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396 lines
9.2 KiB
396 lines
9.2 KiB
<template>
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<view class=" page chat-box">
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<view class="header">
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<text class="title">{{title}}</text>
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<uni-icons class="btn-side" type="more-filled" size="30"></uni-icons>
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</view>
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<view class="chat-msg" @click="switchChatTabBox('none')">
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<scroll-view class="scroll-box" scroll-y="true" :scroll-into-view="'chat-item-'+scrollMsgIdx">
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<view v-for="(msgInfo,idx) in chat.messages" :key="idx">
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<chat-message-item :headImage="headImage(msgInfo)" :showName="showName(msgInfo)"
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:id="'chat-item-'+idx" :msgInfo="msgInfo">
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</chat-message-item>
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</view>
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</scroll-view>
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</view>
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<view class="send-bar">
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<view class="iconfont icon-voice-circle"></view>
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<view class="send-text">
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<textarea class="send-text-area" v-model="sendText" auto-height :show-confirm-bar="false" :focus="sendTextFocus" @blur="onSendTextBlur()"
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@focus="onSendTextFoucs()" cursor-spacing="20" @keydown.enter="sendTextMessage()" @click="switchChatTabBox('none')"></textarea>
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</view>
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<view class="iconfont icon-icon_emoji" @click="switchChatTabBox('emo')"></view>
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<view v-show="sendText==''" class="iconfont icon-add-circle" @click="switchChatTabBox('tools')"></view>
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<button v-show="sendText!=''" class="btn-send" type="primary" @click="sendTextMessage()"
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size="mini">发送</button>
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</view>
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<view class="chat-tab-bar" v-show="chatTabBox!='none'">
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<view v-if="chatTabBox == 'tools'" class="chat-tools">
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<view class="chat-tools-item">
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<image-upload :onBefore="onUploadImageBefore" :onSuccess="onUploadImageSuccess"
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:onError="onUploadImageFail">
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<view class="tool-icon iconfont icon-picture"></view>
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</image-upload>
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<view class="tool-name">相册</view>
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</view>
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<view class="chat-tools-item" v-for="(tool, idx) in tools" @click="onClickTool(tool)">
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<view class="tool-icon iconfont" :class="tool.icon"></view>
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<view class="tool-name">{{ tool.name }}</view>
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</view>
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</view>
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<scroll-view v-if="chatTabBox==='emo'" class="chat-emotion" scroll-y="true">
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<view class="emotion-item-list">
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<image class="emotion-item" :src="$emo.textToPath(emoText)" v-for="(emoText, i) in $emo.emoTextList"
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:key="i" @click="selectEmoji(emoText)" mode="aspectFit" lazy-load="true"></image>
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</view>
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</scroll-view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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chat: {},
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friend: {},
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group: {},
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groupMembers: [],
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sendText: "",
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showVoice: false, // 是否显示语音录制弹窗
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scrollMsgIdx: 0, // 滚动条定位为到哪条消息
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chatTabBox: 'none',
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sendTextFocus: false,
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tools: [{
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name: "拍摄",
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icon: "icon-camera"
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},
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{
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name: "语音输入",
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icon: "icon-microphone"
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},
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{
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name: "文件",
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icon: "icon-folder"
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},
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{
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name: "呼叫",
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icon: "icon-call"
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}
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]
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}
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},
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methods: {
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headImage(msgInfo) {
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if (this.chat.type == 'GROUP') {
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let member = this.groupMembers.find((m) => m.userId == msgInfo.sendId);
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return member ? member.headImage : "";
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} else {
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return msgInfo.selfSend ? this.mine.headImageThumb : this.chat.headImage
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}
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},
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showName(msgInfo) {
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if (this.chat.type == 'GROUP') {
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let member = this.groupMembers.find((m) => m.userId == msgInfo.sendId);
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return member ? member.aliasName : "";
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} else {
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return msgInfo.selfSend ? this.mine.nickName : this.chat.showName
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}
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},
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sendTextMessage() {
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if (!this.sendText.trim()) {
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return uni.showToast({
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title: "不能发送空白信息",
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icon: "none"
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});
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}
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let msgInfo = {
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content: this.sendText,
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type: 0
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}
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// 填充对方id
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this.fillTargetId(msgInfo, this.chat.targetId);
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this.sendText = "";
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this.$http({
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url: this.messageAction,
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method: 'POST',
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data: msgInfo
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}).then((id) => {
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msgInfo.id = id;
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msgInfo.sendTime = new Date().getTime();
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msgInfo.sendId = this.$store.state.userStore.userInfo.id;
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msgInfo.selfSend = true;
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this.$store.commit("insertMessage", msgInfo);
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this.sendText = "";
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}).finally(() => {
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// 滚动到底部
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this.scrollToBottom();
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// 重新获得输入焦点
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this.sendTextFocus = true;
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});
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},
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fillTargetId(msgInfo, targetId) {
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if (this.chat.type == "GROUP") {
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msgInfo.groupId = targetId;
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} else {
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msgInfo.recvId = targetId;
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}
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},
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scrollToBottom() {
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let size = this.chat.messages.length;
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if(size>0){
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this.scrollToMsgIdx(size-1);
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}
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},
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scrollToMsgIdx(idx){
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// 踩坑：如果scrollMsgIdx值没变化，滚动条不会移动
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if(idx == this.scrollMsgIdx && idx>0){
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this.$nextTick(() => {
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// 先滚动到上一条
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this.scrollMsgIdx = idx-1;
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// 再滚动目标位置
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this.scrollToMsgIdx(idx);
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});
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return;
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}
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this.$nextTick(() => {
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this.scrollMsgIdx = idx;
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});
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},
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switchChatTabBox(v) {
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this.chatTabBox = v;
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this.scrollToBottom();
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},
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selectEmoji(emoText) {
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this.sendText += `#${emoText};`;
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},
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onSendTextBlur(){
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this.sendTextFocus=false;
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},
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onSendTextFoucs(){
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console.log("onSendTextFoucs")
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this.scrollToBottom();
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},
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onUploadImageBefore(file) {
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let data = {
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originUrl: file.path,
