-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.py
272 lines (234 loc) · 8.67 KB
/
app.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
import requestHandler
import sqlite3
from flask import Flask, render_template, request, redirect, url_for
import configparser
import json
import os
from dotenv import load_dotenv
from flask_login import LoginManager, login_user, UserMixin, login_required, logout_user, current_user
app = Flask(__name__)
login_manager = LoginManager(app)
app.config['LOGIN_REDIRECT_VIEW'] = '/'
app.secret_key = os.getenv('SECRET_KEY')
class User(UserMixin):
def __init__(self, id):
self.id = id
@login_manager.user_loader
def load_user(user_id):
# Replace this with your code to load a user by ID from your data store
return User(user_id)
load_dotenv()
DEFAULT_EXP_TIME = os.getenv('DEFAULT_EXP_TIME')
HIST_EXP_TIME = os.getenv('HIST_EXP_TIME')
redis = requestHandler.redis_client
@app.route('/redis', methods=['GET'])
def hello():
# Example of setting and retrieving data from Redis
redis.set('check', 'Hi! the redis running in docker is working on port 6370!')
value = redis.get('check')
return f'Redis says{value.decode("utf-8")}'
@app.route('/login')
def empty():
return redirect('/')
@app.before_request
def check_session_timeout():
req = requestHandler.checkSessionTimeout()
if request.path == '/':
print("Login page")
return
if request.path == '/login':
print("Login 11 page")
return
if request.path == '/api_callback':
print("Callback page")
return
if request.path == '/session_expired':
print("Session expired page")
return
if req == False:
return redirect(url_for("session_expired"))
@app.route('/')
def authenticate():
global redirect_uri
redirect_uri = request.base_url + 'api_callback'
# use config parser to write redirect_uri to config file
config = configparser.ConfigParser()
config['SPOTIFY'] = {"REDIRECT_URI": redirect_uri}
with open('config.ini', 'w') as configfile:
config.write(configfile)
auth_url = f'{requestHandler.API_BASE}/authorize?client_id={requestHandler.CLIENT_ID}&response_type=code&redirect_uri={redirect_uri}&scope={requestHandler.scope}&show_dialog={requestHandler.SHOW_DIALOG}'
return redirect(auth_url)
@app.route('/uri')
def uri():
config = configparser.ConfigParser()
config.read('config.ini')
text = config['SPOTIFY']['REDIRECT_URI']
return text
@app.route("/api_callback")
def api_callback():
user_id=requestHandler.getAccessToken(
request.args.get('code'))
user = User(user_id)
login_user(user)
return redirect("home")
@app.route("/session_expired")
def session_expired():
return render_template("session_expired.html")
@app.route('/home', methods=['GET'])
@login_required
def home():
print("Home page")
if (redis.get('topGlobal') == None):
print("Cache miss\n")
top_artist = {}
top_artist = requestHandler.topGlobal()
redis.setex('topGlobal', DEFAULT_EXP_TIME, json.dumps(top_artist))
return render_template('home.html', top_artist=top_artist, len=len(top_artist))
else:
print("Cache Hit\n")
redis_data = redis.get('topGlobal')
redis_data = json.loads(redis_data)
return render_template('home.html', top_artist=redis_data, len=len(redis_data))
@app.route('/history', methods=['GET'])
@login_required
def history():
print(current_user.id)
if (redis.get('history') == None):
print("Hisotry Cache miss\n")
history = requestHandler.getHistory()
redis.setex('history',HIST_EXP_TIME, json.dumps(history))
return render_template('history.html', history=history)
else:
print("History Cache Hit\n")
redis_data = redis.get('history')
redis_data = json.loads(redis_data)
return render_template('history.html', history=redis_data)
@app.route('/you/artists/<period>', methods=['GET'])
@login_required
def userArtists(period):
if period == '' or period == 'short':
period = 'short_term'
elif period == 'medium':
period = 'medium_term'
elif period == 'long':
period = 'long_term'
if (redis.get(f'userArtitsts_{period}') == None):
print("Top User Artists Cache miss\n")
userArtists = requestHandler.getUserArtists(period)
