inital version, simple layout and functionality

spotifycontroller.py

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+from flask import Flask, render_template, request, url_for, redirect
+import time
+import requests
+from urllib.parse import urlencode
+import webbrowser
+import base64
+import json
+import os
+
+app = Flask(__name__)
+
+
+client_id = '1cb8bc27872c4bcaaad0e95f123b4f7d'
+client_secret = '9893dfb6d9eb43eebf082f9173ce937c'
+redirect_uri = 'http://127.0.0.1:8888/callback'
+encoded_creds = base64.b64encode(client_id.encode() + b':' + client_secret.encode()).decode("utf-8")
+
+
+headers = {
+    "client_id": client_id,
+    "response_type": "code",
+    "redirect_uri": redirect_uri,
+    "scope": "user-read-playback-state,user-modify-playback-state,user-library-read,user-library-modify"
+}
+
+token_headers = {
+    "Authorization": "Basic " + encoded_creds,
+    "Content-Type": "application/x-www-form-urlencoded"
+}
+
+song_info = {
+    'name': "None",
+    'artist': "None",
+    'album': "None",
+    'image': "None"
+}
+
+@app.route('/')
+def index():
+    global code
+    if os.path.exists('code'):
+        with open('code', 'r') as file:
+            code = file.read()
+            return redirect(url_for('webapp'))
+    else:
+        return redirect("https://accounts.spotify.com/authorize?" + urlencode(headers))
+    # return render_template('index.html')
+
+# @app.route('/update')
+# def update():
+#     # Generate new information
+#     new_info = generate_new_info()
+
+#     # Wait for 1 second
+#     time.sleep(1)
+
+#     return new_info
+
+@app.route('/webapp', methods=['GET', 'POST'])
+def webapp():
+    global access_token
+    # NEED TO FIND A BETTER WAY THAT DOESN'T INVOLVE A TRY EXCEPT BLOCK
+    if 'code' not in globals() or not code:
+        return redirect(url_for('index'))
+    token_data = {
+        "grant_type": "authorization_code",
+        "code": code,
+        "redirect_uri": redirect_uri
+    }
+
+    access_object = requests.post("https://accounts.spotify.com/api/token", data=token_data, headers=token_headers)
+    if "error" in access_object.json():
+        if os.path.exists('code'):
+            os.remove('code')
+        return redirect(url_for('index'))
+    access_token = access_object.json()["access_token"]
+
+    return render_template('webapp.html', song_info=song_info)
+
+@app.route('/callback', methods=['GET'])
+def callback():
+    global code
+    code = request.args.get('code')
+    with open('code', 'w') as file:
+        file.write(code)
+    return redirect(url_for('webapp'))
+
+@app.route('/appdata')
+def appdata():
+    global access_token
+    user_headers = {
+        "Authorization": "Bearer " + access_token,
+        "Content-Type": "application/json"
+    }
+
+    currently_playing = requests.get("https://api.spotify.com/v1/me/player/currently-playing", headers=user_headers)
+    
+
+    if currently_playing.json()["is_playing"] == True:
+        return { 'id': currently_playing.json()["item"]["id"],
+                'name': currently_playing.json()["item"]["name"],
+                'artist': currently_playing.json()["item"]["artists"][0]["name"],
+                'album': currently_playing.json()["item"]["album"]["name"],
+                'image': currently_playing.json()["item"]["album"]["images"][0]["url"],
+                'is_playing': currently_playing.json()["is_playing"],
+                'progress_ms': currently_playing.json()["progress_ms"],
+                'duration_ms': currently_playing.json()["item"]["duration_ms"],
+                'is_liked': requests.get("https://api.spotify.com/v1/me/tracks/contains?ids=" + currently_playing.json()["item"]["id"], headers=user_headers).json()[0]
+                }
+    elif currently_playing.json()["is_playing"] == False:
+        return { 'name': "Not Playing",
+                'artist': "Not Playing",
+                'album': "Not Playing",
+                'image': "Not Playing"
+                }
+    else:
+        return { 'name': "Error",
+                'artist': "Error",  
+                'album': "Error",
+                'image': "Error"
+                }
+
+@app.route('/control', methods=['POST'])
+def control():
+    global access_token
+    user_headers = {
+        "Authorization": "Bearer " + access_token,
+        "Content-Type": "application/json"
+    }
+
+    if request.form.get('command') == "pause":
+        requests.put("https://api.spotify.com/v1/me/player/pause", headers=user_headers)
+    elif request.form.get('command') == "play":
+        requests.put("https://api.spotify.com/v1/me/player/play", headers=user_headers)
+    elif request.form.get('command') == "next":
+        requests.post("https://api.spotify.com/v1/me/player/next", headers=user_headers)
+    elif request.form.get('command') == "previous":
+        requests.post("https://api.spotify.com/v1/me/player/previous", headers=user_headers)
+    elif request.form.get('command') == "restart":
+        requests.put("https://api.spotify.com/v1/me/player/seek?position_ms=0", headers=user_headers)
+    elif request.form.get('command') == "like":
+        requests.put("https://api.spotify.com/v1/me/tracks?ids=" + request.form.get('id'), headers=user_headers)
+    elif request.form.get('command') == "unlike":
+        requests.delete("https://api.spotify.com/v1/me/tracks?ids=" + request.form.get('id'), headers=user_headers)
+
+    print(request.form.get('command'))
+    return ('', 204)
+
+if __name__ == '__main__':
+    app.run(port=8888, debug=True)