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.env.example
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.env.example
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# LandPPT Configuration Example
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# Copy this file to .env and configure your settings
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# =============================================================================
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# AI Provider Configuration
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# =============================================================================
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# Default AI provider to use (openai, anthropic, google, azure_openai, ollama)
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# For production use, configure one of the real AI providers
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DEFAULT_AI_PROVIDER=openai
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# Model role overrides (optional)
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DEFAULT_MODEL_PROVIDER=
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DEFAULT_MODEL_NAME=
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OUTLINE_MODEL_PROVIDER=
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OUTLINE_MODEL_NAME=
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CREATIVE_MODEL_PROVIDER=
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CREATIVE_MODEL_NAME=
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IMAGE_PROMPT_MODEL_PROVIDER=
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IMAGE_PROMPT_MODEL_NAME=
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SLIDE_GENERATION_MODEL_PROVIDER=
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SLIDE_GENERATION_MODEL_NAME=
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EDITOR_ASSISTANT_MODEL_PROVIDER=
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EDITOR_ASSISTANT_MODEL_NAME=
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TEMPLATE_GENERATION_MODEL_PROVIDER=
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TEMPLATE_GENERATION_MODEL_NAME=
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# OpenAI Configuration
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# Get your API key from: https://platform.openai.com/api-keys
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OPENAI_API_KEY=your_openai_api_key_here
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OPENAI_MODEL=gpt-3.5-turbo
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OPENAI_BASE_URL=https://api.openai.com/v1
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# Anthropic Configuration
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# Get your API key from: https://console.anthropic.com/
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ANTHROPIC_API_KEY=your_anthropic_api_key_here
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ANTHROPIC_MODEL=claude-3-haiku-20240307
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# Google Gemini Configuration
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# Get your API key from: https://aistudio.google.com/app/apikey
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GOOGLE_API_KEY=your_google_api_key_here
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GOOGLE_BASE_URL=https://generativelanguage.googleapis.com
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GOOGLE_MODEL=gemini-1.5-flash
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# Azure OpenAI Configuration
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# Set up Azure OpenAI service and get your credentials
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AZURE_OPENAI_API_KEY=your_azure_openai_key_here
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AZURE_OPENAI_ENDPOINT=https://your-resource.openai.azure.com/
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AZURE_OPENAI_DEPLOYMENT_NAME=your_deployment_name
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AZURE_OPENAI_API_VERSION=2024-02-15-preview
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# Ollama Configuration (for local models)
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# Install Ollama from: https://ollama.ai/
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# Then run: ollama pull llama2
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OLLAMA_BASE_URL=http://localhost:11434
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OLLAMA_MODEL=llama2
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# Tavily API Configuration (for research functionality)
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# Get your API key from: https://tavily.com/
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TAVILY_API_KEY=your_tavily_api_key_here
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TAVILY_MAX_RESULTS=10
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TAVILY_SEARCH_DEPTH=advanced
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# Optional: Comma-separated domains to include/exclude
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# TAVILY_INCLUDE_DOMAINS=wikipedia.org,arxiv.org
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# TAVILY_EXCLUDE_DOMAINS=example.com
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# SearXNG Configuration (for research functionality)
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# SearXNG instance host URL (e.g., http://localhost:8888 or https://searx.example.com)
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SEARXNG_HOST=
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SEARXNG_MAX_RESULTS=10
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SEARXNG_LANGUAGE=auto
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SEARXNG_TIMEOUT=30
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# Research Configuration
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# Available providers: tavily, searxng, both
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RESEARCH_PROVIDER=tavily
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# Enable deep content extraction from web pages
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RESEARCH_ENABLE_CONTENT_EXTRACTION=true
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# Maximum content length to extract from each page
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RESEARCH_MAX_CONTENT_LENGTH=5000
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# Timeout for content extraction requests (seconds)
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RESEARCH_EXTRACTION_TIMEOUT=30
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# PDF to PPTX Conversion Configuration
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# Apryse SDK License Key for PDF to PowerPoint conversion
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# Get your license key from: https://docs.apryse.com/
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APRYSE_LICENSE_KEY=your_apryse_license_key_here
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# SiliconFlow API Configuration (for AI image generation)
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# Get your API key from: https://siliconflow.cn/
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SILICONFLOW_API_KEY=your_siliconflow_api_key_here
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# Pixabay API Configuration (for network image search)
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# Get your API key from: https://pixabay.com/api/docs/
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PIXABAY_API_KEY=your_pixabay_api_key_here
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# Unsplash API Configuration (for network image search)