redis.setex(f'userArtitsts_{period}', DEFAULT_EXP_TIME, json.dumps(userArtists))
return render_template('userArtitsts.html', userArtists=userArtists)
else:
print("Top User Artists Cache Hit\n")
redis_data = redis.get(f'userArtitsts_{period}')
redis_data = json.loads(redis_data)
return render_template('userArtitsts.html', userArtists=redis_data)
@app.route('/search')
@login_required
def artist_application():
return render_template('input.html')
@app.route('/you/genres/<period>', methods=['GET', 'POST'])
@login_required
def genre(period):
if period == '' or period == 'short':
period = 'short_term'
elif period == 'medium':
period = 'medium_term'
elif period == 'long':
period = 'long_term'
if (redis.get(f'Genres_{period}') == None):
print("Genres Cache miss\n")
genres = requestHandler.getGenres(period)
redis.setex(f'Genres_{period}', DEFAULT_EXP_TIME, json.dumps(genres))
return render_template('genre.html', data=genres)
else:
print("Genres Cache Hit\n")
redis_data = redis.get(f'Genres_{period}')
redis_data = json.loads(redis_data)
return render_template('genre.html', data=redis_data)
@app.route('/you/tracks/<period>', methods=['GET', 'POST'])
@login_required
def you(period):
if period == '' or period == 'short':
period = 'short_term'
elif period == 'medium':
period = 'medium_term'
elif period == 'long':
period = 'long_term'
if (redis.get(f'userTracks_{period}') == None):
print("Top User Tracks Cache miss\n")
top_tracks = requestHandler.getTopTracksUser(period)
redis.setex(f'userTracks_{period}', DEFAULT_EXP_TIME, json.dumps(top_tracks))
return render_template('you.html', top_tracks=top_tracks)
else:
print("Top User Tracks Cache Hit\n")
redis_data = redis.get(f'userTracks_{period}')
redis_data = json.loads(redis_data)
return render_template('you.html', top_tracks=redis_data)
@app.route('/moody')
@login_required
def mood():
return render_template('mood.html')
@app.route('/generate/<genre>', methods=['GET', 'POST'])
@login_required
def generate(genre):
if genre == 'dance':
playlistID = '2HhaArHsOiofpUheCRPkLa'
elif genre == 'pop':
playlistID = '6gS3HhOiI17QNojjPuPzqc'
elif genre == 'sad':
playlistID = '1uN3iCLmAXg6rmS86SJM7g'
elif genre == 'edm':
playlistID = '3pDxuMpz94eDs7WFqudTbZ'
elif genre == 'k-pop':
playlistID = '3T1Rft817cZ3pguTvaWaz3'
elif genre == 'anime':
playlistID = '5fSZTu6aISl80OPrmGu79j'
elif genre == 'j-pop':
playlistID = '3leFycE2a7uXZyuC6DQbdQ'
elif genre == 'rap':
playlistID = '6s5MoZzR70Qef7x4bVxDO1'
else:
playlistID = '5qRiSivbLQ3QI5AH3Zsxg1'
playlistDetails = requestHandler.getRecommendationsByGenre(playlistID)
return render_template('generate.html', playlistDetails=playlistDetails, genre=genre)
@app.route('/handle_form', methods=['POST'])
@login_required
def submitted_artist():
artist = request.form['artist_name']
if " " in artist:
artist = artist.replace(" ", "%20")
artists = requestHandler.last_fm_search(artist)
return artists
@app.route('/display_results', methods=['POST'])
@login_required
def artist_results():
chosen_artist = submitted_artist()
artist_inst = requestHandler.Artist(name=chosen_artist)
requestHandler.build_artist_profile(artist_inst)
name = artist_inst.name
artist_url = artist_inst.artist_url
top_tracks = artist_inst.top_tracks
top_albums = artist_inst.top_albums
top_tags = artist_inst.top_tags
top_tags_chart = artist_inst.top_songs_by_tag
similar = artist_inst.similar
return render_template('results.html', name=name, artist_url=artist_url, top_tracks=top_tracks,
top_albums=top_albums, top_tags=top_tags, top_tags_chart=top_tags_chart, similar=similar)
def get_artist_summary():
conn = sqlite3.connect('requestHandler.sqlite')
cur = conn.cursor()
q = '''
SELECT Artist, ArtistUrl
FROM artists
'''
results = cur.execute(q).fetchall()
conn.close()
return results
@app.route('/summary')
@login_required
def summary_artists():
results = get_artist_summary()
return render_template('summary.html', results=results)
if __name__ == '__main__':
# print('starting Flask app', app.name)
app.run(debug=True)