feat: human-readable date format with timezone awareness

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/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 []
@@ -229,24 +261,18 @@ async def cmd_add(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     user_id = get_user_id(update)
     room_id = get_room_id(update)
 
-    try:
-        bounty = BOUNTY_SERVICE.add_bounty(
-            room_id=room_id,
-            user_id=user_id,
-            text=text,
-            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
+    bounty = BOUNTY_SERVICE.add_bounty(
+        room_id=room_id,
+        user_id=user_id,
+        text=text,
+        link=link,
+        due_date_ts=due_date_ts,
+    )
 
     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,
@@ -318,11 +344,11 @@ 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> [bounty_id ...]")
+        await update.message.reply_text("Usage: /delete <bounty_id>")
         return
 
     try:
-        bounty_ids = [int(arg) for arg in args]
+        bounty_id = int(args[0])
     except ValueError:
         await update.message.reply_text("Invalid bounty ID.")
         return
@@ -331,25 +357,19 @@ async def cmd_delete(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:
     room_id = get_room_id(update)
 
     try:
-        results = BOUNTY_SERVICE.delete_bounties(
+        success = BOUNTY_SERVICE.delete_bounty(
             room_id=room_id,
-            bounty_ids=bounty_ids,
+            bounty_id=bounty_id,
             user_id=user_id,
         )
     except PermissionError as e:
         await update.message.reply_text(f"⛔ {e}")
         return
 
-    response_lines = []
-    for bounty_id, result in results.items():
-        if result == "deleted":
-            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))
+    if success:
+        await update.message.reply_text(f"✅ Bounty #{bounty_id} deleted.")
+    else:
+        await update.message.reply_text("Bounty not found.")
 
 
 async def cmd_track(update: Update, ctx: ContextTypes.DEFAULT_TYPE) -> None:

core/services.py

@@ -210,28 +210,6 @@ 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

@@ -210,46 +210,6 @@ 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."""