feat: implement /admin add @username command

- Add cmd_admin handler for /admin add|remove @username
- Add _find_user_id_by_username helper to resolve usernames from bounty creators
- Register admin command handler in bot.py
- Add 'admin' to bot command list
- Fix pre-existing duplicate due_str bug in cmd_add
- Fixes #51

apps/telegram-bot/bot.py

@@ -8,6 +8,7 @@ from telegram.ext import Application, CommandHandler, MessageHandler, filters
 
 from commands import (
     cmd_add,
+    cmd_admin,
     cmd_bounty,
     cmd_delete,
     cmd_edit,
@@ -43,6 +44,7 @@ def build_app() -> Application:
     app.add_handler(CommandHandler("track", cmd_track))
     app.add_handler(CommandHandler("untrack", cmd_untrack))
     app.add_handler(CommandHandler("show", cmd_show))
+    app.add_handler(CommandHandler("admin", cmd_admin))
 
     app.add_handler(MessageHandler(filters.COMMAND, cmd_help))
 
@@ -59,6 +61,7 @@ async def post_init(app: Application) -> None:
             ("track", "Track a bounty"),
             ("untrack", "Stop tracking"),
             ("show", "Show bounty details"),
+            ("admin", "Manage admins"),
             ("help", "Show help"),
         ]
     )

apps/telegram-bot/commands.py

@@ -19,7 +19,6 @@ TRACKING_SERVICE = TrackingService(TRACKING_STORAGE, ROOM_STORAGE)
 TELEGRAM_BOT_USERNAME = "your_bot_username"
 
 
-
 def extract_args(text: str) -> list[str]:
     if not text:
         return []
@@ -241,9 +240,7 @@ async def cmd_add(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
 
     due_str = ""
     if due_date_ts:
-    due_str = ""
-    if due_date_ts:
-        due_str = f" | Due: {time.strftime("%Y-%m-%d", time.localtime(due_date_ts))}"
+        due_str = f" | Due: {time.strftime('%Y-%m-%d', time.localtime(due_date_ts))}"
     await update.message.reply_text(
         f"✅ Bounty added (#{bounty.id}){due_str}",
         disable_web_page_preview=True,
@@ -458,6 +455,65 @@ async def cmd_show(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     await update.message.reply_text("\n".join(lines), disable_web_page_preview=True)
 
 
+def _find_user_id_by_username(room_id: int, username: str) -> int | None:
+    """Find user_id by username from bounty creators in the room."""
+    bounties = BOUNTY_SERVICE.list_bounties(room_id)
+    for bounty in bounties:
+        if (
+            bounty.created_by_username
+            and bounty.created_by_username.lower() == username.lower()
+        ):
+            return bounty.created_by_user_id
+    return None
+
+
+async def cmd_admin(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
+    args = extract_args(update.message.text)
+    if not args or args[0] not in ("add", "remove"):
+        await update.message.reply_text(
+            "Usage:\n"
+            "/admin add @username — add admin\n"
+            "/admin remove @username — remove admin"
+        )
+        return
+
+    subcommand = args[0]
+
+    if len(args) < 2:
+        await update.message.reply_text(f"Usage: /admin {subcommand} @username")
+        return
+
+    raw_username = args[1]
+    if not raw_username.startswith("@"):
+        await update.message.reply_text(f"Usage: /admin {subcommand} @username")
+        return
+
+    username = raw_username[1:]
+
+    user_id = get_user_id(update)
+    room_id = get_room_id(update)
+
+    if not BOUNTY_SERVICE.is_admin(room_id, user_id):
+        await update.message.reply_text("⛔ Only admins can perform this action.")
+        return
+
+    target_user_id = _find_user_id_by_username(room_id, username)
+
+    if target_user_id is None:
+        await update.message.reply_text(f"⛔ User @{username} not found.")
+        return
+
+    try:
+        if subcommand == "add":
+            BOUNTY_SERVICE.add_admin(room_id, target_user_id, user_id)
+            await update.message.reply_text(f"✅ @{username} is now an admin.")
+        elif subcommand == "remove":
+            BOUNTY_SERVICE.remove_admin(room_id, target_user_id, user_id)
+            await update.message.reply_text(f"✅ @{username} is no longer an admin.")
+    except PermissionError as e:
+        await update.message.reply_text(f"⛔ {e}")
+
+
 async def cmd_help(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     await update.message.reply_text(
         "👻 JIGAIDO Commands:\n\n"
@@ -476,5 +532,3 @@ async def cmd_help(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
         "/help — this message",
         disable_web_page_preview=True,
     )
-
-