module-ify artist and artist alias pages

3 files changed, 536 insertions, 0 deletions

diff --git a/src/page/artist-alias.js b/src/page/artist-alias.js
new file mode 100644
index 0000000..d03510a
--- /dev/null
+++ b/src/page/artist-alias.js
@@ -0,0 +1,22 @@
+// Artist alias redirect pages.
+// (Makes old permalinks bring visitors to the up-to-date page.)
+
+export function targets({wikiData}) {
+    return wikiData.artistAliasData;
+}
+
+export function write(aliasArtist, {wikiData}) {
+    // This function doesn't actually use wikiData, 8ut, um, consistency?
+
+    const { alias: targetArtist } = aliasArtist;
+
+    const redirect = {
+        type: 'redirect',
+        fromPath: ['artist', aliasArtist.directory],
+        toPath: ['artist', targetArtist.directory],
+        title: () => aliasArtist.name
+    };
+
+    return [redirect];
+}
+
diff --git a/src/page/artist.js b/src/page/artist.js
new file mode 100644
index 0000000..695fddf
--- /dev/null
+++ b/src/page/artist.js
@@ -0,0 +1,512 @@
+// Artist page specification.
+//
+// NB: See artist-alias.js for artist alias redirect pages.
+
+// Imports
+
+import fixWS from 'fix-whitespace';
+
+import * as html from '../util/html.js';
+
+import {
+    UNRELEASED_TRACKS_DIRECTORY
+} from '../util/magic-constants.js';
+
+import {
+    bindOpts,
+    unique
+} from '../util/sugar.js';
+
+import {
+    chunkByProperties,
+    getTotalDuration,
+    sortByDate
+} from '../util/wiki-data.js';
+
+// Page exports
+
+export function targets({wikiData}) {
+    return wikiData.artistData;
+}
+
+export function write(artist, {wikiData}) {
+    const { groupData, wikiInfo } = wikiData;
+
+    const {
+        name,
+        urls = [],
+        note = ''
+    } = artist;
+
+    const artThingsAll = sortByDate(unique([...artist.albums.asCoverArtist, ...artist.albums.asWallpaperArtist, ...artist.albums.asBannerArtist, ...artist.tracks.asCoverArtist]));
+    const artThingsGallery = sortByDate([...artist.albums.asCoverArtist, ...artist.tracks.asCoverArtist]);
+    const commentaryThings = sortByDate([...artist.albums.asCommentator, ...artist.tracks.asCommentator]);
+
+    const hasGallery = artThingsGallery.length > 0;
+
+    const getArtistsAndContrib = (thing, key) => ({
+        artists: thing[key]?.filter(({ who }) => who !== artist),
+        contrib: thing[key]?.find(({ who }) => who === artist),
+        thing,
+        key
+    });
+
+    const artListChunks = chunkByProperties(artThingsAll.flatMap(thing =>
+        (['coverArtists', 'wallpaperArtists', 'bannerArtists']
+            .map(key => getArtistsAndContrib(thing, key))
+            .filter(({ contrib }) => contrib)
+            .map(props => ({
+                album: thing.album || thing,
+                track: thing.album ? thing : null,
+                date: +(thing.coverArtDate || thing.date),
+                ...props
+            })))
+    ), ['date', 'album']);
+
+    const commentaryListChunks = chunkByProperties(commentaryThings.map(thing => ({
+        album: thing.album || thing,
+        track: thing.album ? thing : null
+    })), ['album']);
+
+    const allTracks = sortByDate(unique([...artist.tracks.asArtist, ...artist.tracks.asContributor]));
+    const unreleasedTracks = allTracks.filter(track => track.album.directory === UNRELEASED_TRACKS_DIRECTORY);
+    const releasedTracks = allTracks.filter(track => track.album.directory !== UNRELEASED_TRACKS_DIRECTORY);
+
+    const chunkTracks = tracks => (
+        chunkByProperties(tracks.map(track => ({
+            track,
+            date: +track.date,
+            album: track.album,
+            duration: track.duration,
+            artists: (track.artists.some(({ who }) => who === artist)
+                ? track.artists.filter(({ who }) => who !== artist)
+                : track.contributors.filter(({ who }) => who !== artist)),
+            contrib: {
+                who: artist,
+                what: [
+                    track.artists.find(({ who }) => who === artist)?.what,
+                    track.contributors.find(({ who }) => who === artist)?.what
+                ].filter(Boolean).join(', ')
+            }
+        })), ['date', 'album'])
+        .map(({date, album, chunk}) => ({
+            date, album, chunk,
+            duration: getTotalDuration(chunk),
+        })));
+
+    const unreleasedTrackListChunks = chunkTracks(unreleasedTracks);
+    const releasedTrackListChunks = chunkTracks(releasedTracks);
+
+    const totalReleasedDuration = getTotalDuration(releasedTracks);
+
+    const countGroups = things => {
+        const usedGroups = things.flatMap(thing => thing.groups || thing.album?.groups || []);
+        return groupData
+            .map(group => ({
+                group,
+                contributions: usedGroups.filter(g => g === group).length
+            }))
