42 lines
5.1 KiB
JavaScript
42 lines
5.1 KiB
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());
|
||
|
|
});
|
||
|
|
};
|
||
|
|
import ApplicationComponent from "../ApplicationComponent";
|
||
|
|
import { ServiceUnavailableHttpError } from "../HttpError";
|
||
|
|
export default class MaintenanceComponent extends ApplicationComponent {
|
||
|
|
constructor(application, canServe) {
|
||
|
|
super();
|
||
|
|
this.application = application;
|
||
|
|
this.canServe = canServe;
|
||
|
|
}
|
||
|
|
start(app, router) {
|
||
|
|
return __awaiter(this, void 0, void 0, function* () {
|
||
|
|
router.use((req, res, next) => {
|
||
|
|
if (res.headersSent) {
|
||
|
|
return next();
|
||
|
|
}
|
||
|
|
if (!this.application.isReady()) {
|
||
|
|
res.header({ 'Retry-After': 60 });
|
||
|
|
res.locals.refresh_after = 5;
|
||
|
|
throw new ServiceUnavailableHttpError('Watch My Stream is readying up. Please wait a few seconds...');
|
||
|
|
}
|
||
|
|
if (!this.canServe()) {
|
||
|
|
res.locals.refresh_after = 30;
|
||
|
|
throw new ServiceUnavailableHttpError('Watch My Stream is unavailable due to failure of dependent services.');
|
||
|
|
}
|
||
|
|
next();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
stop() {
|
||
|
|
return __awaiter(this, void 0, void 0, function* () {
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//# sourceMappingURL=data:application/json;base64,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
|