fixes #102

src-ui/src/app/components/filter-editor/filter-editor.component.ts

@@ -34,7 +34,7 @@ export class FilterEditorComponent implements OnInit {
   documentTypes: PaperlessDocumentType[] = []
 
   newRuleClicked() {
-    this.filterRules.push({type: this.selectedRuleType, value: null})
+    this.filterRules.push({type: this.selectedRuleType, value: this.selectedRuleType.default})
     this.selectedRuleType = this.getRuleTypes().length > 0 ? this.getRuleTypes()[0] : null
   }
 

src-ui/src/app/data/filter-rule-type.ts

@@ -16,19 +16,22 @@ export const FILTER_ADDED_AFTER = 14
 export const FILTER_MODIFIED_BEFORE = 15
 export const FILTER_MODIFIED_AFTER = 16
 
+export const FILTER_DOES_NOT_HAVE_TAG = 17
+
 export const FILTER_RULE_TYPES: FilterRuleType[] = [
 
-  {id: FILTER_TITLE, name: "Title contains", filtervar: "title__icontains", datatype: "string", multi: false},
+  {id: FILTER_TITLE, name: "Title contains", filtervar: "title__icontains", datatype: "string", multi: false, default: ""},
-  {id: FILTER_CONTENT, name: "Content contains", filtervar: "content__icontains", datatype: "string", multi: false},
+  {id: FILTER_CONTENT, name: "Content contains", filtervar: "content__icontains", datatype: "string", multi: false, default: ""},
   
   {id: FILTER_ASN, name: "ASN is", filtervar: "archive_serial_number", datatype: "number", multi: false},
   
   {id: FILTER_CORRESPONDENT, name: "Correspondent is", filtervar: "correspondent__id", datatype: "correspondent", multi: false},
   {id: FILTER_DOCUMENT_TYPE, name: "Document type is", filtervar: "document_type__id", datatype: "document_type", multi: false},
 
-  {id: FILTER_IS_IN_INBOX, name: "Is in Inbox", filtervar: "is_in_inbox", datatype: "boolean", multi: false},  
+  {id: FILTER_IS_IN_INBOX, name: "Is in Inbox", filtervar: "is_in_inbox", datatype: "boolean", multi: false, default: true},  
   {id: FILTER_HAS_TAG, name: "Has tag", filtervar: "tags__id__all", datatype: "tag", multi: true},  
-  {id: FILTER_HAS_ANY_TAG, name: "Has any tag", filtervar: "is_tagged", datatype: "boolean", multi: false},
+  {id: FILTER_DOES_NOT_HAVE_TAG, name: "Does not have tag", filtervar: "tags__id__none", datatype: "tag", multi: true},  
+  {id: FILTER_HAS_ANY_TAG, name: "Has any tag", filtervar: "is_tagged", datatype: "boolean", multi: false, default: true},
 
   {id: FILTER_CREATED_BEFORE, name: "Created before", filtervar: "created__date__lt", datatype: "date", multi: false},
   {id: FILTER_CREATED_AFTER, name: "Created after", filtervar: "created__date__gt", datatype: "date", multi: false},
@@ -50,4 +53,5 @@ export interface FilterRuleType {
   filtervar: string
   datatype: string //number, string, boolean, date
   multi: boolean
+  default?: any
 }

src/documents/filters.py

@@ -37,6 +37,10 @@ class DocumentTypeFilterSet(FilterSet):
 
 class TagsFilter(Filter):
 
+    def __init__(self, exclude=False):
+        super(TagsFilter, self).__init__()
+        self.exclude = exclude
+
     def filter(self, qs, value):
         if not value:
             return qs
@@ -47,7 +51,11 @@ class TagsFilter(Filter):
             return qs
 
         for tag_id in tag_ids:
-            qs = qs.filter(tags__id=tag_id)
+            print(self.exclude, tag_id)
+            if self.exclude:
+                qs = qs.exclude(tags__id=tag_id)
+            else:
+                qs = qs.filter(tags__id=tag_id)
 
         return qs
 
@@ -74,6 +82,8 @@ class DocumentFilterSet(FilterSet):
 
     tags__id__all = TagsFilter()
 
+    tags__id__none = TagsFilter(exclude=True)
+
     is_in_inbox = InboxFilter()
 
     class Meta:

src/documents/tests/test_api.py

@@ -195,6 +195,24 @@ class TestDocumentApi(DirectoriesMixin, APITestCase):
         results = response.data['results']
         self.assertEqual(len(results), 3)
 
+        response = self.client.get("/api/documents/?tags__id__none={}".format(tag_3.id))
+        self.assertEqual(response.status_code, 200)
+        results = response.data['results']
+        self.assertEqual(len(results), 2)
+        self.assertEqual(results[0]['id'], doc1.id)
+        self.assertEqual(results[1]['id'], doc2.id)
+
+        response = self.client.get("/api/documents/?tags__id__none={},{}".format(tag_3.id, tag_2.id))
+        self.assertEqual(response.status_code, 200)
+        results = response.data['results']
+        self.assertEqual(len(results), 1)
+        self.assertEqual(results[0]['id'], doc1.id)
+
+        response = self.client.get("/api/documents/?tags__id__none={},{}".format(tag_2.id, tag_inbox.id))
+        self.assertEqual(response.status_code, 200)
+        results = response.data['results']
+        self.assertEqual(len(results), 0)
+
     def test_search_no_query(self):
         response = self.client.get("/api/search/")
         results = response.data['results']