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+<template>
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+ <div class="message-container" ref="messageContainer">
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+ <div class="chat-list" v-for="(item, index) in list" :key="index">
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+ <!-- 靠左 message -->
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+ <div class="left-message message-item" v-if="item.type === 'system'">
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+ <div class="avatar" >
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+ <el-avatar
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+ src="https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png"
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+ />
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+ </div>
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+ <div class="message">
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+ <div>
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+ <el-text class="time">{{formatDate(item.createTime)}}</el-text>
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+ </div>
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+ <div class="left-text-container">
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+ <el-text class="left-text">
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+ {{item.content}}
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+ </el-text>
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+ </div>
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+ <div class="left-btns">
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+ <div class="btn-cus" @click="noCopy(item.content)">
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+ <img class="btn-image" src="@/assets/ai/copy.svg"/>
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+ <el-text class="btn-cus-text">复制</el-text>
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+ </div>
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+ <div class="btn-cus" style="margin-left: 20px;" @click="onDelete(item.id)">
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+ <img class="btn-image" src="@/assets/ai/delete.svg" style="height: 17px;"/>
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+ <el-text class="btn-cus-text">删除</el-text>
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+ </div>
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+ </div>
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+ </div>
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+ </div>
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+ <!-- 靠右 message -->
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+ <div class="right-message message-item" v-if="item.type === 'user'">
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+ <div class="avatar">
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+ <el-avatar
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+ src="https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png"
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+ />
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+ </div>
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+ <div class="message">
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+ <div>
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+ <el-text class="time">{{formatDate(item.createTime)}}</el-text>
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+ </div>
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+ <div class="right-text-container">
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+ <el-text class="right-text">
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+ {{item.content}}
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+ </el-text>
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+ </div>
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+ <div class="right-btns">
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+ <div class="btn-cus" @click="noCopy(item.content)">
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+ <img class="btn-image" src="@/assets/ai/copy.svg"/>
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+ <el-text class="btn-cus-text">复制</el-text>
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+ </div>
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+ <div class="btn-cus" style="margin-left: 20px;" @click="onDelete(item.id)">
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+ <img class="btn-image" src="@/assets/ai/delete.svg" style="height: 17px;"/>
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+ <el-text class="btn-cus-text">删除</el-text>
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+ </div>
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+ </div>
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+ </div>
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+
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+ </div>
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+ </div>
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+ </div>
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+</template>
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+
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+<script setup lang="ts">
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+import { useClipboard } from '@vueuse/core'
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+import {ChatMessageApi, ChatMessageVO, ChatMessageSendVO} from '@/api/ai/chat/message'
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+import { formatDate } from '@/utils/formatTime'
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+import {ApiKeyVO} from "@/api/ai/model/apiKey";
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+
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+// 初始化 copy 到粘贴板
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+const { copy, isSupported } = useClipboard();
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+/** chat message 列表 */
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+defineOptions({ name: 'chatMessageList' })
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+const list = ref<ChatMessageVO[]>([]) // 列表的数据
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+
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+// 对话id TODO @范 先写死
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+const conversationId = '1781604279872581648'
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+const content = '苹果是什么颜色？'
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+
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+/** 查询列表 */
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+const messageList = async () => {
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+ try {
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+ // 获取列表数据
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+ const res = await ChatMessageApi.messageList(conversationId)
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+ list.value = res;
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+ // 滚动到最下面
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+ scrollToBottom();
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+ } finally {
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+ }
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+}
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+// ref
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+const messageContainer: any = ref(null);
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+const isScrolling = ref(false)//用于判断用户是否在滚动
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+
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+/** send */
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+const sendMessage = async () => {
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+ try {
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+ const requestParams = {
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+ conversationId,
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+ content,
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+ }
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+ const messageSendVO = requestParams as unknown as ChatMessageSendVO
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+ const res = await ChatMessageApi.send(messageSendVO) as unknown as ChatMessageVO
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+ console.log('---', res.content)
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+ } finally {
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+ }
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+}
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+
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+function scrollToBottom() {
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+ nextTick(() => {
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+ //注意要使用nexttick以免获取不到dom
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+ console.log('isScrolling.value', isScrolling.value)
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+ if (!isScrolling.value) {
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+ messageContainer.value.scrollTop = messageContainer.value.scrollHeight - messageContainer.value.offsetHeight
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+ }
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+ })
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+}
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+
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+function handleScroll() {
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+ const scrollContainer = messageContainer.value
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+ const scrollTop = scrollContainer.scrollTop
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+ const scrollHeight = scrollContainer.scrollHeight
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+ const offsetHeight = scrollContainer.offsetHeight
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+
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+ if (scrollTop + offsetHeight < scrollHeight) {
