Dockerfile.dev

# ------------------------------- Builder Stage ------------------------------- #
FROM python:3.13-bookworm AS development

# Install build-essential for any C extensions that might be needed by dependencies
RUN apt-get update && apt-get install --no-install-recommends -y \
    build-essential && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

# Download and install UV for fast dependency management
ADD https://astral.sh/uv/install.sh /install.sh
RUN chmod +x /install.sh && /install.sh && rm /install.sh
ENV PATH="/root/.local/bin:$PATH"

# Set the working directory in the container
WORKDIR /app

# Copy only the dependency definition file
COPY ./pyproject.toml .

# Create a virtual environment and install dependencies using uv
# This step is cached as long as pyproject.toml doesn't change
RUN uv venv && uv sync

# ------------------------------- Production Stage ------------------------------- #
# Set the PATH to include the virtual environment's bin directory
ENV PATH="/app/.venv/bin:$PATH"

# Set the database URL environment variable
ENV DATABASE_URL="sqlite:///data/doc2image.db"

# Expose the port Streamlit will run on
EXPOSE 8000

# The command to start the Streamlit application
CMD ["python", "-m", "streamlit", "run", "doc2image/ui/app/Home.py", "--server.port=8000"]