MediaWiki:Gadget-Geo.js

/**
 * SPDX-License-Identifier: GPL-2.0-or-later
 * _addText: '{{Gadget Header|license=GPLv2+}}'
 *
 * @source <https://git.qiuwen.net.cn/InterfaceAdmin/Gadgets/src/branch/master/src/Gadgets/GeoJS>
 * @dependency mediawiki.storage
 */
/**
 * +--------------------------------------------------------+
 * |         === WARNING: GLOBAL GADGET FILE ===            |
 * +--------------------------------------------------------+
 * |      All changes should be made in the repository,     |
 * |              otherwise they will be lost.              |
 * +--------------------------------------------------------+
 * |        Changes to this page affect many users.         |
 * |  Please discuss changes at Talk page before editing.   |
 * +--------------------------------------------------------+
 */
/* <nowiki> */
'use strict';

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Symbol : {}, iteratorSymbol = $Symbol.iterator || "@@iterator", asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator", toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { return Object.defineProperty(obj, key, { value: value, enumerable: !0, configurable: !0, writable: !0 }), obj[key]; } try { define({}, ""); } catch (err) { define = function define(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator, generator = Object.create(protoGenerator.prototype), context = new Context(tryLocsList || []); return defineProperty(generator, "_invoke", { value: makeInvokeMethod(innerFn, self, context) }), generator; } function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } exports.wrap = wrap; var ContinueSentinel = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var IteratorPrototype = {}; define(IteratorPrototype, iteratorSymbol, function () { return this; }); var getProto = Object.getPrototypeOf, NativeIteratorPrototype = getProto && getProto(getProto(values([]))); NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype); var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function (method) { define(prototype, method, function (arg) { return this._invoke(method, arg); }); }); } function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if ("throw" !== record.type) { var result = record.arg, value = result.value; return value && "object" == _typeof(value) && hasOwn.call(value, "__await") ? 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(this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record); }, complete: function complete(record, afterLoc) { if ("throw" === record.type) throw record.arg; return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? 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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
(function geoJS() {
  var storageItemName = 'GeoIP';
  var defaultGeoInfo = {
    country: '',
    region: '',
    city: ''
  };
  /**
   * Parse geo data in storageValue and return an object with properties from
   * the fields therein. Returns null if the value couldn't be parsed or
   * doesn't contain location data.
   *
   * The storage item will look like one of the following:
   * - "CN-SH-Shanghai"
   * - "CN-SH-"
   * - "CN--"
   * - "--"
   *
   * @param {string} storageValue
   * @return {GeoInfo}
   */
  var parseStorageValue = function parseStorageValue(storageValue) {
    var _matches$, _matches$2;
    // TODO Verify that these Regexes are optimal. (Why no anchors? Why the
    // semicolon in the last group?)
    // Parse storage item
    var matches = storageValue.match(/([^-]*)-([^-]*)-([^-]*)/);
    // No matches...? Boo, no data.
    if (!matches) {
      return defaultGeoInfo;
    }
    // There was no info found if there's no country field, or if it's
    // empty
    if (typeof matches[1] !== 'string' || !matches[1].length) {
      return defaultGeoInfo;
    }
    // Return a juicy Geo object
    return {
      country: matches[1],
      region: (_matches$ = matches[2]) !== null && _matches$ !== void 0 ? _matches$ : '',
      city: (_matches$2 = matches[3]) !== null && _matches$2 !== void 0 ? _matches$2 : ''
    };
  };
  /**
   * Request geo data and store it in the local storage
   */
  var storeGeoInStorage = /*#__PURE__*/function () {
    var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
      var response, data, parts, storageValue;
      return _regeneratorRuntime().wrap(function _callee$(_context) {
        while (1) switch (_context.prev = _context.next) {
          case 0:
            _context.prev = 0;
            _context.next = 3;
            return fetch('https://geo.qiuwen.net.cn');
          case 3:
            response = _context.sent;
            _context.next = 6;
            return response.json();
          case 6:
            data = _context.sent;
            parts = [data.country, data.region, data.city];
            storageValue = parts.join('-');
            mw.storage.set(storageItemName, storageValue, 3600); // 1 hour
            // Return Geo object
            return _context.abrupt("return", parseStorageValue(storageValue));
          case 13:
            _context.prev = 13;
            _context.t0 = _context["catch"](0);
            return _context.abrupt("return", defaultGeoInfo);
          case 16:
          case "end":
            return _context.stop();
        }
      }, _callee, null, [[0, 13]]);
    }));
    return function storeGeoInStorage() {
      return _ref.apply(this, arguments);
    };
  }();
  window.Geo = /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
    return _regeneratorRuntime().wrap(function _callee2$(_context2) {
      while (1) switch (_context2.prev = _context2.next) {
        case 0:
          _context2.next = 2;
          return storeGeoInStorage();
        case 2:
          return _context2.abrupt("return", _context2.sent);
        case 3:
        case "end":
          return _context2.stop();
      }
    }, _callee2);
  }));
})();
/* </nowiki> */