+            .filter(({ contributions }) => contributions > 0)
+            .sort((a, b) => b.contributions - a.contributions);
+    };
+
+    const musicGroups = countGroups(releasedTracks);
+    const artGroups = countGroups(artThingsAll);
+
+    let flashes, flashListChunks;
+    if (wikiInfo.features.flashesAndGames) {
+        flashes = sortByDate(artist.flashes.asContributor.slice());
+        flashListChunks = (
+            chunkByProperties(flashes.map(flash => ({
+                act: flash.act,
+                flash,
+                date: flash.date,
+                // Manual artists/contrib properties here, 8ecause we don't
+                // want to show the full list of other contri8utors inline.
+                // (It can often 8e very, very large!)
+                artists: [],
+                contrib: flash.contributors.find(({ who }) => who === artist)
+            })), ['act'])
+            .map(({ act, chunk }) => ({
+                act, chunk,
+                dateFirst: chunk[0].date,
+                dateLast: chunk[chunk.length - 1].date
+            })));
+    }
+
+    const generateEntryAccents = ({
+        getArtistString, strings,
+        aka, entry, artists, contrib
+    }) =>
+        (aka
+            ? strings('artistPage.creditList.entry.rerelease', {entry})
+            : (artists.length
+                ? (contrib.what
+                    ? strings('artistPage.creditList.entry.withArtists.withContribution', {
+                        entry,
+                        artists: getArtistString(artists),
+                        contribution: contrib.what
+                    })
+                    : strings('artistPage.creditList.entry.withArtists', {
+                        entry,
+                        artists: getArtistString(artists)
+                    }))
+                : (contrib.what
+                    ? strings('artistPage.creditList.entry.withContribution', {
+                        entry,
+                        contribution: contrib.what
+                    })
+                    : entry)));
+
+    const unbound_generateTrackList = (chunks, {
+        getArtistString, link, strings
+    }) => fixWS`
+        <dl>
+            ${chunks.map(({date, album, chunk, duration}) => fixWS`
+                <dt>${strings('artistPage.creditList.album.withDate.withDuration', {
+                    album: link.album(album),
+                    date: strings.count.date(date),
+                    duration: strings.count.duration(duration, {approximate: true})
+                })}</dt>
+                <dd><ul>
+                    ${(chunk
+                        .map(({track, ...props}) => ({
+                            aka: track.aka,
+                            entry: strings('artistPage.creditList.entry.track.withDuration', {
+                                track: link.track(track),
+                                duration: strings.count.duration(track.duration)
+                            }),
+                            ...props
+                        }))
+                        .map(({aka, ...opts}) => html.tag('li',
+                            {class: aka && 'rerelease'},
+                            generateEntryAccents({getArtistString, strings, aka, ...opts})))
+                        .join('\n'))}
+                </ul></dd>
+            `).join('\n')}
+        </dl>
+    `;
+
+    const unbound_serializeArtistsAndContrib = (key, {
+        serializeContribs,
+        serializeLink
+    }) => thing => {
+        const { artists, contrib } = getArtistsAndContrib(thing, key);
+        const ret = {};
+        ret.link = serializeLink(thing);
+        if (contrib.what) ret.contribution = contrib.what;
+        if (artists.length) ret.otherArtists = serializeContribs(artists);
+        return ret;
+    };
+
+    const unbound_serializeTrackListChunks = (chunks, {serializeLink}) =>
+        chunks.map(({date, album, chunk, duration}) => ({
+            album: serializeLink(album),
+            date,
+            duration,
+            tracks: chunk.map(({ track }) => ({
+                link: serializeLink(track),
+                duration: track.duration
+            }))
+        }));
+
+    const data = {
+        type: 'data',
+        path: ['artist', artist.directory],
+        data: ({
+            serializeContribs,
+            serializeLink
+        }) => {
+            const serializeArtistsAndContrib = bindOpts(unbound_serializeArtistsAndContrib, {
+                serializeContribs,
+                serializeLink
+            });
+
+            const serializeTrackListChunks = bindOpts(unbound_serializeTrackListChunks, {
+                serializeLink
+            });
+
+            return {
+                albums: {
+                    asCoverArtist: artist.albums.asCoverArtist.map(serializeArtistsAndContrib('coverArtists')),