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# Get your access key from: https://unsplash.com/developers
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UNSPLASH_ACCESS_KEY=your_unsplash_access_key_here
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# Pollinations API Configuration (for AI image generation)
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# Pollinations is a free service, but tokens provide additional features
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POLLINATIONS_API_BASE=https://image.pollinations.ai
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# Optional API token for removing logo and higher limits
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POLLINATIONS_API_TOKEN=your_pollinations_token_here
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# Optional referrer identifier for authentication and analytics
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POLLINATIONS_REFERRER=LandPPT
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# Model selection: flux (default, high quality), turbo (fast), gptimage (supports transparency)
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POLLINATIONS_MODEL=flux
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# =============================================================================
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# AI Generation Parameters
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# =============================================================================
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# Maximum tokens to generate (adjust based on your needs and costs)
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MAX_TOKENS=8192
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# Temperature for generation (0.0 = deterministic, 1.0 = creative)
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TEMPERATURE=0.7
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# Top-p sampling parameter (nucleus sampling)
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TOP_P=1.0
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# =============================================================================
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# Application Configuration
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# =============================================================================
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# Server settings
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HOST=0.0.0.0
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PORT=8000
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DEBUG=false
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RELOAD=false
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# Security settings
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SECRET_KEY=your-very-secure-secret-key-change-this-in-production
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ACCESS_TOKEN_EXPIRE_MINUTES=300
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# File upload settings
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MAX_FILE_SIZE=10485760
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UPLOAD_DIR=uploads
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# Cache settings
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CACHE_TTL=3600
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# Database settings (for future use)
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DATABASE_URL=sqlite:///./landppt.db
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# =============================================================================
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# Feature Flags
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# =============================================================================
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# Enable network mode for enhanced content (future feature)
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ENABLE_NETWORK_MODE=true
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# Enable local model support
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ENABLE_LOCAL_MODELS=false
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# Enable streaming responses (future feature)
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ENABLE_STREAMING=true
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# =============================================================================
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# Image Service Configuration
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# =============================================================================
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# Enable image service functionality
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ENABLE_IMAGE_SERVICE=false
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# Enable local image hosting
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ENABLE_LOCAL_IMAGES=false
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# Enable network image search
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ENABLE_NETWORK_SEARCH=true
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# Enable AI image generation
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ENABLE_AI_GENERATION=false
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# Smart image selection for local images
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LOCAL_IMAGES_SMART_SELECTION=true
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# Enable smart image selection across all sources
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ENABLE_SMART_IMAGE_SELECTION=true
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# Maximum images per slide configuration
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MAX_LOCAL_IMAGES_PER_SLIDE=2
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MAX_NETWORK_IMAGES_PER_SLIDE=1
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MAX_AI_IMAGES_PER_SLIDE=2
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MAX_TOTAL_IMAGES_PER_SLIDE=1
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# Default providers
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# Available AI image providers: dalle, siliconflow, pollinations
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DEFAULT_AI_IMAGE_PROVIDER=pollinations
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DEFAULT_NETWORK_SEARCH_PROVIDER=pixabay
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# SearXNG Configuration
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SEARXNG_HOST=
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# AI image generation quality (standard, high)
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AI_IMAGE_QUALITY=standard
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# =============================================================================
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# Logging Configuration
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# =============================================================================
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# Log level (DEBUG, INFO, WARNING, ERROR)
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LOG_LEVEL=INFO
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# Log AI requests and responses (be careful with sensitive data)
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# Set to true only for debugging, false for production
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LOG_AI_REQUESTS=false
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