AI UPDATE

dashboard_data/cards/water_need_prediction.py

@@ -0,0 +1,18 @@
+from dashboard_data.card_utils import safe_number
+
+
+def build_water_need_prediction(sensor_id: str, context: dict | None = None, ai_bundle: dict | None = None) -> dict:
+    forecasts = (context or {}).get("forecasts", [])
+    daily_needs = []
+    for forecast in forecasts[:7]:
+        et0 = safe_number(forecast.et0, 4)
+        rain = safe_number(forecast.precipitation, 0)
+        need = max(0, round((et0 * 100) - (rain * 20)))
+        daily_needs.append(need)
+
+    return {
+        "totalNext7Days": sum(daily_needs),
+        "unit": "m³",
+        "categories": [f"روز {index}" for index in range(1, len(daily_needs) + 1)],
+        "series": [{"name": "نیاز آبی", "data": daily_needs}],
+    }