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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,82 +1,77 @@ | ||
| <template> | ||
| <view-box class="chat"> | ||
| <x-header slot="header"> | ||
| <span slot="default">{{ title }}</span> | ||
| </x-header> | ||
| <ul slot="default" v-scroll="messages"> | ||
| <chat-dialog v-for="(message, index) in messages" | ||
| :date="date(message, index)", :message="message"></chat-dialog> | ||
| </ul> | ||
| <chat-bar slot="bottom"></chat-bar> | ||
| </view-box> | ||
| <view-box class="chat"> | ||
| <x-header slot="header"> | ||
| <span slot="default">{{ session.name }}</span> | ||
| </x-header> | ||
| <ul slot="default" v-scroll> | ||
| <chat-dialog v-for="message in session.messages" | ||
| :message="message"></chat-dialog> | ||
| </ul> | ||
| <chat-bar slot="bottom" @send="send"></chat-bar> | ||
| </view-box> | ||
| </template> | ||
|
|
||
| <script> | ||
| import { ViewBox, XHeader } from 'vux' | ||
| import ChatDialog from './chat-dialog' | ||
| import ChatBar from './chat-bar' | ||
| import { mapState } from 'vuex' | ||
| export default { | ||
| computed: { | ||
| ...mapState (['sessionList']), | ||
| title () { | ||
| return this.$route.query.title | ||
| }, | ||
| index () { | ||
| // 遍历会话列表，看会话是否存在 | ||
| let _index = false | ||
| this.sessionList.forEach((session, index) => { | ||
| if (session.title === this.title) { | ||
| // 存在 记录索引 | ||
| _index = index | ||
| return | ||
| } | ||
| }) | ||
| return _index | ||
| }, | ||
| messages () { | ||
| if (this.index !== false) { | ||
| return this.sessionList[this.index].messages | ||
| } | ||
| else { | ||
| return [] | ||
| } | ||
| } | ||
| }, | ||
| methods: { | ||
| date (message, index) { | ||
| if (index >= 1) { | ||
| // 判断是否显示时间 先将就着用吧 | ||
| const time = message.time.substr(3, 2) | ||
| const lastTime = this.messages[index - 1].time.substr(3, 2) | ||
| return time - lastTime > 0 | ||
| } | ||
| return false | ||
| computed: { | ||
| ...mapState (['sessionList']), | ||
| session () { | ||
| const { index, username } = this.$route.query | ||
| if (username) { | ||
| return { | ||
| name: username, | ||
| members: [username], | ||
| messages: [] | ||
| } | ||
| }, | ||
| directives: { | ||
| // 自动滚动 | ||
| scroll: { | ||
| bind (el) { | ||
| setTimeout(() => { | ||
| el.parentNode.scrollTop = el.scrollHeight | ||
| }, 1) | ||
| }, | ||
| update (el) { | ||
| setTimeout(() => { | ||
| el.parentNode.scrollTop = el.scrollHeight | ||
| }, 1) | ||
| } | ||
| } | ||
| return this.sessionList[index] | ||
| } | ||
| }, | ||
| methods: { | ||
| send (text) { | ||
| // 封装消息 | ||
| const { id, name, members } = this.session | ||
| const username = sessionStorage.getItem('username') | ||
| const data = { | ||
| session: { id, name, members }, | ||
| message: { | ||
| from: { username }, | ||
| content: { text }, | ||
| date: Date.now() | ||
| } | ||
| }, | ||
| components: { | ||
| ViewBox, | ||
| XHeader, | ||
| ChatDialog, | ||
| ChatBar | ||
| } | ||
| // 发送消息 | ||
| this.$send(JSON.stringify(data)) | ||
| // 保存消息 | ||
| this.$store.commit('addMessage', data) | ||
| } | ||
| }, | ||
| directives: { | ||
| // 自动滚动 | ||
| scroll: { | ||
| bind (el) { | ||
| setTimeout(() => { | ||
| el.parentNode.scrollTop = el.scrollHeight | ||
| }, 1) | ||
| }, | ||
| update (el) { | ||
| setTimeout(() => { | ||
| el.parentNode.scrollTop = el.scrollHeight | ||
| }, 1) | ||
| } | ||
| } | ||
| }, | ||
| components: { | ||
| ViewBox, | ||
| XHeader, | ||
| ChatDialog, | ||
| ChatBar | ||
| } | ||
| } | ||
| </script> | ||
|
|
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