Initial commit: Sproutly plant tracking app

backend/routers/batches.py

@@ -0,0 +1,58 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session, joinedload
+from typing import List
+from database import get_db
+from models import Batch, Variety
+from schemas import BatchCreate, BatchUpdate, BatchOut
+
+router = APIRouter(prefix="/batches", tags=["batches"])
+
+
+@router.get("/", response_model=List[BatchOut])
+def list_batches(db: Session = Depends(get_db)):
+    return (
+        db.query(Batch)
+        .options(joinedload(Batch.variety))
+        .order_by(Batch.sow_date.desc().nullslast(), Batch.created_at.desc())
+        .all()
+    )
+
+
+@router.get("/{batch_id}", response_model=BatchOut)
+def get_batch(batch_id: int, db: Session = Depends(get_db)):
+    b = db.query(Batch).options(joinedload(Batch.variety)).filter(Batch.id == batch_id).first()
+    if not b:
+        raise HTTPException(status_code=404, detail="Batch not found")
+    return b
+
+
+@router.post("/", response_model=BatchOut, status_code=201)
+def create_batch(data: BatchCreate, db: Session = Depends(get_db)):
+    if not db.query(Variety).filter(Variety.id == data.variety_id).first():
+        raise HTTPException(status_code=404, detail="Variety not found")
+    b = Batch(**data.model_dump())
+    db.add(b)
+    db.commit()
+    db.refresh(b)
+    return db.query(Batch).options(joinedload(Batch.variety)).filter(Batch.id == b.id).first()
+
+
+@router.put("/{batch_id}", response_model=BatchOut)
+def update_batch(batch_id: int, data: BatchUpdate, db: Session = Depends(get_db)):
+    b = db.query(Batch).filter(Batch.id == batch_id).first()
+    if not b:
+        raise HTTPException(status_code=404, detail="Batch not found")
+    for field, value in data.model_dump().items():
+        setattr(b, field, value)
+    db.commit()
+    db.refresh(b)
+    return db.query(Batch).options(joinedload(Batch.variety)).filter(Batch.id == b.id).first()
+
+
+@router.delete("/{batch_id}", status_code=204)
+def delete_batch(batch_id: int, db: Session = Depends(get_db)):
+    b = db.query(Batch).filter(Batch.id == batch_id).first()
+    if not b:
+        raise HTTPException(status_code=404, detail="Batch not found")
+    db.delete(b)
+    db.commit()