增加即梦图片5.0和视频2.5的能力

lib/server/app-settings.ts

@@ -10,6 +10,9 @@ import { getVisualClientConfig } from "@/lib/volcengine/visual-client";
 import type { EnabledImageCapability } from "@/lib/types";
 import { getBailianConfig } from "@/lib/bailian/client";
 
+type SettingsImageCreationEngine = ImageCreationEngine | "seedream";
+const SEEDREAM_50_PRO_MODEL = "doubao-seedream-5-0-pro-260628";
+
 export type SettingsField = {
   key: string;
   label: string;
@@ -112,8 +115,8 @@ const settingDefinitions: Array<{
   },
   {
     id: "seedance",
-    title: "Seedance 视频 API",
-    description: "只需填写火山方舟 API Key；Base URL、模型和默认参数使用系统默认值。",
+    title: "火山方舟 API",
+    description: "Seedance 视频与 Seedream 5.0 Pro 图片共用此 API Key；其余参数使用系统默认值。",
     fields: [
       { key: "SEEDANCE_API_KEY", label: "方舟 API Key", secret: true, type: "password" }
     ]
@@ -151,6 +154,7 @@ const engineFieldDefinitions: FieldDefinition[] = [
     defaultValue: "jimeng",
     options: [
       { label: "即梦 / 火山视觉", value: "jimeng" },
+      { label: "Seedream 5.0 Pro / 火山方舟", value: "seedream" },
       { label: "EvoLink GPT Image 2", value: "evolink" },
       { label: "阿里云百炼 Wan 2.7", value: "bailian" }
     ]
@@ -193,6 +197,7 @@ export async function getApiSettings() {
       visual: Boolean(getVisualClientConfig()),
       evolink: Boolean(getEvolinkImageConfig()),
       seedance: Boolean(seedance.apiKey),
+      seedream: Boolean(seedance.apiKey),
       bailian: Boolean(getBailianConfig().apiKey),
       auth: authConfigSummary(auth) === "configured",
       organization: platformAccountStoreConfigured()
@@ -258,7 +263,7 @@ function buildEngineAssignments(fileEnv: Map<string, string>): EngineAssignment[
       capability: "image.generate",
       label: "图片生成",
       engine: generateEngine,
-      reqKey: generateEngine === "bailian" ? bailian.imageModel : generateEngine === "evolink" ? evolink.model : capabilities["image.generate"].reqKey,
+      reqKey: generateEngine === "bailian" ? bailian.imageModel : generateEngine === "evolink" ? evolink.model : generateEngine === "seedream" ? SEEDREAM_50_PRO_MODEL : capabilities["image.generate"].reqKey,
       field: engineFieldDefinitions[0],
       fileEnv
     }),
@@ -279,7 +284,7 @@ function buildEngineAssignments(fileEnv: Map<string, string>): EngineAssignment[
 function imageEngineAssignment(input: {
   capability: EnabledImageCapability;
   label: string;
-  engine: ImageCreationEngine;
+  engine: SettingsImageCreationEngine;
   reqKey: string;
   field: FieldDefinition;
   fileEnv: Map<string, string>;
@@ -298,7 +303,7 @@ function imageEngineAssignment(input: {
   };
 }
 
-function currentEngineValue(field: FieldDefinition, fileEnv: Map<string, string>): ImageCreationEngine {
+function currentEngineValue(field: FieldDefinition, fileEnv: Map<string, string>): SettingsImageCreationEngine {
   const explicit = process.env[field.key] ?? fileEnv.get(field.key);
   if (explicit) return normalizeImageEngine(explicit);
   return normalizeImageEngine(process.env.IMAGE_CREATION_ENGINE ?? fileEnv.get("IMAGE_CREATION_ENGINE") ?? process.env.IMAGE_PROVIDER ?? fileEnv.get("IMAGE_PROVIDER") ?? field.defaultValue);
@@ -316,16 +321,18 @@ function isConfigured(key: string, fileEnv: Map<string, string>) {
   return Boolean(process.env[key] ?? fileEnv.get(key));
 }
 
-function normalizeImageEngine(value: string | undefined): ImageCreationEngine {
+function normalizeImageEngine(value: string | undefined): SettingsImageCreationEngine {
   const normalized = value?.trim().toLowerCase();
+  if (normalized === "seedream") return "seedream";
   return normalized === "evolink" || normalized === "bailian" ? normalized : "jimeng";
 }
 
-function imageEngineLabel(engine: ImageCreationEngine) {
-  return engine === "evolink" ? "EvoLink" : engine === "bailian" ? "阿里云百炼" : "即梦";
+function imageEngineLabel(engine: SettingsImageCreationEngine) {
+  return engine === "evolink" ? "EvoLink" : engine === "bailian" ? "阿里云百炼" : engine === "seedream" ? "Seedream 5.0 Pro" : "即梦";
 }
 
-function imageEngineConnected(engine: ImageCreationEngine) {
+function imageEngineConnected(engine: SettingsImageCreationEngine) {
+  if (engine === "seedream") return Boolean(getSeedanceConfig().apiKey);
   if (engine === "evolink") return Boolean(getEvolinkImageConfig());
   if (engine === "bailian") return Boolean(getBailianConfig().apiKey);
   return Boolean(getVisualClientConfig());