qiji/backend/app/api/work_plans.py

import uuid
from datetime import date
from typing import Optional
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select
from app.database import get_db
from app.middleware.auth import get_current_user, require_any_role
from app.utils.timezone import parse_date
from app.utils.edit_log import compute_diff, append_entry, init_entry
from app.utils.audit import log_audit
from app.models.work_plan import WorkPlan
from app.models.customer import Customer
from app.models.user import User
from app.schemas.work_plan import WorkPlanCreate, WorkPlanUpdate, WorkPlanOut

router = APIRouter(prefix="/work-plans", tags=["WorkPlans"])


async def _enrich(wp: WorkPlan, db: AsyncSession) -> dict:
    cust = await db.execute(select(Customer.name).where(Customer.id == wp.customer_id))
    mgr = await db.execute(select(User.name).where(User.id == wp.manager_id))
    return {
        "id": str(wp.id),
        "customer_id": str(wp.customer_id),
        "customer_name": cust.scalar_one_or_none(),
        "plan_content": wp.plan_content,
        "plan_date": wp.plan_date,
        "manager_id": str(wp.manager_id),
        "manager_name": mgr.scalar_one_or_none(),
        "status": wp.status,
        "edit_log": wp.edit_log or [],
    }


@router.get("/")
async def list_work_plans(
    customer_id: Optional[str] = Query(None),
    current_user: dict = Depends(get_current_user),
    db: AsyncSession = Depends(get_db),
):
    query = select(WorkPlan)
    if current_user["role"] == "manager":
        query = query.where(WorkPlan.manager_id == uuid.UUID(current_user["user_id"]))
    if customer_id:
        query = query.where(WorkPlan.customer_id == uuid.UUID(customer_id))
    query = query.order_by(WorkPlan.plan_date.desc()).limit(200)
    result = await db.execute(query)
    return [await _enrich(w, db) for w in result.scalars().all()]


@router.post("/")
async def create_work_plan(
    data: WorkPlanCreate,
    current_user: dict = Depends(require_any_role),
    db: AsyncSession = Depends(get_db),
):
    plan_date = parse_date(data.plan_date)

    # Auto-complete if a visit already exists for this customer on/after the plan date
    from app.models.visit import Visit
    if data.status == "计划中":
        existing_visit = await db.execute(
            select(Visit.id).where(
                Visit.customer_id == data.customer_id,
                Visit.visit_date >= plan_date,
            ).limit(1)
        )
        if existing_visit.scalar_one_or_none():
            data.status = "已完成"

    wp = WorkPlan(
        customer_id=data.customer_id,
        plan_content=data.plan_content,
        plan_date=plan_date,
        manager_id=uuid.UUID(current_user["user_id"]),
        status=data.status,
    )
    init_entry(wp, current_user["name"])
    if data.status == "已完成":
        append_entry(wp, current_user["name"], [{"field": "status", "from": "计划中", "to": "已完成", "reason": "已有拜访记录，自动完成"}])
    db.add(wp)
    await db.commit()
    await db.refresh(wp)
    # Audit log
    cust = await db.execute(select(Customer.name).where(Customer.id == wp.customer_id))
    await log_audit(db, "work_plan", wp.id, f"{cust.scalar_one_or_none() or ''} ({wp.plan_date})", "create", current_user["user_id"], current_user["name"])
    await db.commit()
    return await _enrich(wp, db)


@router.get("/{plan_id}")
async def get_work_plan(plan_id: str, db: AsyncSession = Depends(get_db), current_user: dict = Depends(get_current_user)):
    result = await db.execute(select(WorkPlan).where(WorkPlan.id == plan_id))
    wp = result.scalar_one_or_none()
    if not wp:
        raise HTTPException(status_code=404, detail="Not found")
    if current_user["role"] == "manager" and str(wp.manager_id) != current_user["user_id"]:
        raise HTTPException(status_code=403, detail="Access denied")
    return await _enrich(wp, db)


@router.put("/{plan_id}")
async def update_work_plan(
    plan_id: str, data: WorkPlanUpdate,
    current_user: dict = Depends(require_any_role),
    db: AsyncSession = Depends(get_db),
):
    result = await db.execute(select(WorkPlan).where(WorkPlan.id == plan_id))
    wp = result.scalar_one_or_none()
    if not wp:
        raise HTTPException(status_code=404, detail="Not found")
    if current_user["role"] == "manager" and str(wp.manager_id) != current_user["user_id"]:
        raise HTTPException(status_code=403, detail="Access denied")

    old_snapshot = {"customer_id": str(wp.customer_id), "plan_content": wp.plan_content, "plan_date": str(wp.plan_date), "status": wp.status}
    update_data = data.model_dump(exclude_unset=True)
    if "plan_date" in update_data and update_data["plan_date"]:
        update_data["plan_date"] = parse_date(update_data["plan_date"])
    for k, v in update_data.items():
        setattr(wp, k, v)
    new_snapshot = {"customer_id": str(wp.customer_id), "plan_content": wp.plan_content, "plan_date": str(wp.plan_date), "status": wp.status}
    changes = compute_diff(old_snapshot, new_snapshot)
    if changes:
        append_entry(wp, current_user["name"], changes, getattr(data, "edit_reason", None))
    await db.commit()
    await db.refresh(wp)
    # Audit log
    cust = await db.execute(select(Customer.name).where(Customer.id == wp.customer_id))
    await log_audit(db, "work_plan", wp.id, f"{cust.scalar_one_or_none() or ''} ({wp.plan_date})", "update", current_user["user_id"], current_user["name"])
    await db.commit()
    return await _enrich(wp, db)


@router.delete("/{plan_id}")
async def delete_work_plan(
    plan_id: str,
    current_user: dict = Depends(require_any_role),
    db: AsyncSession = Depends(get_db),
):
    result = await db.execute(select(WorkPlan).where(WorkPlan.id == plan_id))
    wp = result.scalar_one_or_none()
    if not wp:
        raise HTTPException(status_code=404, detail="Not found")
    if current_user["role"] == "manager" and str(wp.manager_id) != current_user["user_id"]:
        raise HTTPException(status_code=403, detail="Access denied")
    cust = await db.execute(select(Customer.name).where(Customer.id == wp.customer_id))
    entity_name = f"{cust.scalar_one_or_none() or ''} ({wp.plan_date})"
    await db.delete(wp)
    await db.commit()
    # Audit log
    await log_audit(db, "work_plan", uuid.UUID(plan_id), entity_name, "delete", current_user["user_id"], current_user["name"])
    await db.commit()
    return {"detail": "deleted"}