Merge pull request #150 from babybuddy/148-24h-time

Add support for 24 hour time override (#148)

README.md

@@ -284,6 +284,7 @@ take precedence over the contents of an `.env` file.**
 - [`NAP_START_MIN`](#nap_start_min)
 - [`SECRET_KEY`](#secret_key)
 - [`TIME_ZONE`](#time_zone)
+- [`USE_24_HOUR_TIME_FORMAT`](#use_24_hour_time_format)
 
 ### `ALLOWED_HOSTS`
 
@@ -369,6 +370,21 @@ The default time zone to use for the instance. See [List of tz database time zon
 for all possible values. This value can be overridden per use from the user
 settings form.
 
+### `USE_24_HOUR_TIME_FORMAT`
+
+*Default: False*
+
+Whether to force 24-hour time format for locales that do not ordinarily use it
+(e.g. `en`). Support for this feature must implemented on a per-locale basis.
+See format files under [`babybuddy/formats`](babybuddy/formats) for supported
+locales.
+
+Note: This value for this setting is interpreted as a boolean from a string
+using Python's built-in [`strtobool`](https://docs.python.org/3/distutils/apiref.html#distutils.util.strtobool)
+tool. Only certain strings are supported (e.g. "True" for `True` and "False" for
+`False`), other unrecognized strings will cause a `ValueError` and prevent Baby
+Buddy from loading.
+
 ## Languages
 
 Baby Buddy includes translation support as of v1.2.2. Language can be set on a

babybuddy/formats/en/formats.py

@@ -1,24 +1,22 @@
-# This files adds two new date input formats to support Baby Buddy's frontend
-# library formats:
-#   - %m/%d/%Y %I:%M:%S %p
-#   - %m/%d/%Y %I:%M %p
-#
-# The remaining formats come from the base Django formats.
-#
-# See django.cong.locale.en.
-DATETIME_INPUT_FORMATS = [
-    '%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)
-    '%Y-%m-%d %H:%M:%S',     # '2006-10-25 14:30:59'
-    '%Y-%m-%d %H:%M:%S.%f',  # '2006-10-25 14:30:59.000200'
-    '%Y-%m-%d %H:%M',        # '2006-10-25 14:30'
-    '%Y-%m-%d',              # '2006-10-25'
-    '%m/%d/%Y %H:%M:%S',     # '10/25/2006 14:30:59'
-    '%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'
-    '%m/%d/%y %H:%M:%S',     # '10/25/06 14:30:59'
-    '%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'
-]
+from django.conf import settings
+from django.conf.locale.en import formats
+
+# Override the regular locale settings to support 24 hour time.
+if settings.USE_24_HOUR_TIME_FORMAT:
+    DATETIME_FORMAT = 'N j, Y, H:i:s'
+    CUSTOM_INPUT_FORMATS = [
+        '%m/%d/%Y %H:%M:%S',    # '10/25/2006 14:30:59'
+        '%m/%d/%Y %H:%M',       # '10/25/2006 14:30'
+    ]
+    SHORT_DATETIME_FORMAT = 'm/d/Y G:i:s'
+    TIME_FORMAT = 'H:i:s'
+else:
+    # These formats are added to support the locale style of Baby Buddy's
+    # frontend library, which uses momentjs.
+    CUSTOM_INPUT_FORMATS = [
+        '%m/%d/%Y %I:%M:%S %p',  # '10/25/2006 2:30:59 PM'
+        '%m/%d/%Y %I:%M %p',     # '10/25/2006 2:30 PM'
+    ]
+
+# Append all other input formats from the base locale.
+DATETIME_INPUT_FORMATS = CUSTOM_INPUT_FORMATS + formats.DATETIME_INPUT_FORMATS

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') or 'False')
+
 FORMAT_MODULE_PATH = ['babybuddy.formats']
 
 

babybuddy/tests/tests_formats.py

@@ -3,7 +3,8 @@ import datetime
 
 from django.core.exceptions import ValidationError
 from django.forms.fields import DateTimeField
-from django.test import TestCase
+from django.test import TestCase, override_settings, tag
+from django.utils.formats import date_format, time_format
 
 
 class FormatsTestCase(TestCase):
@@ -17,8 +18,43 @@ class FormatsTestCase(TestCase):
         ]
 
         for example in supported_custom_examples:
-            result = field.to_python(example)
-            self.assertIsInstance(result, datetime.datetime)
+            try:
+                result = field.to_python(example)
+                self.assertIsInstance(result, datetime.datetime)
+            except ValidationError:
+                self.fail('Format of "{}" not recognized!'.format(example))
 
