no message

src/routes/other/testImage.ts

@@ -22,7 +22,7 @@ export default router.post(
           prompt:
             "一张16:9比例的图片，完美等分为2x2四宫格布局，各区域无缝衔接：\n左上宫格：一只可爱的猫，毛发蓬松，眼睛明亮，姿态俏皮\n右上宫格：一只友善的狗，金毛犬，表情愉悦，摇着尾巴\n左下宫格：一头健壮的牛，田园背景，目光温和，皮毛光泽\n右下宫格：一匹骏马，姿态优雅，鬃毛飘逸，肌肉健美\n风格要求：四个宫格风格统一，色彩鲜艳饱和，高清画质，细节清晰锐利，专业插画风格，线条干净，统一的左上方光源，柔和阴影，和谐配色，卡通/半写实风格，宫格间用白色或浅灰细线分隔",
           imageBase64: [],
-          aspectRatio: "16:9",
+          aspectRatio: "9:16",
           size: "1K",
           taskClass: "测试任务",
           name: "测试图片生成",

src/utils/ai/image/owned/other.ts

@@ -2,6 +2,7 @@ import "../type";
 import { generateImage, generateText, ModelMessage } from "ai";
 import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
 import { createOpenAI, OpenAIProviderSettings } from "@ai-sdk/openai";
+import { createGoogleGenerativeAI } from "@ai-sdk/google";
 
 import axios from "axios";
 
@@ -30,6 +31,12 @@ export default async (input: ImageConfig, config: AIConfig): Promise<string> =>
   const fullPrompt = input.systemPrompt ? `${input.systemPrompt}\n\n${input.prompt}` : input.prompt;
   const model = config.model;
   if (model.includes("gemini") || model.includes("nano")) {
+    // 对于 Gemini 模型，使用 Google provider 以支持 imageConfig 参数
+    const googleProvider = createGoogleGenerativeAI({
+      apiKey: apiKey,
+      baseURL: config.baseURL,
+    });
+
     let promptData;
     if (input.imageBase64 && input.imageBase64.length) {
       promptData = [{ role: "system", content: fullPrompt + `请直接输出图片` }];
@@ -43,21 +50,16 @@ export default async (input: ImageConfig, config: AIConfig): Promise<string> =>
     } else {
       promptData = fullPrompt + `请直接输出图片`;
     }
-
     const result = await generateText({
-      model: otherProvider.languageModel(model, { provider: "other" }),
+      model: googleProvider.languageModel(model),
       prompt: promptData as string | ModelMessage[],
       providerOptions: {
-        other: {
+        google: {
-          extra_body: {
+          imageConfig: {
-            image_config: {
+            ...(config.model == "gemini-2.5-flash-image"
-              ...(config.model == "gemini-2.5-flash-image"
+              ? { aspectRatio: input.aspectRatio }
-                ? { aspectRatio: input.aspectRatio }
+              : { aspectRatio: input.aspectRatio, imageSize: input.size }),
-                : { aspect_ratio: input.aspectRatio, image_size: input.size }),
-            },
           },
-
-          responseModalities: ["IMAGE"],
         },
       },
     });