vikunja-frontend/src/components/tasks/ShowTasks.vue

<template>
	<div>
		<h3 v-if="showAll">Current tasks</h3>
		<h3 v-else>Tasks from {{startDate.toLocaleDateString()}} until {{endDate.toLocaleDateString()}}</h3>
		<template v-if="!taskService.loading && (!hasUndoneTasks || !tasks)">
			<h3 class="nothing">Nothing to to - Have a nice day!</h3>
			<img src="/images/cool.svg" alt=""/>
		</template>
		<div class="spinner" :class="{ 'is-loading': taskService.loading}"></div>
		<div class="tasks" v-if="tasks && tasks.length > 0">
			<div class="task" v-for="t in tasks" :key="t.id">
				<single-task-in-list :the-task="t" @taskUpdated="updateTasks"/>
			</div>
		</div>
	</div>
</template>
<script>
	import TaskService from '../../services/task'
	import SingleTaskInList from "./reusable/singleTaskInList";

	export default {
		name: 'ShowTasks',
		components: {
			SingleTaskInList,
		},
		data() {
			return {
				tasks: [],
				hasUndoneTasks: false,
				taskService: TaskService,
			}
		},
		props: {
			startDate: Date,
			endDate: Date,
			showAll: Boolean,
		},
		created() {
			this.taskService = new TaskService()
			this.loadPendingTasks()
		},
		computed: {
			undoneTasks: function () {
				return this.tasks.filter(t => !t.done)
			}
		},
		methods: {
			loadPendingTasks() {
				let params = {sort_by: ['due_date_unix', 'id'], order_by: ['desc', 'desc']}
				if (!this.showAll) {
					params.startdate = Math.round(+ this.startDate / 1000)
					params.enddate = Math.round(+ this.endDate / 1000)
				}

				this.taskService.getAll({}, params)
					.then(r => {
						if (r.length > 0) {
							for (const index in r) {
								if (r[index].done !== true) {
									this.hasUndoneTasks = true
								}
							}
						}
						this.$set(this, 'tasks', r)
						this.sortTasks()
					})
					.catch(e => {
						this.error(e, this)
					})
			},
			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
				})
			},
			updateTasks(updatedTask) {
				for (const t in this.tasks) {
					if (this.tasks[t].id === updatedTask.id) {
						this.$set(this.tasks, t, updatedTask)
						break
					}
				}
				this.sortTasks()
			},
		},
	}
</script>

<style scoped>
	h3{
		text-align: left;
	}

	h3.nothing{
		text-align: center;
		margin-top: 3em;
	}

	img{
		margin-top: 2em;
	}

	.spinner.is-loading:after {
		margin-left: calc(40% - 1em);
	}
</style>