Dockerfile

# Hugging Face Spaces (Docker SDK) build.
# Place this file as ./Dockerfile at the Space repo root.
# Space layout mirrors the monorepo: package.json + package-lock.json +
# packages/ + web/shared + web/backend (see deploy-hf-space job).
FROM node:22-slim

SHELL ["/bin/bash", "-o", "pipefail", "-c"]
# hadolint ignore=DL3008
RUN set -ex; \
    export DEBIAN_FRONTEND=noninteractive; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
    python3 python3-pip python3-full ffmpeg curl unzip; \
    rm -rf /var/lib/apt/lists/*

# yt-dlp toolchain in a world-readable venv
RUN python3 -m venv /opt/tool-venv \
    && /opt/tool-venv/bin/pip install --no-cache-dir --upgrade pip \
    && /opt/tool-venv/bin/pip install --no-cache-dir --upgrade --pre \
    yt-dlp kaggle yt-dlp-getpot-wpc

# reuse node user (uid 1000) hf expects
RUN mkdir -p /home/node/app && chown node:node /home/node/app
USER node
ENV HOME=/home/node \
    PATH=/home/node/.deno/bin:/opt/tool-venv/bin:/home/node/.local/bin:$PATH
WORKDIR $HOME/app

RUN curl -fsSL https://deno.land/install.sh | sh

# single root lockfile; -w keeps the image lean (no mobile/frontend deps)
COPY --chown=node:node package.json package-lock.json ./
COPY --chown=node:node web/shared/package.json ./web/shared/
COPY --chown=node:node web/backend/package.json ./web/backend/
COPY --chown=node:node packages/extractors/package.json ./packages/extractors/
RUN npm ci --ignore-scripts -w web/backend -w web/shared -w packages/extractors

COPY --chown=node:node web/shared/ ./web/shared/
COPY --chown=node:node packages/extractors/ ./packages/extractors/
RUN (cd packages/extractors && npm run build)

WORKDIR $HOME/app/web/backend
COPY --chown=node:node web/backend/ ./
RUN npx tsc && mkdir -p temp

ENV PORT=7860 \
    API_ONLY=true \
    NODE_ENV=production
EXPOSE 7860

CMD ["node", "--import", "./dist/backend/src/instrument.js", "dist/backend/src/app.js"]