Dingdong_app/Redux/DataListRedux.js

//下拉刷新，获取更多数据处理
export const initDataState = {
    page: 0,
    size: 20,
    finish: false,
    loading: false,
    refreshing: false,
    dataList: [],
    error: "",
};
export function DataListReducer(state, action) {
    switch (action.type) {
        case "startRefresh":
            return {
                ...state,
                page: 0,
                finish: false,
                refreshing: true,
                dataList: [],
            };
        case "refreshSuccess":
            return {
                ...state,
                refreshing: false,
            };
        case "refreshError":
            return {
                ...state,
                error: action.payload.error,
                dataList: [],
                refreshing: false,
            };
        case "startPageMore":
            return {
                ...state,
                loading: true,
            };
        case "pageMoreSuccess":
            return {
                ...state,
                loading: false,
            };
        case "pageMoreError":
            return {
                ...state,
                error: action.payload.error,
                loading: false,
            };
        case "setInfo":
            return {
                ...state,
                dataList:
                    state.page == 0
                        ? action.payload.list
                        : state.dataList.concat(action.payload.list),
                finish: action.payload.finish,
                page: action.payload.finish ? state.page : state.page + 1,
            };
        case "remove": {
            let list = [...state.dataList];
            list.splice(action.payload.index, 1);
            console.log(list);
            return {
                ...state,
                dataList: list,
            };
        }
        default:
            return state;
    }
}