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react-native-google-autocomplete

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Using render props to make google autocomplete work nicely with any design.

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import { stringify } from 'query-string'; import { PureComponent } from 'react'; import { number, string, bool } from 'prop-types'; import { debounce } from 'lodash'; /*! ***************************************************************************** Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. See the Apache Version 2.0 License for specific language governing permissions and limitations under the License. ***************************************************************************** */ /* global Reflect, Promise */ var extendStatics = function(d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; function __extends(d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); } var __assign = function() { __assign = Object.assign || function __assign(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); }; function __rest(s, e) { var t = {}; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p]; if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0) t[p[i]] = s[p[i]]; return t; } function __awaiter(thisArg, _arguments, P, generator) { 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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); } function __generator(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 BASE_URL = 'https://maps.googleapis.com/maps/api/place'; var normalizeQuery = function (query) { var lat = query.lat, lng = query.lng, rest = __rest(query, ["lat", "lng"]); // The latitude/longitude around which to retrieve place information. This must be specified as latitude,longitude. var location; // If one of the value is provide lat/lng both must be there if ((lat && !lng) || (lng && !lat)) { throw new Error('Query: Location must have both lat & lng'); } if (lat && lng) { location = lat + "," + lng; } return __assign({}, rest, { location: location }); }; var GoogleService = /** @class */ (function () { function GoogleService() { } GoogleService._search = function (term, query) { return __awaiter(this, void 0, void 0, function () { var url, res; return __generator(this, function (_a) { switch (_a.label) { case 0: url = BASE_URL + "/autocomplete/json?&input=" + encodeURIComponent(term) + "&" + stringify(__assign({}, normalizeQuery(query))) + (query.strictBounds ? '&strictbounds' : ''); return [4 /*yield*/, fetch(url)]; case 1: res = _a.sent(); if (!res.ok) { throw new Error(res.statusText); } return [2 /*return*/, res.json()]; } }); }); }; GoogleService._searchDetails = function (placeid, query) { return __awaiter(this, void 0, void 0, function () { var url, res, resJson; return __generator(this, function (_a) { switch (_a.label) { case 0: url = BASE_URL + "/details/json?" + stringify(__assign({}, normalizeQuery(query), { placeid: placeid })); return [4 /*yield*/, fetch(url)]; case 1: res = _a.sent(); return [4 /*yield*/, res.json()]; case 2: resJson = _a.sent(); if (!resJson.status) { throw new Error(res.statusText); } return [2 /*return*/, Promise.resolve(resJson.result)]; } }); }); }; return GoogleService; }()); var isFunction = function (value) { return typeof value === 'function'; }; var initialState = { inputValue: '', locationResults: [], isSearching: false, }; var defaultProps = { /** * Minimun length of the input before start fetching - default: 2 */ minLength: 2, /** * Debounce request time in ms - default: 300 */ debounce: 300, /** * Language for Google query - default: en */ language: 'en', /** * See https://developers.google.com/places/web-service/autocomplete#place_types = default: address */ queryTypes: 'address', }; var GoogleAutoComplete = /** @class */ (function (_super) { __extends(GoogleAutoComplete, _super); function GoogleAutoComplete() { var _this = _super !== null && _super.apply(this, arguments) || this; _this.state = initialState; /** * Search to google automplete service */ _this._search = debounce(function (term) { return __awaiter(_this, void 0, void 0, function () { var searchOpts, results, error_1; return __generator(this, function (_a) { switch (_a.label) { case 0: if (!this._isMounted) return [3 /*break*/, 4]; this.setState({ isSearching: true }); searchOpts = { key: this.props.apiKey, language: this.props.language, types: this.props.queryTypes, components: this.props.components, radius: this.props.radius, lat: this.props.lat, lng: this.props.lng, strictBounds: this.props.strictBounds, }; _a.label = 1; case 1: _a.trys.push([1, 3, , 4]); return [4 /*yield*/, GoogleService._search(term, searchOpts)]; case 2: results = _a.sent(); this.setState({ locationResults: results.predictions, isSearching: false, }); return [3 /*break*/, 4]; case 3: error_1 = _a.sent(); throw error_1; case 4: return [2 /*return*/]; } }); }); }, _this.props.debounce); _this._clearSearch = function () { if (_this._isMounted) { _this.setState({ locationResults: [], }); } }; /** * Handle the input change for react-native */ _this._handleTextChange = function (inputValue) { if (_this.props.apiKey == null) { throw new Error('Api Key is required'); } _this.setState({ inputValue: inputValue, }); if (inputValue.length >= _this.props.minLength) { _this._search(inputValue); } }; /** * Handle the input change for react web */ _this._handleEventChange = function (e) { var value = e.target.value; _this.setState({ inputValue: value, }); if (value.length >= _this.props.minLength) { _this._search(value); } }; /** * Handle the search details when provide the place_id */ _this._searchDetails = function (placeId) { return __awaiter(_this, void 0, void 0, function () { var searchOpts; return __generator(this, function (_a) { searchOpts = { key: this.props.apiKey, language: this.props.language, types: this.props.queryTypes, components: this.props.components, }; try { return [2 /*return*/, GoogleService._searchDetails(placeId, searchOpts)]; } catch (error) { throw error; } return [2 /*return*/]; }); }); }; return _this; } GoogleAutoComplete.prototype.componentDidMount = function () { this._isMounted = true; }; GoogleAutoComplete.prototype.componentWillUnmount = function () { this._isMounted = false; }; GoogleAutoComplete.prototype.render = function () { var renderProps = { inputValue: this.state.inputValue, locationResults: this.state.locationResults, handleTextChange: this._handleTextChange, handleEventChange: this._handleEventChange, fetchDetails: this._searchDetails, isSearching: this.state.isSearching, clearSearch: this._clearSearch, }; if (this.props.render) { return this.props.render(renderProps); } return isFunction(this.props.children) ? this.props.children(renderProps) : null; }; GoogleAutoComplete.defaultProps = defaultProps; GoogleAutoComplete.propTypes = { /** * Minimun length before sending a search request default 2 */ minLength: number, /** * Time for debouncing the search default 300 */ debounce: number, /** * Your api key */ apiKey: string.isRequired, /** * The language code, indicating in which language the results should be returned, if possible. * Searches are also biased to the selected language; * results in the selected language may be given a higher ranking. */ language: string, /** * A grouping of places to which you would like to restrict your results */ components: string, /** * The distance (in meters) within which to return place results. * Note that setting a radius biases results to the indicated area, * but may not fully restrict results to the specified area. */ radius: string, /** * The latitude to retrieve place information */ lat: number, /** * The longitude to retrieve place information */ lng: number, /** * Enable strict mode to return search result only in the area defined by radius, lat and lng */ strictBounds: bool, }; return GoogleAutoComplete; }(PureComponent)); export { initialState, GoogleAutoComplete }; //# sourceMappingURL=GoogleAutoComplete.es6.js.map