1

src/services/creation-audio/creationAudioGenerationClient.ts

@@ -0,0 +1,90 @@
+import type {
+  AudioGenerationTaskResponse,
+  CreateBackgroundMusicRequest,
+  CreateSoundEffectRequest,
+  GeneratedAudioAssetResponse,
+  PublishGeneratedAudioAssetRequest,
+} from '../../../packages/shared/src/contracts/creationAudio';
+import { type ApiRetryOptions, requestJson } from '../apiClient';
+
+const CREATION_AUDIO_API_BASE = '/api/creation/audio';
+
+const CREATION_AUDIO_RETRY: ApiRetryOptions = {
+  maxRetries: 1,
+  baseDelayMs: 500,
+  maxDelayMs: 1200,
+  retryUnsafeMethods: true,
+};
+
+export function createBackgroundMusicTask(payload: CreateBackgroundMusicRequest) {
+  return requestJson<AudioGenerationTaskResponse>(
+    `${CREATION_AUDIO_API_BASE}/background-music`,
+    {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(payload),
+    },
+    '提交背景音乐生成失败',
+    { retry: CREATION_AUDIO_RETRY, timeoutMs: 20000 },
+  );
+}
+
+export function publishBackgroundMusicAsset(
+  taskId: string,
+  payload: PublishGeneratedAudioAssetRequest,
+) {
+  return requestJson<GeneratedAudioAssetResponse>(
+    `${CREATION_AUDIO_API_BASE}/background-music/${encodeURIComponent(taskId)}/asset`,
+    {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(payload),
+    },
+    '生成背景音乐素材失败',
+    { retry: CREATION_AUDIO_RETRY, timeoutMs: 30000 },
+  );
+}
+
+export function createSoundEffectTask(payload: CreateSoundEffectRequest) {
+  return requestJson<AudioGenerationTaskResponse>(
+    `${CREATION_AUDIO_API_BASE}/sound-effect`,
+    {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(payload),
+    },
+    '提交音效生成失败',
+    { retry: CREATION_AUDIO_RETRY, timeoutMs: 20000 },
+  );
+}
+
+export function publishSoundEffectAsset(
+  taskId: string,
+  payload: PublishGeneratedAudioAssetRequest,
+) {
+  return requestJson<GeneratedAudioAssetResponse>(
+    `${CREATION_AUDIO_API_BASE}/sound-effect/${encodeURIComponent(taskId)}/asset`,
+    {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(payload),
+    },
+    '生成音效素材失败',
+    { retry: CREATION_AUDIO_RETRY, timeoutMs: 30000 },
+  );
+}
+
+export async function waitForGeneratedAudioAsset(
+  taskId: string,
+  publish: () => Promise<GeneratedAudioAssetResponse>,
+) {
+  let latestAsset: GeneratedAudioAssetResponse | null = null;
+  for (let attempt = 0; attempt < 40; attempt += 1) {
+    latestAsset = await publish();
+    if (latestAsset.audioSrc?.trim()) {
+      return latestAsset;
+    }
+    await new Promise((resolve) => window.setTimeout(resolve, 3000));
+  }
+  throw new Error(latestAsset?.status || `音频生成超时：${taskId}`);
+}

src/services/creation-audio/index.ts

@@ -0,0 +1 @@
+export * from './creationAudioGenerationClient';