Introduce Base profile types on load, which gradually will switch over on save/edits. Transition Connections to using Enum instead of raw strings.

core/controllers/ConnectionController.py

@@ -8,6 +8,7 @@ from core.controllers.ConfigurationController import ConfigurationController
 from core.controllers.ProfileController import ProfileController
 from core.controllers.SessionStateController import SessionStateController
 from core.controllers.SystemStateController import SystemStateController
+from core.models.BaseProfile import ProfileType
 from core.models.session.SessionProfile import SessionProfile
 from core.models.system.SystemProfile import SystemProfile
 from core.models.system.SystemState import SystemState
@@ -26,6 +27,7 @@ import subprocess
 import sys
 import tempfile
 import time
+from enum import Enum
 
 
 class ConnectionController:
@@ -58,6 +60,7 @@ class ConnectionController:
 
         # needs_proxy_configuration comes from the child connection models
         # for the system it returns false blindly. for the session is checks if the connection type is masked.
+        # if connection.masked and not profile.has_proxy_configuration():
         if connection.needs_proxy_configuration() and not profile.has_proxy_configuration():
 
             if profile.has_subscription():

core/models/BaseConnection.py

@@ -1,19 +1,21 @@
 from dataclasses import dataclass
 from dataclasses_json import dataclass_json
 
-
 @dataclass_json
 @dataclass
 class BaseConnection:
     code: str
 
-    # called by: connection controller for basic type checks on wireguard code
+    # Called by: ConnectionController
+    # it uses it for basic type checks on wireguard code
     def needs_wireguard_configuration(self):
         return self.code == 'wireguard'
 
+    # Called By SubscriptionPlan
     def is_session_connection(self):
         return type(self).__name__ == 'SessionConnection'
 
+    # Not called. Dead code
     def is_system_connection(self):
         return type(self).__name__ == 'SystemConnection'
 

core/models/BaseProfile.py

@@ -28,6 +28,7 @@ import re
 import shutil
 import tempfile
 from sqlalchemy.orm import Session
+from enum import Enum
 
 @safe_db_operation
 def execute_location_sql(country_code: str, city_code: str, session: Session) -> DatabaseOperation:
@@ -51,6 +52,9 @@ def get_profile_location_data(country_code: str, city_code: str) -> Location:
         return None
 
 
+class ProfileType(str, Enum):
+    SESSION = "session"
+    SYSTEM = "system"
 
 @dataclass_json
 @dataclass
@@ -61,6 +65,7 @@ class BaseProfile(ABC):
     name: str
     subscription: Optional[Subscription]
     location: Optional[Location] = field(metadata=config(exclude=Exclude.ALWAYS))  # SQLAlchemy object
+    type: ProfileType
 
     # legacy version included it to be serialized, but now it's an SQLAlchemy object.
     # location: Optional[Location]
@@ -237,16 +242,9 @@ class BaseProfile(ABC):
             # this needs error handling if there's no location or malconformed config.
 
 
-            # legacy phased out since SQLAlchemy handles the time_zone.
-
-            # if location is not None:
-
-            #     if profile['location'].get('time_zone') is not None:
-            #         location.time_zone = profile['location']['time_zone']
-
-            #     profile['location'] = location
-
+        # =========== SESSION ===========
         if 'application_version' in profile:
+            profile['type'] = ProfileType.SESSION
 
             if profile['application_version'] is not None:
                 application_version = ApplicationVersion.find(profile['application_version']['application_code'] or None, profile['application_version']['version_number'] or None)
@@ -258,7 +256,10 @@ class BaseProfile(ABC):
             # noinspection PyUnresolvedReferences
             profile = SessionProfile.from_dict(profile)
 
+
+        # =========== SYSTEM ===========
         else:
+            profile['type'] = ProfileType.SYSTEM
 
             from core.models.system.SystemProfile import SystemProfile
             # noinspection PyUnresolvedReferences
@@ -299,3 +300,10 @@ class BaseProfile(ABC):
     @staticmethod
     def __get_data_path(id: int):
         return f'{Constants.HV_PROFILE_DATA_HOME}/{str(id)}'
+
+
+# legacy phased out since SQLAlchemy handles the time_zone.
+# if location is not None:
+#     if profile['location'].get('time_zone') is not None:
+#         location.time_zone = profile['location']['time_zone']
+#     profile['location'] = location

core/models/session/SessionConnection.py

@@ -1,20 +1,32 @@
 from core.models.BaseConnection import BaseConnection
 from dataclasses import dataclass
+from enum import Enum
 
+class SessionConnectionTypes(str, Enum):
+    WIREGUARD = "wireguard"
+    TOR = "tor"
 
 @dataclass
 class SessionConnection(BaseConnection):
-    masked: bool = False
+    code: SessionConnectionTypes
+    masked: bool
 
-    def __post_init__(self):
-
-        if self.code not in ('system', 'tor', 'wireguard'):
-            raise ValueError('Invalid connection code.')
-
-    # called by connection controller
+    # Called by: ConnectionController
     # doesn't even make sense, it's checking if the Session is code system. this will always be false.
     def is_unprotected(self):
         return self.code == 'system' and self.masked is False
 
+    # Called by: SessionProfile.determine_timezone 
     def needs_proxy_configuration(self):
         return self.masked is True
+
+
+# legacy:
+# @dataclass
+# class SessionConnection(BaseConnection):
+#     masked: bool = False
+
+#     def __post_init__(self):
+
+#         if self.code not in ('system', 'tor', 'wireguard'):
+#             raise ValueError('Invalid connection code.')

core/models/system/SystemConnection.py

@@ -1,16 +1,28 @@
 from core.models.BaseConnection import BaseConnection
 from dataclasses import dataclass
+from enum import Enum
+from typing import Literal
 
+class SystemConnectionTypes(str, Enum):
+    WIREGUARD = "wireguard"
+    HYSTERIA2 = "hysteria2"
+    VLESS = "vless"
 
 @dataclass
 class SystemConnection(BaseConnection):
-
-
-    def __post_init__(self):
-
-        if self.code not in ('vless', 'hysteria2', 'wireguard'):
-            raise ValueError('Invalid connection code.')
+    code: SystemConnectionTypes
+    masked: Literal[False] = False
 
     @staticmethod
     def needs_proxy_configuration():
         return False
+
+# legacy:
+# @dataclass
+# class SystemConnection (BaseConnection):
+
+
+#     def __post_init__(self):
+
+#         if self.code not in ('vless', 'hysteria2', 'wireguard'):
+#             raise ValueError('Invalid connection code.')