feat(views): allow reordering views

Resolves https://community.vikunja.io/t/reordering-views/2394

frontend/src/i18n/lang/en.json

@@ -401,8 +401,9 @@
       "titleRequired": "Please provide a title.",
       "delete": "Delete this view",
       "deleteText": "Are you sure you want to remove this view? It will no longer be possible to use it to view tasks in this project. This action won't delete any tasks. This cannot be undone!",
-      "deleteSuccess": "The view was successfully deleted",
+      "deleteSuccess": "The view was deleted successfully.",
-      "onlyAdminsCanEdit": "Only project admins can edit views."
+      "onlyAdminsCanEdit": "Only project admins can edit views.",
+      "updateSuccess": "The view was updated successfully."
     }
   },
   "filters": {

frontend/src/stores/projects.ts

@@ -224,11 +224,13 @@ export const useProjectStore = defineStore('project', () => {
 		const viewPos = projects.value[view.projectId].views.findIndex(v => v.id === view.id)
 		if (viewPos !== -1) {
 			projects.value[view.projectId].views[viewPos] = view
+			projects.value[view.projectId].views.sort((a, b) => a.position < b.position ? -1 : 1)
 			setProject(projects.value[view.projectId])
 			return
 		}
 		
 		projects.value[view.projectId].views.push(view)
+		projects.value[view.projectId].views.sort((a, b) => a.position < b.position ? -1 : 1)
 		
 		setProject(projects.value[view.projectId])
 	}

frontend/src/views/project/settings/ProjectSettingsViews.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import CreateEdit from '@/components/misc/CreateEdit.vue'
-import {watch, ref, computed} from 'vue'
+import {watch, ref} from 'vue'
 import {useProjectStore} from '@/stores/projects'
 import ProjectViewModel from '@/models/projectView'
 import type {IProjectView} from '@/modelTypes/IProjectView'
@@ -13,6 +13,8 @@ import ProjectService from '@/services/project'
 import {RIGHTS} from '@/constants/rights'
 import ProjectModel from '@/models/project'
 import Message from '@/components/misc/Message.vue'
+import draggable from 'zhyswan-vuedraggable'
+import {calculateItemPosition} from '@/helpers/calculateItemPosition'
 
 const {
 	projectId,
@@ -23,7 +25,19 @@ const {
 const projectStore = useProjectStore()
 const {t} = useI18n()
 
-const views = computed(() => projectStore.projects[projectId]?.views)
+const views = ref<IProjectView[]>([])
+watch(
+	projectStore.projects[projectId]?.views,
+	allViews => {
+		if (!allViews) {
+			views.value = []
+			return
+		}
+		views.value = [...allViews]
+	},
+	{immediate: true},
+)
+
 const showCreateForm = ref(false)
 
 const projectViewService = ref(new ProjectViewService())
@@ -91,6 +105,21 @@ async function saveView() {
 	const result = await projectViewService.value.update(viewToEdit.value)
 	projectStore.setProjectView(result)
 	viewToEdit.value = null
+	success({message: t('project.views.updateSuccess')})
+}
+
+async function saveViewPosition(e) {
+	const view = views.value[e.newIndex]
+	const viewBefore = views.value[e.newIndex - 1] ?? null
+	const viewAfter = views.value[e.newIndex + 1] ?? null
+	
+	const position = calculateItemPosition(viewBefore !== null ? viewBefore.position : null, viewAfter !== null ? viewAfter.position : null)
+	const result = await projectViewService.value.update({
+		...view,
+		position,
+	})
+	projectStore.setProjectView(result)
+	success({message: t('project.views.updateSuccess')})
 }
 </script>
 
@@ -135,11 +164,16 @@ async function saveView() {
 					</th>
 				</tr>
 			</thead>
-			<tbody>
+			<draggable
-				<tr
+				v-model="views"
-					v-for="v in views"
+				tag="tbody"
-					:key="v.id"
+				item-key="id"
+				handle=".handle"
+				:animation="100"
+				@end="saveViewPosition"
 			>
+				<template #item="{element: v}">
+					<tr>
 						<template v-if="viewToEdit !== null && viewToEdit.id === v.id">
 							<td colspan="3">
 								<ViewEditForm
@@ -155,7 +189,7 @@ async function saveView() {
 						<template v-else>
 							<td>{{ v.title }}</td>
 							<td>{{ v.viewKind }}</td>
-						<td class="has-text-right">
+							<td class="has-text-right actions">
 								<XButton
 									v-if="isAdmin"
 									class="is-danger mr-2"
@@ -170,10 +204,14 @@ async function saveView() {
 									icon="pen"
 									@click="viewToEdit = {...v}"
 								/>
+								<span class="icon handle">
+									<icon icon="grip-lines" />
+								</span>
 							</td>
 						</template>
 					</tr>
-			</tbody>
+				</template>
+			</draggable>
 		</table>
 	</CreateEdit>
 
@@ -191,3 +229,16 @@ async function saveView() {
 		</template>
 	</modal>
 </template>
+
+<style scoped>
+.handle {
+	cursor: grab;
+	margin-left: .25rem;
+}
+
+.actions {
+	display: flex;
+	align-items: center;
+	justify-content: flex-end;
+}
+</style>

pkg/models/project.go

@@ -302,9 +302,7 @@ func (p *Project) ReadOne(s *xorm.Session, a web.Auth) (err error) {
 		return nil
 	}
 
-	err = s.
+	p.Views, err = getViewsForProject(s, p.ID)
-		Where("project_id = ?", p.ID).
-		Find(&p.Views)
 	return
 }
 
@@ -640,6 +638,7 @@ func addProjectDetails(s *xorm.Session, projects []*Project, a web.Auth) (err er
 	views := []*ProjectView{}
 	err = s.
 		In("project_id", projectIDs).
+		OrderBy("position asc").
 		Find(&views)
 	if err != nil {
 		return

pkg/models/project_view.go

@@ -160,6 +160,7 @@ func getViewsForProject(s *xorm.Session, projectID int64) (views []*ProjectView,
 	views = []*ProjectView{}
 	err = s.
 		Where("project_id = ?", projectID).
+		OrderBy("position asc").
 		Find(&views)
 	return
 }