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sortify.py
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################################################################################
import copy
import json
import math
import os
import unicodedata
import webbrowser
from tkinter import *
from tkinter import messagebox
from tkinter import simpledialog
import matplotlib
matplotlib.use('TKAgg')
import matplotlib.pyplot as plt
import spotipy
import spotipy.oauth2 as oauth2
import spotipy.util as util
import numpy as np
import seaborn as sns
################################################################################
# Credentials from developer.spotify.com
os.environ['SPOTIPY_CLIENT_ID'] = '5c14698fcf8e41adb4f39b5518e55100'
os.environ['SPOTIPY_CLIENT_SECRET'] = '355d085eaf6049a1bda2e8dff93bdefd'
os.environ['SPOTIPY_REDIRECT_URI'] = 'https://www.spotify.com/us/'
################################################################################
# Adapted from:
# cs.cmu.edu/~112/notes/keyEventsDemo.py
# cs.cmu.edu/~112/notes/mouseEventsDemo.py
# cs.cmu.edu/~112/notes/resizableDemo.py
def run(width=825, height=510):
def redraw_all_wrapper(canvas, data):
canvas.delete(ALL)
canvas.create_rectangle(0, 0, data.width, data.height, fill=white,
width=0)
redraw_all(canvas, data)
canvas.update()
def mouse_wrapper(mouse_function, event, canvas, data):
mouse_function(event, data)
redraw_all_wrapper(canvas, data)
def key_wrapper(key_function, event, canvas, data):
key_function(event, data)
redraw_all_wrapper(canvas, data)
def timer_fired_wrapper(canvas, data):
timer_fired(data)
redraw_all_wrapper(canvas, data)
# Pause, then call timer_fired again
canvas.after(data.timer_delay, timer_fired_wrapper, canvas, data)
# Create the root before data is initialized because data contains an image
root = Tk()
# Set up data and call init
class Struct(object):
pass
data = Struct()
data.width = width
data.height = height
data.timer_delay = 100 # milliseconds
init(data)
# Create the resizeable canvas
canvas = Canvas(root, width=data.width, height=data.height)
canvas.pack(fill=BOTH, expand=YES)
# Set up events
root.bind('<Button-1>',
lambda event: mouse_wrapper(left_pressed, event, canvas, data))
root.bind('<Button-3>',
lambda event: mouse_wrapper(right_pressed, event, canvas, data))
canvas.bind('<Motion>',
lambda event: mouse_wrapper(mouse_moved, event, canvas, data))
canvas.bind('<B1-Motion>',
lambda event: mouse_wrapper(left_moved, event, canvas, data))
canvas.bind('<B3-Motion>',
lambda event: mouse_wrapper(right_moved, event, canvas, data))
root.bind('<B1-ButtonRelease>',
lambda event: mouse_wrapper(left_released, event, canvas, data))
root.bind('<B3-ButtonRelease>',
lambda event: mouse_wrapper(right_released, event, canvas, data))
root.bind('<KeyPress>',
lambda event: key_wrapper(key_pressed, event, canvas, data))
root.bind('<KeyRelease>',
lambda event: key_wrapper(key_released, event, canvas, data))
# 4 extra pixels for frame boundaries
def size_changed(event):
data.width = event.width - 4
data.height = event.height - 4
redraw_all_wrapper(canvas, data)
# Resizes buttons with canvas after they have been initizlized
if (data.mode == 'simplify'):
simplify_buttons(data)
root.bind('<Configure>', size_changed)
root.minsize(785 + 4, 485 + 4)
timer_fired_wrapper(canvas, data)
# Launch the program
root.mainloop() # Blocks until window is closed
print('Bye!')
