Fix getting post from parents timeline

Signed-off-by: Louis Chemineau <louis@chmn.me>

src/store/timeline.js

@@ -184,8 +184,10 @@ const getters = {
 	},
 	getPostFromTimeline(state) {
 		return (postId) => {
-			if (typeof state.timeline[postId] !== 'undefined') {
+			if (state.timeline[postId] !== undefined) {
 				return state.timeline[postId]
+			} else if (state.parentsTimeline[postId] !== undefined) {
+				return state.parentsTimeline[postId]
 			} else {
 				logger.warn('Could not find post in timeline', { postId })
 			}

src/views/TimelineSinglePost.vue

@@ -63,29 +63,24 @@ export default {
 			return this.$store.getters.getTimeline
 		},
 	},
-	beforeMount() {
-		// Get data of post clicked on
+	async beforeMount() {
 		this.mainPost = this.$store.getters.getPostFromTimeline(this.$route.params.id) || loadState('social', 'item')
 
-		// Fetch information of the related account
-		this.$store.dispatch(this.serverData.public ? 'fetchPublicAccountInfo' : 'fetchAccountInfo', this.account).then((response) => {
-			// We need to update this.uid because we may have asked info for an account whose domain part was a host-meta,
-			// and the account returned by the backend always uses a non host-meta'ed domain for its ID
-			this.uid = response.username
-		})
-
 		// Fetch single post timeline
-		const params = {
-			account: this.account,
-			id: this.$route.params.id,
-			type: 'single-post',
-		}
 		this.$store.dispatch('changeTimelineType', {
 			type: 'single-post',
-			params,
+			params: {
+				account: this.account,
+				id: this.$route.params.id,
+				type: 'single-post',
+			},
 		})
-	},
-	methods: {
+
+		// Fetch information of the related account
+		const response = await this.$store.dispatch(this.serverData.public ? 'fetchPublicAccountInfo' : 'fetchAccountInfo', this.account)
+		// We need to update this.uid because we may have asked info for an account whose domain part was a host-meta,
+		// and the account returned by the backend always uses a non host-meta'ed domain for its ID
+		this.uid = response.username
 	},
 }
 </script>