@gooddata/gooddata-js/lib/DataLayer/DataTable.js

GoodData JavaScript SDK

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
// (C) 2007-2018 GoodData Corporation
var get_1 = __importDefault(require("lodash/get"));
var isEmpty_1 = __importDefault(require("lodash/isEmpty"));
var isEqual_1 = __importDefault(require("lodash/isEqual"));
var AfmUtils_1 = require("./utils/AfmUtils");
var async_1 = require("./utils/async");
var DataTable = /** @class */ (function () {
    function DataTable(adapter) {
        var _this = this;
        this.dataSubscribers = [];
        this.errorSubscribers = [];
        this.adapter = adapter;
        this.subject = async_1.createSubject(function (result) { return _this.dataSubscribers.forEach(function (handler) { return handler(result); }); }, function (error) { return _this.errorSubscribers.forEach(function (handler) { return handler(error); }); });
    }
    DataTable.getDefaultDimensionsForTable = function (afm) {
        return [
            {
                itemIdentifiers: (afm.attributes || []).map(function (a) { return a.localIdentifier; }),
            },
            {
                itemIdentifiers: ["measureGroup"],
            },
        ];
    };
    DataTable.prototype.getData = function (afm, resultSpec) {
        var _this = this;
        if (resultSpec === void 0) { resultSpec = {}; }
        if (!AfmUtils_1.isAfmExecutable(afm)) {
            return;
        }
        if (isEmpty_1.default(get_1.default(resultSpec, "dimensions"))) {
            resultSpec.dimensions = DataTable.getDefaultDimensionsForTable(afm);
        }
        if (!isEqual_1.default(afm, this.afm)) {
            this.afm = afm;
            this.adapter.createDataSource(afm).then(function (dataSource) {
                _this.dataSource = dataSource;
                _this.fetchData(resultSpec);
            }, function (error) {
                _this.errorSubscribers.forEach(function (handler) { return handler(error); });
            });
        }
        else if (this.dataSource) {
            this.fetchData(resultSpec);
        }
    };
    DataTable.prototype.onData = function (callback) {
        this.dataSubscribers.push(callback);
        return this;
    };
    DataTable.prototype.onError = function (callback) {
        this.errorSubscribers.push(callback);
        return this;
    };
    DataTable.prototype.resetDataSubscribers = function () {
        this.dataSubscribers = [];
        return this;
    };
    DataTable.prototype.resetErrorSubscribers = function () {
        this.errorSubscribers = [];
        return this;
    };
    DataTable.prototype.fetchData = function (resultSpec) {
        if (this.dataSource) {
            this.subject.next(this.dataSource.getData(resultSpec));
        }
    };
    return DataTable;
}());
exports.DataTable = DataTable;