################################################################################
# MODEL
# Store variables in data, a Struct, for easy access
def init(data):
# MODEL
data.songs = dict()
data.songs_top = dict()
data.top_songs = list()
data.artists = dict()
data.artists_top = dict()
data.top_artists = list()
data.playlists = dict()
# VIEW --> LOGIN/HELP
data.logo = PhotoImage(file='sortify_logo.gif')
data.logo_scale = math.ceil(data.logo.width() / (data.width / scale ** 2))
data.logo = data.logo.subsample(data.logo_scale, data.logo_scale)
data.rows = 30
data.columns = 20
# CONTROLLER
data.mode = 'login'
data.username = ''
data.tokens = dict()
data.ctrl = False
data.shift = False
data.is_help = False
data.is_songs = False
data.is_artists = True
# EVENT
data.mouse_moved_x = 0
data.mouse_moved_y = 0
data.left_moved_x = 0
data.left_moved_y = 0
data.left_pressed_x = 0
data.left_pressed_y = 0
data.left_released_x = 0
data.left_released_y = 0
data.keysym_pressed = ''
data.keysym_released = ''
data.values = list()
data.song_ids = list()
data.stage_ids = list()
data.artist_ids = list()
data.artist_song_ids = list()
data.selected_list = ''
data.selected_ids = set()
data.selected_artists = set()
data.original_ids = list()
data.analyze_ids = list()
data.sort_mode = 0
data.start_list = 0
data.start_song = 0
data.end_song = 10
data.start_artist = 0
data.end_artist = 50
data.start_stage = 0
data.start_values = 0
# OOP
data.buttons = login_buttons(data)
data.sliders = list()
data.stage_songs = list()
data.analyze_songs = list()
data.viewing_songs = list()
data.viewing_artists = list()
data.viewing_artist_songs = list()
data.parameter = 'duration_ms'
################################################################################
# MODEL
# Everything that can/should be reset between modes
def clean(data):
data.mode = ''
data.is_songs = False
data.is_artists = False
del data.song_ids[:]
del data.artist_ids[:]
del data.artist_song_ids[:]
data.selected_list = ''
data.selected_ids.clear()
data.selected_artists.clear()
del data.original_ids[:]
data.sort_mode = 0
data.start_list = 0
data.start_song = 0
data.end_song = 10
data.start_artist = 0
data.end_artist = 50
data.start_stage = 0
del data.values[:]
del data.song_ids[:]
del data.artist_ids[:]
del data.artist_song_ids[:]
del data.original_ids[:]
del data.analyze_ids[:]
del data.buttons[:]
del data.sliders[:]
del data.stage_songs[:]
del data.analyze_songs[:]
del data.viewing_songs[:]
del data.viewing_artists[:]
del data.viewing_artist_songs[:]
################################################################################
# CONTROLLER
# EVENTS
# MOUSE
def mouse_moved(event, data):
data.mouse_moved_x, data.mouse_moved_y = event.x, event.y
if (not data.is_help):
if (data.mode == 'login'):
login_mouse_moved(data)
elif (data.mode == 'simplify'):
simplify_mouse_moved(data)
elif (data.mode == 'analyze'):
analyze_mouse_moved(data)
################################################################################
# CONTROLLER
# EVENTS
# LEFT
def left_moved(event, data):
data.left_moved_x, data.left_moved_y = event.x, event.y
if (not data.is_help):
if (data.mode == 'analyze'):
analyze_left_moved(data)
def left_pressed(event, data):
data.left_pressed_x, data.left_pressed_y = event.x, event.y
if (not data.is_help):
if (data.mode == 'simplify'):
simplify_left_pressed(data)
elif (data.mode == 'analyze'):
analyze_left_pressed(data)
def left_released(event, data):
data.left_released_x, data.left_released_y = event.x, event.y
if (not data.is_help):
if (data.mode == 'login'):
login_left_released(data)
elif (data.mode == 'simplify'):
simplify_left_released(data)
################################################################################
# CONTROLLER
# EVENTS
# RIGHT
def right_moved(event, data):
pass
def right_pressed(event, data):
pass
def right_released(event, data):
pass
################################################################################
# CONTROLLER
# EVENTS
# KEY
# Adapted From:
# cs.cmu.edu/~112/notes/keyEventsDemo.py
# Returns boolean of whether to ignore keysym
def ignore_key(event):
