ffca168dbe
功能: - 通知提醒系统: 还款日提醒、逾期提醒、系统消息横幅、登录时通知 - 通知中心UI: 铃铛图标 + 下拉列表 + 未读徽章 - 定时任务: APScheduler 每小时检查即将到期的还款 - 邮件通知: SMTP 发送还款提醒和安全警告 - 异常登录通知: 3/5/10次失败触发网页和邮件通知 安全: - 登录安全告警: 异常登录次数达到阈值时发送通知 - 密码重置链接: 一次性使用, 5分钟有效期 - 登录频率限制: IP级和账户级限制 技术: - 后端: FastAPI + SQLAlchemy + PostgreSQL - 前端: 纯 HTML/CSS/JS - 部署: Docker Compose (新增 build 配置)
102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select, func
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from datetime import datetime, timedelta
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from app.core.database import get_db
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from app.models.models import User, Debt, RepaymentPlan, RepaymentRecord, PlanStatus, DebtStatus
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from app.schemas.schemas import RepaymentRecordCreate, RepaymentRecordResponse, DashboardSummary
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from app.core.deps import get_current_user
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router = APIRouter(prefix="/repayments", tags=["还款管理"])
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def _naive(dt: datetime) -> datetime:
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if dt and dt.tzinfo:
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return dt.replace(tzinfo=None)
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return dt
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@router.post("", response_model=RepaymentRecordResponse, status_code=201)
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async def create_repayment(
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req: RepaymentRecordCreate,
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user: User = Depends(get_current_user),
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db: AsyncSession = Depends(get_db),
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):
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result = await db.execute(select(Debt).where(Debt.id == req.debt_id))
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debt = result.scalar_one_or_none()
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if not debt:
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raise HTTPException(status_code=404, detail="债务不存在")
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if debt.user_id != user.id and user.role != "admin":
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raise HTTPException(status_code=403, detail="无权为此债务还款")
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record = RepaymentRecord(
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debt_id=req.debt_id, plan_id=req.plan_id,
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amount=req.amount, paid_date=_naive(req.paid_date), notes=req.notes,
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)
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db.add(record)
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if req.plan_id:
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plan_result = await db.execute(select(RepaymentPlan).where(RepaymentPlan.id == req.plan_id))
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plan = plan_result.scalar_one_or_none()
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if plan:
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plan.status = PlanStatus.PAID.value
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total_paid_result = await db.execute(
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select(func.coalesce(func.sum(RepaymentRecord.amount), 0)).where(RepaymentRecord.debt_id == req.debt_id)
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)
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total_paid = total_paid_result.scalar() + req.amount
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if total_paid >= debt.amount:
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debt.status = DebtStatus.PAID.value
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await db.commit()
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await db.refresh(record)
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return record
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@router.get("/dashboard", response_model=DashboardSummary)
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async def get_dashboard(
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user: User = Depends(get_current_user),
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db: AsyncSession = Depends(get_db),
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):
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debts_result = await db.execute(select(Debt).where(Debt.status == DebtStatus.ACTIVE.value))
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debts = debts_result.scalars().all()
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total_debt = sum(d.amount for d in debts)
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total_paid = 0
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for d in debts:
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pr = await db.execute(select(func.coalesce(func.sum(RepaymentRecord.amount), 0)).where(RepaymentRecord.debt_id == d.id))
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total_paid += pr.scalar()
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active_count = sum(1 for d in debts if d.status == DebtStatus.ACTIVE.value)
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overdue_count = sum(1 for d in debts if d.status == DebtStatus.OVERDUE.value)
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paid_all = await db.execute(select(Debt).where(Debt.status == DebtStatus.PAID.value))
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paid_count = len(paid_all.scalars().all())
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now = datetime.utcnow()
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upcoming = []
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for d in debts:
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if d.status != DebtStatus.ACTIVE.value:
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continue
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plans_result = await db.execute(
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select(RepaymentPlan).where(
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RepaymentPlan.debt_id == d.id,
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RepaymentPlan.status == PlanStatus.PENDING.value,
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RepaymentPlan.due_date <= now + timedelta(days=7),
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).order_by(RepaymentPlan.due_date)
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)
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for p in plans_result.scalars().all():
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upcoming.append({
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"debt_id": d.id, "creditor": d.creditor_name,
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"due_date": p.due_date.isoformat(), "amount": p.total_due,
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"overdue": p.due_date < now,
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})
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upcoming.sort(key=lambda x: x["due_date"])
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return DashboardSummary(
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total_debt=total_debt, total_paid=total_paid,
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total_remaining=total_debt - total_paid,
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active_count=active_count, overdue_count=overdue_count,
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paid_count=paid_count, upcoming_payments=upcoming[:10],
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)
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