src/components/tasks/partials/KanbanBucket.vue

@@ -0,0 +1,439 @@
+<script setup lang="ts">
+import {ref, computed, nextTick} from 'vue'
+import {useStore} from 'vuex'
+import {useI18n} from 'vue-i18n'
+import Draggable from 'vuedraggable'
+
+import {success} from '@/message'
+import BucketModel from '@/models/bucket'
+import TaskModel from '@/models/task'
+
+import {getCollapsedBucketState, saveCollapsedBucketState} from '@/helpers/saveCollapsedBucketState'
+
+import Dropdown from '@/components/misc/dropdown.vue'
+import KanbanCard from '@/components/tasks/partials/KanbanCard.vue'
+
+const MIN_SCROLL_HEIGHT_PERCENT = 0.25
+
+const props = defineProps<{
+	bucketIndex: number
+	isCollapsed: boolean
+	canWrite: boolean
+	bucket: BucketModel
+	isOnlyBucketLeft: boolean
+	dragOptions: Object
+	params: Object
+	shouldAcceptDrop: boolean
+	isDraggingTask: boolean
+}>()
+const emit = defineEmits(['openDeleteBucketModal', 'dragstart', 'updateTaskPosition'])
+
+const {t} = useI18n()
+const store = useStore()
+
+const loading = computed(() =>
+	store.state.loading && store.state.loadingModule === 'kanban',
+)
+
+
+const isCollapsed = ref(false)
+function collapseBucket() {
+	isCollapsed.value = true
+	// TODO:
+	// saveCollapsedBucketState(this.listId, this.collapsedBuckets)
+}
+function unCollapseBucket() {
+	if (!isCollapsed.value) {
+		return
+	}
+
+	isCollapsed.value = false
+	
+	// TODO:
+	// saveCollapsedBucketState(this.listId, this.collapsedBuckets)
+}
+
+const bucketTitleEditable = ref(true)
+async function saveBucketTitle(bucketTitle: string) {
+		await store.dispatch('kanban/updateBucketTitle', {
+			id: props.bucket.id,
+			title: bucketTitle,
+		})
+		bucketTitleEditable.value = false
+		success({message: t('list.kanban.bucketTitleSavedSuccess')})
+}
+
+async function focusBucketTitle(e: Event) {
+	// This little helper allows us to drag a bucket around at the title without focusing on it right away.
+	bucketTitleEditable.value = true
+	await nextTick();
+	
+	(e.target as HTMLInputElement).focus()
+}
+
+const hasLimitInput = ref(false)
+
+async function setBucketLimit(limit: number) {
+	if (limit < 0) {
+		return
+	}
+
+	await store.dispatch('kanban/updateBucket', {
+		...props.bucket,
+		limit,
+	})
+	success({message: t('list.kanban.bucketLimitSavedSuccess')})
+}
+
+async function toggleDoneBucket() {
+	await store.dispatch('kanban/updateBucket', {
+		...props.bucket,
+		isDoneBucket: !props.bucket.isDoneBucket,
+	})
+	success({message: t('list.kanban.doneBucketSavedSuccess')})
+}
+
+function updateTasks(tasks: TaskModel[]) {
+	store.commit('kanban/setBucketById', {
+		...props.bucket,
+		tasks,
+	})
+}
+
+function handleTaskContainerScroll(el: HTMLElement) {
+	if (!el) {
+		return
+	}
+	const scrollTopMax = el.scrollHeight - el.clientHeight
+	const threshold = el.scrollTop + el.scrollTop * MIN_SCROLL_HEIGHT_PERCENT
+	if (scrollTopMax > threshold) {
+		return
+	}
+
+	store.dispatch('kanban/loadNextTasksForBucket', {
+		listId: props.bucket.listId,
+		params: props.params,
+		bucketId: props.bucket.id,
+	})
+}
+
+const taskContainer = ref<HTMLElement>()
+
+const taskDraggableTaskComponentData = computed(() => ({
+	ref: 'taskContainer',
+	onScroll: (event: Event) => handleTaskContainerScroll(event.target as HTMLElement),
+	type: 'transition',
+	tag: 'div',
+	name: !props.isDraggingTask ? 'move-card' : null,
+	class: [
+		'tasks',
+		{'dragging-disabled': !props.canWrite},
+	],
+}))
+
+function scrollTaskContainerToBottom() {
+	if (!taskContainer.value) {
+		return
+	}
+	taskContainer.value.scrollTop = taskContainer.value.scrollHeight
+}
+
+const hasNewTaskInput = ref(false)
+function toggleShowNewTaskInput() {
+	hasNewTaskInput.value = !hasNewTaskInput.value
+}
+
+const newTaskText = ref('')
+const newTaskError = ref(false)
+
+async function addTaskToBucket() {
+	if (newTaskText.value === '') {
+		newTaskError.value = true
+		return
