Introduce processor

src/server/web/app/desktop/views/components/timeline.vue

@@ -0,0 +1,156 @@
+<template>
+<div class="mk-timeline">
+	<mk-friends-maker v-if="alone"/>
+	<div class="fetching" v-if="fetching">
+		<mk-ellipsis-icon/>
+	</div>
+	<p class="empty" v-if="posts.length == 0 && !fetching">
+		%fa:R comments%自分の投稿や、自分がフォローしているユーザーの投稿が表示されます。
+	</p>
+	<mk-posts :posts="posts" ref="timeline">
+		<button slot="footer" @click="more" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
+			<template v-if="!moreFetching">もっと見る</template>
+			<template v-if="moreFetching">%fa:spinner .pulse .fw%</template>
+		</button>
+	</mk-posts>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+import { url } from '../../../config';
+
+export default Vue.extend({
+	data() {
+		return {
+			fetching: true,
+			moreFetching: false,
+			existMore: false,
+			posts: [],
+			connection: null,
+			connectionId: null,
+			date: null
+		};
+	},
+	computed: {
+		alone(): boolean {
+			return (this as any).os.i.following_count == 0;
+		}
+	},
+	mounted() {
+		this.connection = (this as any).os.stream.getConnection();
+		this.connectionId = (this as any).os.stream.use();
+
+		this.connection.on('post', this.onPost);
+		this.connection.on('follow', this.onChangeFollowing);
+		this.connection.on('unfollow', this.onChangeFollowing);
+
+		document.addEventListener('keydown', this.onKeydown);
+		window.addEventListener('scroll', this.onScroll);
+
+		this.fetch();
+	},
+	beforeDestroy() {
+		this.connection.off('post', this.onPost);
+		this.connection.off('follow', this.onChangeFollowing);
+		this.connection.off('unfollow', this.onChangeFollowing);
+		(this as any).os.stream.dispose(this.connectionId);
+
+		document.removeEventListener('keydown', this.onKeydown);
+		window.removeEventListener('scroll', this.onScroll);
+	},
+	methods: {
+		fetch(cb?) {
+			this.fetching = true;
+
+			(this as any).api('posts/timeline', {
+				limit: 11,
+				until_date: this.date ? this.date.getTime() : undefined
+			}).then(posts => {
+				if (posts.length == 11) {
+					posts.pop();
+					this.existMore = true;
+				}
+				this.posts = posts;
+				this.fetching = false;
+				this.$emit('loaded');
+				if (cb) cb();
+			});
+		},
+		more() {
+			if (this.moreFetching || this.fetching || this.posts.length == 0 || !this.existMore) return;
+			this.moreFetching = true;
+			(this as any).api('posts/timeline', {
+				limit: 11,
+				until_id: this.posts[this.posts.length - 1].id
+			}).then(posts => {
+				if (posts.length == 11) {
+					posts.pop();
+				} else {
+					this.existMore = false;
+				}
+				this.posts = this.posts.concat(posts);
+				this.moreFetching = false;
+			});
+		},
+		onPost(post) {
+			// サウンドを再生する
+			if ((this as any).os.isEnableSounds) {
+				const sound = new Audio(`${url}/assets/post.mp3`);
+				sound.volume = localStorage.getItem('soundVolume') ? parseInt(localStorage.getItem('soundVolume'), 10) / 100 : 1;
+				sound.play();
+			}
+
+			this.posts.unshift(post);
+		},
+		onChangeFollowing() {
+			this.fetch();
+		},
+		onScroll() {
+			if ((this as any).os.i.account.client_settings.fetchOnScroll !== false) {
+				const current = window.scrollY + window.innerHeight;
+				if (current > document.body.offsetHeight - 8) this.more();
+			}
+		},
+		onKeydown(e) {
+			if (e.target.tagName != 'INPUT' && e.target.tagName != 'TEXTAREA') {
+				if (e.which == 84) { // t
+					(this.$refs.timeline as any).focus();
+				}
+			}
+		},
+		warp(date) {
+			this.date = date;
+			this.fetch();
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+.mk-timeline
+	background #fff
+	border solid 1px rgba(0, 0, 0, 0.075)
+	border-radius 6px
+
+	> .mk-friends-maker
+		border-bottom solid 1px #eee
+
+	> .fetching
+		padding 64px 0
+
+	> .empty
+		display block
+		margin 0 auto
+		padding 32px
+		max-width 400px
+		text-align center
+		color #999
+
+		> [data-fa]
+			display block
+			margin-bottom 16px
+			font-size 3em
+			color #ccc
+
+</style>