From a358c1d7b5b9b9974c9a91f13dbe339dcc48d742 Mon Sep 17 00:00:00 2001
From: dengzedong <dengzedong@email>
Date: 星期五, 13 六月 2025 11:05:43 +0800
Subject: [PATCH] 数据分析 影响因素
---
src/views/ai/chat/index/components/message/MessageList.vue | 284 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 284 insertions(+), 0 deletions(-)
diff --git a/src/views/ai/chat/index/components/message/MessageList.vue b/src/views/ai/chat/index/components/message/MessageList.vue
new file mode 100644
index 0000000..2840bf9
--- /dev/null
+++ b/src/views/ai/chat/index/components/message/MessageList.vue
@@ -0,0 +1,284 @@
+<template>
+ <div ref="messageContainer" class="h-100% overflow-y-auto relative">
+ <div class="chat-list" v-for="(item, index) in list" :key="index">
+ <!-- 靠左 message：system、assistant 类型 -->
+ <div class="left-message message-item" v-if="item.type !== 'user'">
+ <div class="avatar">
+ <el-avatar :src="roleAvatar" />
+ </div>
+ <div class="message">
+ <div>
+ <el-text class="time">{{ formatDate(item.createTime) }}</el-text>
+ </div>
+ <div class="left-text-container" ref="markdownViewRef">
+ <MarkdownView class="left-text" :content="item.content" />
+ <MessageKnowledge v-if="item.segments" :segments="item.segments" />
+ </div>
+ <div class="left-btns">
+ <el-button class="btn-cus" link @click="copyContent(item.content)">
+ <img class="btn-image" src="@/assets/ai/copy.svg" />
+ </el-button>
+ <el-button v-if="item.id > 0" class="btn-cus" link @click="onDelete(item.id)">
+ <img class="btn-image h-17px" src="@/assets/ai/delete.svg" />
+ </el-button>
+ </div>
+ </div>
+ </div>
+ <!-- 靠右 message：user 类型 -->
+ <div class="right-message message-item" v-if="item.type === 'user'">
+ <div class="avatar">
+ <el-avatar :src="userAvatar" />
+ </div>
+ <div class="message">
+ <div>
+ <el-text class="time">{{ formatDate(item.createTime) }}</el-text>
+ </div>
+ <div class="right-text-container">
+ <div class="right-text">{{ item.content }}</div>
+ </div>
+ <div class="right-btns">
+ <el-button class="btn-cus" link @click="copyContent(item.content)">
+ <img class="btn-image" src="@/assets/ai/copy.svg" />
+ </el-button>
+ <el-button class="btn-cus" link @click="onDelete(item.id)">
+ <img class="btn-image h-17px mr-12px" src="@/assets/ai/delete.svg" />
+ </el-button>
+ <el-button class="btn-cus" link @click="onRefresh(item)">
+ <el-icon size="17"><RefreshRight /></el-icon>
+ </el-button>
+ <el-button class="btn-cus" link @click="onEdit(item)">
+ <el-icon size="17"><Edit /></el-icon>
+ </el-button>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ <!-- 回到底部 -->
+ <div v-if="isScrolling" class="to-bottom" @click="handleGoBottom">
+ <el-button :icon="ArrowDownBold" circle />
+ </div>
+</template>
+<script setup lang="ts">
+import { PropType } from 'vue'
+import { formatDate } from '@/utils/formatTime'
+import MarkdownView from '@/components/MarkdownView/index.vue'
+import MessageKnowledge from './MessageKnowledge.vue'
+import { useClipboard } from '@vueuse/core'
+import { ArrowDownBold, Edit, RefreshRight } from '@element-plus/icons-vue'
+import { ChatMessageApi, ChatMessageVO } from '@/api/ai/chat/message'
+import { ChatConversationVO } from '@/api/ai/chat/conversation'
+import { useUserStore } from '@/store/modules/user'
+import userAvatarDefaultImg from '@/assets/imgs/avatar.gif'
+import roleAvatarDefaultImg from '@/assets/ai/gpt.svg'
+
+const message = useMessage() // 消息弹窗
+const { copy } = useClipboard() // 初始化 copy 到粘贴板
+const userStore = useUserStore()
+
+// 判断“消息列表”滚动的位置(用于判断是否需要滚动到消息最下方)
+const messageContainer: any = ref(null)
+const isScrolling = ref(false) //用于判断用户是否在滚动
+
+const userAvatar = computed(() => userStore.user.avatar || userAvatarDefaultImg)
+const roleAvatar = computed(() => props.conversation.roleAvatar ?? roleAvatarDefaultImg)
+
+// 定义 props
+const props = defineProps({
