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Diffstat (limited to 'src/content/dependencies/listArtistsByLatestContribution.js')
| -rw-r--r-- | src/content/dependencies/listArtistsByLatestContribution.js | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/src/content/dependencies/listArtistsByLatestContribution.js b/src/content/dependencies/listArtistsByLatestContribution.js new file mode 100644 index 0000000..0f70957 --- /dev/null +++ b/src/content/dependencies/listArtistsByLatestContribution.js @@ -0,0 +1,319 @@ +import {chunkMultipleArrays, empty, sortMultipleArrays, stitchArrays} + from '#sugar'; +import T from '#things'; + +import { + sortAlphabetically, + sortAlbumsTracksChronologically, + sortFlashesChronologically, +} from '#sort'; + +const {Album, Flash} = T; + +export default { + contentDependencies: [ + 'generateListingPage', + 'linkAlbum', + 'linkArtist', + 'linkFlash', + ], + + extraDependencies: ['html', 'language', 'wikiData'], + + sprawl: ({albumData, artistData, flashData, trackData, wikiInfo}) => + ({albumData, artistData, flashData, trackData, + enableFlashesAndGames: wikiInfo.enableFlashesAndGames}), + + query(sprawl, spec) { + // + // First main step is to get the latest thing each artist has contributed + // to, and the date associated with that contribution! Some notes: + // + // * Album and track contributions are considered before flashes, so + // they'll take priority if an artist happens to have multiple contribs + // landing on the same date to both an album and a flash. + // + // * The final (album) contribution list is chunked by album, but also by + // date, because an individual album can cover a variety of dates. + // + // * If an artist has contributed both artworks and tracks to the album + // containing their latest contribution, then that will be indicated + // in an annotation, but *only if* those contributions were also on + // the same date. + // + // * If an artist made contributions to multiple albums on the same date, + // then the first of the *albums* sorted chronologically (latest first) + // is the one that will count. + // + // * Same for artists who've contributed to multiple flashes which were + // released on the same date. + // + // * The map may exclude artists none of whose contributions were dated. + // + + const artistLatestContribMap = new Map(); + + const considerDate = (artist, date, thing, contribution) => { + if (!date) { + return; + } + + if (artistLatestContribMap.has(artist)) { + const latest = artistLatestContribMap.get(artist); + if (latest.date > date) { + return; + } + + if (latest.date === date) { + if (latest.thing === thing) { + // May combine differnt contributions to the same thing and date. + latest.contribution.add(contribution); + } + + // Earlier-processed things of same date take priority. + return; + } + } + + // First entry for artist or more recent contribution than latest date. + artistLatestContribMap.set(artist, { + date, + thing, + contribution: new Set([contribution]), + }); + }; + + const getArtists = (thing, key) => thing[key].map(({who}) => who); + + const albumsLatestFirst = sortAlbumsTracksChronologically(sprawl.albumData.slice()); + const tracksLatestFirst = sortAlbumsTracksChronologically(sprawl.trackData.slice()); + const flashesLatestFirst = sortFlashesChronologically(sprawl.flashData.slice()); + + for (const album of albumsLatestFirst) { + for (const artist of new Set([ + ...getArtists(album, 'coverArtistContribs'), + ...getArtists(album, 'wallpaperArtistContribs'), + ...getArtists(album, 'bannerArtistContribs'), + ])) { + // Might combine later with 'track' of the same album and date. + considerDate(artist, album.coverArtDate ?? album.date, album, 'artwork'); + } + } + + for (const track of tracksLatestFirst) { + for (const artist of getArtists(track, 'coverArtistContribs')) { + // No special effect if artist already has 'artwork' for the same album and date. + considerDate(artist, track.coverArtDate ?? track.date, track.album, 'artwork'); + } + + for (const artist of new Set([ + ...getArtists(track, 'artistContribs'), + ...getArtists(track, 'contributorContribs'), + ])) { + // Might be combining with 'artwork' of the same album and date. + considerDate(artist, track.date, track.album, 'track'); + } + } + + for (const flash of flashesLatestFirst) { + for (const artist of getArtists(flash, 'contributorContribs')) { + // Won't take priority above album contributions of the same date. + considerDate(artist, flash.date, flash, 'flash'); + } + } + + // + // Next up is to sort all the processed artist information! + // + // Entries with the same album/flash and the same date go together first, + // with the following rules for sorting artists therein: + // + // * If the contributions are different, which can only happen for albums, + // then it's tracks-only first, tracks + artworks next, and artworks-only + // last. + // + // * If the contributions are the same, then sort alphabetically. + // + // Entries with different