2 files changed, 33 insertions, 0 deletions
diff --git a/activities/templatetags/__init__.py b/activities/templatetags/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/activities/templatetags/__init__.py
diff --git a/activities/templatetags/activity_tags.py b/activities/templatetags/activity_tags.py
new file mode 100644
index 0000000..cbbae57
--- /dev/null
+++ b/activities/templatetags/activity_tags.py
@@ -0,0 +1,33 @@
+import datetime
+
+from django import template
+from django.utils import timezone
+
+register = template.Library()
+
+
+@register.filter
+def timedeltashort(value: datetime.datetime):
+    """
+    A more compact version of timesince
+    """
+    if not value:
+        return ""
+    # TODO: Handle things in the future properly
+    delta = timezone.now() - value
+    seconds = int(delta.total_seconds())
+    days = delta.days
+    if seconds < 60:
+        text = f"{seconds:0n}s"
+    elif seconds < 60 * 60:
+        minutes = seconds // 60
+        text = f"{minutes:0n}m"
+    elif seconds < 60 * 60 * 24:
+        hours = seconds // (60 * 60)
+        text = f"{hours:0n}h"
+    elif days < 365:
+        text = f"{days:0n}h"
+    else:
+        years = days // 365.25
+        text = f"{years:0n}y"
+    return text