         with self.assertRaises(ValidationError):
             field.to_python('invalid date string!')
+
+    @tag('isolate')
+    @override_settings(LANGUAGE_CODE='en', USE_24_HOUR_TIME_FORMAT=True)
+    def test_use_24_hour_time_format_en(self):
+        field = DateTimeField()
+        supported_custom_examples = [
+            '10/25/2006 2:30:59',
+            '10/25/2006 2:30',
+            '10/25/2006 14:30:59',
+            '10/25/2006 14:30',
+        ]
+
+        for example in supported_custom_examples:
+            try:
+                result = field.to_python(example)
+                self.assertIsInstance(result, datetime.datetime)
+            except ValidationError:
+                self.fail('Format of "{}" not recognized!'.format(example))
+
+        with self.assertRaises(ValidationError):
+            field.to_python('invalid date string!')
+
+        dt = datetime.datetime.fromisoformat('2011-11-04 23:05:59')
+        self.assertEqual(
+            date_format(dt, 'DATETIME_FORMAT'), 'Nov. 4, 2011, 23:05:59')
+
+        dt = datetime.datetime.fromisoformat('2011-11-04 02:05:59')
+        self.assertEqual(
+            date_format(dt, 'SHORT_DATETIME_FORMAT'), '11/04/2011 2:05:59')
+
+        t = datetime.time.fromisoformat('16:02:25')
+        self.assertEqual(time_format(t), '16:02:25')

core/templates/core/diaperchange_form.html

@@ -1,5 +1,5 @@
 {% extends 'babybuddy/page.html' %}
-{% load i18n %}
+{% load datetimepicker i18n %}
 
 {% block title %}
     {% if request.resolver_match.url_name == 'diaperchange-update' %}
@@ -31,6 +31,8 @@
 
 {% block javascript %}
     <script type="text/javascript">
-        BabyBuddy.DatetimePicker.init($('#datetimepicker_time'));
+        BabyBuddy.DatetimePicker.init($('#datetimepicker_time'), {
+            format: '{% datetimepicker_format %}'
+        });
     </script>
 {% endblock %}

core/templates/core/feeding_form.html

@@ -1,5 +1,5 @@
 {% extends 'babybuddy/page.html' %}
-{% load i18n %}
+{% load datetimepicker i18n %}
 
 {% block title %}
     {% if request.resolver_match.url_name == 'feeding-update' %}
@@ -32,12 +32,15 @@
 {% block javascript %}
     <script type="text/javascript">
         BabyBuddy.DatetimePicker.init($('#datetimepicker_start'), {
-            defaultDate: false
+            defaultDate: false,
+            format: '{% datetimepicker_format %}'
+        });
+        BabyBuddy.DatetimePicker.init($('#datetimepicker_end'), {
+            format: '{% datetimepicker_format %}'
         });
-        BabyBuddy.DatetimePicker.init($('#datetimepicker_end'));
         $('#id_type').change(function() {
             var feed_type=$('#id_type').val();
-            if (feed_type=='formula'||feed_type=='fortified breast milk') {
+            if (feed_type === 'formula' || feed_type === 'fortified breast milk') {
                 $('#id_method').val('bottle');
             }
         });

core/templates/core/sleep_form.html

@@ -1,5 +1,5 @@
 {% extends 'babybuddy/page.html' %}
-{% load i18n %}
+{% load datetimepicker i18n %}
 
 {% block title %}
     {% if request.resolver_match.url_name == 'sleep-update' %}
@@ -32,8 +32,11 @@
 {% block javascript %}
     <script type="text/javascript">
         BabyBuddy.DatetimePicker.init($('#datetimepicker_start'), {
-            defaultDate: false
+            defaultDate: false,
+            format: '{% datetimepicker_format %}'
+        });
+        BabyBuddy.DatetimePicker.init($('#datetimepicker_end'), {
+            format: '{% datetimepicker_format %}'
         });
-        BabyBuddy.DatetimePicker.init($('#datetimepicker_end'));
     </script>
 {% endblock %}

core/templates/core/temperature_form.html

@@ -1,5 +1,5 @@
 {% extends 'babybuddy/page.html' %}
-{% load i18n %}
+{% load datetimepicker i18n %}
 
 {% block title %}
     {% if object %}
@@ -31,6 +31,8 @@
 
 {% block javascript %}
     <script type="text/javascript">
-        BabyBuddy.DatetimePicker.init($('#datetimepicker_time'));
+        BabyBuddy.DatetimePicker.init($('#datetimepicker_time'), {
+            format: '{% datetimepicker_format %}'
+        });
     </script>
 {% endblock %}

core/templates/core/timer_form.html

@@ -1,5 +1,5 @@
 {% extends 'babybuddy/page.html' %}
-{% load duration i18n %}
+{% load datetimepicker duration i18n %}
 
 {% block title %}{% trans "Timer" %}{% endblock %}
 
@@ -27,7 +27,7 @@
 {% block javascript %}
     <script type="text/javascript">
         BabyBuddy.DatetimePicker.init($('#datetimepicker_start'), {
-            format: 'L LTS'
+            format: '{% datetimepicker_format 'L LTS' %}'
         });
     </script>
 {% endblock %}

core/templates/core/tummytime_form.html

@@ -1,5 +1,5 @@
 {% extends 'babybuddy/page.html' %}
-{% load i18n %}
+{% load datetimepicker i18n %}
 
