vikunja-frontend/src/components/tasks/partials/heading.vue

<template>
	<div class="heading">
		<h1 class="title task-id">{{ textIdentifier }}</h1>
		<div class="is-done" v-if="task.done">Done</div>
		<h1
			class="title input"
			:class="{'disabled': !canWrite}"
			@blur="save($event.target.textContent)"
			@keydown.enter.prevent.stop="$event.target.blur()"
			:contenteditable="canWrite ? 'true' : 'false'"
			spellcheck="false"
		>
			{{ task.title.trim() }}
		</h1>
		<transition name="fade">
			<span class="is-inline-flex is-align-items-center" v-if="loading && saving">
				<span class="loader is-inline-block mr-2"></span>
				{{ $t('misc.saving') }}
			</span>
			<span class="has-text-success is-inline-flex is-align-content-center" v-else-if="!loading && showSavedMessage">
				<icon icon="check" class="mr-2"/>
				{{ $t('misc.saved') }}
			</span>
		</transition>
	</div>
</template>

<script>
import {mapState} from 'vuex'

export default {
	name: 'heading',
	data() {
		return {
			showSavedMessage: false,
			saving: false, // Since loading is global state, this variable ensures we're only showing the saving icon when saving the description.
		}
	},
	computed: {
		...mapState(['loading']),
		task() {
			return this.value
		},
		textIdentifier() {
			return this.task?.getTextIdentifier() || ''
		},
	},
	props: {
		value: {
			required: true,
		},
		canWrite: {
			type: Boolean,
			default: false,
		},
	},
	methods: {
		save(title) {
			// We only want to save if the title was actually changed.
			// Because the contenteditable does not have a change event
			// we're building it ourselves and only continue
			// if the task title changed.
			if (title === this.task.title) {
				return
			}

			this.saving = true

			const newTask = {
				...this.task,
				title,
			}

			this.$store.dispatch('tasks/update', newTask)
				.then((task) => {
					this.$emit('input', task)
					this.showSavedMessage = true
					setTimeout(() => {
						this.showSavedMessage = false
					}, 2000)
				})
				.catch(e => {
					this.$message.error(e)
				})
				.finally(() => {
					this.saving = false
				})
		},
	},
}
</script>