@ahmedhegazee/nestjs-telescope/dist/telescope/devtools/bridge/devtools-bridge.service.js

Advanced observability and monitoring solution for NestJS applications with ML-powered analytics, enterprise features, and production-ready scaling

"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);
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    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);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var DevToolsBridgeService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DevToolsBridgeService = void 0;
const common_1 = require("@nestjs/common");
const telescope_service_1 = require("../../core/services/telescope.service");
const uuid_1 = require("uuid");
let DevToolsBridgeService = DevToolsBridgeService_1 = class DevToolsBridgeService {
    constructor(telescopeService, config) {
        this.telescopeService = telescopeService;
        this.config = config;
        this.logger = new common_1.Logger(DevToolsBridgeService_1.name);
    }
    async onModuleInit() {
        if (!this.config.devtools.enabled) {
            this.logger.log('DevTools integration disabled');
            return;
        }
        this.logger.log('DevTools bridge service initialized');
        this.startDataCollection();
    }
    async processDevToolsEntry(entry, type) {
        try {
            const telescopeEntry = this.transformToTelescopeFormat(entry, type);
            await this.telescopeService.record(telescopeEntry);
            this.logger.debug(`Processed DevTools entry: ${type}`);
        }
        catch (error) {
            this.logger.error(`Failed to process DevTools entry: ${error.message}`);
        }
    }
    transformToTelescopeFormat(entry, type) {
        return {
            id: `devtools_${(0, uuid_1.v4)()}`,
            type: `devtools-${type}`,
            familyHash: this.generateFamilyHash(entry),
            content: this.sanitizeContent(entry),
            tags: ['devtools', type],
            timestamp: new Date(),
            sequence: Date.now()
        };
    }
    generateFamilyHash(entry) {
        const str = JSON.stringify(entry);
        let hash = 0;
        for (let i = 0; i < str.length; i++) {
            const char = str.charCodeAt(i);
            hash = ((hash << 5) - hash) + char;
            hash = hash & hash;
        }
        return Math.abs(hash).toString(16);
    }
    sanitizeContent(content) {
        try {
            return JSON.parse(JSON.stringify(content));
        }
        catch (error) {
            return { error: 'Failed to serialize content', original: String(content) };
        }
    }
    startDataCollection() {
        setInterval(async () => {
            try {
                await this.collectDevToolsData();
            }
            catch (error) {
                this.logger.error(`DevTools data collection failed: ${error.message}`);
            }
        }, 30000);
    }
    async collectDevToolsData() {
        const mockGraph = {
            modules: ['AppModule', 'TelescopeModule', 'DevtoolsModule'],
            dependencies: ['@nestjs/common', '@nestjs/core', '@nestjs/devtools-integration'],
            timestamp: new Date()
        };
        const mockPerformance = {
            memoryUsage: process.memoryUsage(),
            uptime: process.uptime(),
            timestamp: new Date()
        };
        await this.processDevToolsEntry(mockGraph, 'dependency-graph');
        await this.processDevToolsEntry(mockPerformance, 'performance-metrics');
    }
};
exports.DevToolsBridgeService = DevToolsBridgeService;
exports.DevToolsBridgeService = DevToolsBridgeService = DevToolsBridgeService_1 = __decorate([
    (0, common_1.Injectable)(),
    __param(1, (0, common_1.Inject)('TELESCOPE_CONFIG')),
    __metadata("design:paramtypes", [telescope_service_1.TelescopeService, Object])
], DevToolsBridgeService);
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