Add USE_24_HOUR_TIME_FORMAT setting (#148)

babybuddy/formats/en/formats.py

@@ -1,24 +1,20 @@
-# This files adds two new date input formats to support Baby Buddy's frontend
+from django.conf import settings
-# library formats:
+from django.conf.locale.en import formats
-#   - %m/%d/%Y %I:%M:%S %p
+
-#   - %m/%d/%Y %I:%M %p
+# Override the regular locale settings to support 24 hour time.
-#
+if settings.USE_24_HOUR_TIME_FORMAT:
-# The remaining formats come from the base Django formats.
+    DATETIME_FORMAT = 'N j, Y, H:i:s'
-#
+    TIME_FORMAT = 'H:i:s'
-# See django.cong.locale.en.
+    DATETIME_INPUT_FORMATS = [
-DATETIME_INPUT_FORMATS = [
+        '%m/%d/%Y %H:%I:%S'     # '10/25/2006 14:30:59'
-    '%m/%d/%Y %I:%M:%S %p',  # '10/25/2006 2:30:59 PM' (new)
+    ]
-    '%m/%d/%Y %I:%M %p',     # '10/25/2006 2:30 PM' (new)
+else:
-    '%Y-%m-%d %H:%M:%S',     # '2006-10-25 14:30:59'
+    # These formats are added to support the locale style of Baby Buddy's
-    '%Y-%m-%d %H:%M:%S.%f',  # '2006-10-25 14:30:59.000200'
+    # frontend library, which uses momentjs.
-    '%Y-%m-%d %H:%M',        # '2006-10-25 14:30'
+    DATETIME_INPUT_FORMATS = [
-    '%Y-%m-%d',              # '2006-10-25'
+        '%m/%d/%Y %I:%M:%S %p',  # '10/25/2006 2:30:59 PM'
-    '%m/%d/%Y %H:%M:%S',     # '10/25/2006 14:30:59'
+        '%m/%d/%Y %I:%M %p',     # '10/25/2006 2:30 PM'
-    '%m/%d/%Y %H:%M:%S.%f',  # '10/25/2006 14:30:59.000200'
+    ]
-    '%m/%d/%Y %H:%M',        # '10/25/2006 14:30'
+
-    '%m/%d/%Y',              # '10/25/2006'
+# Append all other input formats from the base locale.
-    '%m/%d/%y %H:%M:%S',     # '10/25/06 14:30:59'
+DATETIME_INPUT_FORMATS.append(formats.DATETIME_INPUT_FORMATS)
-    '%m/%d/%y %H:%M:%S.%f',  # '10/25/06 14:30:59.000200'
-    '%m/%d/%y %H:%M',        # '10/25/06 14:30'
-    '%m/%d/%y',              # '10/25/06'
-]

babybuddy/settings/base.py

@@ -1,4 +1,5 @@
 import os
+from distutils.util import strtobool
 
 from django.utils.translation import gettext_lazy as _
 from dotenv import load_dotenv, find_dotenv
@@ -166,6 +167,14 @@ LANGUAGES = [
 
 USE_L10N = True
 
+# Custom setting that can be used to override the locale-based time set by
+# USE_L10N _for specific locales_ to use 24-hour format. In order for this to
+# work with a given locale it must be set at the FORMAT_MODULE_PATH with
+# conditionals on this setting. See babybuddy/forms/en/formats.py for an example
+# implementation for the English locale.
+
+USE_24_HOUR_TIME_FORMAT = strtobool(os.environ.get('USE_24_HOUR_TIME_FORMAT'))
+
 FORMAT_MODULE_PATH = ['babybuddy.formats']