ClassContent/项目合集/电商App/shop_backend/routes/index.js

const { log } = require("debug");
const _ = require("../import");


/**
 * @api {post} /home/index  index
 * @apiDescription  获取首页商品列表，默认返回20条数据（不需要参数，传空对象 {} 即可 ）
 * @apiName index
 * @apiGroup Home
 * @apiSuccessExample {json} 请求成功的返回:
 *  {
 *      "status" : 200,
 *      "message" : "请求成功"
 *      "result" : "asjXzXxmnSp8TZGWiTSlJF8Gb...5LhYoHs86SEI2LBXrTZ9e/a4frZOWHZ"
 *  }
 * @apiErrorExample {json} 请求失败的返回
 * {
 *   "status": 404,
 *   "message" : "请求失败"
 *   "result": null
 * }
 * @apiSampleRequest http://127.0.0.1:9090/home/index
 * @apiVersion 1.0.0
 */
_.router.post('/index', async function (req, res, next) {

  var data = await _.db.query({
    sql: _.config.sql.getIndex,
    data: []
  })

  data.forEach(v => {
    v.wares_masterimg = JSON.parse(v.wares_masterimg);
    v.wares_infoimg = JSON.parse(v.wares_infoimg);
    v.wares_conf = JSON.parse(v.wares_conf);
  })

  res.json({
    status: 200,
    message: '请求成功',
    result: data
  });
});


/**
 * @api {post} /home/banner  banner
 * @apiDescription 获取首页的banner数据
 * @apiName banner
 * @apiGroup Home
 * @apiSuccessExample {json} 请求成功的返回:
 *  {
 *      "status" : 200,
 *      "message" : "请求成功"
 *      "result" : "asjXzXxmnSp8TZGWiTSlJF8Gb...5LhYoHs86SEI2LBXrTZ9e/a4frZOWHZ"
 *  }
 * @apiErrorExample {json} 请求失败的返回
 * {
 *   "status": 404,
 *   "message" : "请求失败"
 *   "result": null
 * }
 * @apiSampleRequest http://127.0.0.1:9090/home/banner
 * @apiVersion 1.0.0
 */
_.router.post('/banner', async function (req, res, next) {

  var data = await _.db.query({
    sql: _.config.sql.getIndex,
    data: []
  });

  var banner = []
  data.forEach((v, i) => {
    if (i < 3) {
      banner.push(v);
    }
  });


  banner.forEach((v, i) => {
    switch (i) {
      case 0:
        v.banner = "https://img.pconline.com.cn/images/product/6448/644851/novalite-c_m2.jpg"
        break;
      case 1:
        v.banner = "https://2c.zol-img.com.cn/product/199_800x600/122/cet0UsShO9wl.jpg";
        break;
      case 2:
        v.banner = "https://2e.zol-img.com.cn/product/196_800x600/88/ceHLpcITEHhtw.jpg"
        break;
    }
  })

  console.log("banner: ", banner);


  res.json({
    status: 200,
    message: '请求成功',
    result: banner
  });
});


/**
 * @api {post} /home/recommend  recommend
 * @apiDescription 获取首页推荐分类的数据
 * @apiName recommend
 * @apiGroup Home
 * @apiSuccessExample {json} 请求成功的返回:
 *  {
 *      "status" : 200,
 *      "message" : "请求成功"
 *      "result" : "asjXzXxmnSp8TZGWiTSlJF8Gb...5LhYoHs86SEI2LBXrTZ9e/a4frZOWHZ"
 *  }
 * @apiErrorExample {json} 请求失败的返回
 * {
 *   "status": 404,
 *   "message" : "请求失败"
 *   "result": null
 * }
 * @apiSampleRequest http://127.0.0.1:9090/home/recommend
 * @apiVersion 1.0.0
 */
_.router.post('/recommend', async function (req, res, next) {
  var recommend = [
    { id: 1, url: '/img/type_1.png', title: '限时白嫖' },
    { id: 2, url: '/img/type_2.png', title: '新品推荐' },
    { id: 3, url: '/img/type_3.png', title: '低价高配' },
    { id: 4, url: '/img/type_4.png', title: '超值特卖' }
  ];

  res.json({
    status: 200,
    message: '请求成功',
    result: recommend
  });
});