+ conversation: {
+ type: Object as PropType<ChatConversationVO>,
+ required: true
+ },
+ list: {
+ type: Array as PropType<ChatMessageVO[]>,
+ required: true
+ }
+})
+
+const { list } = toRefs(props) // 消息列表
+
+const emits = defineEmits(['onDeleteSuccess', 'onRefresh', 'onEdit']) // 定义 emits
+
+// ============ 处理对话滚动 ==============
+
+/** 滚动到底部 */
+const scrollToBottom = async (isIgnore?: boolean) => {
+ // 注意要使用 nextTick 以免获取不到 dom
+ await nextTick()
+ if (isIgnore || !isScrolling.value) {
+ messageContainer.value.scrollTop =
+ messageContainer.value.scrollHeight - messageContainer.value.offsetHeight
+ }
+}
+
+function handleScroll() {
+ const scrollContainer = messageContainer.value
+ const scrollTop = scrollContainer.scrollTop
+ const scrollHeight = scrollContainer.scrollHeight
+ const offsetHeight = scrollContainer.offsetHeight
+ if (scrollTop + offsetHeight < scrollHeight - 100) {
+ // 用户开始滚动并在最底部之上，取消保持在最底部的效果
+ isScrolling.value = true
+ } else {
+ // 用户停止滚动并滚动到最底部，开启保持到最底部的效果
+ isScrolling.value = false
+ }
+}
+
+/** 回到底部 */
+const handleGoBottom = async () => {
+ const scrollContainer = messageContainer.value
+ scrollContainer.scrollTop = scrollContainer.scrollHeight
+}
+
+/** 回到顶部 */
+const handlerGoTop = async () => {
+ const scrollContainer = messageContainer.value
+ scrollContainer.scrollTop = 0
+}
+
+defineExpose({ scrollToBottom, handlerGoTop }) // 提供方法给 parent 调用
+
+// ============ 处理消息操作 ==============
+
+/** 复制 */
+const copyContent = async (content) => {
+ await copy(content)
+ message.success('复制成功！')
+}
+
+/** 删除 */
+const onDelete = async (id) => {
+ // 删除 message
+ await ChatMessageApi.deleteChatMessage(id)
+ message.success('删除成功！')
+ // 回调
+ emits('onDeleteSuccess')
+}
+
+/** 刷新 */
+const onRefresh = async (message: ChatMessageVO) => {
+ emits('onRefresh', message)
+}
+
+/** 编辑 */
+const onEdit = async (message: ChatMessageVO) => {
+ emits('onEdit', message)
+}
+
+/** 初始化 */
+onMounted(async () => {
+ messageContainer.value.addEventListener('scroll', handleScroll)
+})
+</script>
+
+<style scoped lang="scss">
+.message-container {
+ position: relative;
+ overflow-y: scroll;
+}
+
+// 中间
+.chat-list {
+ display: flex;
+ flex-direction: column;
+ overflow-y: hidden;
+ padding: 0 20px;
+ .message-item {
+ margin-top: 50px;
+ }
+
+ .left-message {
+ display: flex;
+ flex-direction: row;
+ }
+
+ .right-message {
+ display: flex;
+ flex-direction: row-reverse;
+ justify-content: flex-start;
+ }
+
+ .message {
+ display: flex;
+ flex-direction: column;
+ text-align: left;
+ margin: 0 15px;
+
+ .time {
+ text-align: left;
+ line-height: 30px;
+ }
+
+ .left-text-container {
+ position: relative;
+ display: flex;
+ flex-direction: column;
+ overflow-wrap: break-word;
+ background-color: rgba(228, 228, 228, 0.8);
+ box-shadow: 0 0 0 1px rgba(228, 228, 228, 0.8);
+ border-radius: 10px;
+ padding: 10px 10px 5px 10px;
+
+ .left-text {
+ color: #393939;
+ font-size: 0.95rem;
+ }
+ }
+
+ .right-text-container {
+ display: flex;
+ flex-direction: row-reverse;
+
+ .right-text {
+ font-size: 0.95rem;
+ color: #fff;
+ display: inline;
+ background-color: #267fff;
+ box-shadow: 0 0 0 1px #267fff;
+ border-radius: 10px;
+ padding: 10px;
+ width: auto;
+ overflow-wrap: break-word;
+ white-space: pre-wrap;
+ }
+ }
+
+ .left-btns {
+ display: flex;
+ flex-direction: row;
+ margin-top: 8px;
+ }
+
+ .right-btns {
+ display: flex;
+ flex-direction: row-reverse;
+ margin-top: 8px;
+ }
+ }
+
+ // 复制、删除按钮
+ .btn-cus {
+ display: flex;
+ background-color: transparent;
+ align-items: center;
+
+ .btn-image {
+ height: 20px;
+ }
+ }
+
+ .btn-cus:hover {
+ cursor: pointer;
+ background-color: #f6f6f6;
+ }
+}
+
+// 回到底部
+.to-bottom {
+ position: absolute;
+ z-index: 1000;
+ bottom: 0;
+ right: 50%;
+}
+</style>
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