albums/flashes follow another set of rules: + // + // * Later dates come before earlier dates. + // + // * On the same date, albums come before flashes. + // + // * Things of the same type *and* date are sorted alphabetically. + // + + const artistsAlphabetically = + sortAlphabetically( + sprawl.artistData.filter(artist => !artist.isAlias)); + + const artists = + Array.from(artistLatestContribMap.keys()); + + const artistContribEntries = + Array.from(artistLatestContribMap.values()); + + const artistThings = + artistContribEntries.map(({thing}) => thing); + + const artistDates = + artistContribEntries.map(({date}) => date); + + const artistContributions = + artistContribEntries.map(({contribution}) => contribution); + + sortMultipleArrays(artistThings, artistDates, artistContributions, artists, + (thing1, thing2, date1, date2, contrib1, contrib2, artist1, artist2) => { + if (date1 === date2 && thing1 === thing2) { + // Move artwork-only contribs after contribs with tracks. + if (!contrib1.has('track') && contrib2.has('track')) return 1; + if (!contrib2.has('track') && contrib1.has('track')) return -1; + + // Move track-only contribs before tracks with tracks and artwork. + if (!contrib1.has('artwork') && contrib2.has('artwork')) return -1; + if (!contrib2.has('artwork') && contrib1.has('artwork')) return 1; + + // Sort artists of the same type of contribution alphabetically, + // referring to a previous sort. + const index1 = artistsAlphabetically.indexOf(artist1); + const index2 = artistsAlphabetically.indexOf(artist2); + return index1 - index2; + } else { + // Move later dates before earlier ones. + if (date1 !== date2) return date2 - date1; + + // Move albums before flashes. + if (thing1 instanceof Album && thing2 instanceof Flash) return -1; + if (thing1 instanceof Flash && thing2 instanceof Album) return 1; + + // Sort two albums or two flashes alphabetically, referring to a + // previous sort (which was chronological but includes the correct + // ordering for things released on the same date). + const thingsLatestFirst = + (thing1 instanceof Album + ? albumsLatestFirst + : flashesLatestFirst); + const index1 = thingsLatestFirst.indexOf(thing1); + const index2 = thingsLatestFirst.indexOf(thing2); + return index2 - index1; + } + }); + + const chunks = + chunkMultipleArrays(artistThings, artistDates, artistContributions, artists, + (thing, lastThing, date, lastDate) => + thing !== lastThing || + +date !== +lastDate); + + const chunkThings = + chunks.map(([artistThings, , , ]) => artistThings[0]); + + const chunkDates = + chunks.map(([, artistDates, , ]) => artistDates[0]); + + const chunkArtistContributions = + chunks.map(([, , artistContributions, ]) => artistContributions); + + const chunkArtists = + chunks.map(([, , , artists]) => artists); + + // And one bonus step - keep track of all the artists whose contributions + // were all without date. + + const datelessArtists = + artistsAlphabetically + .filter(artist => !artists.includes(artist)); + + return { + spec, + chunkThings, + chunkDates, + chunkArtistContributions, + chunkArtists, + datelessArtists, + }; + }, + + relations: (relation, query) => ({ + page: + relation('generateListingPage', query.spec), + + chunkAlbumLinks: + query.chunkThings + .map(thing => + (thing instanceof Album + ? relation('linkAlbum', thing) + : null)), + + chunkFlashLinks: + query.chunkThings + .map(thing => + (thing instanceof Flash + ? relation('linkFlash', thing) + : null)), + + chunkArtistLinks: + query.chunkArtists + .map(artists => artists + .map(artist => relation('linkArtist', artist))), + + datelessArtistLinks: + query.datelessArtists + .map(artist => relation('linkArtist', artist)), + }), + + data: (query) => ({ + chunkDates: query.chunkDates, + chunkArtistContributions: query.chunkArtistContributions, + }), + + generate(data, relations, {language}) { + return relations.page.slots({ + type: 'chunks', + + chunkTitles: + stitchArrays({ + albumLink: relations.chunkAlbumLinks, + flashLink: relations.chunkFlashLinks, + date: data.chunkDates, + }).map(({albumLink, flashLink, date}) => ({ + date: language.formatDate(date), + ...(albumLink + ? {stringsKey: 'album', album: albumLink} + : {stringsKey: 'flash', flash: flashLink}), + })) + .concat( + (empty(relations.datelessArtistLinks) + ? [] + : [{stringsKey: 'dateless'}])), + + chunkRows: + stitchArrays({ + artistLinks: relations.chunkArtistLinks, + contributions: data.chunkArtistContributions, + }).map(({artistLinks, contributions}) => + stitchArrays({ + artistLink: artistLinks, + contribution: contributions, + }).map(({artistLink, contribution}) => ({ + artist: artistLink, + stringsKey: + (contribution.has('track') && contribution.has('artwork') + ? 'tracksAndArt' + : contribution.has('track') + ? 'tracks' + : contribution.has('artwork') + ? 'art' + : null), + }))) + .concat( + (empty(relations.datelessArtistLinks) + ? [] + : [ + relations.datelessArtistLinks.map(artistLink => ({ + artist: artistLink, + })), + ])), + }); + }, +}; |