Add Paid Features

.env.local.example

@@ -0,0 +1,118 @@
+# Environment Variables for Monadic DNA Explorer
+# Copy this file to .env.local and fill in your values
+
+# =============================================================================
+# NILLION API - Required for AI features (nilAI provider)
+# =============================================================================
+# Get your API key from: https://nillion.com
+# NOTE: This is only needed for the nilAI provider. Ollama and HuggingFace
+# providers are configured in the UI (Menu Bar > AI Settings).
+NILLION_API_KEY=your_api_key_here
+
+# =============================================================================
+# DATABASE - PostgreSQL (optional, for vector similarity search)
+# =============================================================================
+# If not provided, app will fall back to in-memory storage
+# POSTGRES_URL=postgresql://user:password@localhost:5432/gwasifier
+
+# =============================================================================
+# AUTHENTICATION - Dynamic.xyz (for wallet connection)
+# =============================================================================
+NEXT_PUBLIC_DYNAMIC_ENVIRONMENT_ID=your_dynamic_environment_id_here
+
+# =============================================================================
+# BLOCKCHAIN PAYMENTS - Alchemy indexer API
+# =============================================================================
+# Get your API key from: https://www.alchemy.com/
+ALCHEMY_API_KEY=your_alchemy_api_key
+
+# EVM payment wallet address (same address used across all EVM chains)
+# This is where users send their stablecoin payments on Ethereum, Base, Arbitrum, Optimism, Polygon
+# NEXT_PUBLIC_ prefix is required because it's displayed in the browser UI
+# Format: 0x... (42 characters, EVM address)
+# Note: For future non-EVM chains (Solana, Monad, etc.), add separate variables like:
+#       NEXT_PUBLIC_SOLANA_PAYMENT_WALLET_ADDRESS, NEXT_PUBLIC_MONAD_PAYMENT_WALLET_ADDRESS
+NEXT_PUBLIC_EVM_PAYMENT_WALLET_ADDRESS=0x0000000000000000000000000000000000000000
+
+# Stablecoin contract addresses (standard addresses, don't change unless deploying new token)
+
+# USDC contracts
+USDC_CONTRACT_ETHEREUM=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
+USDC_CONTRACT_BASE=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
+USDC_CONTRACT_ARBITRUM=0xaf88d065e77c8cC2239327C5EDb3A432268e5831
+USDC_CONTRACT_OPTIMISM=0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85
+USDC_CONTRACT_POLYGON=0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359
+
+NEXT_PUBLIC_USDC_CONTRACT_ETHEREUM=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
+NEXT_PUBLIC_USDC_CONTRACT_BASE=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
+NEXT_PUBLIC_USDC_CONTRACT_ARBITRUM=0xaf88d065e77c8cC2239327C5EDb3A432268e5831
+NEXT_PUBLIC_USDC_CONTRACT_OPTIMISM=0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85
+NEXT_PUBLIC_USDC_CONTRACT_POLYGON=0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359
+
+# USDT contracts
+USDT_CONTRACT_ETHEREUM=0xdAC17F958D2ee523a2206206994597C13D831ec7
+USDT_CONTRACT_BASE=0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2
+USDT_CONTRACT_ARBITRUM=0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9
+USDT_CONTRACT_OPTIMISM=0x94b008aA00579c1307B0EF2c499aD98a8ce58e58
+USDT_CONTRACT_POLYGON=0xc2132D05D31c914a87C6611C10748AEb04B58e8F
+
+NEXT_PUBLIC_USDT_CONTRACT_ETHEREUM=0xdAC17F958D2ee523a2206206994597C13D831ec7
+NEXT_PUBLIC_USDT_CONTRACT_BASE=0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2
+NEXT_PUBLIC_USDT_CONTRACT_ARBITRUM=0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9
+NEXT_PUBLIC_USDT_CONTRACT_OPTIMISM=0x94b008aA00579c1307B0EF2c499aD98a8ce58e58
+NEXT_PUBLIC_USDT_CONTRACT_POLYGON=0xc2132D05D31c914a87C6611C10748AEb04B58e8F
+
+# DAI contracts
+DAI_CONTRACT_ETHEREUM=0x6B175474E89094C44Da98b954EedeAC495271d0F
+DAI_CONTRACT_BASE=0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb
+DAI_CONTRACT_ARBITRUM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
+DAI_CONTRACT_OPTIMISM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
+DAI_CONTRACT_POLYGON=0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063
+
+NEXT_PUBLIC_DAI_CONTRACT_ETHEREUM=0x6B175474E89094C44Da98b954EedeAC495271d0F
+NEXT_PUBLIC_DAI_CONTRACT_BASE=0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb
+NEXT_PUBLIC_DAI_CONTRACT_ARBITRUM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
+NEXT_PUBLIC_DAI_CONTRACT_OPTIMISM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
+NEXT_PUBLIC_DAI_CONTRACT_POLYGON=0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063
+
+# =============================================================================
+# STRIPE PAYMENTS - Credit/Debit Card Payments
+# =============================================================================
+# Get your API keys from: https://dashboard.stripe.com/apikeys
+# Use test keys for development (sk_test_..., pk_test_...)
+# Use live keys for production (sk_live_..., pk_live_...)
+
+# Server-side secret key (NEVER expose in client code)
+STRIPE_SECRET_KEY=sk_test_your_stripe_secret_key
+
+# Client-side publishable key (safe to expose in browser)
+NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=pk_test_your_stripe_publishable_key
+
+# Stripe price ID for monthly subscription ($4.99/month recurring)
+# Get this from: https://dashboard.stripe.com/products (click your product → copy Price ID)
+# Format: price_... (NOT prod_...)
+STRIPE_PRICE_ID=price_your_price_id_here
+
+# NOTE: Subscriptions are verified via direct Stripe API queries
+# No webhook configuration or database storage required
+
+# =============================================================================
+# STABLECOIN PRICING
+# =============================================================================
+# All stablecoins (USDC, USDT, DAI) are assumed to be pegged 1:1 with USD
+# No historical price lookups needed
+
+# =============================================================================
+# SUBSCRIPTION SETTINGS
+# =============================================================================
+# Subscription price (used for calculating days purchased)
+MONTHLY_SUBSCRIPTION_PRICE=4.99
+
+# Subscription cache duration in hours (default: 1 hour)
+# How long to cache subscription status in localStorage before re-checking blockchain
+NEXT_PUBLIC_SUBSCRIPTION_CACHE_HOURS=1
+
+# =============================================================================
+# ANALYTICS (optional)
+# =============================================================================
+# NEXT_PUBLIC_PLAUSIBLE_DOMAIN=your_domain.com

.gitignore

@@ -36,3 +36,6 @@ yarn-error.log*
 /.idea/
 /localdata/gwas_catalog.sqlite
 /localdata/gwas_catalog_v1.0.2-associations_e115_r2025-09-15.tsv
+/localdata/gwas_catalog_v1.0.2-associations_e115_r2025-09-15.tsv.gz
+/venv/
+/embeddings_backup.npz