Configuration Reference

# Create .env file in project root
GEMINI_API_KEY=your_gemini_api_key_here

import { defineConfig } from 'astro/config';
import vercel from '@astrojs/vercel';

export default defineConfig({
  output: 'server',
  adapter: vercel(),
});

{
  "scripts": {
    "dev": "astro dev",
    "build": "astro build",
    "preview": "astro preview",
    "astro": "astro"
  }
}

{
  "dependencies": {
    "@astrojs/vercel": "^9.0.4",
    "@google/genai": "^1.42.0",
    "astro": "^5.17.1"
  },
  "trustedDependencies": [
    "protobufjs"
  ]
}

const LIMIT = 5;
const WINDOW_MS = 24 * 60 * 60 * 1000; // 24 hours
const STORAGE_KEY = 'tarot_usage';

function getUsage(): { count: number; firstUse: number } {
  try {
    const raw = localStorage.getItem(STORAGE_KEY);
    if (raw) return JSON.parse(raw);
  } catch {}
  return { count: 0, firstUse: Date.now() };
}

function incrementUsage(): void {
  const usage = getUsage();
  const now = Date.now();
  const reset = now - usage.firstUse >= WINDOW_MS;
  localStorage.setItem(STORAGE_KEY, JSON.stringify({
    count: reset ? 1 : usage.count + 1,
    firstUse: reset ? now : usage.firstUse,
  }));
}

function getRemainingReadings(): number {
  const usage = getUsage();
  if (Date.now() - usage.firstUse >= WINDOW_MS) return LIMIT;
  return Math.max(0, LIMIT - usage.count);
}

{
  "buildCommand": "bun build",
  "devCommand": "bun dev",
  "installCommand": "bun install",
  "framework": "astro",
  "outputDirectory": "dist",
  "regions": ["iad1"],
  "functions": {
    "src/pages/**/*.astro": {
      "maxDuration": 10,
      "memory": 1024
    }
  },
  "headers": [
    {
      "source": "/cards/(.*)",
      "headers": [
        {
          "key": "Cache-Control",
          "value": "public, max-age=31536000, immutable"
        }
      ]
    }
  ]
}