chore: define default filters and params at one location (#721)

Co-authored-by: Dominik Pschenitschni <mail@celement.de>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/721
Reviewed-by: konrad <k@knt.li>
Co-authored-by: dpschen <dpschen@noreply.kolaente.de>
Co-committed-by: dpschen <dpschen@noreply.kolaente.de>

src/components/list/partials/filters.vue

@@ -190,19 +190,8 @@ import ListService from '@/services/list'
 import NamespaceService from '@/services/namespace'
 import EditLabels from '@/components/tasks/partials/editLabels.vue'
 
-export default {
+// FIXME: merge with DEFAULT_PARAMS in taskList.js
-	name: 'filters',
+const DEFAULT_PARAMS = {
-	components: {
-		EditLabels,
-		PrioritySelect,
-		Fancycheckbox,
-		flatPickr,
-		PercentDoneSelect,
-		Multiselect,
-	},
-	data() {
-		return {
-			params: {
 	sort_by: [],
 	order_by: [],
 	filter_by: [],
@@ -211,8 +200,9 @@ export default {
 	filter_include_nulls: true,
 	filter_concat: 'or',
 	s: '',
-			},
+}
-			filters: {
+
+const DEFAULT_FILTERS = {
 	done: false,
 	dueDate: '',
 	requireAllFilters: false,
@@ -227,7 +217,22 @@ export default {
 	labels: '',
 	list_id: '',
 	namespace: '',
+}
+
+export default {
+	name: 'filters',
+	components: {
+		EditLabels,
+		PrioritySelect,
+		Fancycheckbox,
+		flatPickr,
+		PercentDoneSelect,
+		Multiselect,
 	},
+	data() {
+		return {
+			params: DEFAULT_PARAMS,
+			filters: DEFAULT_FILTERS,
 
 			usersService: UserService,
 			foundusers: [],

src/components/tasks/mixins/taskList.js

@@ -2,6 +2,16 @@ import TaskCollectionService from '../../../services/taskCollection'
 import cloneDeep from 'lodash/cloneDeep'
 import {calculateItemPosition} from '../../../helpers/calculateItemPosition'
 
+// FIXME: merge with DEFAULT_PARAMS in filters.vue
+const DEFAULT_PARAMS = {
+	sort_by: ['position', 'id'],
+	order_by: ['asc', 'desc'],
+	filter_by: ['done'],
+	filter_value: ['false'],
+	filter_comparator: ['equals'],
+	filter_concat: 'and',
+}
+
 /**
  * This mixin provides a base set of methods and properties to get tasks on a list.
  */
@@ -20,14 +30,7 @@ export default {
 			searchTerm: '',
 
 			showTaskFilter: false,
-			params: {
+			params: DEFAULT_PARAMS,
-				sort_by: ['position', 'id'],
-				order_by: ['asc', 'desc'],
-				filter_by: ['done'],
-				filter_value: ['false'],
-				filter_comparator: ['equals'],
-				filter_concat: 'and',
-			},
 		}
 	},
 	watch: {