+	}
+	newTaskError.value = false
+
+	const task = await store.dispatch('tasks/createNewTask', {
+		title: newTaskText.value,
+		bucketId: props.bucket.id,
+		listId: props.bucket.listId,
+	})
+	newTaskText.value = ''
+	store.commit('kanban/addTaskToBucket', task)
+	scrollTaskContainerToBottom()
+}
+</script>
+
+<template>
+	<div
+		class="bucket"
+		:class="{'is-collapsed': isCollapsed}"
+	>
+		<div class="bucket-header" @click="unCollapseBucket()">
+			<span
+				v-if="bucket.isDoneBucket"
+				class="icon is-small has-text-success mr-2"
+				v-tooltip="$t('list.kanban.doneBucketHint')"
+			>
+				<icon icon="check-double"/>
+			</span>
+			<h2
+				@keydown.enter.prevent.stop="($event.target as HTMLInputElement).blur()"
+				@keydown.esc.prevent.stop="($event.target as HTMLInputElement).blur()"
+				@blur="saveBucketTitle(($event.target as HTMLInputElement).textContent as string)"
+				@click="focusBucketTitle"
+				class="title input"
+				:contenteditable="bucketTitleEditable && canWrite && !isCollapsed || undefined"
+				:spellcheck="false">{{ bucket.title }}</h2>
+			<span
+				:class="{'is-max': bucket.tasks.length >= bucket.limit}"
+				class="limit"
+				v-if="bucket.limit > 0">
+				{{ bucket.tasks.length }}/{{ bucket.limit }}
+			</span>
+			<dropdown
+				class="is-right options"
+				v-if="canWrite && !isCollapsed"
+				trigger-icon="ellipsis-v"
+				@close="hasLimitInput =false"
+			>
+				<a
+					v-if="hasLimitInput"
+					@click.stop="hasLimitInput = true"
+					class="dropdown-item"
+				>
+					<div class="field has-addons">
+						<div class="control">
+							<input
+								@keyup.esc="hasLimitInput = false"
+								@keyup.enter="hasLimitInput = false"
+								:value="bucket.limit"
+								@input="setBucketLimit(parseInt(($event.target as HTMLInputElement).value))"
+								class="input"
+								type="number"
+								min="0"
+								v-focus.always
+							/>
+						</div>
+						<div class="control">
+							<x-button
+								:disabled="bucket.limit < 0"
+								:icon="['far', 'save']"
+								:shadow="false"
+								v-cy="'setBucketLimit'"
+							/>
+						</div>
+					</div>
+				</a>
+				<div
+					v-else
+					@click.stop="hasLimitInput = true"
+					class="dropdown-item"
+				>
+					{{ $t('list.kanban.limit', {
+							limit: bucket.limit > 0
+								? bucket.limit
+								: $t('list.kanban.noLimit')
+						})
+					}}
+				</div>
+				<a
+					@click.stop="toggleDoneBucket()"
+					class="dropdown-item"
+					v-tooltip="$t('list.kanban.doneBucketHintExtended')"
+				>
+					<span class="icon is-small" :class="{'has-text-success': bucket.isDoneBucket}">
+						<icon icon="check-double"/>
+					</span>
+					{{ $t('list.kanban.doneBucket') }}
+				</a>
+				<a
+					class="dropdown-item"
+					@click.stop="collapseBucket()"
+				>
+					{{ $t('list.kanban.collapse') }}
+				</a>
+				<a
+					:class="{'is-disabled': isOnlyBucketLeft}"
+					@click.stop="emit('openDeleteBucketModal', bucket.id)"
+					class="dropdown-item has-text-danger"
+					v-tooltip="isOnlyBucketLeft && $t('list.kanban.deleteLast')"
+				>
+					<span class="icon is-small">
+						<icon icon="trash-alt"/>
+					</span>
+					{{ $t('misc.delete') }}
+				</a>
+			</dropdown>
+		</div>
+
+		<Draggable
+			v-bind="dragOptions"
+			:modelValue="bucket.tasks"
+			@update:modelValue="updateTasks"
+			@start="emit('dragstart', bucket.id)"
+			@end="emit('updateTaskPosition', $event)"
+			:group="{name: 'tasks', put: shouldAcceptDrop}"
+			:disabled="!canWrite"
+			:data-bucket-index="bucketIndex"
+			tag="transition-group"
+			:item-key="(task: TaskModel) => `bucket${bucket.id}-task${task.id}`"
+			:component-data="taskDraggableTaskComponentData"
+		>
+			<template #footer>
+				<div class="bucket-footer" v-if="canWrite">
+					<div class="field" v-if="hasNewTaskInput">
+						<div class="control" :class="{'is-loading': loading}">
