update docker deployment and changing seed kandang name

backend/apps/operations/services/iot_api.py

@@ -0,0 +1,255 @@
+"""Sync IoT panel readings from dashboard.cpsp.id/api/iot/flocks/ (10-minute snapshots)."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from datetime import date, datetime, timedelta, timezone as dt_timezone
+from typing import Any
+from zoneinfo import ZoneInfo
+
+import httpx
+from django.conf import settings
+from django.utils import timezone
+
+from apps.farms.models import Flock
+from apps.operations.models import IotPanel
+
+WIB = ZoneInfo("Asia/Jakarta")
+
+CHILL_FACTOR_POINTS = (
+    (0, 8.0),
+    (1, 8.0),
+    (7, 7.0),
+    (14, 6.0),
+    (21, 4.5),
+    (28, 3.5),
+    (35, 3.5),
+    (42, 3.0),
+)
+
+
+class IotApiError(Exception):
+    def __init__(self, message: str, status_code: int | None = None):
+        super().__init__(message)
+        self.status_code = status_code
+
+
+def _sensor_celsius(sensor: dict | float | int | None) -> float | None:
+    if sensor is None:
+        return None
+    if isinstance(sensor, (int, float)):
+        return float(sensor)
+    raw = sensor.get("value")
+    if raw is None:
+        return None
+    cal = float(sensor.get("calibration") or 0)
+    return (float(raw) + cal) / 10.0
+
+
+def _sensor_humidity_pct(sensor: dict | float | int | None, fallback: float | None) -> float:
+    if isinstance(sensor, dict):
+        raw = sensor.get("value")
+        if raw is not None:
+            cal = float(sensor.get("calibration") or 0)
+            return (float(raw) + cal) / 10.0
+    if isinstance(sensor, (int, float)):
+        return float(sensor)
+    if fallback is None:
+        return 70.0
+    value = float(fallback)
+    return value / 10.0 if value > 100 else value
+
+
+def _wind_ms(payload_wind: float | int | None, sensors_wind: dict | float | int | None) -> float:
+    if isinstance(sensors_wind, dict) and sensors_wind.get("value") is not None:
+        return float(sensors_wind["value"]) / 10.0
+    if isinstance(sensors_wind, (int, float)):
+        return float(sensors_wind)
+    if payload_wind is None:
+        return 0.0
+    return float(payload_wind) / 10.0
+
+
+def _average_inside_temp_c(sensors: dict | None, actual_temperature: float | int | None) -> float:
+    if sensors:
+        readings = [
+            v
+            for v in (
+                _sensor_celsius(sensors.get("temperature1")),
+                _sensor_celsius(sensors.get("temperature2")),
+                _sensor_celsius(sensors.get("temperature3")),
+            )
+            if v is not None
+        ]
+        if readings:
+            return sum(readings) / len(readings)
+    if actual_temperature is None:
+        return 0.0
+    value = float(actual_temperature)
+    return value / 10.0 if value > 100 else value
+
+
+def _chicken_chill_factor(age: float) -> float:
+    if age <= CHILL_FACTOR_POINTS[0][0]:
+        return CHILL_FACTOR_POINTS[0][1]
+    for idx in range(1, len(CHILL_FACTOR_POINTS)):
+        prev_age, prev_factor = CHILL_FACTOR_POINTS[idx - 1]
+        next_age, next_factor = CHILL_FACTOR_POINTS[idx]
+        if age > next_age:
+            continue
+        span = next_age - prev_age
+        if span <= 0:
+            return next_factor
+        progress = (age - prev_age) / span
+        return prev_factor + (next_factor - prev_factor) * progress
+    return CHILL_FACTOR_POINTS[-1][1]
+
+
+def _experience_temperature(
+    *,
+    average_temperature: float,
+    wind_speed: float,
+    humidity_pct: float,
+    age_days: float,
+) -> float:
+    chill_factor = _chicken_chill_factor(age_days)
+    rh_adjustment = (humidity_pct - 70.0) / 5.0
+    chill_effect = wind_speed * chill_factor - rh_adjustment
+    return average_temperature - chill_effect
+
+
+def panel_fields_from_payload(data: dict, age_days: int) -> dict[str, float]:
+    sensors = data.get("sensors") or {}
+    humidity = _sensor_humidity_pct(sensors.get("humidity"), data.get("humidity"))
+    wind_speed = _wind_ms(data.get("wind"), sensors.get("wind"))
+    avg_temp = _average_inside_temp_c(sensors, data.get("actualTemperature"))
+    water = data.get("water")
+    if water is None and isinstance(sensors.get("water"), dict):
+        water = sensors["water"].get("value")
