/
controller.py
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controller.py
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from flask import request, jsonify, send_from_directory, redirect, url_for, render_template, Response, stream_with_context
from myflaskapp import app, connection
import time
import logging
from models.userModel import createUserTable, createUser, getUser
from models.trackModel import createNewPlaylist, saveTrack, getPlaylistTracks, getTrackName, generatePlaylistURL, deleteTrack
@app.route("/deleteTrack", methods=['POST'])
def deleteTrackHandler():
track_id = request.args.get('track_id')
deleteTrack(track_id)
return jsonify({'message':'success'})
@app.route("/playlist/<user>/<playlist_id>", methods=['GET'])
def getPlaylist(user, playlist_id):
playlist_data = getPlaylistTracks(user, playlist_id)
if len(playlist_data.keys()) == 0:
message = "Playlist has expired or has been downloaded already!"
return render_template('failure.html', message=message)
else:
tracks = playlist_data['tracks']
owner = playlist_data['owner']
message = playlist_data['message']
playlist_name = playlist_data['playlist_name']
return render_template('playlist.html', playlist=tracks, owner=owner, message=message, playlist_name=playlist_name)
@app.route("/music/<user>", methods=['GET'])
def music(user=''):
message = 'Logged in as ' + user
return render_template('music.html', rt_message=message, user=user)
@app.route("/streamPlaylistDownload")
def streamPlaylistDownload():
print request.data
playlist = request.args.get('playlist')
print playlist
return
tracks = playlist['tracks']
playlist_name = playlist['name']
message = playlist['message']
owner = playlist['user']
playlist_id = int(time.time())
# create playlist
createNewPlaylist(playlist_id, playlist_name, message, owner)
def generate():
for song in tracks:
result_dict = download(song['url'], song['artist'], song['track'])
print 'successfully downloaded '
print result_dict
saveTrack(playlist_id, song['track'], song['artist'], owner)
yield 'data:' + song['artist'] + ' - ' + song['track'] + '\n\n'
print 'here handlePlaylistDownload'
playlistURL = generatePlaylistURL(owner, playlist_id)
yield 'data:' + playlistURL
return Response(stream_with_context(generate()))
@app.route("/downloadPlaylist", methods=['POST'])
def handlePlaylistDownload():
playlist = request.get_json()
tracks = playlist['tracks']
playlist_name = playlist['name'].replace("'",'')
message = playlist['message'].replace("'",'')
owner = playlist['user']
playlist_id = int(time.time())
# create playlist
createNewPlaylist(playlist_id, playlist_name, message, owner)
for song in tracks:
saveTrack(song['url'], playlist_id, song['track'], song['artist'])
playlistURL = generatePlaylistURL(owner, playlist_id)
return jsonify({'playlistURL':playlistURL})
@app.route('/playlistSuccess', methods=['GET'])
def playlistSuccess(playlistURL=''):
return render_template('success.html', playlistURL=playlistURL)
@app.route("/handleNewUser", methods=['POST'])
def handleNewUser():
# un = request.form['usernameIn']
# pw = request.form['passwordIn']
data = request.get_json()
un =data['un']
pw = data['pw']
rt_message = ''
if createUser(un, pw) == 1:
rt_message = ("Welcome %s, you can now create playlists and send it to a friend " % (un))
url = ('%s/%s' % ('music', un))
else:
rt_message = 'Username already exists!'
url = ('/?rt_message=%s' % (rt_message))
return jsonify({'url':url,'un':un})
@app.route("/login", methods=["POST"])
def login():
data = request.get_json()
un =data['un']
pw = data['pw']
url = ''
if getUser(un, pw) > 0:
rt_message = ("Logged in as %s" % (un))
url = ('%s/%s' % ('music', un))
else:
rt_message = ("Login credentials are invalid!")
url = ('/?rt_message=%s' % (rt_message))
return jsonify({'url':url,'un':un})
@app.route("/downloadSingleTrack", methods=['POST'])
def handleSingleTrackDownload():
youtubeURL = request.args.get('youtubeURL')
artistName = request.args.get('artistName')
trackName = request.args.get('trackName')
playlist_id = ''
result_dict = saveTrack(youtubeURL, playlist_id, trackName, artistName)
return jsonify(result_dict)
@app.route('/getTrack', methods=['GET'])
def getTrack():
artist = request.args.get('artist')
track_name = request.args.get('track_name')
filename = getTrackName(artist, track_name)
logging.debug('Getting Track ' + filename)
return send_from_directory(app.config['DEST_DIR'],
filename,
as_attachment=True
)
@app.route('/getTestTrack', methods=['GET'])
def getTestTrack():
filename = 'track - artist.m4a'
return send_from_directory(app.config['DEST_DIR'],
filename,
as_attachment=True
)