+                    asWallpaperArtist: artist.albums.asWallpaperArtist.map(serializeArtistsAndContrib('wallpaperArtists')),
+                    asBannerArtist: artist.albums.asBannerArtist.map(serializeArtistsAndContrib('bannerArtists'))
+                },
+                flashes: wikiInfo.features.flashesAndGames ? {
+                    asContributor: artist.flashes.asContributor
+                        .map(flash => getArtistsAndContrib(flash, 'contributors'))
+                        .map(({ contrib, thing: flash }) => ({
+                            link: serializeLink(flash),
+                            contribution: contrib.what
+                        }))
+                } : null,
+                tracks: {
+                    asArtist: artist.tracks.asArtist.map(serializeArtistsAndContrib('artists')),
+                    asContributor: artist.tracks.asContributor.map(serializeArtistsAndContrib('contributors')),
+                    chunked: {
+                        released: serializeTrackListChunks(releasedTrackListChunks),
+                        unreleased: serializeTrackListChunks(unreleasedTrackListChunks)
+                    }
+                }
+            };
+        }
+    };
+
+    const infoPage = {
+        type: 'page',
+        path: ['artist', artist.directory],
+        page: ({
+            fancifyURL,
+            generateCoverLink,
+            generateInfoGalleryLinks,
+            getArtistString,
+            link,
+            strings,
+            to,
+            transformMultiline
+        }) => {
+            const generateTrackList = bindOpts(unbound_generateTrackList, {
+                getArtistString,
+                link,
+                strings
+            });
+
+            return {
+                title: strings('artistPage.title', {artist: name}),
+
+                main: {
+                    content: fixWS`
+                        ${artist.hasAvatar && generateCoverLink({
+                            path: ['localized.artistAvatar', artist.directory],
+                            alt: strings('misc.alt.artistAvatar')
+                        })}
+                        <h1>${strings('artistPage.title', {artist: name})}</h1>
+                        ${note && fixWS`
+                            <p>${strings('releaseInfo.note')}</p>
+                            <blockquote>
+                                ${transformMultiline(note)}
+                            </blockquote>
+                            <hr>
+                        `}
+                        ${urls.length && `<p>${strings('releaseInfo.visitOn', {
+                            links: strings.list.or(urls.map(url => fancifyURL(url, {strings})))
+                        })}</p>`}
+                        ${hasGallery && `<p>${strings('artistPage.viewArtGallery', {
+                            link: link.artistGallery(artist, {
+                                text: strings('artistPage.viewArtGallery.link')
+                            })
+                        })}</p>`}
+                        <p>${strings('misc.jumpTo.withLinks', {
+                            links: strings.list.unit([
+                                [
+                                    [...releasedTracks, ...unreleasedTracks].length && `<a href="#tracks">${strings('artistPage.trackList.title')}</a>`,
+                                    unreleasedTracks.length && `(<a href="#unreleased-tracks">${strings('artistPage.unreleasedTrackList.title')}</a>)`
+                                ].filter(Boolean).join(' '),
+                                artThingsAll.length && `<a href="#art">${strings('artistPage.artList.title')}</a>`,
+                                wikiInfo.features.flashesAndGames && flashes.length && `<a href="#flashes">${strings('artistPage.flashList.title')}</a>`,
+                                commentaryThings.length && `<a href="#commentary">${strings('artistPage.commentaryList.title')}</a>`
+                            ].filter(Boolean))
+                        })}</p>
+                        ${(releasedTracks.length || unreleasedTracks.length) && fixWS`
+                            <h2 id="tracks">${strings('artistPage.trackList.title')}</h2>
+                        `}
+                        ${releasedTracks.length && fixWS`
+                            <p>${strings('artistPage.contributedDurationLine', {
+                                artist: artist.name,
+                                duration: strings.count.duration(totalReleasedDuration, {approximate: true, unit: true})
+                            })}</p>
+                            <p>${strings('artistPage.musicGroupsLine', {
+                                groups: strings.list.unit(musicGroups
+                                    .map(({ group, contributions }) => strings('artistPage.groupsLine.item', {
