Improve desktop UX (#4262)

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src/client/app/desktop/views/deck/deck.mentions.vue

@@ -0,0 +1,97 @@
+<template>
+<x-notes ref="timeline" :more="existMore ? more : null"/>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+import XNotes from './deck.notes.vue';
+
+const fetchLimit = 10;
+
+export default Vue.extend({
+	components: {
+		XNotes
+	},
+
+	props: {
+	},
+
+	data() {
+		return {
+			fetching: true,
+			moreFetching: false,
+			existMore: false,
+			connection: null
+		};
+	},
+
+	mounted() {
+		this.connection = this.$root.stream.useSharedConnection('main');
+		this.connection.on('mention', this.onNote);
+
+		this.fetch();
+	},
+
+	beforeDestroy() {
+		this.connection.dispose();
+	},
+
+	methods: {
+		fetch() {
+			this.fetching = true;
+
+			(this.$refs.timeline as any).init(() => new Promise((res, rej) => {
+				this.$root.api('notes/mentions', {
+					limit: fetchLimit + 1,
+					includeMyRenotes: this.$store.state.settings.showMyRenotes,
+					includeRenotedMyNotes: this.$store.state.settings.showRenotedMyNotes,
+					includeLocalRenotes: this.$store.state.settings.showLocalRenotes
+				}).then(notes => {
+					if (notes.length == fetchLimit + 1) {
+						notes.pop();
+						this.existMore = true;
+					}
+					res(notes);
+					this.fetching = false;
+					this.$emit('loaded');
+				}, rej);
+			}));
+		},
+
+		more() {
+			this.moreFetching = true;
+
+			const promise = this.$root.api('notes/mentions', {
+				limit: fetchLimit + 1,
+				untilId: (this.$refs.timeline as any).tail().id,
+				includeMyRenotes: this.$store.state.settings.showMyRenotes,
+				includeRenotedMyNotes: this.$store.state.settings.showRenotedMyNotes,
+				includeLocalRenotes: this.$store.state.settings.showLocalRenotes
+			});
+
+			promise.then(notes => {
+				if (notes.length == fetchLimit + 1) {
+					notes.pop();
+				} else {
+					this.existMore = false;
+				}
+				for (const n of notes) {
+					(this.$refs.timeline as any).append(n);
+				}
+				this.moreFetching = false;
+			});
+
+			return promise;
+		},
+
+		onNote(note) {
+			// Prepend a note
+			(this.$refs.timeline as any).prepend(note);
+		},
+
+		focus() {
+			this.$refs.timeline.focus();
+		}
+	}
+});
+</script>