Add getting saved filters as pseudo namespace

pkg/models/namespace.go

@@ -369,6 +369,31 @@ func (n *Namespace) ReadAll(a web.Auth, search string, page int, perPage int) (r
 	/////////////////
 	// Saved Filters
 
+	savedFilters, err := getSavedFiltersForUser(a)
+	if err != nil {
+		return nil, 0, 0, err
+	}
+
+	if len(savedFilters) > 0 {
+		savedFiltersPseudoNamespace := SavedFiltersPseudoNamespace
+		savedFiltersPseudoNamespace.Owner = doer
+		namespaces[savedFiltersPseudoNamespace.ID] = &NamespaceWithLists{
+			Namespace: savedFiltersPseudoNamespace,
+			Lists:     make([]*List, 0, len(savedFilters)),
+		}
+
+		for _, filter := range savedFilters {
+			namespaces[savedFiltersPseudoNamespace.ID].Lists = append(namespaces[savedFiltersPseudoNamespace.ID].Lists, &List{
+				ID:          getListIDFromSavedFilterID(filter.ID),
+				Title:       filter.Title,
+				Description: filter.Description,
+				Created:     filter.Created,
+				Updated:     filter.Updated,
+				Owner:       doer,
+			})
+		}
+	}
+
 	//////////////////////
 	// Put it all together
 	all := make([]*NamespaceWithLists, 0, len(namespaces))

pkg/models/namespace_test.go

@@ -142,8 +142,8 @@ func TestNamespace_ReadAll(t *testing.T) {
 	t.Run("normal", func(t *testing.T) {
 		n := &Namespace{}
 		nn, _, _, err := n.ReadAll(user1, "", 1, -1)
-		namespaces := nn.([]*NamespaceWithLists)
 		assert.NoError(t, err)
+		namespaces := nn.([]*NamespaceWithLists)
 		assert.NotNil(t, namespaces)
 		assert.Len(t, namespaces, 10)                // Total of 10 including shared & favorites
 		assert.Equal(t, int64(-2), namespaces[0].ID) // The first one should be the one with favorites

pkg/models/saved_filters.go

@@ -68,6 +68,22 @@ func getSavedFilterIDFromListID(listID int64) (filterID int64) {
 	return
 }
 
+func getListIDFromSavedFilterID(filterID int64) (listID int64) {
+	// Since both ways work the same way, we can just call the other function here.
+	// Might change in the future though.
+	return getSavedFilterIDFromListID(filterID)
+}
+
+func getSavedFiltersForUser(auth web.Auth) (filters []*SavedFilter, err error) {
+	// Link shares can't view or modify saved filters, therefore we can error out right away
+	if _, is := auth.(*LinkSharing); is {
+		return nil, ErrSavedFilterNotAvailableForLinkShare{LinkShareID: auth.GetID()}
+	}
+
+	err = x.Where("owner_id = ?", auth.GetID()).Find(filters)
+	return
+}
+
 // Create creates a new saved filter
 // @Summary Creates a new saved filter
 // @Description Creates a new saved filter