blog_api/routers/expensemanage.py

from fastapi import Depends, APIRouter, Query, Path
from internal.models import *
from internal.database import (
    fetch_one,
    fetch_all,
    execute_query,
    response_success,
    raise_if_exists,
    raise_if_not_found,
)
from dependencies import get_current_active_user
import json
router = APIRouter(prefix="/expenses", tags=["收支管理"])

# 获取列表


@router.get("/list")
async def expense_list(page: int = Query(None), page_size: int = Query(None)):
    limit_clause = ""
    if page is not None and page_size is not None:
        offset = (page - 1) * page_size
        limit_clause = f"LIMIT {page_size} OFFSET {offset}"
    select_query = f"""
        SELECT expenses.id,expenses.pay_price, expenses.live_price, expenses.create_at, expensetypes.typename,expenses.descr FROM expenses
        LEFT JOIN `expensetypes` ON expenses.typeid = expensetypes.id
        ORDER BY create_at DESC
        {limit_clause};
    """
    expense_list = fetch_all(select_query)
    return response_success(expense_list, "expense get list success")


@router.get("/list/{id}")
async def expense_one(id: int):
    # 列表参数：收支名称、收支内容、创建时间、收支图片、收支查看时间、收支阅读次数、收支字数、类型名称、标签名列表
    select_query = """
        SELECT expenses.id,expenses.pay_price, expenses.live_price, expenses.create_at, expensetypes.typename,expenses.descr FROM expenses
        LEFT JOIN `expensetypes` ON expenses.typeid = expensetypes.id
        WHERE id = %s
        ORDER BY create_at DESC;
    """
    expense_one = fetch_one(select_query, (id,))
    return response_success(expense_one, "expense get expense_one success")


# 收支新增
@router.post("/add")
async def expense_add(expense: expense,  _: User = Depends(get_current_active_user)):
    select_query = "SELECT * FROM expenses WHERE expensetitle = %s"
    existing_expense = fetch_one(select_query, (expense.expensetitle,))
    raise_if_exists(existing_expense, "expense already exists")
    insert_query = (
        "INSERT INTO expenses (expensetitle, expensecontent,imglink, typeid, descr) VALUES (%s, %s, %s, %s,%s)"
    )
    insert_value=(expense.expensetitle,expense.expensecontent,expense.imglink,expense.typeid,expense.descr)
    execute_query(insert_query,insert_value)

    return {"message": "expense created successfully"}


# 收支删除
@router.delete("/delete/{id}")
async def expense_delete(id: str = Path(description="收支id")):
    select_query = "SELECT * FROM expenses WHERE id = %s"
    existing_expense = fetch_one(select_query, (id,))
    raise_if_not_found(existing_expense, "expense not found")
    delete_query = "DELETE FROM expenses WHERE id = %s"
    execute_query(delete_query, (id,))
    return response_success(message="expense delete success")


@router.put("/update/{id}")
async def expense_update(id: int, expense: expense, _: User = Depends(get_current_active_user)):
    # 检查要编辑的收支是否存在
    select_query = "SELECT * FROM expenses WHERE id = %s"
    existing_expense = fetch_one(select_query, (id,))
    raise_if_not_found(existing_expense, "expense not found")

    # 更新收支信息
    update_query = (
        "UPDATE expenses SET expensetitle = %s, expensecontent = %s, imglink = %s, typeid = %s, descr = %s WHERE id = %s"
    )
    update_data = (expense.expensetitle, expense.expensecontent,
                   expense.imglink, expense.typeid, expense.descr, id)
    execute_query(update_query, update_data)
    return response_success("expense update sucess")


# 收支模糊查询
@router.get("/list/search")
async def expense_list_search(
    expensetitle: str = Query(None, description="收支标题"),
    typename: str = Query(None, description="收支类型"),
    start_date: str = Query(None, description="开始时间"),
    end_date: str = Query(None, description="结束时间"),
):
    select_query = """
        SELECT expenses.id, expensetitle, expensecontent,wordcount, typename, create_at, update_at, expenses.descr  
        FROM expenses 
        LEFT JOIN `expensetypes` ON expenses.typeid = expensetypes.id 
        WHERE 1=1
        """
    params = []
    if expensetitle:
        select_query += " AND expensetitle LIKE %s"
        params.append(f"%{expensetitle}%")
    if typename:
        select_query += " AND typename LIKE %s"
        params.append(f"%{typename}%")
    if start_date:
        select_query += " AND create_at >= %s"
        params.append(start_date)
    if end_date:
        select_query += " AND create_at <= %s"
        params.append(end_date)
    select_query += "ORDER BY create_at DESC"
    expense_list = fetch_all(select_query, params=params, fetchall=True)
    return response_success(data=expense_list, message="expense serach succuessfully!")


# 根据id查询收支
@router.get("/list/search/{id}")
async def get_id_expense(id: str = Path(description="收支id")):
    select_query = """SELECT expenses.id, expensetitle, expensecontent,wordcount, expenses.typeid, expenses.descr,imglink FROM expenses 
                LEFT JOIN `expensetypes` ON expenses.typeid = expensetypes.id 
                WHERE expenses.id = %s

"""
    expense_list = execute_query(select_query, (id,))
    return response_success(data=expense_list, message="expense search success")


# 我就测试一下