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+ // 用户开始滚动并在最底部之上，取消保持在最底部的效果
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+ isScrolling.value = true
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+ } else {
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+ // 用户停止滚动并滚动到最底部，开启保持到最底部的效果
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+ isScrolling.value = false
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+ }
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+}
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+
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+function noCopy(content) {
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+ copy(content)
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+ ElMessage({
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+ message: '复制成功!',
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+ type: 'success',
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+ })
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+}
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+
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+const onDelete = async (id) => {
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+ // 删除 message
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+ await ChatMessageApi.delete(id)
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+ ElMessage({
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+ message: '删除成功!',
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+ type: 'success',
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+ })
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+ // 重新获取 message 列表
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+ await messageList();
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+}
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+
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+/** 初始化 **/
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+onMounted(async () => {
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+ // 获取列表数据
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+ messageList();
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+
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+ // scrollToBottom();
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+ // await nextTick
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+ // 监听滚动事件，判断用户滚动状态
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+ messageContainer.value.addEventListener('scroll', handleScroll)
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+
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+})
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+</script>
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+
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+<style scoped lang="scss">
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+
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+.message-container {
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+ position: absolute;
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+ top: 0;
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+ bottom: 0;
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+ overflow-y: scroll;
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+ padding: 0 15px;
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+}
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+
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+// 中间
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+.chat-list {
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+ display: flex;
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+ flex-direction: column;
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+ overflow-y: hidden;
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+
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+ .message-item {
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+ margin-top: 50px;
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+ }
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+
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+ .left-message {
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+ display: flex;
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+ flex-direction: row;
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+ }
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+
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+ .right-message {
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+ display: flex;
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+ flex-direction: row-reverse;
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+ justify-content: flex-start;
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+ }
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+
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+ .avatar {
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+ //height: 170px;
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+ //width: 170px;
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+ }
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+
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+ .message {
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+ display: flex;
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+ flex-direction: column;
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+ text-align: left;
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+ margin: 0 15px;
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+
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+ .time {
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+ text-align: left;
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+ line-height: 30px;
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+ }
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+
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+ .left-text-container {
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+ display: flex;
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+ flex-direction: column;
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+ overflow-wrap: break-word;
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+ background-color: #e4e4e4;
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+ box-shadow: 0 0 0 1px #e4e4e4;
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+ border-radius: 10px;
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+ padding: 10px 10px 5px 10px;
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+
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+ .left-text {
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+ color: #393939;
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+ }
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+ }
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+
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+ .right-text-container {
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+ display: flex;
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+ flex-direction: column;
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+ overflow-wrap: break-word;
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+ background-color: #267fff;
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+ color: #FFF;
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+ box-shadow: 0 0 0 1px #267fff;
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+ border-radius: 10px;
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+ padding: 10px;
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+
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+ .right-text {
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+ color: #FFF;
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+ }
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+ }
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+
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+ .left-btns, .right-btns {
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+ display: flex;
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+ flex-direction: row;
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+ margin-top: 8px;
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+ }
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+ }
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+
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+ // 复制、删除按钮
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+ .btn-cus {
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+ display: flex;
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+ background-color: transparent;
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+ align-items: center;
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+
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+ .btn-image {
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+ height: 20px;
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+ margin-right: 5px;
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+ }
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+
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+ .btn-cus-text {
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+ color: #757575;
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+ }
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+ }
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+
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+ .btn-cus:hover {
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+ cursor: pointer;
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+ }
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+
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+ .btn-cus:focus {
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+ background-color: #8c939d;
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+ }
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+}
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+
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+</style>
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cherishsince