first ruggedy draft

apps/api/mousehold_api/routers/recurring.py

@@ -0,0 +1,75 @@
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+from .. import models
+from ..db import get_session
+from ..schemas import (
+    RecurringCommitmentCreate,
+    RecurringCommitmentRead,
+    RecurringCommitmentUpdate,
+)
+
+router = APIRouter(tags=["recurring"])
+
+
+@router.post("/recurring-commitments", response_model=RecurringCommitmentRead)
+def create_recurring_commitment(
+    payload: RecurringCommitmentCreate,
+    session: Session = Depends(get_session),
+) -> models.RecurringCommitment:
+    if not session.get(models.Household, payload.household_id):
+        raise HTTPException(status_code=404, detail="Household not found")
+    commitment = models.RecurringCommitment(**payload.model_dump())
+    session.add(commitment)
+    session.commit()
+    session.refresh(commitment)
+    return commitment
+
+
+@router.get("/recurring-commitments", response_model=list[RecurringCommitmentRead])
+def list_recurring_commitments(
+    household_id: str,
+    session: Session = Depends(get_session),
+) -> list[models.RecurringCommitment]:
+    return list(
+        session.scalars(
+            select(models.RecurringCommitment)
+            .where(models.RecurringCommitment.household_id == household_id)
+            .order_by(models.RecurringCommitment.next_due_date)
+        ).all()
+    )
+
+
+@router.patch("/recurring-commitments/{commitment_id}", response_model=RecurringCommitmentRead)
+def update_recurring_commitment(
+    commitment_id: str,
+    payload: RecurringCommitmentUpdate,
+    session: Session = Depends(get_session),
+) -> models.RecurringCommitment:
+    commitment = session.get(models.RecurringCommitment, commitment_id)
+    if not commitment:
+        raise HTTPException(status_code=404, detail="Recurring commitment not found")
+    for field, value in payload.model_dump(exclude_unset=True).items():
+        if field == "currency" and value is not None:
+            value = value.upper()
+        setattr(commitment, field, value)
+    session.add(commitment)
+    session.commit()
+    session.refresh(commitment)
+    return commitment
+
+
+@router.delete("/recurring-commitments/{commitment_id}")
+def delete_recurring_commitment(
+    commitment_id: str,
+    session: Session = Depends(get_session),
+) -> dict[str, bool]:
+    commitment = session.get(models.RecurringCommitment, commitment_id)
+    if not commitment:
+        raise HTTPException(status_code=404, detail="Recurring commitment not found")
+    session.delete(commitment)
+    session.commit()
+    return {"deleted": True}