libresign/src/components/Signers/Signers.vue at 0dc1748188808f4fea245f46feebdb0877bdc604 · LibreSign/libresign · GitHub

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<!--
  - SPDX-FileCopyrightText: 2024 LibreCode coop and LibreCode contributors
  - SPDX-License-Identifier: AGPL-3.0-or-later
-->
<template>
	<draggable v-if="isOrderedNumeric && canReorder"
		v-model="sortableSigners"
		item-key="identify"
		tag="ul"
		handle=".list-item"
		class="signers-list"
		chosenClass="signer-dragging"
		dragClass="signer-drag-ghost"
		@end="onDragEnd">
		<template #item="{ element: signer, index }">
			<Signer
				:signer-index="index"
				:event="event"
				:draggable="!signer.signed">
				<template #actions="{closeActions}">
					<slot name="actions" :signer="signer" :closeActions="closeActions" />
				</template>
			</Signer>
		</template>
	</draggable>
	<ul v-else>
		<Signer v-for="(signer, index) in signers"
			:key="signer.identify"
			:signer-index="index"
			:event="event">
			<template #actions="{closeActions}">
				<slot name="actions" :signer="signer" :closeActions="closeActions" />
			</template>
		</Signer>
	</ul>
</template>
<script>
import { t } from '@nextcloud/l10n'

import { loadState } from '@nextcloud/initial-state'

import draggable from 'vuedraggable'

import Signer from './Signer.vue'
import { useFilesStore } from '../../store/files.js'

export default {
	name: 'Signers',
	components: {
		Signer,
		draggable,
	},
	props: {
		event: {
			type: String,
			required: false,
			default: '',
		},
	},
	setup() {
		const filesStore = useFilesStore()
		return { filesStore }
	},
	computed: {
		signers() {
			return this.filesStore.getFile().signers
		},
		sortableSigners: {
			get() {
				return this.signers
			},
			set(value) {
				const file = this.filesStore.getFile()
				file.signers = value
			},
		},
		isOrderedNumeric() {
			const file = this.filesStore.getFile()
			let flow = file?.signatureFlow

			if (typeof flow === 'number') {
				const flowMap = { 0: 'none', 1: 'parallel', 2: 'ordered_numeric' }
				flow = flowMap[flow]
			}

			return flow === 'ordered_numeric'
		},
		canReorder() {
			return this.filesStore.canSave() && this.signers.length > 1
		},
	},
	methods: {
		t,
		onDragEnd(evt) {
			const { oldIndex, newIndex } = evt
			if (oldIndex === newIndex) {
				return
			}

			const file = this.filesStore.getFile()
			file.signers.forEach((signer, index) => {
				signer.signingOrder = index + 1
			})

			this.$emit('signing-order-changed')
		},
	},
}
</script>

<style lang="scss" scoped>
.signers-list {
	list-style: none;
	padding: 0;
}

:deep(.signer-dragging) {
	opacity: 0.5;
	background: var(--color-background-hover);
	border-radius: var(--border-radius-large);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

:deep(.signer-drag-ghost) {
	opacity: 0.8;
	background: var(--color-primary-element-light);
	border: 2px dashed var(--color-primary-element);
	border-radius: var(--border-radius-large);
}

</style>