text: import { queryFakeList, removeFakeList, addFakeList } from '@/services/api';
  
  export default {
    namespace: 'list',
  
    state: {
      list: [],
    },
  
    effects: {
      *fetch({ payload }, { call, put }) {
        const response = yield call(queryFakeList, payload);
        yield put({
          type: 'queryList',
          payload: Array.isArray(response) ? response : [],
        });
      },
      *appendFetch({ payload }, { call, put }) {
        const response = yield call(queryFakeList, payload);
        yield put({
          type: 'appendList',
          payload: Array.isArray(response) ? response : [],
        });
      },
      *submit({ payload }, { call, put }) {
        let callback;
        if (payload.id) {
          callback = Object.keys(payload).length === 1 ? removeFakeList : updateFakeList;
        } else {
          callback = addFakeList;
        }
        const response = yield call(callback, payload); // post
        yield put({
          type: 'queryList',
          payload: response,
        });
      },
    },
  
    reducers: {
      queryList(state, action) {
        return {
          ...state,
          list: action.payload,
        };
      },
      appendList(state, action) {
        return {
          ...state,
          list: state.list.concat(action.payload),
        };
      },
    },
  };
  