refac: new version for Dockerfile

Dockerfile

@@ -1,9 +1,69 @@
-FROM python:3.10-slim
+FROM logspace/backend_build as backend_build
+FROM logspace/frontend_build as frontend_build
 
+# `python-base` sets up all our shared environment variables
+FROM python:3.10-slim as langflow_build
+
+# python
+ENV PYTHONUNBUFFERED=1 \
+    # prevents python creating .pyc files
+    PYTHONDONTWRITEBYTECODE=1 \
+    \
+    # pip
+    PIP_NO_CACHE_DIR=off \
+    PIP_DISABLE_PIP_VERSION_CHECK=on \
+    PIP_DEFAULT_TIMEOUT=100 \
+    \
+    # poetry
+    # https://python-poetry.org/docs/configuration/#using-environment-variables
+    POETRY_VERSION=1.4.0 \
+    # make poetry install to this location
+    POETRY_HOME="/opt/poetry" \
+    # make poetry create the virtual environment in the project's root
+    # it gets named `.venv`
+    POETRY_VIRTUALENVS_IN_PROJECT=true \
+    # do not ask any interactive question
+    POETRY_NO_INTERACTION=1 \
+    \
+    # paths
+    # this is where our requirements + virtual environment will live
+    PYSETUP_PATH="/opt/pysetup" \
+    VENV_PATH="/opt/pysetup/.venv"
+
+# prepend poetry and venv to path
+ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"
+
+RUN apt-get update \
+    && apt-get install --no-install-recommends -y \
+    # deps for installing poetry
+    curl \
+    # deps for building python deps
+    build-essential libpq-dev git
+
+# install poetry - respects $POETRY_VERSION & $POETRY_HOME
+RUN curl -sSL https://install.python-poetry.org | python3 -
+
+# copy project requirement files here to ensure they will be cached.
 WORKDIR /app
+COPY pyproject.toml ./
+#poetry.lock 
 
-COPY --from=frontend_build /app/build/ /
+# Copy files from frontend
+COPY --from=frontend_build /app/build /app/langflow/frontend/build/
 
-EXPOSE 80
+# Copy files from backend and install
+COPY --from=backend_build /app/dist/*.whl /app/dist/
+
+# Copy cli.py
+COPY langflow/cli.py /app/langflow/
+
+# RUN pip install langflow-0.0.17-py3-none-any.whl
+RUN poetry install
+# RUN poetry add dist/langflow-0.0.17-py3-none-any.whl
+# RUN rm *.whl
+
+# RUN poetry build
+
+# EXPOSE 80
 
 # CMD [ "langchain" ]