1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// Analogous implementation for withReverseReferenceList, for contributions.
import withReverseList_template from './helpers/withReverseList-template.js';
import {input} from '#composite';
import {withFlattenedList, withMappedList} from '#composite/data';
export default withReverseList_template({
annotation: `withReverseContributionList`,
propertyInputName: 'list',
outputName: '#reverseContributionList',
customCompositionSteps: () => [
{
dependencies: [input('list')],
compute: (continuation, {
[input('list')]: list,
}) => continuation({
['#contributionListMap']:
thing => thing[list],
}),
},
withMappedList({
list: input('data'),
map: '#contributionListMap',
}).outputs({
'#mappedList': '#contributionLists',
}),
withFlattenedList({
list: '#contributionLists',
}).outputs({
'#flattenedList': '#referencingThings',
}),
withMappedList({
list: '#referencingThings',
map: input.value(contrib => [contrib.artist]),
}).outputs({
'#mappedList': '#referencedThings',
}),
],
});
|
