Dockerfile.iptv-worker

# IPTV Cache Worker Dockerfile
# Lightweight container for background IPTV playlist caching

FROM node:22-alpine

RUN corepack enable && corepack prepare pnpm@latest --activate

WORKDIR /app

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install all dependencies (need dev deps for tsx)
RUN pnpm install --frozen-lockfile

# Copy worker source files
COPY workers ./workers
COPY src/lib/iptv ./src/lib/iptv
COPY tsconfig.json ./

# Set environment
ENV NODE_ENV=production

# Health check - verify worker is running by checking Redis status key
HEALTHCHECK --interval=60s --timeout=10s --start-period=30s --retries=3 \
  CMD node -e "const Redis = require('ioredis'); const r = new Redis(process.env.REDIS_URL); r.get('iptv:worker:last_run').then(v => process.exit(v && Date.now() - parseInt(v) < 1200000 ? 0 : 1)).catch(() => process.exit(1))"

# Run the worker
CMD ["pnpm", "iptv-worker"]