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Backend Dependencies

Core Dependencies

Framework and Core Libraries

  • @nestjs/common: ^10.0.0
  • Core NestJS framework providing decorators, pipes, and filters
  • @nestjs/core: ^10.4.18
  • Core NestJS runtime for dependency injection and module system
  • @nestjs/platform-express: ^10.4.18
  • Express integration for HTTP server handling
  • @nestjs/config: ^3.1.1
  • Configuration module for managing environment variables
  • @nestjs/websockets: ^10.4.18
  • WebSocket integration for real-time communication
  • @nestjs/platform-socket.io: ^10.4.18
  • Socket.IO adapter for WebSockets
  • @nestjs/platform-ws: ^10.4.18
  • WebSocket adapter for NestJS
  • @nestjs/microservices: ^10.4.18
  • Microservices support for NestJS
  • @nestjs/event-emitter: ^2.1.1
  • Event emitter for NestJS applications
  • @nestjs/mongoose: ^10.1.0
  • MongoDB integration for NestJS
  • @nestjs/axios: ^4.0.0
  • Axios HTTP client integration for NestJS

TypeScript and Runtime

  • typescript: ^5.3.3
  • TypeScript language support and compiler
  • reflect-metadata: ^0.2.1
  • Metadata reflection API for TypeScript decorators
  • rxjs: ^7.8.1
  • Reactive Extensions for JavaScript, used for event handling and streams

Authentication

  • @nestjs/jwt: ^11.0.0
  • JWT implementation for secure authentication
  • @nestjs/passport: ^11.0.5
  • Authentication middleware based on Passport
  • passport: ^0.7.0
  • Authentication middleware for Node.js
  • passport-jwt: ^4.0.1
  • Passport strategy for JWT authentication

Queue Management

  • @nestjs/bull: ^10.2.3
  • Bull queue integration for NestJS
  • bull: ^4.16.5
  • Redis-based queue for background job processing
  • bullmq: ^5.53.2
  • Modern Redis-based queue for Node.js

Database and ORM

  • mongoose: ^8.12.1
  • MongoDB object data modeling
  • mongodb: ^6.14.2
  • MongoDB driver
  • drizzle-orm: ^0.36.4
  • TypeScript ORM for SQL databases
  • pg: ^8.13.1
  • PostgreSQL client
  • mssql: ^11.0.1
  • Microsoft SQL Server client

Redis

  • @liaoliaots/nestjs-redis: ^10.0.0
  • Redis module for NestJS
  • ioredis: ^5.3.2
  • Redis client for Node.js

Azure Integration

  • @azure/storage-blob: ^12.17.0
  • Azure Blob Storage client for document storage
  • @azure/ai-form-recognizer: ^5.0.0
  • Azure Form Recognizer for document parsing
  • @azure/cognitiveservices-computervision: ^8.2.0
  • Azure Computer Vision for image analysis
  • @azure/openai: ^2.0.0
  • Azure OpenAI service client for AI functionalities
  • @azure/core-auth: ^1.9.0
  • Core authentication library for Azure services
  • @azure/core-rest-pipeline: ^1.18.2
  • REST request pipeline for Azure services
  • @azure/identity: ^4.8.0
  • Authentication library for Azure identity
  • @azure/monitor-query: ^1.3.1
  • Azure Monitor query client
  • @azure/ms-rest-js: ^2.7.0
  • Azure REST client runtime

AI and LLM Integration

  • @langchain/anthropic: ^0.2.0
  • LangChain integration for Anthropic models
  • @langchain/azure-openai: ^0.0.11
  • Azure OpenAI integration for LangChain
  • @langchain/community: ^0.2.0
  • Community extensions for LangChain
  • @langchain/core: ^0.2.36
  • Core LangChain functionality
  • @langchain/openai: ^0.2.0
  • LangChain integration for OpenAI models
  • @langchain/pinecone: ^0.0.3
  • Pinecone integration for LangChain vector stores
  • @pinecone-database/pinecone: ^2.0.0
  • Pinecone vector database client
  • openai: ^4.26.0
  • OpenAI API client library

Document Processing

  • libreoffice-convert: ^1.6.1
  • LibreOffice document conversion
  • llama-parse: ^0.1.0
  • Document parsing library
  • mammoth: ^1.9.0
  • DOCX to HTML conversion
  • mupdf: ^1.2.0
  • PDF processing library
  • pdf-lib: ^1.17.1
  • Library for creating and modifying PDF documents
  • pdf-parse: ^1.1.1
  • Library for extracting text from PDF documents
  • sharp: ^0.33.5
  • Image processing library

