Add models and routes for costs, consumption, equipment, maintenance, and production; implement CRUD operations and unit tests

routes/consumption.py

@@ -0,0 +1,44 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List, Optional
+from pydantic import BaseModel
+from config.database import SessionLocal
+from models.consumption import Consumption
+
+router = APIRouter(prefix="/api/consumption", tags=["Consumption"])
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+# Pydantic schemas
+class ConsumptionCreate(BaseModel):
+    scenario_id: int
+    amount: float
+    description: Optional[str] = None
+
+
+class ConsumptionRead(ConsumptionCreate):
+    id: int
+
+    class Config:
+        orm_mode = True
+
+
+@router.post("/", response_model=ConsumptionRead)
+async def create_consumption(item: ConsumptionCreate, db: Session = Depends(get_db)):
+    db_item = Consumption(**item.dict())
+    db.add(db_item)
+    db.commit()
+    db.refresh(db_item)
+    return db_item
+
+
+@router.get("/", response_model=List[ConsumptionRead])
+async def list_consumption(db: Session = Depends(get_db)):
+    return db.query(Consumption).all()