPropertyFromList`, + + inputs: { + list: input({type: 'array'}), + property: input({type: 'string'}), + prefix: input.staticValue({type: 'string', defaultValue: null}), + }, + + outputs: ({ + [input.staticDependency('list')]: list, + [input.staticValue('property')]: property, + [input.staticValue('prefix')]: prefix, + }) => + [getOutputName({list, property, prefix})], + + steps: () => [ + { + dependencies: [input('list'), input('property')], + compute: (continuation, { + [input('list')]: list, + [input('property')]: property, + }) => continuation({ + ['#values']: + list.map(item => item[property] ?? null), + }), + }, + + { + dependencies: [ + input.staticDependency('list'), + input.staticValue('property'), + input.staticValue('prefix'), + ], + + compute: (continuation, { + [input.staticDependency('list')]: list, + [input.staticValue('property')]: property, + [input.staticValue('prefix')]: prefix, + }) => continuation({ + ['#outputName']: + getOutputName({list, property, prefix}), + }), + }, + + { + dependencies: ['#values', '#outputName'], + compute: (continuation, { + ['#values']: values, + ['#outputName']: outputName, + }) => + continuation.raiseOutput({[outputName]: values}), + }, + ], +}); |