const fs = require("fs");
const path = require("path");
const { humpTransformLine } = require(path.join(__dirname, "/js/data.js"));

function createModelsFile(name) {
  // 首字母转化为大写
  const capitalName = name.replace(/^(\w)/, (node, key) => {
    return key.toUpperCase();
  }), interfaceName = `I${capitalName}`, tableName = humpTransformLine(name);

  // 没有文件件就创建文件夹
  if (!fs.existsSync(path.join(`../models/${name}`))) {
    fs.mkdirSync(path.join(`../models/${name}`));
  }

  // 如果文件已经有，就不进行操作了
  if (fs.existsSync(path.join(`../models/${name}/index.ts`))) { 
    return;
  }

  fs.writeFile(path.join(`../models/${name}/index.ts`), 
  `import { modelExecute } from "../../utils/request";
import { setUpdateSqlByForm } from "../../utils/data";

interface ${interfaceName} {}
/**
 * 查询
 * @returns 
 */
export async function query${capitalName}(): Promise<${interfaceName}[]> {
    const list = await modelExecute("select * from ${tableName}", {}) as ${interfaceName}[];
    return list;
}

/**
 * 根据id去查询
 * @returns 
 */
export async function query${capitalName}ById(id: number | string): Promise<${interfaceName}> {
    const result = await modelExecute("select * from ${tableName} where id = ?", [ id ]) as [${interfaceName} | null];
    return result;
}

/**
 * 增加
 * @returns 
 */
export async function add${capitalName}(${name}: ${interfaceName}): Promise<boolean> {
    const result = await modelExecute("insert into ${tableName} set ?", ${name}) as boolean;
    return result;
}

/**
 * 修改
 * @returns 
 */
export async function update${capitalName}(setForm: any, whereForm: any): Promise<boolean> {
    const { setSql, whereSql, paramList } = setUpdateSqlByForm(setForm, whereForm);
    const result = await modelExecute("update ${tableName}" + setSql + whereSql, paramList) as boolean;
    return result;
}

/**
 * 删除
 * @returns 
 */
export async function del${capitalName}(id: string | number): Promise<boolean> {
    const result = await modelExecute("delete from ${tableName} where id = ?", [id]) as boolean;
    return result;
}
  `,
  (err) => {
    if (err) {
      console.error(err);
    }
  });
}

createModelsFile("screen");

成功创建

模板文件

import { modelExecute } from "../../utils/request";
import { setUpdateSqlByForm } from "../../utils/data";

interface IScreen2 {}
/**
 * 查询
 * @returns 
 */
export async function queryScreen2(): Promise<IScreen2[]> {
    const list = await modelExecute("select * from screen2", {}) as IScreen2[];
    return list;
}

/**
 * 根据id去查询
 * @returns 
 */
export async function queryScreen2ById(id: number | string): Promise<IScreen2> {
    const result = await modelExecute("select * from screen2 where id = ?", [ id ]) as [IScreen2 | null];
    return result;
}

/**
 * 增加
 * @returns 
 */
export async function addScreen2(screen2: IScreen2): Promise<boolean> {
    const result = await modelExecute("insert into screen2 set ?", screen2) as boolean;
    return result;
}

/**
 * 修改
 * @returns 
 */
export async function updateScreen2(setForm: any, whereForm: any): Promise<boolean> {
    const { setSql, whereSql, paramList } = setUpdateSqlByForm(setForm, whereForm);
    const result = await modelExecute("update screen2" + setSql + whereSql, paramList) as boolean;
    return result;
}

/**
 * 删除
 * @returns 
 */
export async function delScreen2(id: string | number): Promise<boolean> {
    const result = await modelExecute("delete from screen2 where id = ?", [id]) as boolean;
    return result;
}