Refactor gates creating service, repository and tests

src/handlers/main.py

@@ -0,0 +1,50 @@
+from telegram import Update, InlineKeyboardButton, InlineKeyboardMarkup
+from telegram.ext import Application, ContextTypes
+from .gates import open_gate_menu
+from .access import requestaccess
+from models import Gates, Users, Role
+from config import BotConfig
+
+async def post_init(application: Application, bot_config: BotConfig) -> None:
+    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 start(update: Update, context: ContextTypes.DEFAULT_TYPE, users: Users):
+    assert update.effective_user is not None
+    assert update.message is not None
+
+    user_id = str(update.effective_user.id)
+    role = users.get_role(user_id)
+    keyboard = []
+
+    if role == Role.GUEST:
+        # Guests: can request access, or open a gate if granted
+        if users.has_grants(user_id):
+            keyboard.append([InlineKeyboardButton("Open Gate", callback_data="open_gate_menu")])
+        keyboard.append([InlineKeyboardButton("Request Access", callback_data="request_access")])
+    elif role == Role.MEMBER:
+        # Members: can open gates and set credentials
+        keyboard.append([InlineKeyboardButton("Open Gate", callback_data="open_gate_menu")])
+        keyboard.append([InlineKeyboardButton("Set Credentials", callback_data="set_credentials")])
+    elif role == Role.ADMIN:
+        # Admins: can open gates, grant access, and set credentials
+        keyboard.append([InlineKeyboardButton("Open Gate", callback_data="open_gate_menu")])
+        keyboard.append([InlineKeyboardButton("Grant Access", callback_data="grant_access")])
+        keyboard.append([InlineKeyboardButton("Set Credentials", callback_data="set_credentials")])
+
+    reply_markup = InlineKeyboardMarkup(keyboard)
+    await update.message.reply_text(
+        "Welcome to GatekeeperBot! Use the buttons below or commands.",
+        reply_markup=reply_markup
+    )
+
+async def handle_main_menu_callback(update: Update, context: ContextTypes.DEFAULT_TYPE, users: Users, gates: Gates):
+    query = update.callback_query
+    assert query is not None
+    data = query.data
+    if data == "open_gate_menu":
+        await open_gate_menu(update, context, users=users, gates=gates)
+    elif data == "request_access":
+        await requestaccess(update, context, users=users)