# syntax=docker/dockerfile:1

FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.17

# set version label
ARG BUILD_DATE
ARG VERSION
ARG SNAPDROP_RELEASE
LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
LABEL maintainer="alex-phillips"

# environment settings
ENV HOME="/app"
ENV NODE_ENV="production"

RUN \
  echo "**** install runtime packages ****" && \
  apk add --no-cache \
    nodejs \
    npm && \
  echo "**** install snapdrop ****" && \
  mkdir -p /app/www && \
  if [ -z ${SNAPDROP_RELEASE} ]; then \
    SNAPDROP_RELEASE=$(curl -sX GET "https://api.github.com/repos/RobinLinus/snapdrop/commits/master" \
    | awk '/sha/{print $4;exit}' FS='[""]'); \
  fi && \
  curl -o \
    /tmp/snapdrop.tar.gz -L \
    "https://github.com/RobinLinus/snapdrop/archive/${SNAPDROP_RELEASE}.tar.gz" && \
  tar xf \
    /tmp/snapdrop.tar.gz -C \
    /app/www/ --strip-components=1 && \
  cd /app/www/server && \
  npm i && \
  echo "**** cleanup ****" && \
  rm -rf \
    /root/.cache \
    /tmp/*

# copy local files
COPY root/ /

# ports and volumes
EXPOSE 80 443
VOLUME /config