import {login_types,state,mutations,actions,getters} from "./login";
import login from "./login";
import {apiMap, baseUrl} from "../map/apiMap";
import {rCode} from "../map/rcodeMap_esm";
import handle from "../until/handle";
import axios from "axios";
import dbField_esm from "../map/dbField_esm";

function _transform(arr){
  arr = arr.map(item => {
    item.text = item.type_name;
    item.key = item.type_key;
    item.typeKey = item.type_key;
    item.href = `/${item.type_key}`;
    return item;
  })
  return arr;
}
export const indexTypes = {
  mutations: {
    setProductTypes: 'setProductTypes',
    setNewsTypes: 'setNewsTypes',
    setCarousel: 'setCarousel',
  }
}

export const modules = {
  index: {
    state: {
      // 产品类别
      pTypes: [],
      // 新闻类别
      nTypes: [],
      // 轮播数据
      carousel: [],
    },
    mutations: {
      [indexTypes.mutations.setProductTypes](state, pTypes){
        state.pTypes = pTypes;
      },
      [indexTypes.mutations.setNewsTypes](state, nTypes){
        state.nTypes = nTypes;
      },
      [indexTypes.mutations.setCarousel](state, carousel){
        state.carousel = carousel;
      }
    },
    actions : {
      async nuxtServerInit ({ commit }, { req }) {
        console.log('nuxtServerInit');
        if(req.session){
          if (req.session.owner) {
            commit('login/'+login_types.mutations.userLogin, req.session.owner)
          }
          // 获取新闻与产品类别信息
          let err, res;
          [err, res] = await handle(axios.get(baseUrl + apiMap.baseDatas.path));
          if(err){return console.log(err);}
          let result = res.data;
          if(result.code !== rCode.OK){return console.log(result.msg);}
          let data = result.data;
          commit(indexTypes.mutations.setProductTypes, data.pType);
          commit(indexTypes.mutations.setNewsTypes, data.nType);
          commit(indexTypes.mutations.setCarousel, data.carousel);
        }

      },
    },
    getters: {
      pTypes: state => state.pTypes,
      nTypes: state => state.nTypes,
      carousel: state => state.carousel,
      productTypes: state => {
        let arr = state.pTypes;
        return _transform(arr);
      },
      allNewsTypes: state => {
        let arr = state.nTypes;
        return _transform(arr);
      },
      solutionTypes: state => {
        console.log(state.nTypes);
        let arr = state.nTypes.filter(item =>
          item.parent_type === dbField_esm.db_base.newsType.solution);
        return _transform(arr);
      },
      newsTypes: state => {
        let arr = state.nTypes.filter(item =>
          item.parent_type === dbField_esm.db_base.newsType.news);
        return _transform(arr);
      },

    }
  },
  login
}