+							<input
+								class="input"
+								:disabled="loading || undefined"
+								@focusout="toggleShowNewTaskInput()"
+								@keyup.esc="toggleShowNewTaskInput()"
+								@keyup.enter="addTaskToBucket()"
+								:placeholder="$t('list.kanban.addTaskPlaceholder')"
+								type="text"
+								v-focus.always
+								v-model="newTaskText"
+							/>
+						</div>
+						<p class="help is-danger" v-if="newTaskError && newTaskText === ''">
+							{{ $t('list.create.addTitleRequired') }}
+						</p>
+					</div>
+					<x-button
+						@click="toggleShowNewTaskInput()"
+						class="is-fullwidth has-text-centered"
+						:shadow="false"
+						v-else
+						icon="plus"
+						variant="secondary"
+					>
+						{{ bucket.tasks.length === 0 ? $t('list.kanban.addTask') : $t('list.kanban.addAnotherTask') }}
+					</x-button>
+				</div>
+			</template>
+
+			<template #item="{element: task}">
+				<div class="task-item">
+					<kanban-card class="kanban-card" :task="task"/>
+				</div>
+			</template>
+		</Draggable>
+	</div>
+</template>
+
+<style lang="scss" scoped>
+.bucket {
+	--bucket-header-height: 60px;
+
+	border-radius: $radius;
+	position: relative;
+
+	display: flex;
+	flex-direction: column;
+
+	.tasks {
+		overflow: hidden auto;
+		height: 100%;
+	}
+
+	.task-item {
+		background-color: var(--grey-100);
+		padding: .25rem .5rem;
+
+		&:first-of-type {
+			padding-top: .5rem;
+		}
+		&:last-of-type {
+			padding-bottom: .5rem;
+		}	
+	}
+
+	.no-move {
+		transition: transform 0s;
+	}
+
+	h2 {
+		font-size: 1rem;
+		margin: 0;
+		font-weight: 600 !important;
+	}
+
+	a.dropdown-item {
+		padding-right: 1rem;
+	}
+
+	&.is-collapsed {
+		align-self: flex-start;
+		transform: rotate(90deg) translateY(-100%);
+		transform-origin: top left;
+		// Using negative margins instead of translateY here to make all other buckets fill the empty space
+		margin-right: calc((var(--bucket-width) - var(--bucket-header-height) - var(--bucket-right-margin)) * -1);
+		cursor: pointer;
+
+		.tasks, .bucket-footer {
+			display: none;
+		}
+	}
+}
+
+.bucket-header {
+	background-color: var(--grey-100);
+	height: min-content;
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+	padding: .5rem;
+	height: var(--bucket-header-height);
+
+	.limit {
+		padding: 0 .5rem;
+		font-weight: bold;
+
+		&.is-max {
+			color: var(--danger);
+		}
+	}
+
+	.title.input {
+		height: auto;
+		padding: .4rem .5rem;
+		display: inline-block;
+		cursor: pointer;
+	}
+}
+
+:deep(.dropdown-trigger) {
+	cursor: pointer;
+	padding: .5rem;
+}
+
+.bucket-footer {
+	position: sticky;
+	bottom: 0;
+	height: min-content;
+	padding: .5rem;
+	background-color: var(--grey-100);
+	border-bottom-left-radius: $radius;
+	border-bottom-right-radius: $radius;
+
+	.button {
+		background-color: transparent;
+
+		&:hover {
+			background-color: var(--white);
+		}
+	}
+}
+
+.move-card-move {
+	transform: rotateZ(3deg);
+	transition: transform $transition-duration;
+}
+
+.move-card-leave-from,
+.move-card-leave-to,
+.move-card-leave-active {
+	display: none;
+}
+</style>

src/models/bucket.ts

@@ -7,13 +7,13 @@ import type {ITask} from '@/modelTypes/ITask'
 import type {IUser} from '@/modelTypes/IUser'
 
 export default class BucketModel extends AbstractModel<IBucket> implements IBucket {
-	id = 0
-	title = ''
-	listId = ''
-	limit = 0
+	id: number = 0
+	title: string = ''
+	listId: number = ''
+	limit: number = 0
 	tasks: ITask[] = []
-	isDoneBucket = false
-	position = 0
+	isDoneBucket: boolean = false
+	position: boolean = 0
 	
 	createdBy: IUser = null
 	created: Date = null
@@ -24,7 +24,6 @@ export default class BucketModel extends AbstractModel<IBucket> implements IBuck
 		this.assignData(data)
 
 		this.tasks = this.tasks.map(t => new TaskModel(t))
-
 		this.createdBy = new UserModel(this.createdBy)
 		this.created = new Date(this.created)
 		this.updated = new Date(this.updated)