ignore_sym = ['Shift_L', 'Shift_R', 'Control_L', 'Control_R', 'Caps_Lock']
return (event.keysym in ignore_sym)
# Stores shift and control as boolean values in data
def set_event_info(event, data):
data.ctrl = ((event.state & 0x0004) != 0)
data.shift = ((event.state & 0x0001) != 0)
def key_pressed(event, data):
if (not ignore_key(event)):
data.keysym_pressed = event.keysym
set_event_info(event, data)
if (data.keysym_pressed == 'space'):
data.is_help = not data.is_help
elif (not data.is_help):
if (data.mode == 'simplify'):
simplify_key_pressed(data)
elif (data.mode == 'analyze'):
analyze_key_pressed(data)
def key_released(event, data):
if (not ignore_key(event)):
data.keysym_released = event.keysym
set_event_info(event, data)
if (not data.is_help):
if (data.mode == 'analyze'):
analyze_key_released(data)
################################################################################
# CONTROLLER
# EVENTS
# TIMER
def timer_fired(data):
pass
################################################################################
# VIEW
def redraw_all(canvas, data):
if data.is_help:
help_redraw_all(canvas, data)
elif (data.mode == 'login'):
login_redraw_all(canvas, data)
elif (data.mode == 'simplify'):
simplify_redraw_all(canvas, data)
elif (data.mode == 'analyze'):
analyze_redraw_all(canvas, data)
################################################################################
# VIEW
scale = (1 + 5 ** 0.5) / 2 # golden ratio
c_width = 6 # average pixels/character
black = '#000000'
black_background = '#131313'
black_shadow = '#191919'
gray_hover = '#1E1E1E'
gray_select = '#262626'
gray = '#8F8F8F'
red_hover = '#C64C57'
red = '#A34349'
green_hover = '#57C64C'
green = '#49A343'
blue_hover = '#4C57C6'
blue = '#4349A3'
white = '#FFFFFF'
################################################################################
# VIEW
# String/Text Functions
# Shortens strings to fit into given area
def truncate(s, width):
length = math.floor(width / c_width)
if (len(s) <= length):
return s
return s[:length] + '...'
# Ignore 'the' and capitalization when sorting
def sort_format(s):
if (s.upper()[:4] == 'THE '):
return s.upper()[4:]
return s.upper()
# Slightly modified from:
# gist.github.com/j4mie/557354
# Normalizes a string (i.e. strips the accents) so it is viewable and printable
def strip(s):
if isinstance(s, str):
return (unicodedata.normalize('NFKD', s).encode('ASCII',
'ignore').decode(
'utf-8', 'ignore'))
return s
################################################################################
# OOP
class Button(object):
def __init__(self, data, text, cx_scale, cy_scale, function, width_scale=0,
height_scale=0, color=None, color_hover=None, text_color=white,
text_color_hover=white, text_size=10):
self.function = function
self.text = text
self.text_color = text_color
self.text_color_hover = text_color_hover
self.text_fill = self.text_color
self.text_size = text_size
self.color = color
self.color_hover = color_hover
self.fill = self.color
self.cx_scale = cx_scale
self.cy_scale = cy_scale
if (width_scale == 0):
self.width_scale = 1 / scale ** 3
else:
self.width_scale = width_scale
if (height_scale == 0):
self.height_scale = 1 / scale ** 6
else:
self.height_scale = height_scale
self.cx = data.width * self.cx_scale
self.cy = data.height * self.cy_scale
self.width = data.width * self.width_scale
self.height = data.height * self.height_scale
self.x1 = self.cx - self.width / 2
self.x2 = self.cx + self.width / 2
self.y1 = self.cy - self.height / 2
self.y2 = self.cy + self.height / 2
# To maintain scalability
def update_dimensions(self, data):
self.cx = data.width * self.cx_scale
self.cy = data.height * self.cy_scale
self.width = data.width * self.width_scale
self.height = data.height * self.height_scale
self.x1 = self.cx - self.width / 2
self.x2 = self.cx + self.width / 2
self.y1 = self.cy - self.height / 2
self.y2 = self.cy + self.height / 2
# Useful for selecting and hovering
def is_within_bounds(self, data, x, y):
self.update_dimensions(data)
