next
Version:
The React Framework
74 lines (72 loc) • 3.34 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _async_to_generator = require("@swc/helpers/lib/_async_to_generator.js").default;
var _interop_require_default = require("@swc/helpers/lib/_interop_require_default.js").default;
var _router = _interop_require_default(require("next/router"));
var _websocket = require("./error-overlay/websocket");
var _default = _async_to_generator(function*(page) {
if (page) {
// in AMP the router isn't initialized on the client and
// client-transitions don't occur so ping initial page
setInterval(()=>{
(0, _websocket).sendMessage(JSON.stringify({
event: 'ping',
page
}));
}, 2500);
} else {
_router.default.ready(()=>{
setInterval(()=>{
// when notFound: true is returned we should use the notFoundPage
// as the Router.pathname will point to the 404 page but we want
// to ping the source page that returned notFound: true instead
const notFoundSrcPage = self.__NEXT_DATA__.notFoundSrcPage;
const pathname = (_router.default.pathname === '/404' || _router.default.pathname === '/_error') && notFoundSrcPage ? notFoundSrcPage : _router.default.pathname;
(0, _websocket).sendMessage(JSON.stringify({
event: 'ping',
page: pathname
}));
}, 2500);
});
}
(0, _websocket).addMessageListener((event)=>{
if (event.data.indexOf('{') === -1) return;
try {
const payload = JSON.parse(event.data);
// don't attempt fetching the page if we're already showing
// the dev overlay as this can cause the error to be triggered
// repeatedly
if (payload.event === 'pong' && payload.invalid && !self.__NEXT_DATA__.err) {
// Payload can be invalid even if the page does exist.
// So, we check if it can be created.
fetch(location.href, {
credentials: 'same-origin'
}).then((pageRes)=>{
if (pageRes.status === 200) {
// Page exists now, reload
location.reload();
} else {
// Page doesn't exist
if (self.__NEXT_DATA__.page === _router.default.pathname && _router.default.pathname !== '/_error') {
// We are still on the page,
// reload to show 404 error page
location.reload();
}
}
});
}
} catch (err) {
console.error('on-demand-entries failed to parse response', err);
}
});
});
exports.default = _default;
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
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