+                                        group: link.groupInfo(group),
+                                        contributions: strings.count.contributions(contributions)
+                                    })))
+                            })}</p>
+                            ${generateTrackList(releasedTrackListChunks)}
+                        `}
+                        ${unreleasedTracks.length && fixWS`
+                            <h3 id="unreleased-tracks">${strings('artistPage.unreleasedTrackList.title')}</h3>
+                            ${generateTrackList(unreleasedTrackListChunks)}
+                        `}
+                        ${artThingsAll.length && fixWS`
+                            <h2 id="art">${strings('artistPage.artList.title')}</h2>
+                            ${hasGallery && `<p>${strings('artistPage.viewArtGallery.orBrowseList', {
+                                link: link.artistGallery(artist, {
+                                    text: strings('artistPage.viewArtGallery.link')
+                                })
+                            })}</p>`}
+                            <p>${strings('artistPage.artGroupsLine', {
+                                groups: strings.list.unit(artGroups
+                                    .map(({ group, contributions }) => strings('artistPage.groupsLine.item', {
+                                        group: link.groupInfo(group),
+                                        contributions: strings.count.contributions(contributions)
+                                    })))
+                            })}</p>
+                            <dl>
+                                ${artListChunks.map(({date, album, chunk}) => fixWS`
+                                    <dt>${strings('artistPage.creditList.album.withDate', {
+                                        album: link.album(album),
+                                        date: strings.count.date(date)
+                                    })}</dt>
+                                    <dd><ul>
+                                        ${(chunk
+                                            .map(({album, track, key, ...props}) => ({
+                                                entry: (track
+                                                    ? strings('artistPage.creditList.entry.track', {
+                                                        track: link.track(track)
+                                                    })
+                                                    : `<i>${strings('artistPage.creditList.entry.album.' + {
+                                                        wallpaperArtists: 'wallpaperArt',
+                                                        bannerArtists: 'bannerArt',
+                                                        coverArtists: 'coverArt'
+                                                    }[key])}</i>`),
+                                                ...props
+                                            }))
+                                            .map(opts => generateEntryAccents({getArtistString, strings, ...opts}))
+                                            .map(row => `<li>${row}</li>`)
+                                            .join('\n'))}
+                                    </ul></dd>
+                                `).join('\n')}
+                            </dl>
+                        `}
+                        ${wikiInfo.features.flashesAndGames && flashes.length && fixWS`
+                            <h2 id="flashes">${strings('artistPage.flashList.title')}</h2>
+                            <dl>
+                                ${flashListChunks.map(({act, chunk, dateFirst, dateLast}) => fixWS`
+                                    <dt>${strings('artistPage.creditList.flashAct.withDateRange', {
+                                        act: link.flash(chunk[0].flash, {text: act.name}),
+                                        dateRange: strings.count.dateRange([dateFirst, dateLast])
+                                    })}</dt>
+                                    <dd><ul>
+                                        ${(chunk
+                                            .map(({flash, ...props}) => ({
+                                                entry: strings('artistPage.creditList.entry.flash', {
+                                                    flash: link.flash(flash)
+                                                }),
+                                                ...props
+                                            }))
+                                            .map(opts => generateEntryAccents({getArtistString, strings, ...opts}))
+                                            .map(row => `<li>${row}</li>`)
+                                            .join('\n'))}
