Dockerfile.presenton

# syntax=docker/dockerfile:1.7
# Builds Presenton from source (https://github.com/presenton/presenton)

# ── Stage 0: Clone repo ────────────────────────────────────────────────────
FROM alpine/git AS source
RUN git clone --depth=1 https://github.com/presenton/presenton.git /repo

# ── Stage 1: FastAPI builder ───────────────────────────────────────────────
FROM python:3.11-slim-bookworm AS fastapi-builder

WORKDIR /app/servers/fastapi

ENV UV_COMPILE_BYTECODE=1 \
    UV_LINK_MODE=copy

RUN python -m venv --without-pip /opt/venv \
    && pip install --no-cache-dir uv

COPY --from=source /repo/servers/fastapi/pyproject.toml /repo/servers/fastapi/uv.lock ./
RUN uv export --frozen --no-dev --no-emit-project -o /tmp/requirements.txt \
    && uv pip install --python /opt/venv/bin/python -r /tmp/requirements.txt

COPY --from=source /repo/servers/fastapi /app/servers/fastapi
RUN uv pip install --python /opt/venv/bin/python --no-deps .

RUN uv pip install --python /opt/venv/bin/python \
    "https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.8.0/en_core_web_sm-3.8.0-py3-none-any.whl"

ENV HF_HOME=/root/.cache/huggingface \
    PRESENTON_FASTEMBED_ICON_CACHE_DIR=/root/.cache/presenton/fastembed-icons

# Create cache dirs so the runtime COPY steps don't fail when warm cache was skipped
RUN mkdir -p /root/.cache/huggingface /root/.cache/presenton/fastembed-icons

# ── Stage 2: Next.js builder ───────────────────────────────────────────────
FROM node:20-bookworm-slim AS nextjs-builder

WORKDIR /app/servers/nextjs
ENV NEXT_TELEMETRY_DISABLED=1

COPY --from=source /repo/servers/nextjs/package.json /repo/servers/nextjs/package-lock.json ./
RUN npm ci

COPY --from=source /repo/servers/nextjs /app/servers/nextjs
RUN npm run build && rm -rf .next-build/cache

# ── Stage 3: Assets builder ────────────────────────────────────────────────
FROM node:20-bookworm-slim AS assets-builder

WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates unzip \
    && rm -rf /var/lib/apt/lists/*

COPY --from=source /repo/package.json /app/
RUN mkdir -p /app/document-extraction-liteparse \
    && npm --prefix /app/document-extraction-liteparse init -y \
    && npm --prefix /app/document-extraction-liteparse install @llamaindex/liteparse@1.4.0 --omit=dev

COPY --from=source /repo/electron/resources/document-extraction/liteparse_runner.mjs \
    /app/document-extraction-liteparse/liteparse_runner.mjs
COPY --from=source /repo/scripts/sync-presentation-export.cjs \
    /app/scripts/sync-presentation-export.cjs

RUN rm -rf /app/presentation-export \
    && node /app/scripts/sync-presentation-export.cjs --force \
    && chmod +x /app/presentation-export/py/convert-linux-x64 \
    && cd /app/presentation-export \
    && npm init -y \
    && npm install "sharp@^0.34.5" --include=optional --omit=dev --no-fund --no-audit --no-package-lock

# ── Stage 4: Runtime ───────────────────────────────────────────────────────
FROM python:3.11-slim-bookworm AS runtime

LABEL org.opencontainers.image.source=https://github.com/narender-rk10/OpenBI

WORKDIR /app

ENV APP_DATA_DIRECTORY=/app_data \
    TEMP_DIRECTORY=/tmp/presenton \
    EXPORT_PACKAGE_ROOT=/app/presentation-export \
    EXPORT_RUNTIME_DIR=/app/presentation-export \
    BUILT_PYTHON_MODULE_PATH=/app/presentation-export/py/convert-linux-x64 \
    PRESENTON_APP_ROOT=/app \
    HF_HOME=/root/.cache/huggingface \
    PRESENTON_FASTEMBED_ICON_CACHE_DIR=/root/.cache/presenton/fastembed-icons \
    PATH="/opt/venv/bin:${PATH}" \
    NODE_ENV=production \
    START_OLLAMA=false \
    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium

RUN set -eux; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
      ca-certificates curl nginx fontconfig imagemagick zstd chromium \
      fonts-liberation \
      libasound2 libatk-bridge2.0-0 libatk1.0-0 libatspi2.0-0 \
      libcairo2 libcups2 libdbus-1-3 libdrm2 libexpat1 libgbm1 \
      libglib2.0-0 libgtk-3-0 libnspr4 libnss3 libpango-1.0-0 \
      libx11-6 libxcb1 libxcomposite1 libxdamage1 libxext6 libxfixes3 \
      libxkbcommon0 libxrandr2 libxss1 libxtst6 \
      tesseract-ocr tesseract-ocr-eng; \
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash -; \
    apt-get install -y --no-install-recommends nodejs; \
    rm -rf /var/lib/apt/lists/*

RUN mkdir -p /app/scripts /app/servers/fastapi /app/servers/nextjs \
    && mkdir -p /app_data/exports /app_data/images /app_data/uploads /app_data/fonts /app_data/pptx-to-html \
    && chmod -R a+rX /app_data

COPY --from=fastapi-builder /opt/venv /opt/venv
COPY --from=fastapi-builder /app/servers/fastapi /app/servers/fastapi
COPY --from=fastapi-builder /root/.cache/huggingface /root/.cache/huggingface
COPY --from=fastapi-builder /root/.cache/presenton/fastembed-icons /root/.cache/presenton/fastembed-icons

COPY --from=assets-builder /app/package.json /app/package.json
COPY --from=assets-builder /app/document-extraction-liteparse /app/document-extraction-liteparse
COPY --from=assets-builder /app/presentation-export /app/presentation-export
COPY --from=assets-builder /app/scripts/sync-presentation-export.cjs /app/scripts/sync-presentation-export.cjs

COPY --from=nextjs-builder /app/servers/nextjs/.next-build/standalone/ /app/servers/nextjs/
COPY --from=nextjs-builder /app/servers/nextjs/public /app/servers/nextjs/public
COPY --from=nextjs-builder /app/servers/nextjs/.next-build/static /app/servers/nextjs/.next-build/static

COPY --from=source /repo/start.js /repo/LICENSE /repo/NOTICE ./
COPY --from=source /repo/scripts /app/scripts
COPY --from=source /repo/nginx.conf /etc/nginx/nginx.conf

EXPOSE 80
CMD ["node", "/app/start.js"]