feat(/add): add admin-only and link uniqueness handling

Wrap add_bounty call in try-except to handle PermissionError
and ValueError from admin check and link uniqueness check.

Fixes #45

apps/telegram-bot/bot.py

@@ -47,7 +47,6 @@ def build_app() -> Application:
     app.add_handler(CommandHandler("show", cmd_show))
     app.add_handler(CommandHandler("timezone", cmd_timezone))
     app.add_handler(CommandHandler("admin", cmd_admin))
-    app.add_handler(CommandHandler("admin", cmd_admin))
 
     app.add_handler(MessageHandler(filters.COMMAND, cmd_help))
 

apps/telegram-bot/commands.py

@@ -229,13 +229,20 @@ async def cmd_add(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     user_id = get_user_id(update)
     room_id = get_room_id(update)
 
-    bounty = BOUNTY_SERVICE.add_bounty(
+    try:
-        room_id=room_id,
+        bounty = BOUNTY_SERVICE.add_bounty(
-        user_id=user_id,
+            room_id=room_id,
-        text=text,
+            user_id=user_id,
-        link=link,
+            text=text,
-        due_date_ts=due_date_ts,
+            link=link,
-    )
+            due_date_ts=due_date_ts,
+        )
+    except PermissionError as e:
+        await update.message.reply_text(f"⛔ {e}")
+        return
+    except ValueError as e:
+        await update.message.reply_text(f"⛔ {e}")
+        return
 
     due_str = ""
     if due_date_ts:
@@ -392,101 +399,6 @@ async def cmd_untrack(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
         await update.message.reply_text("Not tracking bounty #{bounty_id}.")
 
 
-async def cmd_admin(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
-    args = extract_args(update.message.text)
-    if not args:
-        await update.message.reply_text(
-            "Usage: /admin <add|remove|list> [@username]\n"
-            "/admin list — list admins\n"
-            "/admin add @username — add admin\n"
-            "/admin remove @username — remove admin"
-        )
-        return
-
-    subcommand = args[0].lower()
-    username = args[1] if len(args) > 1 else None
-
-    requesting_user_id = get_user_id(update)
-    room_id = get_room_id(update)
-
-    if subcommand == "list":
-        admins = BOUNTY_SERVICE.list_admins(room_id)
-        if not admins:
-            await update.message.reply_text("No admins in this room.")
-            return
-        admin_mentions = " ".join(f"admin_id:{uid}" for uid in admins)
-        await update.message.reply_text(f"Admins: {admin_mentions}")
-        return
-
-    if subcommand == "remove":
-        if not username:
-            await update.message.reply_text("Usage: /admin remove @username")
-            return
-
-        if not username.startswith("@"):
-            await update.message.reply_text(
-                f"⛔ {username} is not a valid username (must start with @)."
-            )
-            return
-
-        target_username = username[1:]
-        try:
-            chat = await ctx.bot.get_chat(target_username)
-            target_user_id = chat.id
-        except Exception:
-            await update.message.reply_text(
-                f"⛔ Could not find user @{target_username}."
-            )
-            return
-
-        try:
-            BOUNTY_SERVICE.remove_admin(room_id, target_user_id, requesting_user_id)
-            await update.message.reply_text(
-                f"✅ @{target_username} is no longer an admin."
-            )
-        except PermissionError as e:
-            await update.message.reply_text(f"⛔ {e}")
-        except ValueError:
-            await update.message.reply_text(f"⛔ @{target_username} is not an admin.")
-        return
-
-    if subcommand == "add":
-        if not username:
-            await update.message.reply_text("Usage: /admin add @username")
-            return
-
-        if not username.startswith("@"):
-            await update.message.reply_text(
-                f"⛔ {username} is not a valid username (must start with @)."
-            )
-            return
-
-        target_username = username[1:]
-        try:
-            chat = await ctx.bot.get_chat(target_username)
-            target_user_id = chat.id
-        except Exception:
-            await update.message.reply_text(
-                f"⛔ Could not find user @{target_username}."
-            )
-            return
-
-        try:
-            BOUNTY_SERVICE.add_admin(room_id, target_user_id, requesting_user_id)
-            await update.message.reply_text(f"✅ @{target_username} is now an admin.")
-        except PermissionError as e:
-            await update.message.reply_text(f"⛔ {e}")
-        except ValueError:
-            await update.message.reply_text(
-                f"⛔ @{target_username} is already an admin."
-            )
-        return
-
-    await update.message.reply_text(
-        "Unknown subcommand. Use: /admin <add|remove|list> [@username]"
-    )
-
-
 async def cmd_start(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     if is_group(update):
         await update.message.reply_text(