diff options
author | (quasar) nebula <qznebula@protonmail.com> | 2023-10-29 09:26:59 -0300 |
---|---|---|
committer | (quasar) nebula <qznebula@protonmail.com> | 2023-10-29 09:26:59 -0300 |
commit | bfa1953e79a562ee675940b7acc52b5b29d22d8f (patch) | |
tree | 5c1cd2f4050c801a60f4b65b367a714ed0979759 /src/data/composite/wiki-properties/singleReference.js | |
parent | c4ef4ced62d659d217873c6c48dd8038dbf765af (diff) | |
parent | 940b2cbf8b68eb0b446cca0feeb507840c486394 (diff) |
Merge branch 'preview' into listing-tweaks
Diffstat (limited to 'src/data/composite/wiki-properties/singleReference.js')
-rw-r--r-- | src/data/composite/wiki-properties/singleReference.js | 47 |
1 files changed, 47 insertions, 0 deletions
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'}), + ], +}); |