return ((self.x1 <= x <= self.x2) and (self.y1 <= y <= self.y2))
def hover(self):
self.fill = self.color_hover
self.text_fill = self.text_color_hover
def unhover(self):
self.fill = self.color
self.text_fill = self.text_color
# Buttons perform functions when pressed
def press(self, data):
self.function(data)
def unpress(self, data):
pass
def draw(self, canvas, data):
self.update_dimensions(data)
canvas.create_rectangle(self.x1, self.y1, self.x2, self.y2,
fill=self.fill, width=0)
canvas.create_text(self.cx, self.cy, fill=self.text_fill,
text=truncate(self.text, self.width),
font=('Proxima %d' % (self.text_size,)))
################################################################################
# HELP
# CONTROLLER
# VIEW
# Opens a splash screen with instructions
def help_init(data):
data.is_help = True
def help_redraw_all(canvas, data):
canvas.create_rectangle(0, 0, data.width, data.height,
fill=black_background)
canvas.create_rectangle(data.width * (1 / 2 - scale / 5), 0,
data.width * (1 / 2 + scale / 5), data.height,
fill=black)
canvas.create_line(data.width * (1 / 2 - scale / 5), 0,
data.width * (1 / 2 - scale / 5), data.height,
fill=black_shadow)
canvas.create_line(data.width * (1 / 2 + scale / 5), 0,
data.width * (1 / 2 + scale / 5), data.height,
fill=black_shadow)
canvas.create_image(data.width / 2, data.height / (3 * scale),
image=data.logo)
canvas.create_text(data.width / 2, 5 * data.height / scale ** 6, fill=gray,
text='Simplify. Organize. Analyze. ', font='Proxima 14')
canvas.create_line(data.width * (1 / 2 - 1 / scale ** 3),
data.height * scale / 5,
data.width * (1 / 2 + 1 / scale ** 3),
data.height * scale / 5,
fill=gray_select)
canvas.create_text(data.width / 2, data.height * scale * 6 / 24,
text='Maximize the window for optimal viewing.',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * scale * 7.25 / 24,
text='Use the up and down arrows on your keypad to scroll.',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * scale * 7.75 / 24,
text='(Make sure your cursor is within the right section!)',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * scale * 9 / 24,
text='Click on the headings to sort.',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * scale * 10.25 / 24,
text='Use control and shift to select multiple songs/artists.',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * scale * 10.75 / 24,
text='(Use control + a to SELECT ALL.)',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * scale * 12 / 24,
text='Use the sliders to view and select more/less songs or artists.',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * scale * 13 / 24, text=
'Use buttons or hold control + drag to add to the playlist.',
fill=white, font='Proxima 14 bold')
canvas.create_text(data.width / 2, data.height * (1 - 1 / scale ** 6),
text='PRESS THE SPACEBAR TO RETURN.',
fill=gray, font='Proxima 14')
################################################################################
# LOGIN
# MODEL
# Initializes the buttons for the login page
def login_buttons(data):
return [
Button(data, 'USERNAME', 1 / 2, 1 / scale ** 2, input_username,
text_color=green, text_color_hover=green_hover, text_size=20),
Button(data, 'LOG IN', 1 / 2, 1 - 1 / scale ** 4,
authorize,
color=green, color_hover=green_hover, text_size=14),
Button(data, 'PRESS THE SPACEBAR FOR HELP AT ANY TIME', 1 / 2,
1 - 1 / scale ** 6, help_init, width_scale=1 / 2,
text_color=gray,
text_color_hover=white, text_size=14)
]
################################################################################
# LOGIN
# CONTROLLER
# Adapted from:
# cs.cmu.edu/~112/notes/dialogs-demo1.py
# Simple message box asking for the user's Spotify username
def input_username(data):
message = 'Please enter your Spotify username.'
title = 'Username'
data.username = simpledialog.askstring(title, message)
# Checks that there is a valid username and attempts to authenticate the user
# Raises a warning box if no username has been entered
def authorize(data):
if (data.username == ''):
message = 'Please enter your username to proceed.'
