feat: Add animal detail view

src/fellchensammlung/tools/misc.py

@@ -0,0 +1,24 @@
+import datetime as datetime
+
+
+def pluralize(number, letter="e"):
+    try:
+        size = len(number)
+    except TypeError:
+        size = int(number)
+    return '' if size == 1 else letter
+
+
+def age_as_hr_string(age: datetime.timedelta) -> str:
+    days = age.days
+    weeks = age.days/7
+    months = age.days/30
+    years = age.days/365
+    if years >= 1:
+        return f'{years} Jahr{pluralize(years)} und {months} Monat{pluralize(months)}'
+    elif months >= 3:
+        return f'{months} Monat{pluralize(months)}'
+    elif weeks >= 3:
+        return f'{weeks} Woche{pluralize(weeks, "n")}'
+    else:
+        return f'{days} Tag{pluralize(days)}'