Add REV on update

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

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
 		}
 	},
 
@@ -88,13 +93,22 @@ export default {
 				action: this.deleteProperty
 			}
 			return [...this.propModel.actions ? this.propModel.actions : [], del]
+		},
+		rev() {
+			return this.contact && this.contact.rev
+				? this.contact.rev.toUnixTime()
+				: 0
 		}
 	},
 
 	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
+		 *
+		 * Unfortunately we do not want to update when the main
+		 * vuex contact is updated.
 		 */
 		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

@@ -265,10 +265,21 @@ export default {
 
 	methods: {
 		async newContact() {
-			let contact = new Contact(`BEGIN:VCARD\nVERSION:4.0\nPRODID:-//Nextcloud Contacts v${oca_contacts.versionstring}\nEND:VCARD`, this.defaultAddressbook)
-			const properties = rfcProps.properties(this)
+			const rev = new ICAL.VCardTime()
+			const contact = new Contact(`
+				BEGIN:VCARD
+				VERSION:4.0
+				PRODID:-//Nextcloud Contacts v${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