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// TODO: This shouldn't be coded as an Album-specific thing,
// or even really to do with cover artworks in particular, either.
import {input, templateCompositeFrom} from '#composite';
import {raiseOutputWithoutDependency, withResultOfAvailabilityCheck}
from '#composite/control-flow';
import {fillMissingListItems, withFlattenedList, withPropertyFromList}
from '#composite/data';
export default templateCompositeFrom({
annotation: 'withHasCoverArt',
outputs: ['#hasCoverArt'],
steps: () => [
withResultOfAvailabilityCheck({
from: 'coverArtistContribs',
mode: input.value('empty'),
}),
{
dependencies: ['#availability'],
compute: (continuation, {
['#availability']: availability,
}) =>
(availability
? continuation.raiseOutput({
['#hasCoverArt']: true,
})
: continuation()),
},
raiseOutputWithoutDependency({
dependency: 'coverArtworks',
mode: input.value('empty'),
output: input.value({'#hasCoverArt': false}),
}),
withPropertyFromList({
list: 'coverArtworks',
property: input.value('artistContribs'),
internal: input.value(true),
}),
// Since we're getting the update value for each artwork's artistContribs,
// it may not be set at all, and in that case won't be exposing as [].
fillMissingListItems({
list: '#coverArtworks.artistContribs',
fill: input.value([]),
}),
withFlattenedList({
list: '#coverArtworks.artistContribs',
}),
withResultOfAvailabilityCheck({
from: '#flattenedList',
mode: input.value('empty'),
}).outputs({
'#availability': '#hasCoverArt',
}),
],
});
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