diff options
Diffstat (limited to 'src/data/composite')
5 files changed, 95 insertions, 2 deletions
diff --git a/src/data/composite/control-flow/raiseOutputWithoutDependency.js b/src/data/composite/control-flow/raiseOutputWithoutDependency.js index 03d8036a..3d04f8a9 100644 --- a/src/data/composite/control-flow/raiseOutputWithoutDependency.js +++ b/src/data/composite/control-flow/raiseOutputWithoutDependency.js @@ -17,7 +17,7 @@ export default templateCompositeFrom({ outputs: ({ [input.staticValue('output')]: output, - }) => Object.keys(output), + }) => Object.keys(output ?? {}), steps: () => [ withResultOfAvailabilityCheck({ diff --git a/src/data/composite/control-flow/raiseOutputWithoutUpdateValue.js b/src/data/composite/control-flow/raiseOutputWithoutUpdateValue.js index 3c39f5ba..ffa83a94 100644 --- a/src/data/composite/control-flow/raiseOutputWithoutUpdateValue.js +++ b/src/data/composite/control-flow/raiseOutputWithoutUpdateValue.js @@ -16,7 +16,7 @@ export default templateCompositeFrom({ outputs: ({ [input.staticValue('output')]: output, - }) => Object.keys(output), + }) => Object.keys(output ?? {}), steps: () => [ withResultOfAvailabilityCheck({ diff --git a/src/data/composite/things/art-tag/index.js b/src/data/composite/things/art-tag/index.js new file mode 100644 index 00000000..bbd38293 --- /dev/null +++ b/src/data/composite/things/art-tag/index.js @@ -0,0 +1,2 @@ +export {default as withAllDescendantArtTags} from './withAllDescendantArtTags.js'; +export {default as withAncestorArtTagBaobabTree} from './withAncestorArtTagBaobabTree.js'; diff --git a/src/data/composite/things/art-tag/withAllDescendantArtTags.js b/src/data/composite/things/art-tag/withAllDescendantArtTags.js new file mode 100644 index 00000000..c643cf23 --- /dev/null +++ b/src/data/composite/things/art-tag/withAllDescendantArtTags.js @@ -0,0 +1,45 @@ +// Gets all the art tags which descend from this one - that means its own direct +// descendants, but also all the direct and indirect desceands of each of those! +// The results aren't specially sorted, but they won't contain any duplicates +// (for example if two descendant tags both route deeper to end up including +// some of the same tags). + +import {input, templateCompositeFrom} from '#composite'; +import find from '#find'; +import {unique} from '#sugar'; + +import {raiseOutputWithoutDependency} from '#composite/control-flow'; +import {withResolvedReferenceList} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `withAllDescendantArtTags`, + + outputs: ['#allDescendantArtTags'], + + steps: () => [ + raiseOutputWithoutDependency({ + dependency: 'directDescendantArtTags', + mode: input.value('empty'), + output: input.value({'#allDescendantArtTags': []}) + }), + + withResolvedReferenceList({ + list: 'directDescendantArtTags', + data: 'artTagData', + find: input.value(find.artTag), + }), + + { + dependencies: ['#resolvedReferenceList'], + compute: (continuation, { + ['#resolvedReferenceList']: directDescendantArtTags, + }) => continuation({ + ['#allDescendantArtTags']: + unique([ + ...directDescendantArtTags, + ...directDescendantArtTags.flatMap(artTag => artTag.allDescendantArtTags), + ]), + }), + }, + ], +}) diff --git a/src/data/composite/things/art-tag/withAncestorArtTagBaobabTree.js b/src/data/composite/things/art-tag/withAncestorArtTagBaobabTree.js new file mode 100644 index 00000000..d5caa99e --- /dev/null +++ b/src/data/composite/things/art-tag/withAncestorArtTagBaobabTree.js @@ -0,0 +1,46 @@ +// Gets all the art tags which are ancestors of this one as a "baobab tree" - +// what you'd typically think of as roots are all up in the air! Since this +// really is backwards from the way that the art tag tree is written in data, +// chances are pretty good that there will be many of the exact same "leaf" +// nodes - art tags which don't themselves have any ancestors. In the actual +// data structure, each node is a Map, with keys for each ancestor and values +// for each ancestor's own baobab (thus a branching structure, just like normal +// trees in this regard). + +import {input, templateCompositeFrom} from '#composite'; + +import {raiseOutputWithoutDependency} from '#composite/control-flow'; +import {withReverseReferenceList} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `withAncestorArtTagBaobabTree`, + + outputs: ['#ancestorArtTagBaobabTree'], + + steps: () => [ + withReverseReferenceList({ + data: 'artTagData', + list: input.value('directDescendantArtTags'), + }).outputs({ + ['#reverseReferenceList']: '#directAncestorArtTags', + }), + + raiseOutputWithoutDependency({ + dependency: '#directAncestorArtTags', + mode: input.value('empty'), + output: input.value({'#ancestorArtTagBaobabTree': {}}) + }), + + { + dependencies: ['#directAncestorArtTags'], + compute: (continuation, { + ['#directAncestorArtTags']: directAncestorArtTags, + }) => continuation({ + ['#ancestorArtTagBaobabTree']: + new Map( + directAncestorArtTags + .map(artTag => [artTag, artTag.ancestorArtTagBaobabTree])), + }), + }, + ], +}); |