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thumbUrl: file.path
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}
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let msgInfo = {
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id: 0,
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fileId: file.uid,
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sendId: this.mine.id,
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content: JSON.stringify(data),
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sendTime: new Date().getTime(),
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selfSend: true,
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type: 1,
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loadStatus: "loading"
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}
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// 填充对方id
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this.fillTargetId(msgInfo, this.chat.targetId);
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// 插入消息
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this.$store.commit("insertMessage", msgInfo);
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// 借助file对象保存
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file.msgInfo = msgInfo;
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// 滚到最低部
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this.scrollToBottom();
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return true;
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},
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onUploadImageSuccess(file, res) {
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let msgInfo = JSON.parse(JSON.stringify(file.msgInfo));
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msgInfo.content = JSON.stringify(res.data);
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this.$http({
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url: this.messageAction,
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method: 'POST',
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data: msgInfo
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}).then((id) => {
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msgInfo.loadStatus = 'ok';
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msgInfo.id = id;
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this.$store.commit("insertMessage", msgInfo);
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})
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},
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onUploadImageFail(file, err) {
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let msgInfo = JSON.parse(JSON.stringify(file.msgInfo));
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msgInfo.loadStatus = 'fail';
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this.$store.commit("insertMessage", msgInfo);
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},
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onClickTool(tool) {
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switch (tool.name) {
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case "相册":
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break;
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}
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}
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},
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computed: {
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mine() {
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return this.$store.state.userStore.userInfo;
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},
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title() {
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if (!this.chat) {
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return "";
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}
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let title = this.chat.showName;
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if (this.chat.type == "GROUP") {
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let size = this.groupMembers.filter(m => !m.quit).length;
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title += `(${size})`;
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}
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return title;
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},
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messageAction() {
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return `/message/${this.chat.type.toLowerCase()}/send`;
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}
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},
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onLoad(options) {
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console.log("onLoad")
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let chatIdx = options.chatIdx;
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this.chat = this.$store.state.chatStore.chats[chatIdx];
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// 激活当前会话
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this.$store.commit("activeChat", chatIdx);
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// 页面滚到底部
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this.scrollToBottom();
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},
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onUnload() {
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console.log("onShow")
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this.$store.commit("activeChat", -1);
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}
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}
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</script>
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<style lang="scss" scoped>
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.chat-box {
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position: relative;
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border: #dddddd solid 1px;
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display: flex;
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flex-direction: column;
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.header {
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display: flex;
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justify-content: center;
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align-items: center;
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height: 60rpx;
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padding: 5px;
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background-color: white;
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line-height: 50px;
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font-size: 40rpx;
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font-weight: 600;
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border: #dddddd solid 1px;
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.btn-side {
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position: absolute;
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right: 30rpx;
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line-height: 60rpx;
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font-size: 28rpx;
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cursor: pointer;
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}
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}
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.chat-msg {
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flex: 1;
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padding: 0;
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border: #dddddd solid 1px;
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overflow: hidden;
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position: relative;
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background-color: white;
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.scroll-box {
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height: 100%;
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}
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}
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.send-bar {
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display: flex;
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align-items: center;
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padding: 10rpx;
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margin-bottom: 10rpx;
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border: #dddddd solid 1px;
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background-color: white;
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.iconfont {
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font-size: 70rpx;
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margin: 3rpx;
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}
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.send-text {
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flex: 1;
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background-color: #f8f8f8 !important;
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overflow: auto;
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padding: 20rpx;
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background-color: #fff;
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border-radius: 20rpx;
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max-height: 300rpx;
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min-height: 85rpx;
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font-size: 30rpx;
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box-sizing: border-box;
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.send-text-area {
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width: 100%;
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}
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}
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.btn-send {
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margin: 5rpx;
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}
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}
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.chat-tab-bar {
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height: 500rpx;
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padding: 20rpx;
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background-color: whitesmoke;
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.chat-tools {
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display: flex;
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flex-wrap: wrap;
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justify-content: space-between;
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.chat-tools-item {
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width: 140rpx;
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padding: 15rpx;
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display: flex;
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flex-direction: column;
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align-items: center;
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.tool-icon {
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padding: 15rpx;
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font-size: 80rpx;
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background-color: white;
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border-radius: 20%;
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}
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.tool-name {
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height: 60rpx;
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line-height: 60rpx;
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font-size: 25rpx;
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}
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}
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}
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.chat-emotion {
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height: 100%;
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.emotion-item-list {
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display: flex;
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flex-wrap: wrap;
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.emotion-item {
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width: 60rpx;
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height: 60rpx;
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text-align: center;
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cursor: pointer;
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padding: 15rpx;
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}
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}
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}
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}
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}
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</style>
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