FROM nikolaik/python-nodejs:python3.9-nodejs18-bullseye

# prepare cache
USER root
RUN mkdir -p /.cache && \
	chown 1000:1000 /.cache && \
	chmod 777 /.cache

# user "pn" is created by nikolaik/python-nodejs
USER pn
ENV HOME=/home/pn \
	PATH=/home/pn/.local/bin:$PATH \
	TRANSFORMERS_CACHE=/.cache

WORKDIR $HOME/app

# install requirements.txt
COPY --chown=pn ./requirements.txt $HOME/app/requirements.txt
RUN pip install --no-cache-dir --upgrade -r $HOME/app/requirements.txt

# cache the model
COPY --chown=pn ./setup.py $HOME/app/setup.py
RUN python setup.py && ls -la /.cache

COPY --chown=pn . $HOME/app

# build frontend
WORKDIR $HOME/app/frontend
RUN npm i && npm run build

WORKDIR $HOME/app
EXPOSE 7860
CMD ["/bin/bash", "-c", "TRANSFORMERS_OFFLINE=1 python app.py"]