sugarpark-mini-program/pagesSub/chatting/chatting.vue

<template>
	<view class="container">
		<view id="topnav" class="topnav flex-start" :style="{'height':`${topbarOffsetHeight-statusBarHeight}px`,'padding-top':`${statusBarHeight}px`}">
			<view class="nav-item flex-center" @click="back">
				<image :src="`${assetsUrl}back.png`" mode="widthFix" class="nav-img"></image>
			</view>
			<view class="nav-center flex-center">
				<view class="nav-text font32 fw600">
					{{userInfo.nick}}
				</view>
				<view class="nav-tip font20 fw400" >
					<text></text>{{onlineState}} · {{userInfo.distance}}
				</view>
			</view>
			
			<view class="nav-item"></view>
		</view>
		<view class="message-list" :style="{'height': `${scrollHeight}px`,'margin-top':`${topbarOffsetHeight}px`}">
			<TUI-message-list id="message-list" ref="messageList" :conversation="conversation" :scrollHeight="scrollHeight" :topbarOffsetHeight="topbarOffsetHeight" />
		</view>
		<view class="talk-box" id="talk-box" @touchmove="prevent()">
			<view class="input-box flex-between">
				<input type="text" class="input" confirm-type="send" placeholder="请输入消息…" v-model="inputText" placeholder-style="color:#7D7DA4 ;font-size:24rpx" @confirm="sendTextMessage">
				<view class="input-btn font22 fw400" @click="sendTextMessage">
					发送
				</view>
			</view>
			<view class="action-box flex-between">
				<image :src="`${assetsUrl}talk-voice.png`" mode="aspectFit" class="act-img" @click="showActionPanel(0)"></image>
				<image :src="`${assetsUrl}talk-pic.png`" mode="aspectFit" class="act-img" @click="showActionPanel(1)"></image>
				<image :src="`${assetsUrl}talk-video.png`" mode="aspectFit" class="act-img" @click="showActionPanel(2)"></image>
				<image :src="`${assetsUrl}talk-emo.png`" mode="aspectFit" class="act-img" @click="showActionPanel(3)"></image>
			</view>
			<view class="action-panel" :style="{'padding-bottom':`${showActionIndex===-1?'68rpx':'20rpx'}`}">
				<view class="voice-panel flex-center" v-if="showActionIndex===0">
					<view class="voice-text font22 fw400">
						{{voiceText}}
					</view>
					<image :src="`${assetsUrl}talk-voice-${isRecording?'delete':'open'}.png`" mode="aspectFill" class="voice-img" @longpress="handleLongPress" @touchmove="handleTouchMove" @touchend="handleTouchEnd"></image>
				</view>
				<view class="emoji-box" v-if="showActionIndex===3">
					<TUI-Emoji @enterEmoji="appendMessage"></TUI-Emoji>
				</view>
			</view>
		</view>
		<view v-if="videoPlay" class="container-box" @tap.stop="stopVideoHander">
			<video
				v-if="videoPlay"
				class="video-message"
				:src="videoMessage.payload.videoUrl||videoMessage.videoUrl"
				:poster="videoMessage.payload.thumbUrl||videoMessage.videoCover"
				object-fit="cover"
				error="videoError"
				autoplay="true"
				direction="0"
				show-fullscreen-btn="false"
				:style="{'width':`${videoMessage.payload.thumbWidth||videoMessage.width}px`,'height':`${videoMessage.payload.thumbHeight||videoMessage.height}px`}"
			/>
		</view>
	</view>
</template>

<script>
	import TUIEmoji from '../../components/tui-chat/message-elements/emoji/index';
	import TUIMessageList from '../../components/tui-chat/message-list/index';
	
	export default {
		components: {
			TUIMessageList,
			TUIEmoji
		},
		data() {
			return {
				assetsUrl:this.$util.assetsUrl,
				scrollHeight:0,
				topNavHeight:0,
				userInfo:null,
				messageList:[],
				message:null,//消息实例
				onlineState:'',
				scrollRefreshing:false,
				scrollTriggered:true,
				conversation:'',
				conversationID: '',
				inputText:'',
				showSendBtn:false,
				showActionIndex:-1,
				recorderManager:null,
				voiceText:'按住说话，松手发送',
				recordTimeTotal:60,//最大长度，30秒
				isRecording:false,
				canSend:false,
				startPoint:0,
				videoPlay: false,
				videoMessage: {},
				
				
			}
		},
		computed: {
			statusBarHeight() {
				return this.$store.state.statusBarHeight;
			},
			topbarOffsetHeight() {
				return this.$store.state.topbarOffsetHeight;
			}
		},
		created() {
			uni.$on('videoPlayerHandler', value => {
				this.videoPlay = value.isPlay;
				this.videoMessage = value.message;
			});
			uni.authorize({
				scope:'scope.record',
				success:()=>{
					this.startRecordManage();
				},
				fail:err=>{
					uni.showModal({
						content: '检测到您没打开录音功能权限，是否去设置打开？',
						confirmText: "确认",
						cancelText: '取消',
						success:res=>{
							if(res.confirm){
								uni.openSetting({
									success:ress=>{
										if(ress.authSetting){
											this.startRecordManage();
										}
									}
								})
							}
						}
					})
				}
			})
		},
		onLoad(options) {
			this.conversationID=options.conversationid;
			uni.$TUIKit.setMessageRead({
				conversationID:this.conversationID
			})
			uni.$TUIKit.getConversationProfile(this.conversationID).then(res => {
				const { conversation } = res.data;
				this.conversation = conversation;
			});
			let pages=getCurrentPages();
			let prePage=pages[pages.length-2];
			this.userInfo=prePage.$vm.userInfo;
			
