feat(消息组件): 优化图片消息上传体验并修复文件扩展名获取

1. 在图片消息组件中添加上传进度显示和加载状态
2. 重构图片上传逻辑，先显示本地预览再上传
3. 修复文件消息组件中从文件名获取扩展名改为从文件路径获取
4. 根据消息浮动方向调整提及文本颜色

重构了图片上传流程，现在会先显示本地预览图片，然后在上传过程中显示进度条。同时修复了文件扩展名获取逻辑，现在从文件路径而非文件名获取扩展名。优化了提及文本的颜色显示，使其根据消息浮动方向(左/右)显示不同颜色。

src/components/editor/Editor.vue

@@ -363,22 +363,9 @@ async function onUploadFile(e: any) {
   console.log("文件类型"+file.type)
   if (file.type.indexOf('image/') === 0) {
     console.log("进入图片")
-    // 处理图片文件
-    const quill = getQuill()
-    let index = getQuillSelectionIndex()
-
-    // 删除编辑器中多余的换行符
-    if (index == 1 && quill.getLength() == 1 && quill.getText(0, 1) == '\n') {
-      quill.deleteText(0, 1)
-      index = 0
-    }
-
-    // 上传图片并插入到编辑器中
-    let src = await onUploadImage(file)
-    if (src) {
-      quill.insertEmbed(index, 'image', src)
-      quill.setSelection(index + 1)
-    }
+    // 处理图片文件 - 立即显示临时消息，然后上传
+    let fn = emitCall('image_event', file, () => {})
+    emit('editor-event', fn)
 
     return
   }

src/components/talk/message/FileMessage.vue

@@ -49,7 +49,7 @@ const PPT_EXTENSIONS = ['PPT', 'PPTX', 'PPS', 'PPSX']
 
 // 获取文件类型信息
 const fileInfo = computed(() => {
-  const extension = getFileExtension(props.extra.name)
+  const extension = getFileExtension(props.extra.path)
   if (EXCEL_EXTENSIONS.includes(extension)) {
     return fileTypes.EXCEL
   }
@@ -63,8 +63,8 @@ const fileInfo = computed(() => {
 })
 
 // 获取文件扩展名
-function getFileExtension(filename) {
-  const parts = filename.split('.')
+function getFileExtension(filepath) {
+  const parts = filepath.split('.')
   return parts.length > 1 ? parts.pop().toUpperCase() : ''
 }
 

src/components/talk/message/ImageMessage.vue

@@ -1,9 +1,9 @@
 <script lang="ts" setup>
-import { NImage } from 'naive-ui'
+import { NImage, NSpin } from 'naive-ui'
 import { getImageInfo } from '@/utils/functions'
 import { ITalkRecordExtraImage, ITalkRecord } from '@/types/chat'
 
-defineProps<{
+const props = defineProps<{
   extra: ITalkRecordExtraImage
   data: ITalkRecord
   maxWidth?: Boolean
@@ -35,7 +35,13 @@ const img = (src: string, width = 200) => {
     :class="{ left: data.float === 'left' }"
     :style="img(extra.url, 350)"
   >
+    <div class="image-container">
       <n-image class="h-149px" :src="extra.url" />
+      <!-- 上传中的loading蒙版 -->
+      <div v-if="props.extra.is_uploading" class="loading-overlay">
+        <n-spin size="large" />
+      </div>
+    </div>
   </section>
 </template>
 <style lang="less" scoped>
@@ -44,11 +50,32 @@ const img = (src: string, width = 200) => {
   padding: 5px;
   border-radius: 5px;
   background: var(--im-message-left-bg-color);
-  height:149px
+  height:149px;
+  
   &.left {
     background: var(--im-message-right-bg-color);
   }
 
+  .image-container {
+    position: relative;
+    width: 100%;
+    height: 100%;
+  }
+
+  .loading-overlay {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(0, 0, 0, 0.5);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: 5px;
+    z-index: 1;
+  }
+
   :deep(.n-image img) {
     width: 100%;
     height: 100%;

src/components/talk/message/TextMessage.vue

@@ -17,7 +17,7 @@ let textContent = props.extra?.content || ''
 textContent = textReplaceLink(textContent)
 
 if (props.data.talk_type == 2) {
-  textContent = textReplaceMention(textContent, '#462AA0')
+  textContent = textReplaceMention(textContent, float==='right'?'#fff':'#462AA0')
 }
 
 textContent = textReplaceEmoji(textContent)

src/views/message/inner/panel/PanelFooter.vue

@@ -94,8 +94,60 @@ const onSendTextEvent = throttle((value: any) => {
 }, 1000)
 
 // 发送图片消息
-const onSendImageEvent = ({ data, callBack }) => {
-  onSendMessage({ type: 'image', ...data }, callBack)
+const onSendImageEvent = ({ data }) => {
+  console.log('onSendImageEvent')
+  
+  // 先创建一个带有上传ID的临时消息对象，用于显示进度
+  const uploadId = `image-${Date.now()}-${Math.floor(Math.random() * 1000)}`
+  
+  // 创建本地预览URL
+  const previewUrl = URL.createObjectURL(data)
+  
+  // 创建临时消息记录
+  const tempMessage = {
+    msg_id: uploadId,
+    sequence: Date.now(),
+    talk_type: props.talk_type,
+    msg_type: 3, // 图片消息类型
+    user_id: props.uid,
+    receiver_id: props.receiver_id,
+    is_revoke: 0,
+    is_mark: 0,
+    is_read: 1,
+    content: '',
+    created_at: parseTime(new Date(), '{y}-{m}-{d} {h}:{i}'),
+    extra: {
+      url: previewUrl, // 使用本地预览URL
+      size: data.size,
+      is_uploading: true,
+      upload_id: uploadId,
+      percentage: 0
+    },
+    isCheck: false,
+    send_status: 1,
+    float: 'right' // 我发送的消息显示在右侧
+  }
+  
+  // 直接添加到对话记录中
+  dialogueStore.addDialogueRecord(tempMessage)  
+  nextTick(()=>{
+        scrollToBottom()
+      })
+  uploadsStore.initUploadFile(
+    data, 
+    props.talk_type, 
+    props.receiver_id, 
+    uploadId, 
+    async (percentage) => {
+      dialogueStore.updateUploadProgress(uploadId, percentage)
+    },
+    async () => {
+      // 清理本地预览URL
+      URL.revokeObjectURL(previewUrl)
+      dialogueStore.batchDelDialogueRecord([uploadId])
+ 
+    }
+  )
 }
 
 // 发送视频消息