feat: complete grounded digital avatar chat experience

digital-avatar-app/src/api/index.ts

@@ -90,6 +90,7 @@ export interface Avatar {
   tokenBalance: number
   createdAt: string
   updatedAt: string
+  config?: Record<string, any>
 }
 
 // 获取分身列表
@@ -108,6 +109,14 @@ export const createAvatar = (data: Partial<Avatar>) =>
 export const updateAvatar = (id: string, data: Partial<Avatar>) =>
   request.put<Avatar>(`/avatar/${id}`, data)
 
+export const uploadAvatarPhoto = (id: string, file: File) => {
+  const form = new FormData()
+  form.append('file', file)
+  return request.post<{ photoUrl: string }>(`/avatar/${id}/photo`, form, {
+    headers: { 'Content-Type': 'multipart/form-data' }
+  })
+}
+
 // 删除分身
 export const deleteAvatar = (id: string) =>
   request.delete(`/avatar/${id}`)
@@ -259,6 +268,63 @@ export interface ChatResponse {
 export const sendAvatarChat = (avatarId: string, payload: { message: string; history?: ChatMessage[] }) =>
   request.post<ChatResponse>(`/avatar/${avatarId}/chat`, payload)
 
+export interface PublicAvatar {
+  id: string
+  name: string
+  displayName: string
+  description?: string
+  photoUrl?: string
+  emoji?: string
+  status: 'active' | 'inactive' | 'training'
+}
+
+export const createAvatarShareLink = (avatarId: string) =>
+  request.post<{ shareToken: string }>(`/avatar/${avatarId}/share`)
+
+export const getPublicAvatar = (shareToken: string) =>
+  request.get<PublicAvatar>(`/public/avatar/${shareToken}`)
+
+export const sendPublicAvatarChat = (shareToken: string, payload: { message: string; history?: ChatMessage[] }) =>
+  request.post<ChatResponse>(`/public/avatar/${shareToken}/chat`, payload)
+
+type ChatStreamHandlers = {
+  onMeta: (meta: Pick<ChatResponse, 'source' | 'references'>) => void
+  onDelta: (content: string) => void
+}
+
+const streamChat = async (path: string, payload: { message: string; history?: ChatMessage[] }, handlers: ChatStreamHandlers) => {
+  const headers: Record<string, string> = { 'Content-Type': 'application/json', Accept: 'text/event-stream' }
+  if (_authToken) headers.Authorization = `Bearer ${_authToken}`
+  const response = await fetch(`${resolveBaseURL()}${path}`, { method: 'POST', headers, body: JSON.stringify(payload) })
+  if (!response.ok || !response.body) throw new Error(`对话请求失败（${response.status}）`)
+
+  const reader = response.body.getReader()
+  const decoder = new TextDecoder()
+  let buffer = ''
+  while (true) {
+    const { done, value } = await reader.read()
+    buffer += decoder.decode(value || new Uint8Array(), { stream: !done })
+    const events = buffer.split('\n\n')
+    buffer = events.pop() || ''
+    for (const eventBlock of events) {
+      const event = eventBlock.match(/^event:\s*(.+)$/m)?.[1] || 'message'
+      const data = eventBlock.match(/^data:\s*(.+)$/m)?.[1]
+      if (!data) continue
+      const parsed = JSON.parse(data)
+      if (event === 'meta') handlers.onMeta(parsed)
+      if (event === 'delta') handlers.onDelta(parsed.content || '')
+      if (event === 'error') throw new Error(parsed.message || '对话暂时不可用')
+    }
+    if (done) break
+  }
+}
+
+export const streamAvatarChat = (avatarId: string, payload: { message: string; history?: ChatMessage[] }, handlers: ChatStreamHandlers) =>
+  streamChat(`/avatar/${avatarId}/chat/stream`, payload, handlers)
+
+export const streamPublicAvatarChat = (shareToken: string, payload: { message: string; history?: ChatMessage[] }, handlers: ChatStreamHandlers) =>
+  streamChat(`/public/avatar/${shareToken}/chat/stream`, payload, handlers)
+
 // ==================== 会会用户资料 API ====================
 
 export interface UserProfile {