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Diffstat (limited to 'src/data/composite/wiki-properties/referenceList.js')
-rw-r--r-- | src/data/composite/wiki-properties/referenceList.js | 47 |
1 files changed, 47 insertions, 0 deletions
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'}), + ], +}); |