Add len lookup

Qu4tro · Jun 17, 2022 · 67d09d2 · 67d09d2
1 parent e395b02
commit 67d09d2
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diff --git a/README.rst b/README.rst
@@ -135,6 +135,7 @@ Available lookups:
     startswith: Match when string starts with given substring.
     week_day: Match by week day (1-Sunday to 7-Saturday) of the timestamp.
     year: Match by the year value of the timestamp.
+    len: Match the length of a given ArrayField
 
 Features
 --------

diff --git a/django_ufilter/backends/django.py b/django_ufilter/backends/django.py
@@ -32,6 +32,7 @@ class DjangoFilterBackend(BaseFilterBackend):
         "iregex",
         "isnull",
         "istartswith",
+        "len",
         "lt",
         "lte",
         "minute",

diff --git a/django_ufilter/filters.py b/django_ufilter/filters.py
@@ -35,6 +35,7 @@
     "iendswith": forms.CharField(),
     "icontains": forms.CharField(),
     "contains": forms.CharField(),
+    "len": forms.IntegerField(min_value=0),
 }
 
 LOOKUP_CALLABLE_FROM_METHOD_REGEX = re.compile(