Cook Lens

A full-stack tech blog built with NextJS, Tailwind, Gemini and PostgreSQL.

You can find a live version HERE

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Features

• Oauth2 login with Google and Github
• Analyze ingredients and generate recipes
• Save and share recipes
• Profile page
• Responsive design
• PWA support for Android, IOS and Desktop

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Prerequisites

• Node.js (v18+ recommended)
• npm or yarn
• PostgreSQL instance (local or cloud)
• Github and Google Client ID and Secret
• Pexels API key

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Getting Started

1. Clone the repository

git clone https://github.com/redesu/cook-lens
cd cook-lens

2. Setup

cp .env.example .env   # Create your .env file

npm install
npm run dev            # or: npm start

Warning

Make sure your PostgreSQL instance is running! Check the schematic script in the last step.

Environment Variables (.env):

NEXT_PUBLIC_API_UR=your_api_url
NEXTAUTH_URL=your_nextauth_url
NEXTAUTH_SECRET=your_nextauth_secret

GOOGLE_CLIENT_ID=your_google_client_id
GOOGLE_CLIENT_SECRET=your_google_client_secret
GITHUB_CLIENT_ID=your_github_client_id
GITHUB_CLIENT_SECRET=your_github_client_secret

DB_HOST=your_db_host
DB_USER=your_db_user
DB_PASSWORD=your_db_password
DB_NAME=your_db_name
DB_PORT=your_db_port

PEXELS_API_KEY=your_pexels_api_key

GEMINI_KEY=your_gemini_api_key

3. Create the Schematic in your PostgreSQL instance

The database uses the following schematic

Create the database schema using the script in schema.sql in the project root folder.

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Usage

• Visit http://localhost:3000 to use the app.
• Login using Google or Github to start generating recipes.

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API Endpoints

See app/api for all available endpoints.

• POST /api/ai/analyze-image – Analyze image and return ingredients

• POST /api/ai/generate-recipes – Generate recipes based on ingredients provided

• POST /api/auth – NextAuth callback

• POST /api/recipes – Create a new recipe (auth required)

• GET /api/recipes/:id – Get a recipe by id (auth required)

• POST /api/saved_recipe – Save a recipe (auth required)

• GET /api/saved_recipe – Get a random saved recipe

• GET /api/saved_recipe/:id – Get a saved recipe by id

• GET /api/user/:id – Get user info, saved recipes and generated recipes (auth required)

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Contributing

Pull requests are welcome! For major changes, please open an issue first to discuss what you would like to change.

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License

MIT