More refactoring

bot.py

@@ -1,5 +1,6 @@
 from telegram import Update
 from telegram.ext import Application, CommandHandler, MessageHandler, ContextTypes
+from datetime import datetime
 from config import BotConfig
 from gates import Gates
 from users import Users, Credential, Role
@@ -10,11 +11,10 @@ gates = Gates()
 users = Users()
 
 async def post_init(application: Application) -> None:
-    bot_commands = bot_config.commands
-    await application.bot.set_my_commands(bot_commands)
     await application.bot.set_my_name(bot_config.name)
     await application.bot.set_my_description(bot_config.description)
     await application.bot.set_my_short_description(bot_config.short_description)
+    await application.bot.set_my_commands(bot_config.commands)
 
 async def updateuser(update: Update, context: ContextTypes.DEFAULT_TYPE):
     user_id = str(update.effective_user.id)
@@ -94,7 +94,7 @@ async def approve(update: Update, context: ContextTypes.DEFAULT_TYPE):
         user_id = context.args[0]
         gate = context.args[1]
         expires_at = context.args[2]
-        users.grant_access(user_id, gate, expires_at, grantor_id=approver_id)
+        users.grant_access(user_id, gate, datetime.fromisoformat(expires_at.replace("Z", "+00:00")), grantor_id=approver_id)
         await update.message.reply_text(f"Access to {gate} granted to user {user_id}.")
         try:
             await context.bot.send_message(chat_id=user_id, text=f"Access granted to gate {gate} up to {expires_at}")

gates.py

@@ -30,7 +30,7 @@ class Gates:
         self._json_path: str = json_path
         self._gates: dict[str, _Gate] = self._load_gates()
 
-    def _load_gates(self):
+    def _load_gates(self) -> dict[str, _Gate]:
         try:
             with open(self._json_path, "r") as file:
                 gates_data = json.load(file)

users.py

@@ -9,7 +9,7 @@ class Role(Enum):
     GUEST = "guest"
 
 class _Grant:
-    def __init__(self, grantor: str, expires_at: datetime, granted_at: datetime = datetime.now(), last_used_at: datetime = None, status: int | Status = Status.ENABLED):
+    def __init__(self, grantor: str, expires_at: datetime, granted_at: datetime = datetime.now(), last_used_at: datetime = None, status: Status = Status.ENABLED):
         self._grantor: str = grantor
         self._granted_at: datetime = granted_at
         self._expires_at = expires_at
@@ -50,14 +50,14 @@ class _Grant:
         return self._status
 
 class _User:
-    def __init__(self, id: str, username: str, fullname: str, role: str | Role = Role.GUEST, credentials: dict = None, grants: dict = None, status: int | Status = Status.ENABLED):
+    def __init__(self, id: str, username: str, fullname: str, role: Role = Role.GUEST, credentials: Credential = Credential("", ""), grants: dict = None, status: Status = Status.ENABLED):
         self._id: str = id
         self._username: str = username
         self._fullname: str = fullname
         self._role: Role = role if isinstance(role, Role) else Role(role)
-        self._credentials: Credential = Credential(**credentials)
-        self._grants: dict[str, _Grant] = {gate: _Grant(**grant) for gate, grant in grants.items()} if grants else {}
-        self._status: Status = status if isinstance(status, Status) else Status(status)
+        self._credentials: Credential = credentials
+        self._grants: dict[str, _Grant] = {gate:_Grant(grant.get("grantor", ""), datetime.fromisoformat(grant.get("expires_at").replace("Z", "+00:00"))) for gate, grant in grants.items()} if grants else {}
+        self._status: Status = status
     
     def __dict__(self):
         return {
@@ -133,7 +133,22 @@ class Users:
     def _load_users(self) -> dict[str, _User]:
         try:
             with open(self._json_path, "r") as f:
-                return {uid: _User(**info) for uid, info in json.load(f)}
+                users = {}
+                for uid, info in json.load(f).items():
+                    try:
+                        user = _User(
+                            id=uid,
+                            username=info.get("username", ""),
+                            fullname=info.get("fullname", ""),
+                            role=info.get("role", Role.GUEST),
+                            credentials=Credential(info.get("credentials", {}).get("username", ""), info.get("credentials", {}).get("password", "")),
+                            grants={gate: info for gate, info in info.get("grants", {}).items()},
+                            status=info.get("status", Status.ENABLED)
+                        )
+                        users[uid] = user
+                    except:
+                        continue
+                return users
         except Exception:
             return {}