Added the template helper to display the date in a human-friendly format.

mia_core/templatefilters.py

@@ -0,0 +1,43 @@
+# The template filters of the Mia project.
+#   by imacat <imacat@mail.imacat.idv.tw>, 2020/7/2
+
+#  Copyright (c) 2020 imacat.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+import locale
+from datetime import date
+
+from django import template
+from django.template import defaultfilters
+from django.utils.translation import gettext
+
+register = template.Library()
+
+
+@register.filter(is_safe=True)
+def human_date(value):
+    """Formats the date for human friendliness.
+
+    Args:
+        value (datetime.date): The date.
+
+    Returns:
+        str: The human-friendly format of the date.
+    """
+    if value == date.today():
+        return gettext("Today")
+    if (date.today() - value).days == 1:
+        return gettext("Yesterday")
+    if date.today().year == value.year:
+        return defaultfilters.date(value, "n/j(D)").replace("星期", "")
+    return defaultfilters.date(value, "Y/n/j(D)").replace("星期", "")