Dockerfile.backend.apple

FROM --platform=linux/arm64 python:3.12-bullseye

# Set working directory
WORKDIR /app

# 1. Install system dependencies (including SQLite compilation dependencies)
RUN apt-get update && apt-get install -y \
    build-essential cmake git curl wget lsof vim unzip \
    libsqlite3-dev tcl-dev tk-dev \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# 2. Prioritize compiling and installing the new version of SQLite
RUN wget https://www.sqlite.org/2025/sqlite-autoconf-3490100.tar.gz \
    && tar xzf sqlite-autoconf-3490100.tar.gz \
    && cd sqlite-autoconf-3490100 \
    && ./configure --enable-fts5   --prefix=/usr/local \
    && make -j$(nproc) \
    && make install \
    && cd .. \
    && rm -rf sqlite-autoconf-3490100* \
    && ldconfig

# 3. Configure Python compilation environment
ENV CFLAGS="-I/usr/local/include -DSQLITE_ENABLE_FTS5"
ENV LDFLAGS="-L/usr/local/lib -lsqlite3"
ENV LD_LIBRARY_PATH="/usr/local/lib:$LD_LIBRARY_PATH"

# 4. Configure Python environment
RUN pip install --upgrade pip \
    && pip install poetry \
    && poetry config virtualenvs.create false

# 5. Force source code compilation of pysqlite3
RUN pip install pysqlite3 --no-binary pysqlite3

# 6. Verify SQLite version
RUN python -c "import sqlite3; print('SQLite version:', sqlite3.sqlite_version); assert sqlite3.sqlite_version.startswith('3.49.1'), 'Wrong SQLite version!'"

# Maintain the original project configuration for what follows...
# -----------------------------------------------------------
# The following keeps the original project configuration unchanged
# Create directories
RUN mkdir -p /app/dependencies /app/data/sqlite /app/data/chroma_db /app/logs /app/run /app/resources

# Copy dependency files
COPY dependencies/graphrag-modified.tar.gz /app/dependencies/
COPY dependencies/llama.cpp.zip /app/dependencies/

# Build llama.cpp
RUN LLAMA_LOCAL_ZIP="dependencies/llama.cpp.zip" \
    && echo "Using local llama.cpp archive..." \
    && unzip -q "$LLAMA_LOCAL_ZIP" \
    && cd llama.cpp \
    && mkdir -p build && cd build \
    && cmake .. \
    && cmake --build . --config Release \
    && if [ ! -f "bin/llama-server" ]; then \
         echo "Build failed: llama-server executable not found" && exit 1; \
       else \
         echo "Successfully built llama-server"; \
       fi \
    && cp bin/llama-server /usr/local/bin/ \
    && chmod +x /usr/local/bin/llama-server \
    && echo "Installed llama-server to /usr/local/bin/"

# Copy project configuration
COPY pyproject.toml README.md /app/

RUN pip install -U pip setuptools wheel
RUN pip install --no-cache-dir spacy==3.7.5
RUN pip install --force-reinstall dependencies/graphrag-modified.tar.gz

RUN pip uninstall -y chromadb \
 && pip install chromadb==0.4.24 --no-binary chromadb --force-reinstall 

RUN poetry install --no-interaction --no-root

# Copy source code
COPY docker/ /app/docker/
COPY lpm_kernel/ /app/lpm_kernel/

# Check module import
RUN python -c "import lpm_kernel; print('Module import check passed')"

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app \
    BASE_DIR=/app/data \
    LOCAL_LOG_DIR=/app/logs \
    RUN_DIR=/app/run \
    RESOURCES_DIR=/app/resources \
    APP_ROOT=/app \
    FLASK_APP=lpm_kernel.app

# Expose ports
EXPOSE 8002 8080

CMD ["bash", "-c", "echo \"Checking SQLite database...\" && if [ ! -s /app/data/sqlite/lpm.db ]; then echo \"SQLite database not found or empty, initializing...\" && mkdir -p /app/data/sqlite && sqlite3 /app/data/sqlite/lpm.db \".read /app/docker/sqlite/init.sql\" && echo \"SQLite database initialized successfully\" && echo \"Tables created:\" && sqlite3 /app/data/sqlite/lpm.db \".tables\"; else echo \"SQLite database already exists, skipping initialization\"; fi && echo \"Checking ChromaDB...\" && if [ ! -d /app/data/chroma_db/documents ] || [ ! -d /app/data/chroma_db/document_chunks ]; then echo \"ChromaDB collections not found, initializing...\" && python /app/docker/app/init_chroma.py && echo \"ChromaDB initialized successfully\"; else echo \"ChromaDB already exists, skipping initialization\"; fi && echo \"Starting application at $(date)\" >> /app/logs/backend.log && cd /app && python -m flask run --host=0.0.0.0 --port=${LOCAL_APP_PORT:-8002} >> /app/logs/backend.log 2>&1"]