feat(audiobook): implement audiobook project management features

qwen3-tts-frontend/src/lib/api/audiobook.ts

@@ -0,0 +1,125 @@
+import apiClient from '@/lib/api'
+
+export interface AudiobookProject {
+  id: number
+  user_id: number
+  title: string
+  source_type: string
+  status: string
+  llm_model?: string
+  error_message?: string
+  created_at: string
+  updated_at: string
+}
+
+export interface AudiobookCharacter {
+  id: number
+  project_id: number
+  name: string
+  description?: string
+  instruct?: string
+  voice_design_id?: number
+}
+
+export interface AudiobookProjectDetail extends AudiobookProject {
+  characters: AudiobookCharacter[]
+}
+
+export interface AudiobookSegment {
+  id: number
+  project_id: number
+  chapter_index: number
+  segment_index: number
+  character_id: number
+  character_name?: string
+  text: string
+  audio_path?: string
+  status: string
+}
+
+export interface LLMConfig {
+  base_url?: string
+  model?: string
+  has_key: boolean
+}
+
+export const audiobookApi = {
+  createProject: async (data: {
+    title: string
+    source_type: string
+    source_text?: string
+  }): Promise<AudiobookProject> => {
+    const response = await apiClient.post<AudiobookProject>('/audiobook/projects', data)
+    return response.data
+  },
+
+  uploadEpub: async (title: string, file: File): Promise<AudiobookProject> => {
+    const formData = new FormData()
+    formData.append('title', title)
+    formData.append('file', file)
+    const response = await apiClient.post<AudiobookProject>(
+      '/audiobook/projects/upload',
+      formData,
+      { headers: { 'Content-Type': 'multipart/form-data' } }
+    )
+    return response.data
+  },
+
+  listProjects: async (): Promise<AudiobookProject[]> => {
+    const response = await apiClient.get<AudiobookProject[]>('/audiobook/projects')
+    return response.data
+  },
+
+  getProject: async (id: number): Promise<AudiobookProjectDetail> => {
+    const response = await apiClient.get<AudiobookProjectDetail>(`/audiobook/projects/${id}`)
+    return response.data
+  },
+
+  analyze: async (id: number): Promise<void> => {
+    await apiClient.post(`/audiobook/projects/${id}/analyze`)
+  },
+
+  updateCharacterVoice: async (projectId: number, charId: number, voiceDesignId: number): Promise<AudiobookCharacter> => {
+    const response = await apiClient.put<AudiobookCharacter>(
+      `/audiobook/projects/${projectId}/characters/${charId}`,
+      { voice_design_id: voiceDesignId }
+    )
+    return response.data
+  },
+
+  generate: async (id: number): Promise<void> => {
+    await apiClient.post(`/audiobook/projects/${id}/generate`)
+  },
+
+  getSegments: async (id: number, chapter?: number): Promise<AudiobookSegment[]> => {
+    const params = chapter !== undefined ? { chapter } : {}
+    const response = await apiClient.get<AudiobookSegment[]>(
+      `/audiobook/projects/${id}/segments`,
+      { params }
+    )
+    return response.data
+  },
+
+  getDownloadUrl: (id: number, chapter?: number): string => {
+    const base = import.meta.env.VITE_API_URL || ''
+    const chapterParam = chapter !== undefined ? `?chapter=${chapter}` : ''
+    return `${base}/audiobook/projects/${id}/download${chapterParam}`
+  },
+
+  deleteProject: async (id: number): Promise<void> => {
+    await apiClient.delete(`/audiobook/projects/${id}`)
+  },
+
+  getLLMConfig: async (): Promise<LLMConfig> => {
+    const response = await apiClient.get<LLMConfig>('/auth/llm-config')
+    return response.data
+  },
+
+  setLLMConfig: async (config: { base_url: string; api_key: string; model: string }): Promise<void> => {
+    await apiClient.put('/auth/llm-config', config)
+  },
+
+  deleteLLMConfig: async (): Promise<void> => {
+    await apiClient.delete('/auth/llm-config')
+  },
+}