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fix broken image step #153

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Merged
ctate merged 1 commit into from
Dec 10, 2025
Merged

fix broken image step #153

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23 changes: 15 additions & 8 deletions plugins/ai-gateway/steps/generate-image.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
import "server-only";

import type { ImageModelV2 } from "@ai-sdk/provider";
import {
createGateway,
experimental_generateImage as generateImage,
Expand All @@ -15,8 +14,8 @@ type GenerateImageResult =
| { success: false; error: string };

export type GenerateImageCoreInput = {
imageModel: ImageModelV2;
imagePrompt: string;
imageModel?: string;
imagePrompt?: string;
};

export type GenerateImageInput = StepInput &
Expand All @@ -41,16 +40,24 @@ async function stepHandler(
};
}

const modelId = input.imageModel || "google/imagen-4.0-generate";
const promptText = input.imagePrompt || "";

if (!promptText || promptText.trim() === "") {
return {
success: false,
error: "Prompt is required for image generation",
};
}

try {
const gateway = createGateway({
apiKey,
});

// biome-ignore lint/suspicious/noExplicitAny: AI gateway model ID is dynamic
const modelId = (input.imageModel ?? "google/imagen-4.0-generate") as any;
const result = await generateImage({
model: gateway.imageModel(modelId),
prompt: input.imagePrompt,
// biome-ignore lint/suspicious/noExplicitAny: AI gateway model ID is dynamic
model: gateway.imageModel(modelId as any),
prompt: promptText,
size: "1024x1024",
});

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