 {% block title %}
     {% if request.resolver_match.url_name == 'tummytime-update' %}
@@ -33,10 +33,10 @@
     <script type="text/javascript">
         BabyBuddy.DatetimePicker.init($('#datetimepicker_start'), {
             defaultDate: false,
-            format: 'L LTS'
+            format: '{% datetimepicker_format 'L LTS' %}'
         });
         BabyBuddy.DatetimePicker.init($('#datetimepicker_end'), {
-            format: 'L LTS'
+            format: '{% datetimepicker_format 'L LTS' %}'
         });
     </script>
 {% endblock %}

core/templatetags/datetimepicker.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from django import template
+from django.conf import settings
+
+register = template.Library()
+
+
+@register.simple_tag()
+def datetimepicker_format(format_string='L LT'):
+    """
+    Return a datetime format string for momentjs, with support for 24 hour time
+    override setting.
+    :param format_string: the default format string (locale based)
+    :return: the format string to use, as 24 hour time if configured.
+    """
+    if settings.USE_24_HOUR_TIME_FORMAT:
+        if format_string == 'L LT':
+            return 'L HH:mm'
+        elif format_string == 'L LTS':
+            return 'L HH:mm:ss'
+    return format_string

core/tests/tests_templatetags.py

@@ -4,7 +4,7 @@ from django.test import TestCase
 from django.utils import timezone
 
 from core.models import Child, Timer
-from core.templatetags import bootstrap, duration, timers
+from core.templatetags import bootstrap, datetimepicker, duration, timers
 
 
 class TemplateTagsTestCase(TestCase):
@@ -60,3 +60,16 @@ class TemplateTagsTestCase(TestCase):
         url = timers.instance_add_url({'timer': timer}, 'core:sleep-add')
         self.assertEqual(url, '/sleep/add/?timer={}&child={}'.format(
             timer.id, child.slug))
+
+    def test_datetimepicker_format(self):
+        self.assertEqual(datetimepicker.datetimepicker_format(), 'L LT')
+        self.assertEqual(datetimepicker.datetimepicker_format('L LT'), 'L LT')
+        self.assertEqual(
+            datetimepicker.datetimepicker_format('L LTS'), 'L LTS')
+
+        with self.settings(USE_24_HOUR_TIME_FORMAT=True):
+            self.assertEqual(datetimepicker.datetimepicker_format(), 'L HH:mm')
+            self.assertEqual(
+                datetimepicker.datetimepicker_format('L LT'), 'L HH:mm')
+            self.assertEqual(
+                datetimepicker.datetimepicker_format('L LTS'), 'L HH:mm:ss')

gulpfile.config.js

@@ -58,6 +58,11 @@ module.exports = {
             'babybuddy.scss'
         ]
     },
+    testsConfig: {
+      isolated: [
+          'babybuddy.tests.tests_formats.FormatsTestCase.test_use_24_hour_time_format_en'
+      ],
+    },
     watchConfig: {
         scriptsGlob: [
             '*/static_src/js/**/*.js',

gulpfile.js

@@ -2,6 +2,7 @@ var gulp = require('gulp');
 
 var concat = require('gulp-concat');
 var del = require('del');
+var es = require('child_process').execSync;
 var flatten = require('gulp-flatten');
 var pump = require('pump');
 var sass = require('gulp-sass');
@@ -40,12 +41,23 @@ function coverage(cb) {
             'coverage',
             'run',
             'manage.py',
-            'test'
+            'test',
+            '--exclude-tag',
+            'isolate'
         ],
         {
             stdio: 'inherit'
         }
-    ).on('exit', cb);
+    ).on('exit', function() {
+        // Add coverage for isolated tests.
+        config.testsConfig.isolated.forEach(function(test_name) {
+            es(
+                'pipenv run coverage run -a manage.py test ' + test_name,
+                {stdio: 'inherit'}
+            );
+        })
+        cb();
+    });
 }
 
 /**
@@ -160,14 +172,30 @@ function styles(cb) {
 }
 
 /**
- * Runs all tests.
+ * Runs all tests _not_ tagged "isolate".
  *
  * @param cb
  */
 function test(cb) {
-    var command = ['run', 'python', 'manage.py', 'test'];
+    var command = [
+        'run',
+        'python',
+        'manage.py',
+        'test',
+        '--exclude-tag',
+        'isolate'
+    ];
     command = command.concat(process.argv.splice(3));
-    spawn('pipenv', command, { stdio: 'inherit' }).on('exit', cb);
+    spawn('pipenv', command, { stdio: 'inherit' }).on('exit', function() {
+        // Run isolated tests.
+        config.testsConfig.isolated.forEach(function(test_name) {
+            es(
+                'pipenv run python manage.py test ' + test_name,
+                {stdio: 'inherit'}
+            );
+        })
+        cb();
+    });
 }
 
 /**