Add REV on update

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

css/ContactDetails.scss

@@ -115,4 +115,14 @@
 			padding: 0 10px;
 		}
 	}
+}
+
+.property--rev {
+	position: absolute;
+	right: 22px;
+	bottom: 0;
+	height: 44px;
+	line-height: 44px;
+	color: var(--color-text-lighter);
+	opacity: .5;
 }

src/components/ContactDetails.vue

@@ -112,6 +112,9 @@
 				<property-groups :prop-model="groupsModel" :value.sync="groups" :contact="contact"
 					:is-read-only="isReadOnly" class="property--groups property--last" />
 
+				<!-- Last modified-->
+				<property-rev v-if="contact.rev" :value="contact.rev" />
+
 				<!-- new property select -->
 				<add-new-prop v-if="!isReadOnly" :contact="contact" />
 			</section>
@@ -129,6 +132,7 @@ import ContactProperty from './ContactDetails/ContactDetailsProperty'
 import AddNewProp from './ContactDetails/ContactDetailsAddNewProp'
 import PropertySelect from './Properties/PropertySelect'
 import PropertyGroups from './Properties/PropertyGroups'
+import PropertyRev from './Properties/PropertyRev'
 import ContactAvatar from './ContactDetails/ContactDetailsAvatar'
 
 const updateQueue = new PQueue({ concurrency: 1 })
@@ -140,6 +144,7 @@ export default {
 		ContactProperty,
 		PropertySelect,
 		PropertyGroups,
+		PropertyRev,
 		AddNewProp,
 		ContactAvatar
 	},

src/components/Properties/PropertyRev.vue

@@ -0,0 +1,49 @@
+<!--
+  - @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+  -
+  - @author John Molakvoæ <skjnldsv@protonmail.com>
+  -
+  - @license GNU AGPL version 3 or any later version
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -
+  -->
+
+<template>
+	<div class="property--rev">
+		{{ t('contacts', 'Last modified') }} {{ relativeDate }}
+	</div>
+</template>
+
+<script>
+import { VCardTime } from 'ical.js'
+
+export default {
+	name: 'PropertyTitle',
+
+	props: {
+		value: {
+			type: VCardTime,
+			required: true,
+			default: null
+		}
+	},
+
+	computed: {
+		relativeDate() {
+			return OC.Util.relativeModifiedDate(this.value.toUnixTime() * 1000)
+		}
+	}
+}
+</script>

src/mixins/PropertyMixin.js

@@ -20,6 +20,7 @@
  *
  */
 import debounce from 'debounce'
+import Contact from 'Models/contact'
 
 export default {
 	props: {
@@ -66,6 +67,10 @@ export default {
 		options: {
 			type: Array,
 			default: () => []
+		},
+		contact: {
+			type: Contact,
+			default: null
 		}
 	},
 
@@ -94,7 +99,8 @@ export default {
 	watch: {
 		/**
 		 * Since we're updating a local data based on the value prop,
-		 * we need to make sure to update the local data on pop change
+		 * we need to make sure to update the local data on contact change
+		 * in case the v-Node is reused.
 		 */
 		value: function() {
 			this.localValue = this.value

src/models/contact.js

@@ -67,6 +67,13 @@ export default class Contact {
 			console.info('This contact did not have a proper uid. Setting a new one for ', this)
 			this.vCard.addPropertyWithValue('uid', uuid())
 		}
+
+		// if no rev set, init one
+		if (!this.vCard.hasProperty('rev')) {
+			const rev = new ICAL.VCardTime()
+			rev.fromUnixTime(Date.now() / 1000)
+			this.rev = rev
+		}
 	}
 
 	/**
@@ -137,6 +144,27 @@ export default class Contact {
 		return true
 	}
 
+	/**
+	 * Return the rev
+	 *
+	 * @readonly
+	 * @memberof Contact
+	 */
+	get rev() {
+		return this.vCard.getFirstPropertyValue('rev')
+	}
+
+	/**
+	 * Set the rev
+	 *
+	 * @param {string} rev the rev to set
+	 * @memberof Contact
+	 */
+	set rev(rev) {
+		this.vCard.updatePropertyWithValue('rev', rev)
+		return true
+	}
+
 	/**
 	 * Return the key
 	 *

src/store/contacts.js

@@ -289,6 +289,11 @@ const actions = {
 		// Checking contact validity 🙈
 		validate(contact)
 
+		// Update REV
+		const rev = new ICAL.VCardTime()
+		rev.fromUnixTime(Date.now() / 1000)
+		contact.rev = rev
+
 		let vData = ICAL.stringify(contact.vCard.jCal)
 
 		// if no dav key, contact does not exists on server

src/views/Contacts.vue

@@ -70,6 +70,7 @@ import {
 } from 'nextcloud-vue'
 import moment from 'moment'
 import download from 'downloadjs'
+import { VCardTime } from 'ical.js'
 
 import SettingsSection from 'Components/SettingsSection'
 import ContactsList from 'Components/ContactsList'
@@ -265,10 +266,21 @@ export default {
 
 	methods: {
 		async newContact() {
-			let contact = new Contact(`BEGIN:VCARD\nVERSION:4.0\nPRODID:-//Nextcloud Contacts v${oca_contacts.versionstring}\nEND:VCARD`, this.defaultAddressbook)
-			const properties = rfcProps.properties(this)
+			const rev = new VCardTime()
+			const contact = new Contact(`
+				BEGIN:VCARD
+				VERSION:4.0
+				PRODID:-//Nextcloud Contacts v${oca_contacts.versionstring}
+				END:VCARD
+			`.trim().replace(/\t/gm, ''),
+			this.defaultAddressbook)
+
 			contact.fullName = t('contacts', 'New contact')
+			rev.fromUnixTime(Date.now() / 1000)
+			contact.rev = rev
+
 			// itterate over all properties (filter is not usable on objects and we need the key of the property)
+			const properties = rfcProps.properties(this)
 			for (let name in properties) {
 				if (properties[name].default) {
 					let defaultData = properties[name].defaultValue