From cffda0bcd213b74da3e6463f50896b32aeba5211 Mon Sep 17 00:00:00 2001
From: こぴなたみぽ <syuilotan@yahoo.co.jp>
Date: Tue, 13 Feb 2018 15:17:59 +0900
Subject: wip

---
 .../app/common/views/components/messaging-room.vue | 314 +++++++++++++++++++++
 1 file changed, 314 insertions(+)
 create mode 100644 src/web/app/common/views/components/messaging-room.vue

(limited to 'src/web/app/common/views')

diff --git a/src/web/app/common/views/components/messaging-room.vue b/src/web/app/common/views/components/messaging-room.vue
new file mode 100644
index 0000000000..2fb6671b8c
--- /dev/null
+++ b/src/web/app/common/views/components/messaging-room.vue
@@ -0,0 +1,314 @@
+<template>
+<div class="mk-messaging-room">
+	<div class="stream">
+		<p class="init" v-if="init">%fa:spinner .spin%%i18n:common.loading%</p>
+		<p class="empty" v-if="!init && messages.length == 0">%fa:info-circle%%i18n:common.tags.mk-messaging-room.empty%</p>
+		<p class="no-history" v-if="!init && messages.length > 0 && !moreMessagesIsInStock">%fa:flag%%i18n:common.tags.mk-messaging-room.no-history%</p>
+		<button class="more" :class="{ fetching: fetchingMoreMessages }" v-if="moreMessagesIsInStock" @click="fetchMoreMessages" :disabled="fetchingMoreMessages">
+			<template v-if="fetchingMoreMessages">%fa:spinner .pulse .fw%</template>{{ fetchingMoreMessages ? '%i18n:common.loading%' : '%i18n:common.tags.mk-messaging-room.more%' }}
+		</button>
+		<template v-for="(message, i) in messages">
+			<mk-messaging-message :message="message" :key="message.id"/>
+			<p class="date" :key="message.id + '-time'" v-if="i != messages.length - 1 && _message._date != _messages[i + 1]._date"><span>{{ _messages[i + 1]._datetext }}</span></p>
+		</template>
+	</div>
+	<footer>
+		<div ref="notifications"></div>
+		<div class="grippie" title="%i18n:common.tags.mk-messaging-room.resize-form%"></div>
+		<mk-messaging-form :user="user"/>
+	</footer>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+import MessagingStreamConnection from '../../scripts/streaming/messaging-stream';
+
+export default Vue.extend({
+	props: ['user', 'isNaked'],
+	data() {
+		return {
+			init: true,
+			fetchingMoreMessages: false,
+			messages: [],
+			existMoreMessages: false,
+			connection: null
+		};
+	},
+	computed: {
+		_messages(): any[] {
+			return (this.messages as any).map(message => {
+				const date = new Date(message.created_at).getDate();
+				const month = new Date(message.created_at).getMonth() + 1;
+				message._date = date;
+				message._datetext = `${month}月 ${date}日`;
+				return message;
+			});
+		}
+	},
+
+	mounted() {
+		this.connection = new MessagingStreamConnection(this.$root.$data.os.i, this.user.id);
+
+		this.connection.on('message', this.onMessage);
+		this.connection.on('read', this.onRead);
+
+		document.addEventListener('visibilitychange', this.onVisibilitychange);
+
+		this.fetchMessages().then(() => {
+			this.init = false;
+			this.scrollToBottom();
+		});
+	},
+	beforeDestroy() {
+		this.connection.off('message', this.onMessage);
+		this.connection.off('read', this.onRead);
+		this.connection.close();
+
+		document.removeEventListener('visibilitychange', this.onVisibilitychange);
+	},
+	methods: {
+		fetchMessages() {
+			return new Promise((resolve, reject) => {
+				const max = this.existMoreMessages ? 20 : 10;
+
+				this.$root.$data.os.api('messaging/messages', {
+					user_id: this.user.id,
+					limit: max + 1,
+					until_id: this.existMoreMessages ? this.messages[0].id : undefined
+				}).then(messages => {
+					if (messages.length == max + 1) {
+						this.existMoreMessages = true;
+						messages.pop();
+					} else {
+						this.existMoreMessages = false;
+					}
+
+					this.messages.unshift.apply(this.messages, messages.reverse());
+					resolve();
+				});
+			});
+		},
+		fetchMoreMessages() {
+			this.fetchingMoreMessages = true;
+			this.fetchMessages().then(() => {
+				this.fetchingMoreMessages = false;
+			});
+		},
+		onMessage(message) {
+			const isBottom = this.isBottom();
+
+			this.messages.push(message);
+			if (message.user_id != this.$root.$data.os.i.id && !document.hidden) {
+				this.connection.send({
