@aashari/nodejs-geocoding
Version:
A lightweight TypeScript/Node.js library for geocoding and reverse geocoding operations with multilingual support
94 lines (93 loc) • 5.59 kB
JavaScript
;
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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.VERSION = void 0;
exports.encode = encode;
exports.decode = decode;
const request_handler_1 = require("./request.handler");
// Package version - will be updated automatically by the release process
exports.VERSION = '2.7.2';
const tryParseJSON = (json) => {
try {
return JSON.parse(json);
}
catch (_a) {
// Ignore parsing errors and return null
return null;
}
};
function encode(formattedAddress_1) {
return __awaiter(this, arguments, void 0, function* (formattedAddress, language = 'en') {
let locationList = [];
const googleResponse = yield (0, request_handler_1.get)(`https://www.google.com/s?gs_ri=maps&authuser=0&hl=${language}&pb=!2i15!4m12!1m3!1d39925620.84463408!2d0!3d0!2m3!1f0!2f0!3f0!3m2!1i1015!2i939!4f13.1!7i20!10b1!12m8!1m1!18b1!2m3!5m1!6e2!20e3!10b1!16b1!19m4!2m3!1i360!2i120!4i8!20m57!2m2!1i203!2i100!3m2!2i4!5b1!6m6!1m2!1i86!2i86!1m2!1i408!2i240!7m42!1m3!1e1!2b0!3e3!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e9!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e4!2b1!4b1!9b0!22m3!1s_lJEYqe4D8_F4-EP4o-HoAM!3b1!7e81!23m2!4b1!10b1!24m65!1m21!13m8!2b1!3b1!4b1!6i1!8b1!9b1!14b1!20b1!18m11!3b1!4b1!5b1!6b1!9b1!12b1!13b1!14b1!15b1!17b1!20b1!2b1!5m5!2b1!3b1!5b1!6b1!7b1!10m1!8e3!14m1!3b1!17b1!20m2!1e3!1e6!24b1!25b1!26b1!29b1!30m1!2b1!36b1!43b1!52b1!54m1!1b1!55b1!56m2!1b1!3b1!65m5!3m4!1m3!1m2!1i224!2i298!71b1!72m4!1m2!3b1!5b1!4b1!89b1!26m4!2m3!1i80!2i92!4i8!34m17!2b1!3b1!4b1!6b1!8m5!1b1!3b1!4b1!5b1!6b1!9b1!12b1!14b1!20b1!23b1!25b1!26b1!37m1!1e81!47m0!49m5!3b1!6m1!1b1!7m1!1e3!67m2!7b1!10b1!69i596&q=${encodeURI(formattedAddress)}`);
const rawCleaningFiltered = googleResponse === null || googleResponse === void 0 ? void 0 : googleResponse.split('\n').map((line) => tryParseJSON(line.trim())).filter((json) => json !== null);
if (!rawCleaningFiltered[0] ||
!Array.isArray(rawCleaningFiltered[0][0]) ||
!Array.isArray(rawCleaningFiltered[0][0][1])) {
return [];
}
locationList = rawCleaningFiltered[0][0][1].map((item) => {
const itemDetailed = item[22];
if (!itemDetailed)
return null;
if (!itemDetailed[0] || !itemDetailed[0][0])
return null;
if (!itemDetailed[11] ||
!itemDetailed[11][2] ||
!itemDetailed[11][3])
return null;
const formattedAddress = itemDetailed[0][0].toString().trim();
const latitude = itemDetailed[11][2].toString().trim();
const longitude = itemDetailed[11][3].toString().trim();
return {
latitude: parseFloat(latitude),
longitude: parseFloat(longitude),
formatted_address: formattedAddress,
};
});
return locationList.filter((location) => location !== null);
});
}
function decode(latitude_1, longitude_1) {
return __awaiter(this, arguments, void 0, function* (latitude, longitude, language = 'en') {
const location = {
latitude: latitude,
longitude: longitude,
};
const googleResponse = yield (0, request_handler_1.get)(`https://www.google.com/maps/search/?api=1&hl=${language}&query=${location.latitude}%2C${location.longitude}`);
// Extract Google Plus Code and formatted address from the response
const plusCodePattern = new RegExp(`([A-Z0-9]{4}\\+[A-Z0-9]{2,3}\\s[^"<>]+)`);
const plusCodeMatch = googleResponse.match(plusCodePattern);
if (plusCodeMatch && plusCodeMatch[1]) {
location.google_plus_code = plusCodeMatch[1].split('\\')[0]; // Remove any escape characters
// Extract the location name from the Google Plus Code (e.g., "Gambir, Central Jakarta City, Jakarta")
const locationParts = location.google_plus_code.split(' ');
if (locationParts.length > 1) {
locationParts.shift(); // Remove the actual plus code
location.formatted_address = locationParts.join(' ');
}
}
// If we couldn't extract the formatted address from the Google Plus Code,
// try to extract it from meta tags
if (!location.formatted_address) {
const metaTagPattern = /<meta[^>]*content=['"]([^'"]*\d+°\d+'\d+\.\d+"[^'"]*)['"]/;
const metaTagMatch = googleResponse.match(metaTagPattern);
if (metaTagMatch && metaTagMatch[1]) {
location.formatted_address = metaTagMatch[1].replace(/'/g, "'");
}
}
// If we still don't have a formatted address, return null
if (!location.formatted_address) {
return null;
}
return location;
});
}