refactor: Restructure GUI components into separate modules for improved maintainability

tidal_dl_ng/gui/tidal_session.py

@@ -0,0 +1,64 @@
+"""Tidal session mixin for MainWindow.
+
+Handles Tidal authentication and session management.
+"""
+
+import sys
+
+from requests.exceptions import HTTPError
+from tidalapi.session import LinkLogin
+
+from tidal_dl_ng.config import Tidal
+from tidal_dl_ng.dialog import DialogLogin
+from tidal_dl_ng.logger import logger_gui
+
+
+class TidalSessionMixin:
+    """Mixin containing Tidal session management methods."""
+
+    def init_tidal(self, tidal: Tidal | None = None):
+        """Initialize Tidal session and handle login flow."""
+        result: bool = False
+
+        if tidal:
+            self.tidal = tidal
+            result = True
+        else:
+            self.tidal = Tidal(self.settings)
+            result = self.tidal.login_token()
+
+            if not result:
+                hint: str = "After you have finished the TIDAL login via web browser click the 'OK' button."
+
+                while not result:
+                    link_login: LinkLogin = self.tidal.session.get_link_login()
+                    expires_in = int(link_login.expires_in) if hasattr(link_login, "expires_in") else 0
+                    d_login: DialogLogin = DialogLogin(
+                        url_login=link_login.verification_uri_complete,
+                        hint=hint,
+                        expires_in=expires_in,
+                        parent=self,
+                    )
+
+                    if d_login.return_code == 1:
+                        try:
+                            self.tidal.session.process_link_login(link_login, until_expiry=False)
+                            self.tidal.login_finalize()
+
+                            result = True
+                            logger_gui.info("Login successful. Have fun!")
+                        except (HTTPError, Exception):
+                            hint = "Something was wrong with your redirect url. Please try again!"
+                            logger_gui.warning("Login not successful. Try again...")
+                    else:
+                        sys.exit(1)
+
+        if result:
+            self._init_dl()
+            self.thread_it(self.playlist_manager.tidal_user_lists)
+
+    def on_logout(self) -> None:
+        """Log out from TIDAL and close the application."""
+        result: bool = self.tidal.logout()
+        if result:
+            sys.exit(0)