+    return {
+        "wind_speed": round(wind_speed, 4),
+        "humidity": round(humidity, 4),
+        "water_total": float(water or 0),
+        "average_temperature": round(avg_temp, 4),
+        "experience_temperature": round(
+            _experience_temperature(
+                average_temperature=avg_temp,
+                wind_speed=wind_speed,
+                humidity_pct=humidity,
+                age_days=age_days,
+            ),
+            4,
+        ),
+    }
+
+
+def parse_fetched_at(value: str) -> datetime:
+    parsed = datetime.fromisoformat(value.replace("Z", "+00:00"))
+    if timezone.is_naive(parsed):
+        return timezone.make_aware(parsed, dt_timezone.utc)
+    return parsed
+
+
+def cycle_age_for_date(cycle_start: date, snapshot_date: date) -> int:
+    if snapshot_date < cycle_start:
+        return 1
+    return (snapshot_date - cycle_start).days + 1
+
+
+@dataclass
+class SyncSummary:
+    upserted: int
+    skipped: int
+    pages: int
+
+
+class IotApiClient:
+    def __init__(self, base_url: str | None = None, timeout: float | None = None):
+        self.base_url = (base_url or settings.IOT_API_BASE_URL).rstrip("/") + "/"
+        self.timeout = timeout or settings.IOT_API_SYNC_TIMEOUT_SECONDS
+
+    def fetch_page(self, page: int) -> dict[str, Any]:
+        url = f"{self.base_url}?page={page}"
+        try:
+            with httpx.Client(timeout=self.timeout) as client:
+                response = client.get(url)
+        except httpx.HTTPError as exc:
+            raise IotApiError(f"IoT API request failed: {exc}") from exc
+        if response.status_code >= 400:
+            raise IotApiError(
+                f"IoT API HTTP {response.status_code}: {response.text[:300]}",
+                status_code=response.status_code,
+            )
+        return response.json()
+
+
+def sync_iot_panels(
+    *,
+    lookback_minutes: int | None = None,
+    max_pages: int | None = None,
+) -> SyncSummary:
+    flock_map: dict[str, int] = getattr(settings, "IOT_FLOCK_ID_MAP", {}) or {}
+    if not flock_map:
+        return SyncSummary(upserted=0, skipped=0, pages=0)
+
+    lookback = lookback_minutes if lookback_minutes is not None else settings.IOT_SYNC_LOOKBACK_MINUTES
+    page_limit = max_pages if max_pages is not None else settings.IOT_SYNC_MAX_PAGES
+    cutoff = timezone.now() - timedelta(minutes=lookback)
+
+    django_flocks: dict[str, Flock] = {}
+    for external_id, django_id in flock_map.items():
+        try:
+            django_flocks[str(external_id)] = Flock.objects.select_related("cycle").get(pk=int(django_id))
+        except Flock.DoesNotExist:
+            continue
+
+    client = IotApiClient()
+    upserted = 0
+    skipped = 0
+    pages_read = 0
+
+    for page in range(1, page_limit + 1):
+        payload = client.fetch_page(page)
+        pages_read += 1
+        results = payload.get("results") or []
+        if not results:
+            break
+
+        page_has_recent = False
+        for record in results:
+            external_flock_id = str(record.get("flock_id") or "")
+            flock = django_flocks.get(external_flock_id)
+            if flock is None:
+                skipped += 1
+                continue
+
+            fetched_raw = record.get("fetched_at")
+            payload_data = (record.get("payload") or {}).get("data")
+            if not fetched_raw or not payload_data:
+                skipped += 1
+                continue
+
+            fetched_at = parse_fetched_at(fetched_raw)
+            if fetched_at >= cutoff:
+                page_has_recent = True
+            elif page > 1:
+                continue
+
+            snapshot_date = fetched_at.astimezone(WIB).date()
+            age = cycle_age_for_date(flock.cycle.start_date, snapshot_date)
+            fields = panel_fields_from_payload(payload_data, age)
+
+            IotPanel.objects.update_or_create(
+                flock=flock,
+                timestamp=fetched_at,
+                defaults={
+                    "date": snapshot_date,
+                    **fields,
+                },
+            )
+            upserted += 1
+
+        if not page_has_recent and page > 1:
+            break
+
+    return SyncSummary(upserted=upserted, skipped=skipped, pages=pages_read)