Dockerfile

FROM python:3.11-slim

# System environment
ENV VENV_PATH="/home/appuser/venv"
ENV PATH="$VENV_PATH/bin:$PATH"
ENV HF_HOME="/home/appuser/.cache/huggingface"

# Create user
RUN useradd -ms /bin/bash appuser
USER root

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        ffmpeg \
        espeak-ng \
        wget \
        git \
        curl \
        python3-venv && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

# Switch to non-root user
USER appuser
WORKDIR /home/appuser

# Setup virtual environment
RUN python3 -m venv $VENV_PATH && \
    $VENV_PATH/bin/pip install --upgrade pip && \
    $VENV_PATH/bin/pip install audiblez huggingface_hub

# Download Kokoro model and voices
RUN mkdir -p /home/appuser/.local/share/audiblez && \
    wget https://github.com/thewh1teagle/kokoro-onnx/releases/download/model-files/kokoro-v0_19.onnx -P /home/appuser/.local/share/audiblez && \
    wget https://github.com/thewh1teagle/kokoro-onnx/releases/download/model-files/voices.json -P /home/appuser/.local/share/audiblez

# Create ebook and output folders
RUN mkdir -p /home/appuser/ebooks /home/appuser/m4b

# Copy EPUBs from Hugging Face Space (example with 2 test books, update as needed)
RUN wget https://huggingface.co/spaces/MoiMoi-01/AudiobookMakerAudiblezTrial/resolve/main/ebooks/MyDescendantBeggedMeToHelpHimJustAfterIBecameAGod.epub -P /home/appuser/ebooks && \
    wget https://huggingface.co/spaces/MoiMoi-01/AudiobookMakerAudiblezTrial/resolve/main/ebooks/MySwordIntentCanBeInfinitelyImproved.epub -P /home/appuser/ebooks

# Final command to convert and upload m4b files
CMD for book in /home/appuser/ebooks/*.epub; do \
        $VENV_PATH/bin/audiblez "$book" -v af_sky; \
    done && \
    cp *.m4b /home/appuser/m4b && \
    echo "Uploading to Hugging Face..." && \
    $VENV_PATH/bin/huggingface-cli login --token $HF_TOKEN && \
    cd /home/appuser/m4b && \
    for file in *.m4b; do \
        huggingface-cli upload MoiMoi-01/AudiobookMakerAudiblezTrial "$file" --path_in_repo m4b/"$file"; \
    done