Load settings from .env file.

.env.example

@@ -0,0 +1,16 @@
+# Copy this file to .env and fill in the values
+# .env is gitignored and must never be committed
+
+SECRET_KEY=change-me-to-a-long-random-string
+
+# Set to True only for development
+DEBUG=False
+
+# Comma-separated list of additional allowed hosts (beyond 127.0.0.1 and localhost)
+EXTRA_HOSTS=photos.crans.org,photos-dev.crans.org
+
+# Comma-separated list of admins in "Name:email" format
+ADMINS=admin:photos-admin@lists.crans.org
+
+# Email address used as sender for server emails
+SERVER_EMAIL=photos@crans.org

photo21/settings.py

@@ -14,6 +14,7 @@ https://docs.djangoproject.com/en/2.2/ref/settings/
 
 import os
 
+from decouple import Csv, config
 from django.contrib.messages import constants as messages
 from django.utils.translation import gettext_lazy as _
 
@@ -25,17 +26,12 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 # See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "CHANGE ME"
+SECRET_KEY = config("SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = False
+DEBUG = config("DEBUG", default=False, cast=bool)
 
-ALLOWED_HOSTS = [
-    "127.0.0.1",
-    "localhost",
-    "photos.crans.org",
-    "photos-dev.crans.org",
-]
+ALLOWED_HOSTS = ["127.0.0.1", "localhost"] + config("EXTRA_HOSTS", default="", cast=Csv())
 
 INTERNAL_IPS = [
     "127.0.0.1",
@@ -43,9 +39,8 @@ INTERNAL_IPS = [
 ]
 
 # Admins receive server errors, this is useful to be notified of potential bugs
-ADMINS = [
-    ("admin", "photos-admin@lists.crans.org"),
-]
+# Format: "Name:email,Name2:email2"
+ADMINS = [tuple(a.split(":")) for a in config("ADMINS", default="", cast=Csv()) if a]
 
 # Use secure cookies in production
 SESSION_COOKIE_SECURE = not DEBUG
@@ -204,7 +199,7 @@ if DEBUG:
     EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
 
 # Mail will be sent from this address
-SERVER_EMAIL = "photos@crans.org"
+SERVER_EMAIL = config("SERVER_EMAIL", default="photos@crans.org")
 DEFAULT_FROM_EMAIL = f"Serveur photos <{SERVER_EMAIL}>"
 EMAIL_SUBJECT_PREFIX = "[Serveur photos] "
 

photologue/models.py

@@ -224,8 +224,14 @@ class Gallery(models.Model):
 
 class ImageModel(models.Model):
     image = models.ImageField(
-        _("image"), max_length=IMAGE_FIELD_MAX_LENGTH, upload_to=get_storage_path
+        _("image"),
+        max_length=IMAGE_FIELD_MAX_LENGTH,
+        upload_to=get_storage_path,
+        width_field="image_width",
+        height_field="image_height",
     )
+    image_width = models.PositiveIntegerField(editable=False, null=True)
+    image_height = models.PositiveIntegerField(editable=False, null=True)
     date_taken = models.DateTimeField(
         _("date taken"),
         null=True,

requirements.txt

@@ -5,3 +5,4 @@ django-select2>=4.8
 ExifRead>=2.1.2
 Pillow>=6.0.0
 django-debug-toolbar>=3.2.0
+python-decouple>=3.6