add select album and tracks functions

database.py

@@ -44,7 +44,6 @@ async def get_artists(request):
 
 async def get_albums(request, albumartist):
 	"""Return all albums associated with a particular albumartist."""
-	print(albumartist)
 	async with request.app.state.db_pool.acquire() as conn:
 		albums = await conn.fetch(
 			"SELECT DISTINCT ON (album, date) filepath, album, date "
@@ -52,16 +51,30 @@ async def get_albums(request, albumartist):
 			"WHERE albumartist = $1 ORDER BY date",
 			albumartist
 		)
-	albums_ = []
+	albums = [dict(a) for a in albums]
 	for album in albums:
-		album = dict(album)
 		fpath = album.pop('filepath')
 		cpath = os.path.join(os.path.dirname(fpath), 'folder-64x64.jpg')
 		album['cover_art_path'] = convert_filepath(cpath)
-		albums_.append(album)
-	return albums_
+	return albums
 
 
+async def get_tracks(request, albumartist, album, date):
+	"""Select an album and return all associated tracks."""
+	async with request.app.state.db_pool.acquire() as conn:
+		tracks = await conn.fetch(
+			"SELECT * FROM track "
+			"WHERE albumartist = $1 AND "
+			"album = $2 AND date = $3 "
+			"ORDER BY discnumber ASC, tracknumber ASC",
+			albumartist, album, date
+		)
+	tracks = [dict(t) for t in tracks]
+	for track in tracks:
+		track.pop('filepath')
+		track.pop('last_modified')
+	return tracks
+
 
 def convert_filepath(path):
 	"""Convert a filepath to a URL."""

pyrite.py

@@ -42,6 +42,13 @@ async def get_albums(request: Request, albumartist: str):
 	return albums
 
 
+@app.get("/tracks/")
+async def get_tracks(request: Request, albumartist: str, album: str, date: str):
+	"""Select an album and return all associated tracks."""
+	tracks = await db.get_tracks(request, albumartist, album, date)
+	return tracks
+
+
 @app.on_event("startup")
 async def startup():
 	app.state.db_pool = await asyncpg.create_pool(**config.db)

static/pyrite.js

@@ -57,6 +57,42 @@ async function select_artist(event) {
 	populate_albums(data);
 }
 
+async function select_album(event) {
+	let artist = document.querySelector('input[name=artist]:checked').value;
+	let album = document.querySelector('input[name=album]:checked').value;
+	let date = event.srcElement.parentElement.querySelector('.album_year').textContent;
+	//let playlist = document.querySelector('#playlist').value;
+
+	let q = new URLSearchParams();
+	q.set('albumartist', artist);
+	q.set('album', album);
+	q.set('date', date);
+	//q.set('playlist_name', playlist);
+	let res = await fetch("./tracks/?" + q.toString());
+	let data = await res.json();
+
+	populate_tracks(data);
+}
+
+function populate_tracks(data) {
+	clear_tracks();
+	for (let i = 0; i < data.length; i++) {
+		let track = document.importNode(document.querySelector('#track_template').content, true);
+		track.querySelector('label').setAttribute('for', 'track_' + i);
+		track.querySelector('input').setAttribute('id', 'track_' + i);
+		track.querySelector('input').setAttribute('value', data[i]['title']);
+		track.querySelector('.track_num').textContent = data[i]['discnumber'] + '.' + String(data[i]['tracknumber']).padStart(2, '0');
+		track.querySelector('.track_title').textContent = data[i]['title'];
+		let min = Math.floor(Math.round(data[i]['duration']) / 60);
+		let sec = Math.round(data[i]['duration']) % 60;
+		sec = String(sec).padStart(2, '0');
+		track.querySelector('.track_length').textContent = min + 'm' + sec + 's';
+		track.querySelector('.track').dataset.url = data[i]['filepath'];
+
+		document.querySelector('#track_list').appendChild(track);
+	}
+}
+
 function populate_albums(data) {
 	clear_albums();
 	clear_tracks();