#!/bin/bash -e

# Update static files in production.

cd "$(dirname "$0")"/..

# Redirect output to a log file (most recent run only)
exec >update-prod-static.log

# Collect both original and minified files.
#
# We don't delete the old files, because doing so makes the
# running app with PipelineCachedStorage unhappy.  So if you
# remove a static file, you need to manually remove it from
# prod-static/collected on the app servers.
./manage.py collectstatic --noinput

# Copy the files we want to expose
rm -rf prod-static/serve-new
mkdir -p prod-static/serve-new
cp -r prod-static/collected/{favicon.ico,robots.txt,html,images,third,min} prod-static/serve-new/

# Sync the new directory to the one nginx actually serves.
# Hopefully this doesn't race too badly for clients loading
# right as a deploy happens.
mkdir -p prod-static/serve
rsync -ar --delete prod-static/serve-new/* prod-static/serve/

# Clean up
rm -rf prod-static/serve-new

# Leave the 'collected' directory around or PipelineCachedStorage
# will fail.