Dingdong_client/screens/Main/Home/model.js

import request from '../../../Utils/RequestUtils';
import Toast from '../../../flooks/Toast';
import MapModel from '../../Map/model';

const HomeModel = (now) => ({
  bannerList: [],
  categories: [],
  newMerchants: [],
  allnewMerchants: [],
  promote1: [],
  promote2: [],
  timeTag: {},
  list: [],
  page: 0,
  size: 20,
  finish: false,
  loading: false,
  location: {},
  addressName: '',
  loadingTop: true,
  sort: '',
  filter: '',
  tag: '',
  natureId: '',
  endAmount: '',
  merchantNatureList: [],
  initHome() {
    now({
      bannerList: [],
      list: [],
      categories: [],
      newMerchants: [],
      allnewMerchants: [],
      promote1: [],
      promote2: [],
      timeTag: {},
      loadingTop: true,
      sort: '',
    });

    const { locationEvent } = now();
    locationEvent()
      .then(() => {
        const { chooseInfo } = now(MapModel);
        const { location } = chooseInfo;

        return request.get('/merchant/index', {
          params: { latitude: location.lat, longitude: location.lng },
        });
      })
      .then((res) => {
        now({
          bannerList: res.banner,
          categories: res.categories.slice(0, 5),
          newMerchants: res.newMerchants.slice(0, 4),
          allnewMerchants: res.newMerchants,
          promote1: res.promote1.slice(0, 2),
          promote2: res.promote2.slice(0, 4),
          timeTag: res.timeTag,
          loadingTop: false,
        });
        const { changeSort } = now();
        return changeSort('');
      });
  },
  locationEvent() {
    const { chooseInfo, getChooseInfo } = now(MapModel);
    if (chooseInfo) {
      return Promise.resolve();
    } else {
      return getChooseInfo();
    }
  },
  getData() {
    const { page, size, list, sort, filter, tag, natureId, endAmount } = now();
    const { loading, warnning, clearLoading } = now(Toast);
    loading();
    const { chooseInfo } = now(MapModel);
    const { location } = chooseInfo;
    const params = { latitude: location.lat, longitude: location.lng };
    if (sort) {
      params.sort = sort;
    }

    if (filter) {
      params.filter = filter;
    }
    if (tag) {
      params.tag = tag;
    }
    if (natureId) {
      params.natureId = natureId;
    }
    if (endAmount) {
      params.startAmount = 0;
      params.endAmount = endAmount;
    }
    request
      .get('/settings/show', {
        params,
      })
      .then((res) => {
        clearLoading();
        now({
          list: list.concat(res),
          finish: true,
          page: 0,
          loading: false,
        });
      })
      .catch((e) => {
        warnning(e.error);
      });
  },
  changeChooseMap(info) {
    console.log(info);
  },
  changeSort(type) {
    now({
      sort: type,
      page: 0,
      list: [],
    });
    const { getData } = now();
    getData();
  },
  getNature() {
    request.get('/merchantNature/all').then((res) => {
      now({
        merchantNatureList: res.content,
      });
    });
  },
  ChangeFiliter(filter, tag, natureId, endAmount) {
    now({
      filter,
      tag,
      natureId,
      endAmount,
      page: 0,
      list: [],
    });
    const { getData } = now();
    getData();
  },
  clearFiliter() {
    now({
      filter: '',
      tag: '',
      natureId: '',
      endAmount: '',
      page: 0,
      list: [],
    });
    const { getData } = now();
    getData();
  },
  searchHome(val, type, page) {
    const { chooseInfo } = now(MapModel);
    const { location } = chooseInfo;
    const { loading, warnning, clearLoading } = now(Toast);
    loading();
    const params = { latitude: location.lat, longitude: location.lng, page };
    if (type === 'popularTag') {
      params.popularTag = val;
    } else {
      params.search = val;
    }
    return request
      .get('/settings/search', {
        params,
      })
      .then((res) => {
        clearLoading();
        return Promise.resolve(res);
      })
      .catch((e) => {
        clearLoading();
        // warnning(e.error);
        return Promise.reject();
      });
  },
});

export default HomeModel;