feat(backend): CRUD jardins + tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/routers/gardens.py

@@ -0,0 +1,82 @@
+from datetime import datetime
+from typing import List
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlmodel import Session, select
+
+from app.database import get_session
+from app.models.garden import Garden, GardenCell, GardenImage, Measurement
+
+router = APIRouter(tags=["jardins"])
+
+
+@router.get("/gardens", response_model=List[Garden])
+def list_gardens(session: Session = Depends(get_session)):
+    return session.exec(select(Garden)).all()
+
+
+@router.post("/gardens", response_model=Garden, status_code=status.HTTP_201_CREATED)
+def create_garden(garden: Garden, session: Session = Depends(get_session)):
+    session.add(garden)
+    session.commit()
+    session.refresh(garden)
+    return garden
+
+
+@router.get("/gardens/{id}", response_model=Garden)
+def get_garden(id: int, session: Session = Depends(get_session)):
+    g = session.get(Garden, id)
+    if not g:
+        raise HTTPException(status_code=404, detail="Jardin introuvable")
+    return g
+
+
+@router.put("/gardens/{id}", response_model=Garden)
+def update_garden(id: int, data: Garden, session: Session = Depends(get_session)):
+    g = session.get(Garden, id)
+    if not g:
+        raise HTTPException(status_code=404, detail="Jardin introuvable")
+    for k, v in data.model_dump(exclude_unset=True, exclude={"id", "created_at"}).items():
+        setattr(g, k, v)
+    g.updated_at = datetime.utcnow()
+    session.add(g)
+    session.commit()
+    session.refresh(g)
+    return g
+
+
+@router.delete("/gardens/{id}", status_code=status.HTTP_204_NO_CONTENT)
+def delete_garden(id: int, session: Session = Depends(get_session)):
+    g = session.get(Garden, id)
+    if not g:
+        raise HTTPException(status_code=404, detail="Jardin introuvable")
+    session.delete(g)
+    session.commit()
+
+
+@router.get("/gardens/{id}/cells", response_model=List[GardenCell])
+def list_cells(id: int, session: Session = Depends(get_session)):
+    return session.exec(select(GardenCell).where(GardenCell.garden_id == id)).all()
+
+
+@router.post("/gardens/{id}/cells", response_model=GardenCell, status_code=status.HTTP_201_CREATED)
+def create_cell(id: int, cell: GardenCell, session: Session = Depends(get_session)):
+    cell.garden_id = id
+    session.add(cell)
+    session.commit()
+    session.refresh(cell)
+    return cell
+
+
+@router.get("/gardens/{id}/measurements", response_model=List[Measurement])
+def list_measurements(id: int, session: Session = Depends(get_session)):
+    return session.exec(select(Measurement).where(Measurement.garden_id == id)).all()
+
+
+@router.post("/gardens/{id}/measurements", response_model=Measurement, status_code=status.HTTP_201_CREATED)
+def create_measurement(id: int, m: Measurement, session: Session = Depends(get_session)):
+    m.garden_id = id
+    session.add(m)
+    session.commit()
+    session.refresh(m)
+    return m