updating cycle close request feature to get approval from national dashboard instead auto from system

backend/apps/farms/services/pusat_close.py

@@ -0,0 +1,74 @@
+"""Notify pusat about cycle close request / cancel."""
+
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+import httpx
+from django.conf import settings
+
+from apps.farms.models import Cycle
+
+logger = logging.getLogger(__name__)
+
+
+class PusatCloseError(Exception):
+    def __init__(self, message: str):
+        self.message = message
+        super().__init__(message)
+
+
+def _configured() -> bool:
+    return bool(
+        settings.PUSAT_BASE_URL
+        and settings.PUSAT_API_KEY
+        and settings.PUSAT_CITY_SITE_ID
+    )
+
+
+def notify_pusat_close_request(cycle: Cycle, *, cancelled: bool = False) -> None:
+    """POST ingest/cancel to pusat. Raises PusatCloseError on failure when configured."""
+    if not _configured():
+        logger.info("Pusat close channel not configured; skipping notify for cycle %s", cycle.pk)
+        return
+
+    base = settings.PUSAT_BASE_URL.rstrip("/")
+    headers = {"X-API-Key": settings.PUSAT_API_KEY, "Content-Type": "application/json"}
+    city_site_id = int(settings.PUSAT_CITY_SITE_ID)
+
+    try:
+        if cancelled:
+            url = f"{base}/cycle-close/cancel/"
+            payload: dict[str, Any] = {
+                "city_site_id": city_site_id,
+                "source_cycle_id": cycle.pk,
+            }
+        else:
+            url = f"{base}/cycle-close/ingest/"
+            payload = {
+                "city_site_id": city_site_id,
+                "source_cycle_id": cycle.pk,
+                "kandang_name": cycle.kandang.kandang_name,
+                "site_name": cycle.kandang.site.site_name,
+                "start_date": cycle.start_date.isoformat(),
+                "proposed_end_date": cycle.proposed_end_date.isoformat()
+                if cycle.proposed_end_date
+                else None,
+                "doc_in_weight": cycle.doc_in_weight,
+                "doc_in_count": cycle.doc_in_count,
+                "total_days": cycle.total_days,
+                "requested_at": cycle.close_requested_at.isoformat()
+                if cycle.close_requested_at
+                else None,
+            }
+        with httpx.Client(timeout=30) as client:
+            response = client.post(url, json=payload, headers=headers)
+        if response.status_code >= 400:
+            detail = response.text[:300]
+            raise PusatCloseError(f"gagal kirim ke pusat — coba lagi ({response.status_code}: {detail})")
+    except PusatCloseError:
+        raise
+    except httpx.HTTPError as exc:
+        logger.exception("Pusat notify failed for cycle %s", cycle.pk)
+        raise PusatCloseError("gagal kirim ke pusat — coba lagi") from exc