frontend2/.next/cache/next-babel-loader/db6157609fef2faf87b59d0def2c1163.json

{"ast":null,"code":"\"use strict\";\n\nvar __importDefault = this && this.__importDefault || function (mod) {\n  return mod && mod.__esModule ? mod : {\n    \"default\": mod\n  };\n};\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\n\nconst url_1 = require(\"url\");\n\nconst mitt_1 = __importDefault(require(\"../mitt\"));\n\nconst utils_1 = require(\"../utils\");\n\nconst is_dynamic_1 = require(\"./utils/is-dynamic\");\n\nconst route_matcher_1 = require(\"./utils/route-matcher\");\n\nconst route_regex_1 = require(\"./utils/route-regex\");\n\nconst basePath = process.env.__NEXT_ROUTER_BASEPATH || '';\n\nfunction addBasePath(path) {\n  return path.indexOf(basePath) !== 0 ? basePath + path : path;\n}\n\nexports.addBasePath = addBasePath;\n\nfunction delBasePath(path) {\n  return path.indexOf(basePath) === 0 ? path.substr(basePath.length) || '/' : path;\n}\n\nfunction toRoute(path) {\n  return path.replace(/\\/$/, '') || '/';\n}\n\nconst prepareRoute = path => toRoute(!path || path === '/' ? '/index' : path);\n\nfunction fetchNextData(pathname, query, isServerRender, cb) {\n  let attempts = isServerRender ? 3 : 1;\n\n  function getResponse() {\n    return fetch(utils_1.formatWithValidation({\n      // @ts-ignore __NEXT_DATA__\n      pathname: `/_next/data/${__NEXT_DATA__.buildId}${pathname}.json`,\n      query\n    }), {\n      // Cookies are required to be present for Next.js' SSG \"Preview Mode\".\n      // Cookies may also be required for `getServerSideProps`.\n      //\n      // > `fetch` won’t send cookies, unless you set the credentials init\n      // > option.\n      // https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch\n      //\n      // > For maximum browser compatibility when it comes to sending &\n      // > receiving cookies, always supply the `credentials: 'same-origin'`\n      // > option instead of relying on the default.\n      // https://github.com/github/fetch#caveats\n      credentials: 'same-origin'\n    }).then(res => {\n      if (!res.ok) {\n        if (--attempts > 0 && res.status >= 500) {\n          return getResponse();\n        }\n\n        throw new Error(`Failed to load static props`);\n      }\n\n      return res.json();\n    });\n  }\n\n  return getResponse().then(data => {\n    return cb ? cb(data) : data;\n  }).catch(err => {\n    // We should only trigger a server-side transition if this was caused\n    // on a client-side transition. Otherwise, we'd get into an infinite\n    // loop.\n    if (!isServerRender) {\n      ;\n      err.code = 'PAGE_LOAD_ERROR';\n    }\n\n    throw err;\n  });\n}\n\nclass Router {\n  constructor(pathname, query, as, {\n    initialProps,\n    pageLoader,\n    App,\n    wrapApp,\n    Component,\n    err,\n    subscription,\n    isFallback\n  }) {\n    // Static Data Cache\n    this.sdc = {};\n\n    this.onPopState = e => {\n      if (!e.state) {\n        // We get state as undefined for two reasons.\n        //  1. With older safari (< 8) and older chrome (< 34)\n        //  2. When the URL changed with #\n        //\n        // In the both cases, we don't need to proceed and change the route.\n        // (as it's already changed)\n        // But we can simply replace the state with the new changes.\n        // Actually, for (1) we don't need to nothing. But it's hard to detect that event.\n        // So, doing the following for (1) does no harm.\n        const {\n          pathname,\n          query\n        } = this;\n        this.changeState('replaceState', utils_1.formatWithValidation({\n          pathname,\n          query\n        }), utils_1.getURL());\n        return;\n      } // Make sure we don't re-render on initial load,\n      // can be caused by navigating back from an external site\n\n\n      if (e.state && this.isSsr && e.state.as === this.asPath && url_1.parse(e.state.url).pathname === this.pathname) {\n        return;\n      } // If the downstream application returns falsy, return.\n      // They will then be responsible for handling the event.\n\n\n      if (this._bps && !this._bps(e.state)) {\n