TRIA - AI Fashion Try-On Marketplace

AI-powered platform connecting influencers and brands with virtual try-on capabilities, intelligent ad generation, campaign management, and collaboration features.

Features

• Virtual Try-On Generation: AI-powered virtual try-on with face preservation
• Ad Generation: Intelligent ad composition with quality rating
• Campaign Management: Create and manage marketing campaigns
• Collaboration System: Connect brands with influencers
• Product Management: Manage product catalogs
• AI Recommendations: Product recommendations based on influencer profiles
• Fashion Buddy: AI fashion assistant for styling advice

Tech Stack

• Framework: Next.js 15 with App Router
• Database: PostgreSQL (Supabase)
• ORM: Prisma
• Authentication: Supabase Auth
• Storage: Supabase Storage
• AI Services: OpenAI, Nano Banana, Google Gemini
• UI: Tailwind CSS + shadcn/ui
• State Management: Zustand + TanStack Query

Getting Started

Prerequisites

• Node.js 18+
• PostgreSQL database (or Supabase account)
• API keys for:
  • OpenAI
  • Nano Banana
  • Google Gemini

Installation

1. Clone the repository:

git clone <repository-url>
cd tria-production-pilot

2. Install dependencies:

npm install

3. Set up environment variables:

cp .env.example .env.local

Fill in your environment variables in .env.local.

4. Set up the database:

npx prisma generate
npx prisma db push

5. Run the development server:

npm run dev

Open http://localhost:3000 in your browser.

Project Structure

src/
├── app/                    # Next.js App Router pages
│   ├── (auth)/            # Authentication pages
│   ├── (influencer)/      # Influencer dashboard pages
│   ├── (brand)/           # Brand dashboard pages
│   └── api/               # API routes
├── components/            # React components
│   ├── ui/               # shadcn/ui components
│   └── ...               # Feature components
├── lib/                   # Utility libraries
│   ├── openai.ts         # OpenAI integration
│   ├── nanobanana.ts     # Nano Banana integration
│   ├── gemini.ts         # Gemini integration
│   ├── storage.ts        # Supabase Storage utilities
│   ├── rate-limit.ts     # Rate limiting
│   └── ...
└── prisma/               # Prisma schema and migrations

API Endpoints

Authentication

• POST /api/auth/register - Register new user
• POST /api/auth/login - Login user

Try-On

• POST /api/tryon - Generate virtual try-on

Ads

• POST /api/ads/generate - Generate ad creative
• POST /api/ads/rate - Rate ad quality
• POST /api/ads/improve - Get improvement suggestions

Campaigns

• POST /api/campaigns - Create campaign
• GET /api/campaigns - List campaigns

Collaborations

• POST /api/collaborations - Send collaboration request
• GET /api/collaborations - List collaborations
• PATCH /api/collaborations - Accept/decline collaboration

Products

• POST /api/products - Create product
• GET /api/products - List/search products
• PATCH /api/products - Update product
• DELETE /api/products - Delete product
• GET /api/products/recommend - Get AI recommendations

Fashion Buddy

• POST /api/fashion-buddy/analyze - Analyze outfit
• POST /api/fashion-buddy/chat - Chat with AI assistant

Analytics

• GET /api/analytics/influencer - Influencer analytics
• GET /api/analytics/brand - Brand analytics

Environment Variables

Required environment variables (add to .env.local):

Database & Auth

• DATABASE_URL: PostgreSQL connection string (Supabase Session Pooler URL)
• NEXT_PUBLIC_SUPABASE_URL: Supabase project URL
• NEXT_PUBLIC_SUPABASE_ANON_KEY: Supabase anonymous key
• SUPABASE_SERVICE_ROLE_KEY: Supabase service role key (for server-side operations)
• ADMIN_SIGNUP_CODE: Secret code for creating admin accounts (minimum 6 characters, required for admin registration)

AI Services

• OPENAI_API_KEY: OpenAI API key (for GPT-4o mini prompt generation and GPT-4o image analysis)
• GEMINI_API_KEY: Google Gemini API key (for image generation - Nano Banana / Gemini 3 Pro Image Preview)
• GEMINI_IMAGE_MODEL: (Optional) Default: gemini-3-pro-image-preview. Options:
  • gemini-2.5-flash-image - Fast, 1024px, up to 3 images
  • gemini-3-pro-image-preview - Professional, up to 4K, up to 14 images

AI Model Configuration

The try-on system uses:

• GPT-4o mini: Intelligent prompt generation that analyzes images and creates optimized prompts
• Gemini 3 Pro Image Preview (Nano Banana Pro): High-quality image generation with up to 4K resolution
• Reference Prompts: Stored in src/lib/prompts/reference-prompts.ts for training the prompt generator

Database Schema

The database schema is defined in prisma/schema.prisma. Key models include:

• User - User accounts
• InfluencerProfile - Influencer profiles
• BrandProfile - Brand profiles
• Product - Products
• GenerationJob - Try-on generation jobs
• Campaign - Marketing campaigns
• AdCreative - Generated ad creatives
• CollaborationRequest - Collaboration requests
• Portfolio - Portfolio items
• Notification - User notifications

Deployment

Vercel (Recommended)

1. Push your code to GitHub
2. Import project in Vercel
3. Add environment variables
4. Deploy

Other Platforms

The app can be deployed to any platform that supports Next.js:

• Netlify
• Railway
• AWS Amplify
• etc.

License

MIT