epmet-resi-rizhao/mixins/list.js

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
var promise_wx_api_1 = require("../utils/promise-wx-api");
exports.default = Behavior({
    data: {
        listIsMock: false,
        listUrl: "",
        listParams: {},
        list: {
            loading: false,
            page: 1,
            pageSize: 20,
            isNone: false,
            data: [],
        },
        moreListHint: "",
    },
    lifetimes: {},
    observers: {
        "list.**": function (field) {
            this.updateMoreListHint();
        },
    },
    methods: {
        updateMoreListHint: function () {
            var list = this.data.list;
            var moreListHint = "";
            if (list.loading) {
                moreListHint = "正在加载……";
            }
            else if (list.data.length == 0) {
                moreListHint = "暂无内容";
            }
            else if (!list.isNone) {
                moreListHint = "上拉查看更多";
            }
            else if (list.isNone) {
                moreListHint = "没有更多了";
            }
            return this.setData({ moreListHint: moreListHint });
        },
        resetList: function (clear) {
            if (clear === void 0) { clear = true; }
            var list = this.data.list;
            if (clear) {
                list.data = [];
            }
            list.page = 1;
            list.isNone = false;
            this.setData({ list: list });
        },
        cookListData: function (item, list) {
            return item;
        },
        getList: function () {
            return __awaiter(this, void 0, void 0, function () {
                var _a, listUrl, listParams, list, listIsMock, _b, _c, code, data, msg, tempData, newList;
                var _this = this;
                return __generator(this, function (_d) {
                    switch (_d.label) {
                        case 0:
                            _a = this.data, listUrl = _a.listUrl, listParams = _a.listParams, list = _a.list, listIsMock = _a.listIsMock;
                            if (list.loading || list.isNone)
                                return [2];
                            list.loading = true;
                            this.setData({ list: list });
                            return [4, promise_wx_api_1.wxRequestPost(listUrl, __assign(__assign({}, listParams), { pageNo: list.page, pageSize: list.pageSize }), {
                                    isMock: listIsMock,
                                })];
                        case 1:
                            _b = _d.sent(), _c = _b.data.data, code = _c.code, data = _c.data, msg = _b.msg;
                            list.loading = false;
                            if (msg === "success" && code === 0) {
                                tempData = data;
                                if (!Array.isArray(data)) {
                                    tempData = Array.from(data);
                                }
                                newList = tempData.map(function (item) {
                                    return _this.cookListData(item, list.data);
                                });
                                if (list.page == 1) {
                                    list.data = newList;
                                }
                                else {
                                    list.data = __spreadArrays(list.data, newList);
                                }
                                list.page += 1;
                                if (data.length < list.pageSize) {
                                    list.isNone = true;
                                }
                            }
                            this.setData({
                                list: list,
                            });
                            return [2];
                    }
                });
            });
        },
    },
});