diff options
Diffstat (limited to 'src/content/dependencies/generateAlbumSidebarGroupBox.js')
-rw-r--r-- | src/content/dependencies/generateAlbumSidebarGroupBox.js | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/content/dependencies/generateAlbumSidebarGroupBox.js b/src/content/dependencies/generateAlbumSidebarGroupBox.js index 0679e8fc..4e46c931 100644 --- a/src/content/dependencies/generateAlbumSidebarGroupBox.js +++ b/src/content/dependencies/generateAlbumSidebarGroupBox.js @@ -4,20 +4,28 @@ export default { contentDependencies: ['linkAlbum', 'linkExternal', 'linkGroup'], extraDependencies: ['html', 'language', 'transformMultiline'], - relations(relation, album, group) { + contracts: { + relations(contract, [album, group]) { + contract.provide({ + group, album, + + urls: contract.selectProperty(group, 'urls'), + adjacentAlbums: contract.subcontract('adjacentAlbumsInGroup', album, group), + }); + }, + }, + + relations(relation, {group, album, urls, adjacentAlbums}) { const relations = {}; relations.groupLink = relation('linkGroup', group); relations.externalLinks = - group.urls.map(url => - relation('linkExternal', url)); + urls.map(url => + relation('linkExternal', urls)); - const albums = group.albums.filter(album => album.date); - const index = albums.indexOf(album); - const previousAlbum = (index > 0) && albums[index - 1]; - const nextAlbum = (index < albums.length - 1) && albums[index + 1]; + const {previousAlbum, nextAlbum} = adjacentAlbums; if (previousAlbum) { relations.previousAlbumLink = |