first commit for v0.2

permissions/forms.py

@@ -0,0 +1,68 @@
+from django import forms
+from django.core.exceptions import ValidationError
+from django.forms.widgets import HiddenInput
+
+from permissions.models import *
+from permissions.models import PermissionModel
+from accounts.models import *
+
+
+__all__ = [ 'GlobalPermissionForm', 'ProjectPermissionForm' ]
+
+
+class PermissionForm(forms.ModelForm):
+
+    class Meta:
+        abstract = True
+
+    # The grantee_id is a hidden field.
+    # The user complete the grantee_name field, and the validation
+    # method will set the correct value is the grantee_id.
+    grantee_name = forms.CharField(max_length=32)
+
+    def clean(self):
+
+        data = super(PermissionForm, self).clean()
+
+        if 'grantee_name' not in data or 'grantee_type' not in data:
+            # a field required error will be printed so we dont care
+            return data
+
+        name = data['grantee_name']
+
+        if int(data['grantee_type']) == PermissionModel.GRANTEE_USER:
+            grantees = User.objects.filter(username=name)
+            if not grantees.exists():
+                raise ValidationError("User '%s' does not exists." % name)
+        elif int(data['grantee_type']) == PermissionModel.GRANTEE_GROUP:
+            grantees = Group.objects.filter(name=name)
+            if not grantees.exists():
+                raise ValidationError("Group '%s' does not exists." % name)
+        elif int(data['grantee_type']) == PermissionModel.GRANTEE_TEAM:
+            grantees = Team.objects.filter(name=name)
+            if not grantees.exists():
+                raise ValidationError("Team '%s' does not exists." % name)
+
+        data['grantee_id'] = grantees.first().id
+
+        return data
+
+
+class GlobalPermissionForm(PermissionForm):
+
+    class Meta:
+        model = GlobalPermission
+        fields =  [ 'grantee_type', 'grantee_id' ]
+        widgets = {
+                'grantee_id': HiddenInput,
+        }
+
+
+class ProjectPermissionForm(PermissionForm):
+
+    class Meta:
+        model = ProjectPermission
+        fields =  [ 'grantee_type', 'grantee_id' ]
+        widgets = {
+            'grantee_id': HiddenInput,
+        }