Implemented the full clean rewrite for Gitea

src/blackout_notifier/messages.py

@@ -0,0 +1,85 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+import jdatetime
+
+from blackout_notifier.models import TEHRAN, Outage
+
+RTL = "\u200f"
+
+
+def new_outage_message(bill_id: str, outage: Outage, now: datetime) -> str:
+    return _join(
+        "⚡ اطلاعیه خاموشی جدید",
+        *_outage_lines(bill_id, outage),
+        _sent_at(now),
+    )
+
+
+def updated_outage_message(bill_id: str, previous: Outage, current: Outage, now: datetime) -> str:
+    labels = {
+        "outage_date": "تاریخ",
+        "start_time": "ساعت شروع",
+        "stop_time": "ساعت پایان",
+        "address": "محل",
+        "reason": "دلیل",
+        "is_planned": "وضعیت برنامه‌ریزی",
+    }
+    changes = []
+    for field, label in labels.items():
+        old_value = _display_value(getattr(previous, field))
+        new_value = _display_value(getattr(current, field))
+        if old_value != new_value:
+            changes.append(f"✏️ {label}: {old_value} ← {new_value}")
+    return _join(
+        "🔄 تغییر در برنامه خاموشی",
+        f"🆔 شناسه قبض: {bill_id}",
+        f"🔖 شماره خاموشی: {current.outage_number}",
+        *changes,
+        _sent_at(now),
+    )
+
+
+def cancelled_outage_message(bill_id: str, outage: Outage, now: datetime) -> str:
+    return _join(
+        "✅ لغو احتمالی برنامه خاموشی",
+        "این خاموشی در دو بررسی پیاپی مشاهده نشد.",
+        *_outage_lines(bill_id, outage),
+        _sent_at(now),
+    )
+
+
+def reactivated_outage_message(bill_id: str, outage: Outage, now: datetime) -> str:
+    return _join(
+        "⚠️ بازگشت برنامه خاموشی",
+        *_outage_lines(bill_id, outage),
+        _sent_at(now),
+    )
+
+
+def _outage_lines(bill_id: str, outage: Outage) -> tuple[str, ...]:
+    return (
+        f"🆔 شناسه قبض: {bill_id}",
+        f"🔖 شماره خاموشی: {outage.outage_number}",
+        f"📅 تاریخ: {outage.outage_date}",
+        f"⏰ ساعت: {outage.start_time} تا {outage.stop_time}",
+        f"📍 محل: {outage.address or 'نامشخص'}",
+        f"📝 دلیل: {outage.reason or 'اعلام نشده'}",
+    )
+
+
+def _sent_at(now: datetime) -> str:
+    local_now = now.astimezone(TEHRAN)
+    jalali_now = jdatetime.datetime.fromgregorian(datetime=local_now.replace(tzinfo=None))
+    return f"📥 ارسال در {jalali_now.strftime('%Y/%m/%d %H:%M:%S')}"
+
+
+def _display_value(value: str | bool) -> str:
+    if isinstance(value, bool):
+        return "برنامه‌ریزی‌شده" if value else "برنامه‌ریزی‌نشده"
+    return value or "نامشخص"
+
+
+def _join(*lines: str) -> str:
+    return f"{RTL}\n{RTL}".join(lines)