title = 'Username Required'
messagebox.showwarning(title, message)
else:
simplify_init(data)
################################################################################
# LOGIN
# CONTROLLER
# Very slightly modified from:
# github.com/plamere/spotipy/blob/master/spotipy/util.py
# cs.cmu.edu/~112/notes/dialogs-demo1.py
# Checks if the user has already authorized an action
# If not, redirects them to an authorization page and opens a message box
# Adds the new token to data
def prompt_for_user_token(data, scope):
client_id = os.getenv('SPOTIPY_CLIENT_ID')
client_secret = os.getenv('SPOTIPY_CLIENT_SECRET')
redirect_uri = os.getenv('SPOTIPY_REDIRECT_URI')
sp_oauth = oauth2.SpotifyOAuth(client_id, client_secret, redirect_uri,
scope=scope,
cache_path='.cache-' + data.username)
token_info = sp_oauth.get_cached_token()
if not token_info:
auth_url = sp_oauth.get_authorize_url()
webbrowser.open(auth_url)
msg = 'Enter the URL you were redirected to.'
title = 'Authorize'
response = simpledialog.askstring(title, msg)
code = sp_oauth.parse_response_code(response)
token_info = sp_oauth.get_access_token(code)
data.tokens[scope] = token_info['access_token']
################################################################################
# LOGIN
# CONTROLLER
# EVENTS
# MOUSE
def login_mouse_moved(data):
for button in data.buttons:
if (button.is_within_bounds(data, data.mouse_moved_x,
data.mouse_moved_y)):
button.hover()
else:
button.unhover()
################################################################################
# LOGIN
# CONTROLLER
# EVENTS
# LEFT
def login_left_released(data):
for button in data.buttons:
if (button.is_within_bounds(data, data.left_released_x,
data.left_released_y)):
button.press(data)
################################################################################
# LOGIN
# VIEW
def login_redraw_all(canvas, data):
canvas.create_rectangle(0, 0, data.width, data.height,
fill=black_background)
canvas.create_rectangle(data.width * (1 / 2 - scale / 5), 0,
data.width * (1 / 2 + scale / 5), data.height,
fill=black)
canvas.create_line(data.width * (1 / 2 - scale / 5), 0,
data.width * (1 / 2 - scale / 5), data.height,
fill=black_shadow)
canvas.create_line(data.width * (1 / 2 + scale / 5), 0,
data.width * (1 / 2 + scale / 5), data.height,
fill=black_shadow)
canvas.create_image(data.width / 2, data.height / (3 * scale),
image=data.logo)
canvas.create_text(data.width / 2, 5 * data.height / scale ** 6, fill=gray,
text='Simplify. Analyze. Organize. ', font='Proxima 14')
canvas.create_line(data.width * (1 / 2 - 1 / scale ** 3),
data.height * scale / 5,
data.width * (1 / 2 + 1 / scale ** 3),
data.height * scale / 5,
fill=gray_select)
canvas.create_text(data.width / 2, data.height / scale, fill=white,
font='Proxima 15', text=
'''
Please enter your username above.
Then click on the button below.
User authentication requires
interaction with your web browser.
Once you enter your credentials
and give authorization to Sortify,
you will be redirected to a URL.
Paste the URL you were directed to
to complete the authorization.
This may take some time.
