@looker/embed-services/lib/ItemList.js

Looker Embed Services

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ItemList = exports.DEFAULT_TTL = void 0;
var _EntityService = require("./EntityService");
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var DEFAULT_TTL = exports.DEFAULT_TTL = 900;
class ItemList extends _EntityService.EntityService {
  constructor(sdk) {
    var timeToLive = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_TTL;
    super(sdk, timeToLive);
    _defineProperty(this, "items", []);
    _defineProperty(this, "indexedItems", {});
    _defineProperty(this, "expiresAt", 0);
    _defineProperty(this, "keyField", 'id');
  }
  index() {
    var key = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.keyField;
    this.keyField = key;
    this.indexedItems = {};
    this.items.forEach(el => {
      if (el && el !== null && el !== void 0 && el[this.keyField]) {
        this.indexedItems[el[this.keyField]] = el;
      }
    });
    return this;
  }
  setExpiration() {
    this.expiresAt = Date.now() + this.timeToLive * 1000;
  }
  expired() {
    return this.expiresAt <= Date.now();
  }
  clearIfExpired() {
    if (this.expired()) {
      this.items = [];
      this.indexedItems = {};
    }
  }
  find(key, expression) {
    var result;
    var keys;
    if (typeof key === 'string') {
      keys = [key];
    } else {
      keys = key;
    }
    try {
      var rx = new RegExp(expression, 'i');
      for (var _item of this.items) {
        for (var k of keys) {
          var _item$k;
          var match = (_item$k = _item[k]) === null || _item$k === void 0 ? void 0 : _item$k.toString().match(rx);
          if (match) {
            result = _item;
            return result;
          }
        }
      }
      return result;
    } catch (e) {
      throw new Error(e);
    }
  }
  getCacheDefault(options) {
    var cache = options && 'useCache' in options && options.useCache !== undefined ? options.useCache : true;
    return cache;
  }
}
exports.ItemList = ItemList;
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