		},
		mounted() {
			
			if(this.userInfo.lastActiveTime===0||this.userInfo.online){
				this.onlineState='在线';
			}
			else if(this.userInfo.lastActiveTime<30&&!this.userInfo.online){
				this.onlineState='刚刚';
			}
			else{
				this.onlineState='离线';
			}
			setTimeout(()=>{
				this.computedScollviewHeight();
			},500)
			
			
		},
		methods: {
			back(){
				uni.navigateBack({
					delta:1
				})
			},
			prevent(){
				return false;
			},
			stopVideoHander() {
				this.videoPlay = false;
			},
			/**
			 * 计算scroll高度
			 */
			computedScollviewHeight() {
				let query = uni.createSelectorQuery().in(this);
				let heightLeaf =0;
				query.selectAll('#topnav,#talk-box').boundingClientRect(data => {
					data.forEach(item=>{
						heightLeaf+=item.height;
					})
				}).exec(() => {
					let sysInfo = uni.getSystemInfoSync();
					this.scrollHeight = sysInfo.windowHeight - heightLeaf;
					this.$refs.messageList.scrollToButtom();
				});
			
			},
			/**
			 * 推荐下拉刷新、加载更多
			 */
			scrollRefresh(){
				if (this.scrollRefreshing) 
				{
					return;
				}
				this.scrollRefreshing = true;
				setTimeout(() => {
					this.scrollTriggered = false;
					this.scrollRefreshing = false;
				}, 1000);
				this.isLoadPreData=true;
			
			},
			scrollPulling(e) {},
			scrollRestore() {this.scrollTriggered = true;},
			scrollAbort() {},
			scrollToBottom(){},
			showActionPanel(index){
				if(this.showActionIndex===index){
					this.showActionIndex=-1;
					setTimeout(()=>{
						this.computedScollviewHeight();
					},50)
					return;
				}
				
				switch(index){
					case 0:
						this.showActionIndex=index;
						setTimeout(()=>{
							this.computedScollviewHeight();
						},50)
					break;
					case 1:
						this.showActionIndex=-1;
						uni.chooseImage({
							count: 1,
							sizeType: ['original', 'compressed'],
							sourceType: ['album', 'camera'],
							success:res=>{
							    console.log(res)
								const message = uni.$TUIKit.createImageMessage({
									to: String(this.userInfo.id),
									conversationType: this.conversation.type,
									payload: {
										file: res
									},
									onProgress:event=>{}
								});
								this.$sendTIMMessage(message);
							}
						})
					break;
					case 2:
						uni.chooseVideo({
							sourceType: ['album', 'camera'],
							maxDuration: 60,
							camera: 'back',
							success:res=>{
								const message = uni.$TUIKit.createVideoMessage({
									to: String(this.userInfo.id),
									conversationType: this.conversation.type,
									payload: {
										file: res
									},
									onProgress:event=>{}
								});
								this.$sendTIMMessage(message);
							}
						})
					break;
					case 3:
						this.showActionIndex=index;
						setTimeout(()=>{
							this.computedScollviewHeight();
						},50)
					break;
				}
				
			},
			appendMessage(e) {
				this.inputText+=e.detail.message;
			},
			startRecordManage(){
				// 加载声音录制管理器
				this.recorderManager = uni.getRecorderManager();
				console.log(this.recorderManager)
				this.recorderManager.onStop(res => {
					console.log(res)
					clearInterval(this.recordTimer);
					// 兼容 uniapp 打包app，duration 和 fileSize 需要用户自己补充
					// 文件大小 ＝ (音频码率) x 时间长度(单位:秒) / 8
					let msg = {
						duration: res.duration ? res.duration : this.recordTime * 1000,
						tempFilePath: res.tempFilePath,
						fileSize: res.fileSize ? res.fileSize : ((48 * this.recordTime) / 8) * 1024
					};
					uni.hideLoading();
					// 兼容 uniapp 语音消息没有duration
					if (this.canSend) {
						if (msg.duration < 1000) {
							uni.showToast({
								title: '录音时间太短',
								icon: 'none'
							});
						} else {
							// res.tempFilePath 存储录音文件的临时路径
							const message = uni.$TUIKit.createAudioMessage({
								to: String(this.userInfo.id),
								conversationType: this.conversation.type,
								payload: {
									file: msg
								}
							});
							this.$sendTIMMessage(message);
						}
					}
					this.startPoint=0;
					this.isRecording=false;
					this.canSend=true;
					this.voiceText='按住说话，松手发送';
				});
				this.recorderManager.onError(err=>{
					console.log(err)
				})
			},
			handleLongPress(e) {
				uni.vibrateShort();
				this.recorderManager.start({
					duration: 60000,
					// 录音的时长，单位 ms，最大值 600000（10 分钟）
					sampleRate: 44100,
					// 采样率
					numberOfChannels: 1,
					// 录音通道数
					encodeBitRate: 192000,
					// 编码码率
					format: 'aac' // 音频格式，选择此格式创建的音频消息，可以在即时通信 IM 全平台（Android、iOS、微信小程序和Web）互通
				});
				this.startPoint=e.touches[0];
				this.voiceText='正在录音,上划可取消';
				this.isRecording=true;
				this.recordTime=0;
				this.recordTimer = setInterval(() => {
					this.recordTime++;
					if(this.recorTime>=this.recordTimeTotal){
						this.recorderManager.stop();
						clearInterval(this.recordTimer);
						this.recordTimer=null;
					}
				}, 1000);
			},
			
