From 89f85f1255598578126776372f41ceb8eaa0e5af Mon Sep 17 00:00:00 2001
From: James Williams <zcapjwi@ucl.ac.uk>
Date: Tue, 11 Feb 2020 20:17:50 +0000
Subject: [PATCH] - configure compressor when not using s3

- update django start script to compress if using whitenoise and compress enabled

- add to contributors.rst
---
 CONTRIBUTORS.rst                               |  1 +
 .../compose/production/django/start            |  6 ++++++
 .../config/settings/production.py              | 18 ++++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index 86804b69..043312b0 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -129,6 +129,7 @@ Listed in alphabetical order.
   Irfan Ahmad              `@erfaan`_                    @erfaan
   Isaac12x                 `@Isaac12x`_
   Ivan Khomutov            `@ikhomutov`_
+  James Williams           `@jameswilliams1`_
   Jan Van Bruggen          `@jvanbrug`_
   Jelmer Draaijer          `@foarsitter`_
   Jerome Caisip            `@jeromecaisip`_
diff --git a/{{cookiecutter.project_slug}}/compose/production/django/start b/{{cookiecutter.project_slug}}/compose/production/django/start
index 709c1dd0..a3aa1161 100644
--- a/{{cookiecutter.project_slug}}/compose/production/django/start
+++ b/{{cookiecutter.project_slug}}/compose/production/django/start
@@ -6,4 +6,10 @@ set -o nounset
 
 
 python /app/manage.py collectstatic --noinput
+{%- if cookiecutter.use_whitenoise == 'y' and cookiecutter.use_compressor == 'y' %}
+if [ "${COMPRESS_ENABLED:-}" = "True" ];
+then
+  python /app/manage.py compress
+fi
+{%- endif %}
 /usr/local/bin/gunicorn config.wsgi --bind 0.0.0.0:5000 --chdir=/app
diff --git a/{{cookiecutter.project_slug}}/config/settings/production.py b/{{cookiecutter.project_slug}}/config/settings/production.py
index 36667b33..a3e4b9c2 100644
--- a/{{cookiecutter.project_slug}}/config/settings/production.py
+++ b/{{cookiecutter.project_slug}}/config/settings/production.py
@@ -200,9 +200,27 @@ ANYMAIL = {
 # https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_ENABLED
 COMPRESS_ENABLED = env.bool("COMPRESS_ENABLED", default=True)
 # https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_STORAGE
+{%- if cookiecutter.cloud_provider == 'AWS' %}
 COMPRESS_STORAGE = "storages.backends.s3boto3.S3Boto3Storage"
+{%- elif cookiecutter.cloud_provider == 'GCP' %}
+COMPRESS_STORAGE = "storages.backends.gcloud.GoogleCloudStorage"
+{%- elif cookiecutter.cloud_provider == 'None' %}
+COMPRESS_STORAGE = "compressor.storage.GzipCompressorFileStorage"
+{%- endif %}
 # https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_URL
 COMPRESS_URL = STATIC_URL{% if cookiecutter.use_whitenoise == 'y' or cookiecutter.cloud_provider == 'None' %}  # noqa F405{% endif %}
+{%- if cookiecutter.use_whitenoise == 'y' %}
+# https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_OFFLINE
+COMPRESS_OFFLINE = True  # Offline compression is required when using Whitenoise
+{%- endif %}
+# https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_FILTERS
+COMPRESS_FILTERS = {
+    "css": [
+        "compressor.filters.css_default.CssAbsoluteFilter",
+        "compressor.filters.cssmin.rCSSMinFilter",
+    ],
+    "js": ["compressor.filters.jsmin.JSMinFilter"],
+}
 {% endif %}
 {%- if cookiecutter.use_whitenoise == 'n' -%}
 # Collectfast