Table View for tasks (#76)

Save sort order to local storage

Save selected columns to localStorage

Loading spinner

More sorting

Add sorting

Styling and hiding of column filter

Add checkbox to show/hide columns

Use fancycheckbox everywhere

Fix is done badge

Change sort order in table view

Add is done column to table

Better text handling

Refactor is done into seperate component

Add pagination to table view

Add assignees to table view

Fix redirecting to table view

Add date tooltip to date field

Add date tooltip to date field

labels for table view

Styling

Add basic table view

Extend priority label

Split list view in mixins

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/76

src/components/tasks/helpers/taskList.js

@@ -0,0 +1,128 @@
+import TaskCollectionService from '../../../services/taskCollection'
+
+/**
+ * This mixin provides a base set of methods and properties to get tasks on a list.
+ */
+export default {
+	data() {
+		return {
+			taskCollectionService: TaskCollectionService,
+			tasks: [],
+
+			pages: [],
+			currentPage: 0,
+
+			showTaskSearch: false,
+			searchTerm: '',
+		}
+	},
+	watch: {
+		'$route.query': 'loadTasksForPage', // Only listen for query path changes
+	},
+	created() {
+		this.taskCollectionService = new TaskCollectionService()
+	},
+	methods: {
+		loadTasks(page, search = '', params = {sort_by: ['done', 'id'], order_by: ['asc', 'desc']}) {
+			if (search !== '') {
+				params.s = search
+			}
+			this.taskCollectionService.getAll({listID: this.$route.params.id}, params, page)
+				.then(r => {
+					this.$set(this, 'tasks', r)
+					this.$set(this, 'pages', [])
+					this.currentPage = page
+
+					for (let i = 0; i < this.taskCollectionService.totalPages; i++)  {
+
+						// Show ellipsis instead of all pages
+						if(
+							i > 0 && // Always at least the first page
+							(i + 1) < this.taskCollectionService.totalPages && // And the last page
+							(
+								// And the current with current + 1 and current - 1
+								(i + 1) > this.currentPage + 1 ||
+								(i + 1) < this.currentPage - 1
+							)
+						) {
+							// Only add an ellipsis if the last page isn't already one
+							if(this.pages[i - 1] && !this.pages[i - 1].isEllipsis) {
+								this.pages.push({
+									number: 0,
+									isEllipsis: true,
+								})
+							}
+							continue
+						}
+
+						this.pages.push({
+							number: i + 1,
+							isEllipsis: false,
+						})
+					}
+				})
+				.catch(e => {
+					this.error(e, this)
+				})
+		},
+		loadTasksForPage(e) {
+			// The page parameter can be undefined, in the case where the user loads a new list from the side bar menu
+			let page = e.page
+			if (typeof e.page === 'undefined') {
+				page = 1
+			}
+			let search = e.search
+			if (typeof e.search === 'undefined') {
+				search = ''
+			}
+			this.initTasks(page, search)
+		},
+		sortTasks() {
+			if (this.tasks === null || this.tasks === []) {
+				return
+			}
+			return this.tasks.sort(function(a,b) {
+				if (a.done < b.done)
+					return -1
+				if (a.done > b.done)
+					return 1
+
+				if (a.id > b.id)
+					return -1
+				if (a.id < b.id)
+					return 1
+				return 0
+			})
+		},
+		searchTasks() {
+			if (this.searchTerm === '') {
+				return
+			}
+			this.$router.push({
+				name: 'showList',
+				query: {search: this.searchTerm}
+			})
+		},
+		hideSearchBar() {
+			// This is a workaround.
+			// When clicking on the search button, @blur from the input is fired. If we
+			// would then directly hide the whole search bar directly, no click event
+			// from the button gets fired. To prevent this, we wait 200ms until we hide
+			// everything so the button has a chance of firering the search event.
+			setTimeout(() => {
+				this.showTaskSearch = false
+			}, 200)
+		},
+		getRouteForPagination(page = 1, type = 'list') {
+			return {
+				name: 'showListWithType',
+				params: {
+					type: type
+				},
+				query: {
+					page: page,
+				},
+			}
+		}
+	}
+}