add special DateTimeEqualFilter and TimeEqualFilter with overridden clean function, fix test

flask_admin/contrib/sqla/filters.py

 import warnings
+import time
+import datetime
 
 from flask.ext.admin.babel import lazy_gettext
 from flask.ext.admin.model import filters
@@ -87,6 +89,19 @@ class BooleanNotEqualFilter(FilterNotEqual, filters.BaseBooleanFilter):
     pass
     
    
+class DateTimeEqualFilter(FilterEqual, filters.BaseDateTimeFilter):
+    def clean(self, value):
+        return datetime.datetime.strptime(value, '%Y-%m-%d %H:%M:%S')
+
+        
+class TimeEqualFilter(FilterEqual, filters.BaseTimeFilter):
+    def clean(self, value):
+        timetuple = time.strptime(value, '%H:%M:%S')
+        return datetime.time(timetuple.tm_hour,
+                             timetuple.tm_min,
+                             timetuple.tm_sec)
+                             
+
 # Base SQLA filter field converter
 class FilterConverter(filters.BaseFilterConverter):
     strings = (FilterEqual, FilterNotEqual, FilterLike, FilterNotLike)
@@ -118,11 +133,19 @@ class FilterConverter(filters.BaseFilterConverter):
 
     @filters.convert('datetime')
     def conv_datetime(self, column, name, **kwargs):
-        return [f(column, name, data_type='datetimepicker', **kwargs) for f in self.numeric]
+        #return [f(column, name, data_type='datetimepicker', **kwargs) for f in self.numeric]
+        return [DateTimeEqualFilter(column, name),
+                FilterNotEqual(column, name, data_type='datetimepicker', **kwargs),
+                FilterGreater(column, name, data_type='datetimepicker', **kwargs),
+                FilterSmaller(column, name, data_type='datetimepicker', **kwargs)]
                 
     @filters.convert('time')
     def conv_time(self, column, name, **kwargs):
-        return [f(column, name, data_type='timepicker', **kwargs) for f in self.numeric]
+        #return [f(column, name, data_type='timepicker', **kwargs) for f in self.numeric]
+        return [TimeEqualFilter(column, name),
+                FilterNotEqual(column, name, data_type='timepicker', **kwargs),
+                FilterGreater(column, name, data_type='timepicker', **kwargs),
+                FilterSmaller(column, name, data_type='timepicker', **kwargs)]
 
     @filters.convert('enum')
     def conv_enum(self, column, name, options=None, **kwargs):

flask_admin/model/filters.py

@@ -100,7 +100,7 @@ class BaseDateFilter(BaseFilter):
     """
         Base Date filter. Uses client-side date picker control.
     """
-    def __init__(self, name, options=None):
+    def __init__(self, name, options=None, data_type=None):
         super(BaseDateFilter, self).__init__(name,
                                              options,
                                              data_type='datepicker')
@@ -112,9 +112,9 @@ class BaseDateFilter(BaseFilter):
 
 class BaseDateTimeFilter(BaseFilter):
     """
-        Base DateTime filter. Uses client-side date picker control.
+        Base DateTime filter. Uses client-side date time picker control.
     """
-    def __init__(self, name, options=None):
+    def __init__(self, name, options=None, data_type=None):
         super(BaseDateTimeFilter, self).__init__(name,
                                                  options,
                                                  data_type='datetimepicker')
@@ -124,6 +124,20 @@ class BaseDateTimeFilter(BaseFilter):
         return True
         
         
+class BaseTimeFilter(BaseFilter):
+    """
+        Base Time filter. Uses client-side time picker control.
+    """
+    def __init__(self, name, options=None, data_type=None):
+        super(BaseTimeFilter, self).__init__(name,
+                                             options,
+                                             data_type='timepicker')
+
+    def validate(self, value):
+        # TODO: Validation
+        return True
+
+
 def convert(*args):
     """
         Decorator for field to filter conversion routine.

flask_admin/tests/sqlamodel/test_basic.py

@@ -488,7 +488,7 @@ def test_column_filters():
     ok_('datetime_obj2' not in data)
     
     # time - equals
-    rv = client.get('/admin/_datetime/?flt0_8=11%3A10%3A00')
+    rv = client.get('/admin/_datetime/?flt0_8=11%3A10%3A09')
     eq_(rv.status_code, 200)
     data = rv.data.decode('utf-8')
     ok_('time_obj1' in data)