def nav_home_search():
"""
Route for Search and music playlist recreation in the Home page.
Used when a Search is done in the nav bar, or a Mood Search is done.
"""
if 'username' in session:
# Check if there was any search.
if request.form['search'] is not None:
search = escape(request.form['search']).encode("utf-8")
print "Search: " + search
listKeyword = search.split()
session['playlist'] = []
# Check if search was empty, redirect to home.return
if not listKeyword:
return redirect("/home")
# Search music by Moods (set by the same user), or as a common search.
if listKeyword[0] == "mood:":
# Check the type of mood search.
if listKeyword[1] == 'mood:':
listMusic = DbFunct.song_songs_get_with_mood(listKeyword[2:], session['email'])
elif listKeyword[1] == 'genre:':
listMusic = DbFunct.song_songs_get_with_mood_genres(listKeyword[2:], session['email'])
else:
listMusic = DbFunct.song_songs_get_with_search(listKeyword)
# Cerate playlist.
for music in listMusic:
session['playlist'].append({'artist': music.artist , 'album': music.album, 'title': music.title})
print "nav_home_search() POST - session['playlist']: " + str(session['playlist'])
# Check if there is a 1st song.
listMusic = session['playlist']
if not listMusic:
initial_song = None
else:
# Get the 1st song from the DB for the client "music" variable (for metadata and src load).
initial_song = DbFunct.song_data_get(listMusic[0]['artist'], listMusic[0]['album'], listMusic[0]['title'])
return render_template('home.html', music=initial_song, music_list=listMusic, username=session['username'])
else:
return redirect("/home")
else:
return redirect(url_for('nav_login'))
