fe_service_ebtp_frontend/mock/newList.ts

import { Request, Response } from 'express';
import { TableListItem, TableListParams } from '@/pages/newList/data';
import { parse } from 'url';
// mock tableListDataSource
const genList = (current: number, pageSize: number) => {//定义数据源，用来提供底层数据
    const tableListDataSource: TableListItem[] = [];
    for (let i = 0; i < pageSize; i += 1) {
        const index = (current - 1) * 10 + i;
        tableListDataSource.push({
          key: index,
          order_name: `良品铺子小零食 ${index}`,//订单名称
          order_reference: (Math.floor(Math.random() * Math.random() * Math.random() * Math.random() * 10000)).toString(),//订单编号
          order_status: (Math.floor(Math.random() * 10) % 4).toString(),//订单状态
          buyer: 'buyer',//购买人
          create_time: new Date(),//创建时间
          update_time: new Date(),//更新日期
          manager: 'manager',//管理者
          d_store_name: '良品铺子旗舰店',//店铺名称
          is_available: i % 6 === 0//是否可用
        });
      }
      // tableListDataSource.reverse();//倒序全部数据
      return tableListDataSource;
    };
  
    let tableListDataSource = genList(1, 100);

const addRule = (req:Request ,res: Response) => {//添加函数
  const body = req.body;
  const { order_name , order_reference } = body;
  (() => {
    const i = Math.ceil(Math.random() * 10000);
    const newRule = {
      key: tableListDataSource.length,
      order_name,//订单名称
      order_reference,//订单编号
      order_status: (Math.floor(Math.random() * 10) % 4).toString(),//订单状态
      buyer: 'buyer',//购买人
      create_time: new Date(),//创建时间
      update_time: new Date(),//更新日期
      manager: 'manager',//管理者
      d_store_name: '良品铺子旗舰店',//店铺名称
      is_available: tableListDataSource.length % 6 === 0//是否可用
    };
    tableListDataSource.unshift(newRule);
    return res.json(newRule);
  })();
  return;
}
const removeRule = (req: Request,res: Response) => {//删除函数
  const body = req.body
  const { key } = body
  tableListDataSource = tableListDataSource.filter((item) => key.indexOf(item.key) === -1);
  const result = {
    list: tableListDataSource,
    pagination: {
      total: tableListDataSource.length,
    },
  };

  res.json(result);
}
function getRule(req: Request, res: Response, u: string) {//查询函数
    let realUrl = u;
    if (!realUrl || Object.prototype.toString.call(realUrl) !== '[object String]') {//Object.prototype.toString.call(realUrl)判断数据类型
      realUrl = req.url;
    }
    const { current = 1, pageSize = 10 } = req.query;
    const params = (parse(realUrl, true).query as unknown) as TableListParams;
  
    let dataSource = [...tableListDataSource].slice(//提取出10行数据
      ((current as number) - 1) * (pageSize as number),
      (current as number) * (pageSize as number),
    );
    // const sorter = JSON.parse(params.sorter as any);
    // if (sorter) {
    //   dataSource = dataSource.sort((prev, next) => {
    //     let sortNumber = 0;
    //     Object.keys(sorter).forEach((key) => {
    //       if (sorter[key] === 'descend') {
    //         if (prev[key] - next[key] > 0) {
    //           sortNumber += -1;
    //         } else {
    //           sortNumber += 1;
    //         }
    //         return;
    //       }
    //       if (prev[key] - next[key] > 0) {
    //         sortNumber += 1;
    //       } else {
    //         sortNumber += -1;
    //       }
    //     });
    //     return sortNumber;
    //   });
    // }
    // if (params.filter) {
    //   const filter = JSON.parse(params.filter as any) as {
    //     [key: string]: string[];
    //   };
    //   if (Object.keys(filter).length > 0) {
    //     dataSource = dataSource.filter((item) => {
    //       return Object.keys(filter).some((key) => {
    //         if (!filter[key]) {
    //           return true;
    //         }
    //         if (filter[key].includes(`${item[key]}`)) {
    //           return true;
    //         }
    //         return false;
    //       });
    //     });
    //   }
    // }
  
    if (params.order_name) {
      dataSource = dataSource.filter((data) => data.order_name.includes(params.order_name || ''));
    }
    const result = {
      data: dataSource,
      total: tableListDataSource.length,
      success: true,
      pageSize,
      current: parseInt(`${params.currentPage}`, 10) || 1,
    };
  
    return res.json(result);
  }
const updateRule = (req: Request,res:Response) => {//更新表格数据
  const body = req.body;
  const { key, order_name,order_reference } = body;
  (() => {
    let newRule = {};
    tableListDataSource = tableListDataSource.map((item) => {
      if (item.key === key) {
        newRule = { ...item, order_reference, order_name };
        return { ...item, order_reference, order_name };
      }
      return item;
    });
    return res.json(newRule);
  })();
  return;
}
export default {
  'GET /api/queryrule': getRule,
  'POST /api/removerule': removeRule,
  'POST /api/addrule': addRule,
  'POST /api/updaterule': updateRule
};