Utilities

  • axios: ^1.9.0
  • HTTP client
  • class-transformer: ^0.5.1
  • Object transformation
  • class-validator: ^0.14.1
  • Object validation
  • dotenv: ^16.4.1
  • Environment variable loading
  • form-data: ^4.0.1
  • Form data handling
  • p-queue: ^8.1.0
  • Promise queue with concurrency control
  • short-uuid: ^5.2.0
  • Short UUID generation
  • uuid: ^9.0.1
  • UUID generation
  • ws: ^8.16.0
  • WebSocket implementation
  • zod-to-json-schema: ^3.24.3
  • Convert Zod schemas to JSON Schema

Real-time Collaboration

  • yjs: ^13.5.42
  • Shared data types for collaborative editing
  • y-websocket: ^2.1.0
  • WebSocket provider for Yjs
  • y-protocols: ^1.0.5
  • Communication protocols for Yjs
  • lib0: ^0.2.52
  • Utility library for Yjs
  • socket.io: ^4.8.1
  • Real-time bidirectional event-based communication
  • ws: ^8.16.0
  • WebSocket implementation for Node.js

Document Processing

  • llama-parse: ^0.1.0
  • Document parsing library
  • pdf-lib: ^1.17.1
  • Library for creating and modifying PDF documents
  • pdf-parse: ^1.1.1
  • Library for extracting text from PDF documents
  • sharp: ^0.33.5
  • Image processing library
  • libreoffice-convert: ^1.6.1
  • LibreOffice document conversion
  • mammoth: ^1.9.0
  • DOCX to HTML conversion
  • mupdf: ^1.2.0
  • PDF processing library

Job Processing

  • @nestjs/bull: ^11.0.2
  • Bull queue integration for NestJS
  • bull: ^4.16.5
  • Queue system with Redis backend
  • p-queue: ^8.1.0
  • Promise queue with concurrency control

Validation and Transformation

  • class-validator: ^0.14.1
  • Decorator-based validation for classes
  • class-transformer: ^0.5.1
  • Class transformation and serialisation
  • zod-to-json-schema: ^3.24.3
  • Convert Zod schemas to JSON Schema

Utilities

  • uuid: ^9.0.1
  • UUID generation
  • short-uuid: ^5.2.0
  • Shorter UUIDs
  • axios: ^1.7.9
  • HTTP client for making requests
  • dotenv: ^16.4.1
  • Loading environment variables from .env files
  • form-data: ^4.0.1
  • Form data handling for multipart requests

Development Dependencies

NestJS Development Tools

  • @nestjs/cli: ^10.3.0
  • Command Line Interface for NestJS projects
  • @nestjs/schematics: ^10.1.0
  • Schematics for NestJS CLI
  • @nestjs/testing: ^10.4.18
  • Testing utilities for NestJS

TypeScript and Compilation

  • @swc/cli: ^0.3.0
  • Swift compiler CLI
  • @swc/core: ^1.3.107
  • Swift compiler core
  • ts-loader: ^9.5.1
  • TypeScript loader for webpack
  • ts-node: ^10.9.2
  • TypeScript execution environment for Node.js
  • tsconfig-paths: ^4.2.0
  • Loading modules according to tsconfig paths

Testing

  • jest: ^29.7.0
  • Testing framework
  • ts-jest: ^29.1.2
  • Jest transformer for TypeScript
  • supertest: ^6.3.4
  • HTTP assertions for API testing

Code Quality

  • eslint: ^8.56.0
  • JavaScript and TypeScript linter
  • @typescript-eslint/eslint-plugin: ^6.19.1
  • ESLint rules for TypeScript
  • @typescript-eslint/parser: ^6.19.1
  • TypeScript parser for ESLint
  • prettier: ^3.2.4
  • Code formatter
  • eslint-config-prettier: ^9.1.0
  • Prettier integration for ESLint
  • eslint-plugin-prettier: ^5.1.3
  • Runs Prettier as an ESLint rule

Type Definitions

  • @types/node: ^20.11.10
  • TypeScript definitions for Node.js
  • @types/express: ^4.17.21
  • TypeScript definitions for Express
  • @types/jest: ^29.5.14
  • TypeScript definitions for Jest
  • @types/passport-jwt: ^4.0.1
  • TypeScript definitions for Passport JWT
  • @types/socket.io: ^3.0.1
  • TypeScript definitions for Socket.IO
  • @types/ws: ^8.5.10
  • TypeScript definitions for ws
  • @types/uuid: ^10.0.0
  • TypeScript definitions for UUID