- Full API application, streamlined, de-duplication of document handling code into document_utils.py

- Added meta-data fields to DocumentVersion
- Docker container to support API

docker/eveai_api/Dockerfile

@@ -0,0 +1,69 @@
+ARG PYTHON_VERSION=3.12.3
+FROM python:${PYTHON_VERSION}-slim as base
+
+# Prevents Python from writing pyc files.
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Keeps Python from buffering stdout and stderr to avoid situations where
+# the application crashes without emitting any logs due to buffering.
+ENV PYTHONUNBUFFERED=1
+
+# Create directory for patched packages and set permissions
+RUN mkdir -p /app/patched_packages && \
+    chmod 777 /app/patched_packages
+
+# Ensure patches are applied to the application.
+ENV PYTHONPATH=/app/patched_packages:$PYTHONPATH
+
+WORKDIR /app
+
+# Create a non-privileged user that the app will run under.
+# See https://docs.docker.com/go/dockerfile-user-best-practices/
+ARG UID=10001
+RUN adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/nonexistent" \
+    --shell "/bin/bash" \
+    --no-create-home \
+    --uid "${UID}" \
+    appuser
+
+# Install necessary packages and build tools
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    gcc \
+    postgresql-client \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create logs directory and set permissions
+RUN mkdir -p /app/logs && chown -R appuser:appuser /app/logs
+
+# Download dependencies as a separate step to take advantage of Docker's caching.
+# Leverage a cache mount to /root/.cache/pip to speed up subsequent builds.
+# Leverage a bind mount to requirements.txt to avoid having to copy them into
+# into this layer.
+
+COPY requirements.txt /app/
+RUN python -m pip install -r /app/requirements.txt
+
+# Copy the source code into the container.
+COPY eveai_api /app/eveai_api
+COPY common /app/common
+COPY config /app/config
+COPY scripts /app/scripts
+COPY patched_packages /app/patched_packages
+
+# Set permissions for entrypoint script
+RUN chmod 777 /app/scripts/entrypoint.sh
+
+# Set ownership of the application directory to the non-privileged user
+RUN chown -R appuser:appuser /app
+
+# Expose the port that the application listens on.
+EXPOSE 5003
+
+# Set entrypoint and command
+ENTRYPOINT ["/app/scripts/entrypoint.sh"]
+CMD ["/app/scripts/start_eveai_api.sh"]