fix(gantt): reload the gantt chart when switching between projects

Resolves https://github.com/go-vikunja/vikunja/issues/340

frontend/src/components/project/views/ProjectGantt.vue

@@ -104,7 +104,7 @@ const GanttChart = createAsyncComponent(() => import('@/components/tasks/GanttCh
 const baseStore = useBaseStore()
 const canWrite = computed(() => baseStore.currentProject?.maxRight > RIGHTS.READ)
 
-const {route} = toRefs(props)
+const {route, viewId} = toRefs(props)
 const {
 	filters,
 	hasDefaultFilters,
@@ -113,7 +113,7 @@ const {
 	isLoading,
 	addTask,
 	updateTask,
-} = useGanttFilters(route, props.viewId)
+} = useGanttFilters(route, viewId)
 
 const DEFAULT_DATE_RANGE_DAYS = 7
 
@@ -218,4 +218,4 @@ const flatPickerConfig = computed<Options>(() => ({
 		font-size: .9rem;
 	}
 }
-</style>
+</style>

frontend/src/views/project/helpers/useGanttFilters.ts

@@ -94,7 +94,7 @@ export type UseGanttFiltersReturn =
 	ReturnType<typeof useRouteFilters<GanttFilters>> &
 	ReturnType<typeof useGanttTaskList<GanttFilters>>
 
-export function useGanttFilters(route: Ref<RouteLocationNormalized>, viewId: IProjectView['id']): UseGanttFiltersReturn {
+export function useGanttFilters(route: Ref<RouteLocationNormalized>, viewId: Ref<IProjectView['id']>): UseGanttFiltersReturn {
 	const {
 		filters,
 		hasDefaultFilters,
@@ -128,4 +128,4 @@ export function useGanttFilters(route: Ref<RouteLocationNormalized>, viewId: IPr
 		addTask,
 		updateTask,
 	}
-}
+}

frontend/src/views/project/helpers/useGanttTaskList.ts

@@ -16,7 +16,7 @@ import type {IProjectView} from '@/modelTypes/IProjectView'
 export function useGanttTaskList<F extends Filters>(
 	filters: Ref<F>,
 	filterToApiParams: (filters: F) => TaskFilterParams,
-	viewId: IProjectView['id'],
+	viewId: Ref<IProjectView['id']>,
 	loadAll: boolean = true,
 ) {
 	const taskCollectionService = shallowReactive(new TaskCollectionService())
@@ -33,7 +33,7 @@ export function useGanttTaskList<F extends Filters>(
 			params.filter_timezone = authStore.settings.timezone
 		}
 		
-		const tasks = await taskCollectionService.getAll({projectId: filters.value.projectId, viewId}, params, page) as ITask[]
+		const tasks = await taskCollectionService.getAll({projectId: filters.value.projectId, viewId: viewId.value}, params, page) as ITask[]
 		if (loadAll && page < taskCollectionService.totalPages) {
 			const nextTasks = await fetchTasks(params, page + 1)
 			return tasks.concat(nextTasks)
@@ -105,4 +105,4 @@ export function useGanttTaskList<F extends Filters>(
 		addTask,
 		updateTask,
 	}
-}
+}