+					type: 'read',
+					id: message.id
+				});
+			}
+
+			if (isBottom) {
+				// Scroll to bottom
+				this.scrollToBottom();
+			} else if (message.user_id != this.$root.$data.os.i.id) {
+				// Notify
+				this.notify('%i18n:common.tags.mk-messaging-room.new-message%');
+			}
+		},
+		onRead(ids) {
+			if (!Array.isArray(ids)) ids = [ids];
+			ids.forEach(id => {
+				if (this.messages.some(x => x.id == id)) {
+					const exist = this.messages.map(x => x.id).indexOf(id);
+					this.messages[exist].is_read = true;
+				}
+			});
+		},
+		isBottom() {
+			const asobi = 32;
+			const current = this.isNaked
+				? window.scrollY + window.innerHeight
+				: this.$el.scrollTop + this.$el.offsetHeight;
+			const max = this.isNaked
+				? document.body.offsetHeight
+				: this.$el.scrollHeight;
+			return current > (max - asobi);
+		},
+		scrollToBottom() {
+			if (this.isNaked) {
+				window.scroll(0, document.body.offsetHeight);
+			} else {
+				this.$el.scrollTop = this.$el.scrollHeight;
+			}
+		},
+		notify(message) {
+			const n = document.createElement('p') as any;
+			n.innerHTML = '%fa:arrow-circle-down%' + message;
+			n.onclick = () => {
+				this.scrollToBottom();
+				n.parentNode.removeChild(n);
+			};
+			(this.$refs.notifications as any).appendChild(n);
+
+			setTimeout(() => {
+				n.style.opacity = 0;
+				setTimeout(() => n.parentNode.removeChild(n), 1000);
+			}, 4000);
+		},
+		onVisibilitychange() {
+			if (document.hidden) return;
+			this.messages.forEach(message => {
+				if (message.user_id !== this.$root.$data.os.i.id && !message.is_read) {
+					this.connection.send({
+						type: 'read',
+						id: message.id
+					});
+				}
+			});
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+.mk-messaging-room
+	> .stream
+		max-width 600px
+		margin 0 auto
+
+		> .init
+			width 100%
+			margin 0
+			padding 16px 8px 8px 8px
+			text-align center
+			font-size 0.8em
+			color rgba(0, 0, 0, 0.4)
+
+			[data-fa]
+				margin-right 4px
+
+		> .empty
+			width 100%
+			margin 0
+			padding 16px 8px 8px 8px
+			text-align center
+			font-size 0.8em
+			color rgba(0, 0, 0, 0.4)
+
+			[data-fa]
+				margin-right 4px
+
+		> .no-history
+			display block
+			margin 0
+			padding 16px
+			text-align center
+			font-size 0.8em
+			color rgba(0, 0, 0, 0.4)
+
+			[data-fa]
+				margin-right 4px
+
+		> .more
+			display block
+			margin 16px auto
+			padding 0 12px
+			line-height 24px
+			color #fff
+			background rgba(0, 0, 0, 0.3)
+			border-radius 12px
+
+			&:hover
+				background rgba(0, 0, 0, 0.4)
+
+			&:active
+				background rgba(0, 0, 0, 0.5)
+
+			&.fetching
+				cursor wait
+
+			> [data-fa]
+				margin-right 4px
+
+		> .message
+			// something
+
+		> .date
+			display block
+			margin 8px 0
+			text-align center
+
+			&:before
+				content ''
+				display block
+				position absolute
+				height 1px
+				width 90%
+				top 16px
+				left 0
+				right 0
+				margin 0 auto
+				background rgba(0, 0, 0, 0.1)
+
+			> span
+				display inline-block
+				margin 0
+				padding 0 16px
+				//font-weight bold
+				line-height 32px
+				color rgba(0, 0, 0, 0.3)
+				background #fff
+
+	> footer
+		position -webkit-sticky
+		position sticky
+		z-index 2
+		bottom 0
+		width 100%
+		max-width 600px
+		margin 0 auto
+		padding 0
+		background rgba(255, 255, 255, 0.95)
+		background-clip content-box
+
+		> [ref='notifications']
+			position absolute
+			top -48px
+			width 100%
+			padding 8px 0
+			text-align center
+
+			&:empty
+				display none
+
+			> p
+				display inline-block
+				margin 0
+				padding 0 12px 0 28px
+				cursor pointer
+				line-height 32px
+				font-size 12px
+				color $theme-color-foreground
+				background $theme-color
+				border-radius 16px
+				transition opacity 1s ease
+
+				> [data-fa]
+					position absolute
+					top 0
+					left 10px
+					line-height 32px
+					font-size 16px
+
+		> .grippie
+			height 10px
+			margin-top -10px
+			background transparent
+			cursor ns-resize
+
+			&:hover
+				//background rgba(0, 0, 0, 0.1)
+
+			&:active
+				//background rgba(0, 0, 0, 0.2)
+
+</style>
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