			// 录音时的手势上划移动距离对应文案变化
			handleTouchMove(e) {
				if (this.isRecording) {
					if (this.startPoint.clientY - e.touches[e.touches.length - 1].clientY > 100) {
						this.voiceText='松开手指，取消发送';
						this.canSend=false;
					} else if (this.startPoint.clientY - e.touches[e.touches.length - 1].clientY > 20) {
						this.voiceText='上划可取消';
						this.canSend=true;
					} else {
						this.voiceText='抬起停止';
						this.canSend=true;
					}
				}
			},
			
			// 手指离开页面滑动
			handleTouchEnd() {
				this.isRecording=false;
				this.voiceText='按住说话，松手发送';
				uni.hideLoading();
				this.recorderManager.stop();
			},
			sendTextMessage() {
				const to = String(this.userInfo.id);
				const text =this.inputText;
				const message = uni.$TUIKit.createTextMessage({
					to,
					conversationType: this.conversation.type,
					payload: {
						text
					}
				});
				this.inputText='';
				this.$sendTIMMessage(message);
			},
			$sendTIMMessage(message) {
				this.$EventBus.$emit('sendMessage', message)
				uni.$TUIKit.sendMessage(message).then((res) => {
					this.$refs.messageList.scrollToButtom();
				}).catch((error) => {
					console.log(error)
				})
			},
			
		}
	}
</script>

<style lang="scss" scoped>
.container{
	width: 100vw;
	height: 100vh;
	background-color: $bgcolor1;
	position: relative;
	overflow: hidden;
	.topnav {
		padding: 0 10rpx;
		position: fixed;
		top: 0;
		left: 0;
		width: 100vw;
		z-index: 100;
		background-color: $bgcolor1;
		.nav-item{
			width: 40rpx;
			height: 40rpx;
			margin-left: 16rpx;
			
			.nav-img{
				width: 40rpx;
				height: 40rpx;
			}
		}
		.nav-center{
			flex: 1;
			flex-direction: column;
			.nav-text{
				
				color: $fontcolor5;
				height: 40rpx;
				text-align: center;
			}
			.nav-tip{
				color:$fontcolor2;
			}
		}
		
	}
	.talk-box{
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100vw;
		padding-top: 16rpx;
		background-color: $bgcolor1;
		.input-box{
			margin: 0rpx 32rpx;
			height: 80rpx;
			border-radius: 80rpx;
			background-color: $bgcolor4;
			padding: 0 24rpx;
			.input{
				width: 100%;
				height: 100%;
				color: #ffffff;
				font-size: 22rpx;
			}
			.input-btn{
				background-color: $primary;
				color: #ffffff;
				border-radius: 16rpx;
				height: 56rpx;
				line-height: 56rpx;
				width: 120rpx;
				text-align: center;
				
			}
		}
		.action-box{
			padding: 0rpx 0rpx 20rpx 0rpx;
			margin: 0 90rpx;
			margin-top: 36rpx;
			.act-img{
				width: 56rpx;
				height: 56rpx;
			}
		}
		.action-panel{
			width: 100vw;
			.voice-panel{
				height: 400rpx;
				flex-direction: column;
				.voice-text{
					color: #7D7DA4;
					text-align: center;
					
				}
				.voice-img{
					width: 200rpx;
					height: 200rpx;
					margin-top: 40rpx;
				}
			}
		}
		.emoji-box{
			padding: 0 11rpx;
			box-sizing: border-box;
			height: 400rpx;
			flex-wrap: wrap;
			transition: height .3s;
			.emoji-item{
				width: 64rpx;
				height: 64rpx;
				padding: 20rpx;
				.emoji-img{
					width: 64rpx;
					height: 64rpx;
				}
			}
		}
	}
	.container-box {
		position: fixed;
		display: flex;
		justify-content: center;
		align-items: center;
		left: 0;
		right: 0;
		bottom: 0;
		top: 0;
		background-color: rgba(0, 0, 0, 0.5);
		.video-message {
			width: 90vw;
			height: auto;
		}
	}
}
</style>