feat: add Bailian image generation support

lib/server/app-settings.ts

@@ -8,6 +8,7 @@ import { accountManagementConfigured } from "@/lib/server/organization-client";
 import { rootDir } from "@/lib/server/runtime";
 import { shouldMockVisualApi } from "@/lib/volcengine/visual-client";
 import type { EnabledImageCapability } from "@/lib/types";
+import { getBailianConfig, shouldMockBailian } from "@/lib/bailian/client";
 
 export type SettingsField = {
   key: string;
@@ -133,6 +134,18 @@ const settingDefinitions: Array<{
       { key: "SEEDANCE_API_KEY", label: "方舟 API Key", secret: true, type: "password" }
     ]
   },
+  {
+    id: "bailian",
+    title: "阿里云百炼 API",
+    description: "用于万相 2.7 文生图、参考图生图和图生视频。Base URL 会自动派生原生异步接口。",
+    fields: [
+      { key: "BAILIAN_API_KEY", label: "百炼 API Key", secret: true, type: "password" },
+      { key: "BAILIAN_BASE_URL", label: "Base URL", defaultValue: "https://llm-126wneubbdo6dbr5.cn-beijing.maas.aliyuncs.com/compatible-mode/v1" },
+      { key: "BAILIAN_IMAGE_MODEL", label: "图片模型", defaultValue: "wan2.7-image-pro" },
+      { key: "BAILIAN_VIDEO_MODEL", label: "视频模型", defaultValue: "wan2.7-i2v-2026-04-25" },
+      { key: "BAILIAN_MOCK", label: "Mock 策略", type: "select", defaultValue: "auto", options: [{ label: "自动", value: "auto" }, { label: "总是 Mock", value: "true" }, { label: "总是真实接口", value: "false" }] }
+    ]
+  },
   {
     id: "oss",
     title: "OSS 资产存储",
@@ -155,7 +168,18 @@ const engineFieldDefinitions: FieldDefinition[] = [
     defaultValue: "jimeng",
     options: [
       { label: "即梦 / 火山视觉", value: "jimeng" },
-      { label: "EvoLink GPT Image 2", value: "evolink" }
+      { label: "EvoLink GPT Image 2", value: "evolink" },
+      { label: "阿里云百炼 Wan 2.7", value: "bailian" }
+    ]
+  },
+  {
+    key: "VIDEO_GENERATE_ENGINE",
+    label: "视频生成",
+    type: "select",
+    defaultValue: "seedance",
+    options: [
+      { label: "Seedance", value: "seedance" },
+      { label: "阿里云百炼 Wan 2.7", value: "bailian" }
     ]
   },
   {
@@ -197,6 +221,7 @@ export async function getApiSettings() {
       visual: shouldMockVisualApi() ? "mock" : "real",
       evolink: shouldMockEvolinkApi() ? "mock" : "real",
       seedance: shouldMockSeedance() ? "mock" : "real",
+      bailian: shouldMockBailian() ? "mock" : getBailianConfig().apiKey ? "real" : "missing",
       auth: authConfigSummary(auth),
       organization: accountManagementConfigured() ? "configured" : "missing",
       data: process.env.SUPABASE_SERVICE_ROLE_KEY ? "supabase" : "local"
@@ -215,10 +240,10 @@ export async function getApiSettings() {
       }),
       {
         id: "video.generate",
-        label: "Seedance 视频生成",
-        reqKey: seedance.model,
-        engine: "seedance",
-        engineLabel: "Seedance",
+        label: "视频生成",
+        reqKey: engineAssignments.find((item) => item.id === "video.generate")?.reqKey || seedance.model,
+        engine: engineAssignments.find((item) => item.id === "video.generate")?.engine || "seedance",
+        engineLabel: engineAssignments.find((item) => item.id === "video.generate")?.engineLabel || "Seedance",
         enabled: true
       }
     ],
@@ -252,15 +277,16 @@ function buildEngineAssignments(fileEnv: Map<string, string>): EngineAssignment[
   const capabilities = getJimengCapabilities();
   const evolink = getEvolinkImageSettings();
   const seedance = getSeedanceConfig();
+  const bailian = getBailianConfig();
   const generateEngine = currentEngineValue(engineFieldDefinitions[0], fileEnv);
-  const inpaintEngine = currentEngineValue(engineFieldDefinitions[1], fileEnv);
+  const inpaintEngine = currentEngineValue(engineFieldDefinitions[2], fileEnv);
 