''')
for button in data.buttons:
button.draw(canvas, data)
################################################################################
# LOGIN
# MODEL
# Initializes 'simplify' by pulling data
# Preference is to pull data from directory for speed an efficiency
# Directory is labeled with user's username and stored
# Creates buttons immediately afterward
def simplify_init(data):
if (os.path.isdir(data.username)):
import_user_data(data)
else:
prompt_for_user_token(data, 'user-library-modify')
get_user_data(data)
export_user_data(data)
clean(data)
data.mode = 'simplify'
simplify_buttons(data)
################################################################################
# LOGIN
# MODEL
# Gets user's top songs, artists, and their public playlists from Spotify
def get_user_data(data):
for term in ['short_term', 'medium_term', 'long_term']:
data.songs_top[term] = list()
data.artists_top[term] = list()
get_top_songs(data)
get_top_artists(data)
get_playlists(data)
# Saves user's top songs and their features on their computer using json
def export_user_data(data):
os.makedirs(data.username)
songs = open(data.username + os.sep + 'songs.txt', 'w')
songs = json.dump(data.songs, songs)
songs_top = open(data.username + os.sep + 'songs_top.txt', 'w')
songs_top = json.dump(data.songs_top, songs_top)
top_songs = open(data.username + os.sep + 'top_songs.txt', 'w')
top_songs = json.dump(data.top_songs, top_songs)
artists = open(data.username + os.sep + 'artists.txt', 'w')
artists = json.dump(data.artists, artists)
artists_top = open(data.username + os.sep + 'artists_top.txt', 'w')
artists_top = json.dump(data.artists_top, artists_top)
top_artists = open(data.username + os.sep + 'top_artists.txt', 'w')
top_artists = json.dump(data.top_artists, top_artists)
playlists = open(data.username + os.sep + 'playlists.txt', 'w')
playlists = json.dump(data.playlists, playlists)
# Gets user's top songs and features that have been saved in a directory
def import_user_data(data):
songs = open(data.username + os.sep + 'songs.txt', 'r')
data.songs.update(json.load(songs))
songs_top = open(data.username + os.sep + 'songs_top.txt', 'r')
data.songs_top.update(json.load(songs_top))
top_songs = open(data.username + os.sep + 'top_songs.txt', 'r')
data.top_songs += json.load(top_songs)
artists = open(data.username + os.sep + 'artists.txt', 'r')
data.artists.update(json.load(artists))
artists_top = open(data.username + os.sep + 'artists_top.txt', 'r')
data.artists_top.update(json.load(artists_top))
top_artists = open(data.username + os.sep + 'top_artists.txt', 'r')
data.top_artists += json.load(top_artists)
playlists = open(data.username + os.sep + 'playlists.txt', 'r')
data.playlists.update(json.load(playlists))
################################################################################
# LOGIN
# MODEL
# Adapted from:
# github.com/plamere/spotipy/blob/master/examples/my_top_tracks.py
# github.com/plamere/spotipy/blob/master/examples/my_top_artists.py
# Pulls a user's top songs for each time range
# Puts the IDs into dictionaries by term and into meta dictionary for stats.
def get_top_songs(data):
sp = spotipy.Spotify(auth=data.tokens['user-library-modify'])
sp.trace = False
for term in data.songs_top:
songs = sp.current_user_top_tracks(time_range=term, limit=50)
for song in songs['items']:
data.songs_top[term] += [song['id']]
if (song['id'] not in data.top_songs):
data.top_songs += [song['id']]
if (song['id'] not in data.songs):
features = sp.audio_features([song['id']])[0]
data.songs[song['id']] = {
'title': strip(song['name']),
'artist_id': song['artists'][0]['id'],
'artist_name': strip(song['artists'][0]['name']),
'album_name': strip(song['album']['name']),
'acousticness': strip(features['acousticness']),
'danceability': strip(features['danceability']),
'energy': strip(features['energy']),
'liveness': strip(features['liveness']),
'loudness': strip(features['loudness']),
'duration_ms': strip(song['duration_ms']),
'popularity': strip(song['popularity']),
'speechiness': strip(features['speechiness']),
'tempo': strip(features['tempo']),
'valence': strip(features['valence'])
