feat: transition to a fully frontend architecture by removing backend dependencies and updating configuration for local deployment

web/src/services/api/video.ts

@@ -4,7 +4,7 @@ import { dataUrlToFile } from "@/lib/image-utils";
 import { getMediaBlob, uploadMediaFile, type UploadedFile } from "@/services/file-storage";
 import { imageToDataUrl } from "@/services/image-storage";
 import { boolConfig, buildSeedancePromptText, isSeedanceVideoConfig, normalizeSeedanceDuration, normalizeSeedanceRatio, normalizeSeedanceResolution, seedanceVideoReferenceError, SEEDANCE_REFERENCE_LIMITS } from "@/lib/seedance-video";
-import { buildApiUrl, type AiConfig } from "@/stores/use-config-store";
+import { buildApiUrl, modelOptionName, resolveModelRequestConfig, type AiConfig } from "@/stores/use-config-store";
 import type { ReferenceImage } from "@/types/image";
 import type { ReferenceAudio, ReferenceVideo } from "@/types/media";
 
@@ -47,20 +47,22 @@ export async function requestVideoGeneration(config: AiConfig, prompt: string, r
 }
 
 export async function createVideoGenerationTask(config: AiConfig, prompt: string, references: ReferenceImage[] = [], videoReferences: ReferenceVideo[] = [], audioReferences: ReferenceAudio[] = []): Promise<VideoGenerationTask> {
-    const model = (config.model || config.videoModel).trim();
-    assertVideoConfig(config, model);
-    if (isSeedanceVideoConfig({ ...config, model })) {
-        return createSeedanceTask(config, model, prompt, references, videoReferences, audioReferences);
+    const selectedModel = (config.model || config.videoModel).trim();
+    const requestConfig = resolveModelRequestConfig(config, selectedModel);
+    assertVideoConfig(requestConfig, requestConfig.model);
+    if (isSeedanceVideoConfig(requestConfig)) {
+        return createSeedanceTask(requestConfig, selectedModel, prompt, references, videoReferences, audioReferences);
     }
     if (videoReferences.length || audioReferences.length) {
         throw new Error("当前视频接口不支持参考视频或参考音频，请切换到 Seedance 2.0 / 火山 Agent Plan 模型，或移除参考素材");
     }
-    return createOpenAIVideoTask(config, model, prompt, references);
+    return createOpenAIVideoTask(requestConfig, selectedModel, prompt, references);
 }
 
 export async function pollVideoGenerationTask(config: AiConfig, task: VideoGenerationTask): Promise<VideoGenerationTaskState> {
-    assertVideoConfig(config, task.model);
-    return task.provider === "seedance" ? pollSeedanceTask(config, task) : pollOpenAIVideoTask(config, task);
+    const requestConfig = resolveModelRequestConfig(config, task.model);
+    assertVideoConfig(requestConfig, requestConfig.model);
+    return task.provider === "seedance" ? pollSeedanceTask(requestConfig, task) : pollOpenAIVideoTask(requestConfig, task);
 }
 
 export async function storeGeneratedVideo(result: VideoGenerationResult): Promise<UploadedFile> {
@@ -71,7 +73,7 @@ export async function storeGeneratedVideo(result: VideoGenerationResult): Promis
 
 async function createOpenAIVideoTask(config: AiConfig, model: string, prompt: string, references: ReferenceImage[]): Promise<VideoGenerationTask> {
     const body = new FormData();
-    body.append("model", model);
+    body.append("model", modelOptionName(model));
     body.append("prompt", prompt);
     body.append("seconds", normalizeVideoSeconds(config.videoSeconds));
     if (normalizeVideoSize(config.size)) body.append("size", normalizeVideoSize(config.size)!);
@@ -112,10 +114,10 @@ async function createSeedanceTask(config: AiConfig, model: string, prompt: strin
     const content = await buildSeedanceContent(config, prompt, references, videoReferences, audioReferences);
     if (!content.length) throw new Error("请输入视频提示词，或连接参考图片/视频/音频");
     const payload = {
-        model,
+        model: modelOptionName(model),
         content,
         ratio: normalizeSeedanceRatio(config.size),
-        resolution: normalizeSeedanceResolution(config.vquality, model),
+        resolution: normalizeSeedanceResolution(config.vquality, modelOptionName(model)),
         duration: normalizeSeedanceDuration(config.videoSeconds),
         generate_audio: boolConfig(config.videoGenerateAudio, true),
         watermark: boolConfig(config.videoWatermark, false),