LeexDoc - Document Management System

LeexDoc is a comprehensive document management and storage system built with modern web technologies.

Project Structure

Main Directories

leexcode/
├── bin/                    # Development and startup scripts
├── prisma/                 # Database schema and migrations
├── public/                 # Static files (icons, manifest, PWA files)
├── scripts/                # System setup and validation scripts
├── source_files/           # Docker and deployment files
└── src/                    # Main application source code

Configuration Files

• package.json - Project dependencies and scripts
• next.config.ts - Next.js configuration
• tsconfig.json - TypeScript configuration
• eslint.config.mjs - ESLint rules
• postcss.config.mjs - PostCSS configuration
• components.json - UI component configuration

Database (Prisma)

prisma/
├── migrations/             # Database migrations
├── schema.prisma          # Database schema
└── seed.ts               # Database seed data

Main Models:

• User - User information
• Document - Document metadata
• Download - Download status tracking
• UserSetting - User preferences
• PasswordResetToken - Password reset tokens

Frontend Structure (src/)

Application Pages (app/)

app/
├── (auth)/                # Authentication pages
│   ├── forgot-password/
│   └── reset-password/
├── admin/                 # Admin panel
├── api/                   # API endpoints
│   ├── admin/            # Admin APIs
│   ├── auth/             # Authentication APIs
│   ├── documents/        # Document APIs
│   ├── storage/          # Storage APIs
│   └── user/             # User APIs
├── documents/            # Document listing page
├── downloads/            # Downloaded files
├── upload/               # File upload page
├── settings/             # User settings
└── archive/              # Archive page

Components (components/)

components/
├── document-viewer/       # Document viewing components
│   ├── PDFViewer.tsx
│   ├── ImageViewer.tsx
│   ├── VideoPlayer.tsx
│   ├── AudioPlayer.tsx
│   └── TextViewer.tsx
├── layout/               # Layout components
├── offline/              # Offline functionality components
├── upload/               # Upload components
└── ui/                   # Basic UI components

Libraries (lib/)

lib/
├── auth/                 # Authentication
├── hooks/                # React hooks
├── security/             # Security functions
├── storage/              # Storage management
├── offline/              # Offline database
├── audio-processing/     # Audio processing
└── validations/          # Form validations

Development Tools (bin/)

• start-dev.mjs - Development server startup
• diagnose.mjs - System diagnosis
• env-validate.mjs - Environment variable validation
• load-env.mjs - Environment variable loading

System Scripts (scripts/)

• setup.sh - System setup
• init-minio.sh - MinIO storage setup
• create-admin.js - Admin user creation
• validate-system.js - System validation

Features

Document Management

• PDF, image, video, audio file support
• Category-based organization
• Tag system
• Search and filtering

Security

• JWT-based authentication
• Password reset system
• File security validation
• Rate limiting

Storage

• S3-compatible storage (MinIO/AWS S3)
• Local disk storage option
• Thumbnail generation
• File metadata management

PWA Support

• Offline functionality
• Service Worker
• App manifest
• Push notifications

Media Processing

• Audio file waveform generation
• Video thumbnail extraction
• FFmpeg integration
• Metadata extraction

Technology Stack

• Frontend: Next.js 15, React 19, TypeScript
• Styling: Tailwind CSS, Radix UI
• Backend: Next.js API Routes
• Database: PostgreSQL, Prisma ORM
• Storage: AWS S3 / MinIO
• Cache: Redis, BullMQ
• Authentication: NextAuth.js
• PWA: Next-PWA, Workbox
• Media Processing: FFmpeg, Sharp
• Testing: Vitest, Playwright

Dependencies

Main Dependencies

• Next.js and React ecosystem
• Prisma ORM and PostgreSQL client
• AWS SDK (S3 integration)
• NextAuth.js (authentication)
• BullMQ (queue management)
• FFmpeg (media processing)

UI Libraries

• Radix UI components
• Lucide React (icons)
• React Dropzone (file upload)
• Zustand (state management)

This project is a scalable and secure document management system designed according to modern web development standards.