common-core-pkg/dist/interceptors/logging.interceptor.js

Common package for all the utils

"use strict";
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.LoggingInterceptor = void 0;
const common_1 = require("@nestjs/common");
const rxjs_1 = require("rxjs");
const uuid_1 = require("uuid");
const request_context_1 = require("../request-context");
const maskedFields = ['password', 'token'];
function maskSensitive(data) {
    if (typeof data !== 'object' || !data)
        return data;
    const cloned = { ...data };
    for (const key of maskedFields) {
        if (cloned[key])
            cloned[key] = '[***]';
    }
    return cloned;
}
let LoggingInterceptor = class LoggingInterceptor {
    constructor() {
        this.logger = new common_1.Logger('HTTP');
        this.skipRoutes = ['/health', '/favicon.ico'];
    }
    intercept(context, next) {
        const req = context.switchToHttp().getRequest();
        const res = context.switchToHttp().getResponse();
        const { method, url, body, query, params } = req;
        if (this.skipRoutes.includes(url)) {
            return next.handle();
        }
        const requestId = (0, uuid_1.v4)();
        (0, request_context_1.setRequestId)(requestId);
        const start = Date.now();
        return next.handle().pipe((0, rxjs_1.tap)((responseData) => {
            const duration = Date.now() - start;
            const log = {
                requestId,
                method,
                url,
                statusCode: res.statusCode,
                duration: `${duration}ms`,
                query,
                params,
                body: maskSensitive(body),
                response: maskSensitive(responseData),
            };
            this.logger.log(`${method} ${url} - ${res.statusCode} (${duration}ms)`, requestId);
            this.logger.debug(JSON.stringify(log));
        }));
    }
};
exports.LoggingInterceptor = LoggingInterceptor;
exports.LoggingInterceptor = LoggingInterceptor = __decorate([
    (0, common_1.Injectable)()
], LoggingInterceptor);
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