Интегрирован wesp в сайт

apps/api/app/modules/zootech/lab/services/ration_recalc.py

@@ -0,0 +1,40 @@
+from __future__ import annotations
+
+from app.modules.zootech.lab.models import LabRationLine
+
+
+def find_rations_by_component(component_id: str) -> list[str]:
+    """Recipe IDs с не удалёнными строками рациона, использующими component."""
+    if not component_id:
+        return []
+    rows = (
+        LabRationLine.query.filter_by(component_id=component_id, is_deleted=False)
+        .with_entities(LabRationLine.recipe_id)
+        .distinct()
+        .all()
+    )
+    return sorted({str(r[0]) for r in rows if r[0]})
+
+
+def recalculate_rations(recipe_ids: list[str], user_id: str = "system") -> dict:
+    from app.modules.zootech.lab.commands.recalculate import recalculate_ration
+
+    ok: list[str] = []
+    failed: dict[str, str] = {}
+    results: dict[str, dict] = {}
+    for recipe_id in recipe_ids:
+        try:
+            results[recipe_id] = recalculate_ration(recipe_id, user_id)
+            ok.append(recipe_id)
+        except Exception as exc:
+            failed[recipe_id] = str(exc)
+    return {"ok": ok, "failed": failed, "results": results}
+
+
+def on_component_nutrients_changed(component_id: str, user_id: str = "system") -> dict:
+    """Найти и пересчитать все рационы с данным компонентом (для будущего UI)."""
+    recipe_ids = find_rations_by_component(component_id)
+    if not recipe_ids:
+        return {"recipeIds": [], "ok": [], "failed": {}}
+    report = recalculate_rations(recipe_ids, user_id)
+    return {"recipeIds": recipe_ids, **report}