Dockerfile

FROM python:3.11-slim

# Install Rust and maturin
USER root
RUN apt-get update && apt-get install -y \
    curl \
    build-essential \
    pkg-config \
    libssl-dev \
    libopencv-dev \
    clang \
    libclang-dev \
    patchelf \
    && curl https://sh.rustup.rs -sSf | bash -s -- -y \
    && . "$HOME/.cargo/env" \
    && pip install maturin \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Create user and directory structure
RUN useradd -m appuser && \
    mkdir -p /data && \
    chown -R appuser:appuser /data

# Switch to appuser
USER appuser
WORKDIR /app

# Install system packages
USER root
RUN apt-get update && apt-get install -y \
    ffmpeg \
    tesseract-ocr \
    tesseract-ocr-tam \
    fonts-liberation \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Switch back to appuser for Python operations
USER appuser

# Install Python packages
COPY --chown=appuser:appuser requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Build rust_highlight
USER root
COPY --chown=appuser:appuser rust_highlight /app/rust_highlight
WORKDIR /app/rust_highlight
ENV PATH="/root/.cargo/bin:${PATH}"
RUN maturin build --release --manifest-path Cargo.toml
RUN pip install target/wheels/*.whl

# Build rust_combiner (if still needed)
USER root
COPY --chown=appuser:appuser rust_combiner /app/rust_combiner
WORKDIR /app/rust_combiner
ENV PATH="/root/.cargo/bin:${PATH}"
RUN maturin build --release --manifest-path Cargo.toml
RUN pip install target/wheels/*.whl

# Go back to app setup
USER appuser
WORKDIR /app

# Copy application files
COPY --chown=appuser:appuser app.py image_fetcher.py video.py video2.py ./

# Environment variables
ENV BASE_DIR="/data"

EXPOSE 7860
CMD ["python", "app.py"]