implemented authorization

.gitignore

@@ -1 +1,5 @@
-.venv
+.venv
+tokens.json
+activate.bat
+.cache*
+__pycache__

gensort.py

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+from utils.authorization_manager import have_tokens,configure_tokens, read_tokens, generate_user_token
+
+def check_tokens():
+    if not have_tokens():
+        configure_tokens()
+
+def authorization():
+    username, client_id, client_secret = read_tokens()
+    return generate_user_token(username, client_id, client_secret)

main.py

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+from gensort import check_tokens, authorization
+
+def main():
+    check_tokens()
+    token=authorization()
+
+
+if __name__=="__main__":
+    main()

requirements.txt

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+certifi==2023.7.22
+charset-normalizer==3.2.0
+idna==3.4
+redis==5.0.1
+requests==2.31.0
+six==1.16.0
+spotipy==2.23.0
+urllib3==2.0.5
+webencodings==0.5.1

utils/__init__.py

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+import spotipy
+REDIRECT="http://localhost/"
+SCOPE="playlist-modify-private playlist-modify-public"
+TOKENS_FILE="tokens.json"

utils/authorization_manager.py

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+from . import *
+from utils.file_manager import create_json, check_json, load_json
+from os import system
+from webbrowser import open
+
+
+LOGIN_PAGE="https://accounts.spotify.com/it/login"
+CREATE_APP_PAGE="https://developer.spotify.com/dashboard/create"
+
+def have_tokens():
+    return check_json(TOKENS_FILE)
+
+def configure_tokens():
+    tokens={}
+    own_credentials=input("Do you already own the CLIENT ID and the CLIENT SECRET? (Y/N) ")
+    if not own_credentials:
+        print("This process will guide you through the configuration of your tokens.")
+        system("pause")
+        print("First of all register or login on Spotify\n"+
+            "If the program does not automatically redirect you to the page, navigate to:\n"+
+            LOGIN_PAGE)
+        open(LOGIN_PAGE, new=0)
+        system("pause")
+        print()
+        print("Now, fill the form:\n"+
+            "\tApp name: Genres Sorter\n"+
+            "\tApp description: Sort out your messy playlists!\n"+
+            "\tWebsite: https://github.com/retrohacking/spotify_gensort \n"+
+            "\tRedirect URIs: http://localhost/\n"+
+            "If the program does not automatically redirect you to the page, navigate to:\n"+
+            CREATE_APP_PAGE)
+        open(CREATE_APP_PAGE, new=0)
+        system("pause")
+        print()
+        print("We're almost done:\n"+
+            "Select the app that you have just created -> Settings\n")
+
+    tokens["client_id"]=input("Insert here the Client ID: ")
+    tokens["client_secret"]=input("Insert here the Client Secret: ")
+    tokens["username"]=input("Insert your Spotify username (find it at https://www.spotify.com/us/account/profile/): ")
+    create_json(TOKENS_FILE, tokens)
+
+def read_tokens():
+    client_tokens=load_json(TOKENS_FILE)
+    return client_tokens["username"], client_tokens["client_id"], client_tokens["client_secret"]
+
+def generate_user_token(uname, c_id, c_secret):
+    return spotipy.util.prompt_for_user_token(username=uname, scope=SCOPE, client_id=c_id, client_secret=c_secret, redirect_uri=REDIRECT)

utils/file_manager.py

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+from json import dumps, load
+from os.path import isfile
+
+def check_json(file):
+    if isfile(file):
+        return True
+    else:
+        return False
+
+def create_json(filename, data):
+    if not ".json" in filename:
+        filename+=".json"
+    jsondata=dumps(data, indent=4)
+    file=open(filename, "w")
+    file.write(jsondata)
+    file.close()
+
+def load_json(file):
+    f=open(file, "r")
+    jsonfile=load(f)
+    f.close()
+    return jsonfile

utils/input_manager.py

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+def check_yesno(answer):
+    if answer.lowercase()=="y":
+        return True
+    else:
+        return False