Add caddy server for remote playback

Dockerfile

@@ -1,5 +1,14 @@
 from python:3
 
+# Add Vim for command line editing on import
+RUN apt-get update && apt-get install -y --no-install-recommends vim
+ENV EDITOR=vim
+
+# Install Caddy file server
+ADD https://caddyserver.com/api/download?os=linux&arch=amd64&idempotency=72456813110731 \
+        /usr/bin/caddy
+EXPOSE 9000
+
 COPY requirements.txt ./
 RUN pip install -r ./requirements.txt
 
@@ -7,7 +16,7 @@ RUN mkdir /beets
 VOLUME /beets
 ENV BEETSDIR=/beets
 
-RUN apt-get update && apt-get install -y --no-install-recommends vim
-ENV EDITOR=vim
+COPY ./config.yaml ./
+COPY ./play.sh ./
 
 ENTRYPOINT ["/usr/local/bin/beet"]

config.yaml

@@ -47,3 +47,4 @@ duplicates:
 
 play:
   raw: yes
+  command: ./play.sh

play.sh

@@ -0,0 +1,9 @@
+#!  /bin/bash
+
+PLAYDIR=./current
+mkdir -p "$PLAYDIR"
+ln "$1" "$PLAYDIR/$(basename "$1")"
+ln "$1" "$PLAYDIR/play"
+caddy file-server --listen :9000 --browse --root "$PLAYDIR"
+rm "$PLAYDIR"/*
+