+                                    </ul></dd>
+                                `).join('\n')}
+                            </dl>
+                        `}
+                        ${commentaryThings.length && fixWS`
+                            <h2 id="commentary">${strings('artistPage.commentaryList.title')}</h2>
+                            <dl>
+                                ${commentaryListChunks.map(({album, chunk}) => fixWS`
+                                    <dt>${strings('artistPage.creditList.album', {
+                                        album: link.album(album)
+                                    })}</dt>
+                                    <dd><ul>
+                                        ${(chunk
+                                            .map(({album, track, ...props}) => track
+                                                ? strings('artistPage.creditList.entry.track', {
+                                                    track: link.track(track)
+                                                })
+                                                : `<i>${strings('artistPage.creditList.entry.album.commentary')}</i>`)
+                                            .map(row => `<li>${row}</li>`)
+                                            .join('\n'))}
+                                    </ul></dd>
+                                `).join('\n')}
+                            </dl>
+                        `}
+                    `
+                },
+
+                nav: generateNavForArtist(artist, false, hasGallery, {
+                    generateInfoGalleryLinks,
+                    link,
+                    strings,
+                    wikiData
+                })
+            };
+        }
+    };
+
+    const galleryPage = hasGallery && {
+        type: 'page',
+        path: ['artistGallery', artist.directory],
+        page: ({
+            generateInfoGalleryLinks,
+            getAlbumCover,
+            getGridHTML,
+            getTrackCover,
+            link,
+            strings,
+            to
+        }) => ({
+            title: strings('artistGalleryPage.title', {artist: name}),
+
+            main: {
+                classes: ['top-index'],
+                content: fixWS`
+                    <h1>${strings('artistGalleryPage.title', {artist: name})}</h1>
+                    <p class="quick-info">${strings('artistGalleryPage.infoLine', {
+                        coverArts: strings.count.coverArts(artThingsGallery.length, {unit: true})
+                    })}</p>
+                    <div class="grid-listing">
+                        ${getGridHTML({
+                            entries: artThingsGallery.map(item => ({item})),
+                            srcFn: thing => (thing.album
+                                ? getTrackCover(thing)
+                                : getAlbumCover(thing)),
+                            hrefFn: thing => (thing.album
+                                ? to('localized.track', thing.directory)
+                                : to('localized.album', thing.directory))
+                        })}
+                    </div>
+                `
+            },
+
+            nav: generateNavForArtist(artist, true, hasGallery, {
+                generateInfoGalleryLinks,
+                link,
+                strings,
+                wikiData
+            })
+        })
+    };
+
+    return [data, infoPage, galleryPage].filter(Boolean);
+}
+
+// Utility functions
+
+function generateNavForArtist(artist, isGallery, hasGallery, {
+    generateInfoGalleryLinks,
+    link,
+    strings,
+    wikiData
+}) {
+    const { wikiInfo } = wikiData;
+
+    const infoGalleryLinks = (hasGallery &&
+        generateInfoGalleryLinks(artist, isGallery, {
+            link, strings,
+            linkKeyGallery: 'artistGallery',
+            linkKeyInfo: 'artist'
+        }))
+
+    return {
+        links: [
+            {toHome: true},
+            wikiInfo.features.listings &&
+            {
+                path: ['localized.listingIndex'],
+                title: strings('listingIndex.title')
+            },
+            {
+                html: strings('artistPage.nav.artist', {
+                    artist: link.artist(artist, {class: 'current'})
+                })
+            },
+            hasGallery &&
+            {
+                divider: false,
+                html: `(${infoGalleryLinks})`
+            }
+        ]
+    };
+}
diff --git a/src/page/index.js b/src/page/index.js
index e656576..d74dad5 100644
--- a/src/page/index.js
+++ b/src/page/index.js
@@ -26,5 +26,7 @@
 // pertain only to site page generation.
 
 export * as album from './album.js';
+export * as artist from './artist.js';
+export * as artistAlias from './artist-alias.js';
 export * as group from './group.js';
 export * as track from './track.js';