   return [
     imageEngineAssignment({
       capability: "image.generate",
       label: "图片生成",
       engine: generateEngine,
-      reqKey: generateEngine === "evolink" ? evolink.model : capabilities["image.generate"].reqKey,
+      reqKey: generateEngine === "bailian" ? bailian.imageModel : generateEngine === "evolink" ? evolink.model : capabilities["image.generate"].reqKey,
       field: engineFieldDefinitions[0],
       fileEnv
     }),
@@ -269,7 +295,7 @@ function buildEngineAssignments(fileEnv: Map<string, string>): EngineAssignment[
       label: "局部重绘",
       engine: inpaintEngine,
       reqKey: inpaintEngine === "evolink" ? evolink.model : capabilities["image.inpaint"].reqKey,
-      field: engineFieldDefinitions[1],
+      field: engineFieldDefinitions[2],
       fileEnv
     }),
     {
@@ -285,12 +311,13 @@ function buildEngineAssignments(fileEnv: Map<string, string>): EngineAssignment[
     {
       id: "video.generate",
       label: "视频生成",
-      engine: "seedance",
-      engineLabel: "Seedance",
-      mode: shouldMockSeedance() ? "mock" : "seedance",
-      modeLabel: shouldMockSeedance() ? "Mock" : "Seedance 真实接口",
-      reqKey: seedance.model,
-      configurable: false
+      engine: currentVideoEngineValue(engineFieldDefinitions[1], fileEnv),
+      engineLabel: currentVideoEngineValue(engineFieldDefinitions[1], fileEnv) === "bailian" ? "阿里云百炼" : "Seedance",
+      mode: currentVideoEngineValue(engineFieldDefinitions[1], fileEnv) === "bailian" ? (shouldMockBailian() ? "mock" : "bailian") : (shouldMockSeedance() ? "mock" : "seedance"),
+      modeLabel: currentVideoEngineValue(engineFieldDefinitions[1], fileEnv) === "bailian" ? (shouldMockBailian() ? "Mock" : "百炼真实接口") : (shouldMockSeedance() ? "Mock" : "Seedance 真实接口"),
+      reqKey: currentVideoEngineValue(engineFieldDefinitions[1], fileEnv) === "bailian" ? bailian.videoModel : seedance.model,
+      configurable: true,
+      field: fieldWithValue(engineFieldDefinitions[1], currentVideoEngineValue(engineFieldDefinitions[1], fileEnv), isConfigured(engineFieldDefinitions[1].key, fileEnv))
     }
   ];
 }
@@ -336,21 +363,27 @@ function isConfigured(key: string, fileEnv: Map<string, string>) {
 }
 
 function normalizeImageEngine(value: string | undefined): ImageCreationEngine {
-  return value?.trim().toLowerCase() === "evolink" ? "evolink" : "jimeng";
+  const normalized = value?.trim().toLowerCase();
+  return normalized === "evolink" || normalized === "bailian" ? normalized : "jimeng";
 }
 
 function imageEngineLabel(engine: ImageCreationEngine) {
-  return engine === "evolink" ? "EvoLink" : "即梦";
+  return engine === "evolink" ? "EvoLink" : engine === "bailian" ? "阿里云百炼" : "即梦";
 }
 
 function modeForImageEngine(engine: ImageCreationEngine) {
   if (engine === "evolink") return shouldMockEvolinkApi() ? "mock" : "evolink";
+  if (engine === "bailian") return shouldMockBailian() ? "mock" : "bailian";
   return shouldMockVisualApi() ? "mock" : "volcengine";
 }
 
 function modeLabel(mode: string, engine: ImageCreationEngine) {
   if (mode === "mock") return "Mock";
-  return engine === "evolink" ? "EvoLink 真实接口" : "即梦真实接口";
+  return engine === "evolink" ? "EvoLink 真实接口" : engine === "bailian" ? "百炼真实接口" : "即梦真实接口";
+}
+
+function currentVideoEngineValue(field: FieldDefinition, fileEnv: Map<string, string>) {
+  return (process.env[field.key] ?? fileEnv.get(field.key) ?? field.defaultValue) === "bailian" ? "bailian" : "seedance";
 }
 
 function envFilePath() {