nestjs-aborter
Version:
Automatic request cancellation and timeout handling for NestJS applications
33 lines (32 loc) • 1.39 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AborterGuard = void 0;
const common_1 = require("@nestjs/common");
/**
* Guard that prevents route execution if the request has already been aborted.
*
* Use this to avoid unnecessary processing when the client has disconnected
* or the request has timed out.
*/
let AborterGuard = class AborterGuard {
canActivate(context) {
const request = context
.switchToHttp()
.getRequest();
// Don't proceed if request is already aborted
if (request.abortController?.signal.aborted) {
return false;
}
return true;
}
};
exports.AborterGuard = AborterGuard;
exports.AborterGuard = AborterGuard = __decorate([
(0, common_1.Injectable)()
], AborterGuard);