chore：AI智能输入框样式改变

common/js/media-upload.js

@@ -38,7 +38,12 @@ const EXT_MIME_MAP = {
   bmp: 'image/bmp', tif: 'image/tiff', tiff: 'image/tiff',
   mp3: 'audio/mpeg', wav: 'audio/wav', aac: 'audio/aac',
   m4a: 'audio/mp4', flac: 'audio/flac', ogg: 'audio/ogg',
+  oga: 'audio/ogg', opus: 'audio/opus', amr: 'audio/amr', wma: 'audio/x-ms-wma',
+  aiff: 'audio/aiff', aif: 'audio/aiff', ape: 'audio/x-ape', mid: 'audio/midi',
   mp4: 'video/mp4', mov: 'video/quicktime', avi: 'video/x-msvideo',
+  mkv: 'video/x-matroska', webm: 'video/webm', flv: 'video/x-flv',
+  m4v: 'video/x-m4v', wmv: 'video/x-ms-wmv', '3gp': 'video/3gpp',
+  mpeg: 'video/mpeg', mpg: 'video/mpeg', ts: 'video/mp2t',
   doc: 'application/msword',
   docx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
   ppt: 'application/vnd.ms-powerpoint',
@@ -117,17 +122,55 @@ export async function uploadImage(filePath, opts = {}) {
 }
 
 /**
- * 上传 audio / video / file (一律 STS, 因为体积大概率 >2MB)
+ * 上传 audio / video / file
+ *   策略: 商家配了云存储 (oss_sts/auto) → STS 直传, 失败回退 PHP 中转;
+ *         未配云存储 (backend) → 直接 PHP 中转
  * @param {string} filePath
  * @param {'audio'|'video'|'file'} kind
+ * @param {{name?:string, mime?:string, size?:number}} [opts]
+ *   PR-FRONTEND-MEDIA-ACCEPT (2026-09-17): H5 传进来的是 blob URL (无扩展名),
+ *   必须由调用方把原始 File 的 name/mime/size 带进来, 否则 STS key 会以 .bin 结尾,
+ *   Content-Type 退化成 application/octet-stream, 音频/视频播放器取不到正确类型。
  */
-export async function uploadMedia(filePath, kind) {
+export async function uploadMedia(filePath, kind, opts = {}) {
   if (!['audio', 'video', 'file'].includes(kind)) {
     throw new Error(`invalid kind: ${kind}`)
   }
   const addon = aiService.getAddonName()
   const config = await aiService.getServiceConfig()
-  return await uploadViaSts(filePath, kind, addon, aiService.getAgentId(), config)
+  const agentId = aiService.getAgentId()
+  const hints = { name: opts.name || '', mime: opts.mime || '' }
+  const size = opts.size || 0
+  const strategy = (config && config.upload_strategy) || 'backend'
+
+  // PHP 中转 (kind 以调用方传入的音视频分类为准, 后端只区分 image|file)
+  const doPhpUpload = async (fallbackErr) => {
+    let phpRes = null
+    try {
+      phpRes = await uploadViaPhp(filePath, kind, addon, agentId, size)
+    } catch (err) {
+      throw new Error((err && err.message) || (fallbackErr && fallbackErr.message) || '上传失败')
+    }
+    if (!phpRes || !phpRes.url) {
+      throw new Error((fallbackErr && fallbackErr.message) || '上传失败: 当前平台不支持该上传方式')
+    }
+    return Object.assign({}, phpRes, { kind })
+  }
+
+  // 商家未开启云存储 (strategy=backend): 与图片保持一致走 PHP 中转,
+  //   避免没配 STS 时"视频/音频"按钮一选就报 "STS 凭据获取失败" 完全不可用
+  if (strategy === 'backend') {
+    return await doPhpUpload()
+  }
+
+  try {
+    return await uploadViaSts(filePath, kind, addon, agentId, config, size, hints)
+  } catch (e) {
+    // PR-FRONTEND-MEDIA-ACCEPT (2026-09-17): STS 不可用 (未配置云存储 / 凭证接口失败)
+    //   时回退 PHP 中转, 保证音频/视频文件仍能上传
+    console.warn('[media-upload] STS 上传失败, 回退 PHP 中转:', e && e.message)
+    return await doPhpUpload(e)
+  }
 }
 
 /**
@@ -241,7 +284,7 @@ async function uploadViaPhp(filePath, kind, addon, agentId, knownSize = 0) {
  *   PR-FRONTEND-MEDIA-UPLOAD-FIX-HOTFIX (2026-09-16): 提到模块顶层,
  *     之前只在 uploadViaSts 里, pathToFile 引用不到 → "extractExt is not defined"
  */
-function extractExt(filePath, mimeHint = '') {
+function extractExt(filePath, mimeHint = '', nameHint = '') {
   let ext = 'bin'
   if (typeof filePath === 'string') {
     const lastSeg = filePath.split('?')[0].split('/').pop() || ''
@@ -252,6 +295,11 @@ function extractExt(filePath, mimeHint = '') {
     const m2 = String(filePath.name).match(/\.([a-z0-9]+)$/i)
     if (m2) ext = m2[1].toLowerCase()
   }
+  // PR-FRONTEND-MEDIA-ACCEPT (2026-09-17): H5 blob URL + 调用方带下来的原始文件名
+  if (ext === 'bin' && nameHint) {
+    const m3 = String(nameHint).match(/\.([a-z0-9]+)$/i)
+    if (m3) ext = m3[1].toLowerCase()
+  }
   // 3) mime→ext 反查 (PR-FRONTEND-MEDIA-UPLOAD-FIX-HOTFIX): blob URL 无扩展名但
   //    blob.type 是 image/png 这种, 反查 EXT_MIME_MAP → png
   if (ext === 'bin' && mimeHint) {
@@ -263,11 +311,13 @@ function extractExt(filePath, mimeHint = '') {
   return ext
 }
 
-async function uploadViaSts(filePath, kind, addon, agentId, config, knownSize = 0) {
+async function uploadViaSts(filePath, kind, addon, agentId, config, knownSize = 0, hints = {}) {
   // PR-FRONTEND-MEDIA-UPLOAD-FIX (2026-09-16): 用更稳的扩展名提取
   //   H5 blob URL (blob:https://xxx/uuid) 无扩展名 → split('.').pop() 会拿整条 URL
   //   优先 file.name (H5 file / APP tempFile.name), 都没有就 blob URL → 'bin'
-  const ext = extractExt(filePath)
+  // PR-FRONTEND-MEDIA-ACCEPT (2026-09-17): H5 走 blob URL 时 file.name 拿不到,
+  //   由 uploadMedia 的 opts.name/mime 兜底 (音频 .mp3 / 视频 .mp4 才不会被写成 .bin)
+  const ext = extractExt(filePath, hints.mime || '', hints.name || '')
 
   // 1. 拿 STS 凭证 (addon 模式 URL)
   const stsUrl = (addon === 'aikefu' ? '/aikefu/api/upload/' : '/aiagent/api/upload/') + 'ossSts'