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// Index structures shared by client and server, and relevant interfaces.
export const searchSpec = {
albums: {
query: ({albumData}) => albumData,
process: (album) => ({
name:
album.name,
groups:
album.groups.map(group => group.name),
}),
index: [
'name',
'groups',
],
},
tracks: {
query: ({trackData}) => trackData,
process: (track) => ({
name:
track.name,
color:
track.color,
album:
track.album.name,
albumDirectory:
track.album.directory,
artists:
track.artistContribs
.map(contrib => contrib.artist)
.flatMap(artist => [artist.name, ...artist.aliasNames]),
additionalNames:
track.additionalNames
.map(entry => entry.name),
artworkKind:
(track.hasUniqueCoverArt
? 'track'
: track.album.hasCoverArt
? 'album'
: 'none'),
}),
index: [
'name',
'album',
'artists',
'additionalNames',
],
store: [
'color',
'name',
'albumDirectory',
'artworkKind',
],
},
artists: {
query: ({artistData}) =>
artistData
.filter(artist => !artist.isAlias),
process: (artist) => ({
names:
[artist.name, ...artist.aliasNames],
}),
index: [
'names',
],
},
groups: {
query: ({groupData}) => groupData,
process: (group) => ({
names: group.name,
description: group.description,
// category: group.category
}),
index: [
'name',
'description',
// 'category',
],
},
flashes: {
query: ({flashData}) => flashData,
process: (flash) => ({
name:
flash.name,
tracks:
flash.featuredTracks
.map(track => track.name),
contributors:
flash.contributorContribs
.map(contrib => contrib.artist)
.flatMap(artist => [artist.name, ...artist.aliasNames]),
}),
index: [
'name',
'tracks',
'contributors',
],
},
};
export function makeSearchIndex(descriptor, {FlexSearch}) {
return new FlexSearch.Document({
id: 'reference',
index: descriptor.index,
store: descriptor.store,
});
}
export function populateSearchIndex(index, descriptor, {wikiData}) {
const collection = descriptor.query(wikiData);
for (const thing of collection) {
const reference = thing.constructor.getReference(thing);
let processed;
try {
processed = descriptor.process(thing);
} catch (caughtError) {
throw new Error(
`Failed to process searchable thing ${reference}`,
{cause: caughtError});
}
index.add({reference, ...processed});
}
}
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