next
Version:
The React Framework
82 lines (81 loc) • 2.89 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _router = _interopRequireDefault(require("next/router"));
var _websocket = require("./error-overlay/websocket");
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 _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
var _default = _asyncToGenerator(function*() {
setInterval(()=>{
(0, _websocket).sendMessage(JSON.stringify({
event: 'ping',
page: _router.default.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;
//# sourceMappingURL=on-demand-entries-client.js.map