@nestified/correlation-id
Version:
A NestJS package for adding correlation IDs to requests for tracking and logging
36 lines • 2 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;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CorrelationIdMiddleware = void 0;
const common_1 = require("@nestjs/common");
const crypto_1 = require("crypto");
const correlation_id_service_1 = require("./correlation-id.service");
const correlation_id_constants_1 = require("./correlation-id.constants");
let CorrelationIdMiddleware = class CorrelationIdMiddleware {
correlationIdService;
constructor(correlationIdService) {
this.correlationIdService = correlationIdService;
}
use(req, res, next) {
const incomingId = req.headers[correlation_id_constants_1.CORRELATION_ID_HEADER];
const correlationId = incomingId || (0, crypto_1.randomUUID)();
this.correlationIdService.run(correlationId, () => {
res.setHeader(correlation_id_constants_1.CORRELATION_ID_HEADER, correlationId);
next();
});
}
};
exports.CorrelationIdMiddleware = CorrelationIdMiddleware;
exports.CorrelationIdMiddleware = CorrelationIdMiddleware = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [correlation_id_service_1.CorrelationIdService])
], CorrelationIdMiddleware);
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