Merge pull request 'feat: human-readable date format with timezone awareness (#54)' (#80) from fix/issue-54-v2 into main

Add format_due_date() for human-readable dates like "4 April 2026".
Update cmd_add to use timezone-aware date formatting.

Fixes #54

apps/telegram-bot/bot.py

@@ -47,6 +47,7 @@ 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

@@ -1,6 +1,8 @@
 """Telegram command handlers for JIGAIDO - Thin wrappers around core services."""
 
 import time
+from datetime import datetime, timezone
+from zoneinfo import ZoneInfo, ZoneInfoNotFoundError
 from functools import wraps
 from typing import Optional
 from zoneinfo import ZoneInfo, ZoneInfoNotFoundError
@@ -20,6 +22,36 @@ TRACKING_SERVICE = TrackingService(TRACKING_STORAGE, ROOM_STORAGE)
 TELEGRAM_BOT_USERNAME = "your_bot_username"
 
 
+def format_due_date(due_date_ts: int | None, timezone_str: str) -> str:
+    """Format due date as human-readable with timezone.
+
+    Examples:
+        No due date:     (none shown)
+        Date only:       4 April 2026
+        Date + time:     4 April 2026 14:30
+        With timezone:   4 April 2026 14:30 (Asia/Jakarta)
+    """
+    if not due_date_ts:
+        return ""
+
+    try:
+        tz = ZoneInfo(timezone_str)
+    except (KeyError, ZoneInfoNotFoundError):
+        tz = ZoneInfo("UTC")
+
+    dt = datetime.fromtimestamp(due_date_ts, tz=tz)
+
+    date_str = dt.strftime("%-d %B %Y")
+
+    if dt.hour != 0 or dt.minute != 0:
+        date_str += f" {dt.strftime('%H:%M')}"
+        date_str += f" ({timezone_str})"
+
+    return date_str
+
+
+
+
 def extract_args(text: str) -> list[str]:
     if not text:
         return []
@@ -105,8 +137,6 @@ def format_bounty(b, show_id: bool = True, slice_length: int = 0) -> str:
             parts.append(f"⏰ Today (OVERDUE)")
         else:
             parts.append(f"⏰ {due_str} ({days_left}d)")
-    if b.created_by_user_id:
-        parts.append(f"by {b.created_by_user_id}")
     return " | ".join(parts)
 
 
@@ -231,17 +261,25 @@ 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:
-        due_str = f" | Due: {time.strftime('%Y-%m-%d', time.localtime(due_date_ts))}"
+        timezone_str = BOUNTY_SERVICE.get_timezone(room_id)
+        due_str = f" | Due: {format_due_date(due_date_ts, timezone_str)}"
     await update.message.reply_text(
         f"✅ Bounty added (#{bounty.id}){due_str}",
         disable_web_page_preview=True,
@@ -313,11 +351,11 @@ cmd_edit = cmd_update
 async def cmd_delete(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     args = extract_args(update.message.text)
     if not args:
-        await update.message.reply_text("Usage: /delete <bounty_id>")
+        await update.message.reply_text("Usage: /delete <bounty_id> [bounty_id ...]")
         return
 
     try:
-        bounty_id = int(args[0])
+        bounty_ids = [int(arg) for arg in args]
     except ValueError:
         await update.message.reply_text("Invalid bounty ID.")
         return
@@ -326,19 +364,25 @@ async def cmd_delete(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     room_id = get_room_id(update)
 
     try:
-        success = BOUNTY_SERVICE.delete_bounty(
+        results = BOUNTY_SERVICE.delete_bounties(
             room_id=room_id,
-            bounty_id=bounty_id,
+            bounty_ids=bounty_ids,
             user_id=user_id,
         )
     except PermissionError as e:
         await update.message.reply_text(f"⛔ {e}")
         return
 
-    if success:
+    response_lines = []
-        await update.message.reply_text(f"✅ Bounty #{bounty_id} deleted.")
+    for bounty_id, result in results.items():
-    else:
+        if result == "deleted":
-        await update.message.reply_text("Bounty not found.")
+            response_lines.append(f"✅ Bounty #{bounty_id} deleted.")
+        elif result == "not_found":
+            response_lines.append(f"⛔ Bounty #{bounty_id} not found.")
+        elif result == "permission_denied":
+            response_lines.append(f"⛔ Bounty #{bounty_id} permission denied.")
+
+    await update.message.reply_text("\n".join(response_lines))
 
 
 async def cmd_track(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
@@ -394,6 +438,101 @@ 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(

core/services.py

@@ -210,6 +210,28 @@ class BountyService:
         self._storage.update_bounty(room_id, bounty)
         return True
 
+    def delete_bounties(
+        self, room_id: int, bounty_ids: list[int], user_id: int
+    ) -> dict[int, str]:
+        """Soft delete multiple bounties. Returns dict of bounty_id -> result.
+
+        Results can be: 'deleted', 'not_found', 'permission_denied'
+        """
+        results = {}
+        for bounty_id in bounty_ids:
+            bounty = self._storage.get_bounty(room_id, bounty_id)
+            if not bounty:
+                results[bounty_id] = "not_found"
+                continue
+            if not self.is_admin(room_id, user_id):
+                results[bounty_id] = "permission_denied"
+                continue
+
+            bounty.deleted_at = int(time.time())
+            self._storage.update_bounty(room_id, bounty)
+            results[bounty_id] = "deleted"
+        return results
+
 
 class TrackingService:
     """Service for tracking bounty operations."""

tests/test_services.py

@@ -210,6 +210,46 @@ class TestBountyService:
         result = self.service.delete_bounty(-1001, 999, self.admin_user_id)
         assert result is False
 
+    def test_delete_bounties_multi_id_success(self):
+        """Test delete_bounties returns individual results for multiple bounties."""
+        bounty1 = self.service.add_bounty(
+            room_id=-1001, user_id=self.admin_user_id, text="To delete 1"
+        )
+        bounty2 = self.service.add_bounty(
+            room_id=-1001, user_id=self.admin_user_id, text="To delete 2"
+        )
+        results = self.service.delete_bounties(
+            -1001, [bounty1.id, bounty2.id], self.admin_user_id
+        )
+        assert results == {bounty1.id: "deleted", bounty2.id: "deleted"}
+        # Verify both are soft deleted
+        assert self.service.get_bounty(-1001, bounty1.id) is None
+        assert self.service.get_bounty(-1001, bounty2.id) is None
+
+    def test_delete_bounties_mixed_results(self):
+        """Test delete_bounties returns not_found for non-existent bounties."""
+        bounty = self.service.add_bounty(
+            room_id=-1001, user_id=self.admin_user_id, text="To delete"
+        )
+        results = self.service.delete_bounties(
+            -1001, [bounty.id, 999, 888], self.admin_user_id
+        )
+        assert results == {bounty.id: "deleted", 999: "not_found", 888: "not_found"}
+
+    def test_delete_bounties_permission_denied(self):
+        """Test delete_bounties returns permission_denied for non-admin users."""
+        bounty = self.service.add_bounty(
+            room_id=-1001, user_id=self.admin_user_id, text="To delete"
+        )
+        results = self.service.delete_bounties(
+            -1001,
+            [bounty.id],
+            999,  # non-admin user
+        )
+        assert results == {bounty.id: "permission_denied"}
+        # Verify bounty was NOT deleted
+        assert self.service.get_bounty(-1001, bounty.id) is not None
+
 
 class TestTrackingService:
     """Unit tests for TrackingService."""