}
# Pulls a user's top artists for each time range
# Puts the IDs into dictionaries by term and into meta dictionary for stats.
def get_top_artists(data):
sp = spotipy.Spotify(auth=data.tokens['user-library-modify'])
sp.trace = False
for term in data.artists_top:
artists = sp.current_user_top_artists(time_range=term, limit=50)
for artist in artists['items']:
data.artists_top[term] += [artist['id']]
if (artist['id'] not in data.top_artists):
data.top_artists += [artist['id']]
if (artist['id'] not in data.artists):
data.artists[artist['id']] = {
'name': artist['name'],
'songs': list()
}
songs = sp.artist_top_tracks(artist['id'])
for song in songs['tracks']:
data.artists[artist['id']]['songs'] += [song['id']]
if (song['id'] not in data.songs):
features = sp.audio_features([song['id']])[0]
data.songs[song['id']] = {
'title': strip(song['name']),
'artist_id': song['artists'][0]['id'],
'artist_name': strip(song['artists'][0]['name']),
'album_name': strip(song['album']['name']),
'acousticness': strip(features['acousticness']),
'danceability': strip(features['danceability']),
'energy': strip(features['energy']),
'liveness': strip(features['liveness']),
'loudness': strip(features['loudness']),
'duration_ms': strip(song['duration_ms']),
'popularity': strip(song['popularity']),
'speechiness': strip(features['speechiness']),
'tempo': strip(features['tempo']),
'valence': strip(features['valence'])
}
################################################################################
# LOGIN
# MODEL
# Gets a user's playlists and playlist contents from Spotify
# Puts data into a dictionary --> directory with json
def get_playlists(data):
scope = 'user-library-modify'
token = util.prompt_for_user_token(data.username, scope)
sp = spotipy.Spotify(auth=token)
playlists = sp.user_playlists(data.username)
for playlist in playlists['items']:
data.playlists[playlist['id']] = {
'name': playlist['name'],
'songs': list()
}
uri = playlist['uri']
username = uri.split(':')[2]
playlist_id = uri.split(':')[4]
results = sp.user_playlist(username, playlist_id)
for item in results['tracks']['items']:
data.playlists[playlist['id']]['songs'] += [item['track']['id']]
for playlist_id in data.playlists:
for song_id in data.playlists[playlist_id]['songs']:
if (song_id not in data.songs):
song = sp.track(song_id)
features = sp.audio_features([song_id])[0]
data.songs[song_id] = {
'title': strip(song['name']),
'artist_id': song['artists'][0]['id'],
'artist_name': strip(song['artists'][0]['name']),
'album_name': strip(song['album']['name']),
'acousticness': strip(features['acousticness']),
'danceability': strip(features['danceability']),
'energy': strip(features['energy']),
'liveness': strip(features['liveness']),
'loudness': strip(features['loudness']),
'duration_ms': strip(song['duration_ms']),
'popularity': strip(song['popularity']),
'speechiness': strip(features['speechiness']),
'tempo': strip(features['tempo']),
'valence': strip(features['valence'])
}
################################################################################
# OOP
# Sidebar selects input source
class Sidebar(Button):
def __init__(self, data, text, row, list_of_ids):
self.row = row
super().__init__(data, text, 1.75 / data.columns,
(row + 1 / 2) / data.rows,
refresh_view, 3 / data.columns, 1 / data.rows,
text_color=gray)
self.list_of_ids = copy.deepcopy(list_of_ids)
def is_selected(self, data):
return (data.selected_list == self.text)
def values(self, data):
del data.values[:]
if (data.is_songs):
for song_id in copy.deepcopy(self.list_of_ids):
data.values += [data.songs[song_id][data.parameter]]
def press(self, data):
data.selected_list = self.text
data.is_songs = True
data.is_artists = False
data.start_song = 0
data.sort_mode = 0
del data.song_ids[:]
del data.artist_ids[:]
del data.artist_song_ids[:]
data.song_ids += self.list_of_ids
self.values(data)
refresh_view(data)
analyze_view(data)
if (data.mode == 'analyze'):
analyze_buttons(data)
else:
simplify_buttons(data)
def draw(self, canvas, data):
if (self.is_selected(data)):
self.text_fill = white
self.update_dimensions(data)
canvas.create_text(self.x1 + 1 / data.columns / 3, self.cy,
text=truncate(self.text, self.width),
font='Proxima 10',
fill=self.text_fill, anchor=W)
if self.is_selected(data):
canvas.create_rectangle(0, self.y1, data.width / data.columns / 9,
self.y2, fill=green_hover)
################################################################################
# OOP
# Displays top artists for a user & their the artists' 10 top songs