/**
 * @api {post} /home/info  info
 * @apiDescription 获取商品的详情接口
 * @apiName info
 * @apiGroup Home
 * @apiParam {number} id 商品的id参数，从 /home/index 接口中获得 wares_id 作为id参数传入即可
 * @apiSuccessExample {json} 请求成功的返回:
 *  {
 *      "status" : 200,
 *      "message" : "请求成功"
 *      "result" : "asjXzXxmnSp8TZGWiTSlJF8Gb...5LhYoHs86SEI2LBXrTZ9e/a4frZOWHZ"
 *  }
 * @apiErrorExample {json} 请求失败的返回
 * {
 *   "status": 404,
 *   "message" : "请求失败"
 *   "result": null
 * }
 * @apiSampleRequest http://127.0.0.1:9090/home/info
 * @apiVersion 1.0.0
 */
_.router.post('/info', async function (req, res, next) {
  var id = req.body.id;

  var data = (await _.db.query({
    sql: _.config.sql.getInfo,
    data: [id]
  }))[0]

  data.wares_masterimg = JSON.parse(data.wares_masterimg);
  data.wares_infoimg = JSON.parse(data.wares_infoimg);
  data.wares_conf = JSON.parse(data.wares_conf);

  let result = await _.db.query({
    sql: 'SELECT * from wares ORDER BY wares_id LIMIT 6',
    data: []
  })

  result.forEach(v => {
    v.wares_masterimg = JSON.parse(v.wares_masterimg);
    v.wares_infoimg = JSON.parse(v.wares_infoimg);
    v.wares_conf = JSON.parse(v.wares_conf);
  })

  data.recommend_list = result

  res.json({
    status: 200,
    message: '请求成功',
    result: data
  });
});


/**
 * @api {post} /home/activity  activity
 * @apiDescription 获取首页轮播下活动分类商品的接口
 * @apiName activity
 * @apiGroup Home
 * @apiParam {number} id 活动的id，取值对应为：1->限时白嫖，2->新品推荐，3->低价高配，4->超值特卖
 * @apiSuccessExample {json} 请求成功的返回:
 *  {
 *      "status" : 200,
 *      "message" : "请求成功"
 *      "result" : "asjXzXxmnSp8TZGWiTSlJF8Gb...5LhYoHs86SEI2LBXrTZ9e/a4frZOWHZ"
 *  }
 * @apiErrorExample {json} 请求失败的返回
 * {
 *   "status": 404,
 *   "message" : "请求失败"
 *   "result": null
 * }
 * @apiSampleRequest http://127.0.0.1:9090/home/activity
 * @apiVersion 1.0.0
 */
_.router.post('/activity', async function (req, res, next) {
  var activity_id = req.body.id;

  var data = await _.db.query({
    sql: _.config.sql.getActivity,
    data: [activity_id]
  })

  res.json({
    status: 200,
    message: '请求成功',
    result: data
  });
});


/**
 * @api {post} /home/search  search
 * @apiDescription 搜索接口，用于首页搜索商品
 * @apiName search
 * @apiGroup Home
 * @apiParam {string} keyword 搜索关键词，例如：小米
 * @apiSuccessExample {json} 请求成功的返回:
 *  {
 *      "status" : 200,
 *      "message" : "请求成功"
 *      "result" : "asjXzXxmnSp8TZGWiTSlJF8Gb...5LhYoHs86SEI2LBXrTZ9e/a4frZOWHZ"
 *  }
 * @apiErrorExample {json} 请求失败的返回
 * {
 *   "status": 404,
 *   "message" : "请求失败"
 *   "result": null
 * }
 * @apiSampleRequest http://127.0.0.1:9090/home/search
 * @apiVersion 1.0.0
 */
_.router.post('/search', async function (req, res, next) {
  var keyword = req.body.keyword;
  console.log("keyword： ", keyword)

  var data = await _.db.query({
    sql: `SELECT * from wares where wares_title LIKE "%${keyword}%"`,
    data: []
  });

  res.json({
    status: 200,
    message: '请求成功',
    result: data
  });

});

module.exports = _.router;