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Add album path resolver

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This commit is contained in:
viktorstrate
2020-03-07 16:19:27 +01:00
parent ebe1220520
commit fc4639a293
4 changed files with 89 additions and 7 deletions
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16
api/graphql/resolvers/album.go
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@@ -163,3 +163,19 @@ func (r *albumResolver) Shares(ctx context.Context, obj *models.Album) ([]*model
return models.NewShareTokensFromRows(rows)
}
func (r *albumResolver) Path(ctx context.Context, obj *models.Album) ([]*models.Album, error) {
rows, err := r.Database.Query(`
WITH recursive path_albums AS (
SELECT * FROM album anchor WHERE anchor.album_id = ?
UNION
SELECT parent.* FROM path_albums child JOIN album parent ON parent.album_id = child.parent_album
)
SELECT * FROM path_albums WHERE album_id != ?
`, obj.AlbumID, obj.AlbumID)
if err != nil {
return nil, err
}
return models.NewAlbumsFromRows(rows)
}