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fix: use RunPod US proxy for Nano Banana Pro to bypass geo-blocking 

Routes Gemini API calls through RunPod serverless endpoint in the US
to avoid geo-blocking issues when server is in Germany.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Jeff Emmett 2025-12-29 21:01:31 +01:00
parent fd1fc4e0df
commit 23ace0a7f3
1 changed files with 33 additions and 19 deletions
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52
app/api/zine/generate-page/route.ts
View File

@ -102,11 +102,17 @@ async function generateImageWithGemini(
style: string style: string
): Promise<string> { ): Promise<string> {
const apiKey = process.env.GEMINI_API_KEY; const apiKey = process.env.GEMINI_API_KEY;
const runpodApiKey = process.env.RUNPOD_API_KEY;
const runpodEndpointId = process.env.RUNPOD_GEMINI_ENDPOINT_ID || "ntqjz8cdsth42i";
if (!apiKey) { if (!apiKey) {
throw new Error("GEMINI_API_KEY not configured"); throw new Error("GEMINI_API_KEY not configured");
} }
if (!runpodApiKey) {
throw new Error("RUNPOD_API_KEY not configured - required for US proxy");
}
// Enhanced prompt for better text rendering and image quality // Enhanced prompt for better text rendering and image quality
const enhancedPrompt = `${prompt} const enhancedPrompt = `${prompt}
@ -116,15 +122,15 @@ CRITICAL TEXT RENDERING INSTRUCTIONS:
- Avoid distorted or warped letters - Avoid distorted or warped letters
- Text should be integrated naturally into the design`; - Text should be integrated naturally into the design`;
// Try Nano Banana Pro (gemini-2.0-flash-exp-image-generation) directly // Use RunPod US proxy to call Nano Banana Pro (bypasses geo-blocking)
try { try {
const result = await generateWithNanoBananaPro(enhancedPrompt, apiKey); const result = await generateWithNanoBananaProViaRunPod(enhancedPrompt, apiKey, runpodApiKey, runpodEndpointId);
if (result) { if (result) {
console.log("✅ Generated image with Nano Banana Pro"); console.log("✅ Generated image with Nano Banana Pro via RunPod US");
return result; return result;
} }
} catch (error) { } catch (error) {
console.error("Nano Banana Pro error:", error); console.error("Nano Banana Pro via RunPod error:", error);
} }
// Final fallback: Create styled placeholder // Final fallback: Create styled placeholder
@ -132,42 +138,50 @@ CRITICAL TEXT RENDERING INSTRUCTIONS:
return createStyledPlaceholder(outline, style); return createStyledPlaceholder(outline, style);
} }
// Nano Banana Pro - Direct Gemini API call // Nano Banana Pro via RunPod US proxy (bypasses geo-blocking in Germany)
async function generateWithNanoBananaPro( async function generateWithNanoBananaProViaRunPod(
prompt: string, prompt: string,
apiKey: string apiKey: string,
runpodApiKey: string,
endpointId: string
): Promise<string | null> { ): Promise<string | null> {
const geminiUrl = `https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash-exp-image-generation:generateContent?key=${apiKey}`; const runpodUrl = `https://api.runpod.ai/v2/${endpointId}/runsync`;
console.log("Calling Nano Banana Pro (gemini-2.0-flash-exp-image-generation)..."); console.log("Calling Nano Banana Pro via RunPod US proxy...");
const response = await fetch(geminiUrl, { const response = await fetch(runpodUrl, {
method: "POST", method: "POST",
headers: { headers: {
"Content-Type": "application/json", "Content-Type": "application/json",
"Authorization": `Bearer ${runpodApiKey}`,
}, },
body: JSON.stringify({ body: JSON.stringify({
contents: [ input: {
{ api_key: apiKey,
parts: [{ text: prompt }], model: "gemini-2.0-flash-exp-image-generation",
contents: [
{
parts: [{ text: prompt }],
},
],
generationConfig: {
responseModalities: ["IMAGE"],
}, },
],
generationConfig: {
responseModalities: ["IMAGE"],
}, },
}), }),
}); });
if (!response.ok) { if (!response.ok) {
const errorText = await response.text(); const errorText = await response.text();
console.error("Gemini API error:", response.status, errorText); console.error("RunPod API error:", response.status, errorText);
return null; return null;
} }
const data = await response.json(); const result = await response.json();
const data = result.output || result;
if (data.error) { if (data.error) {
console.error("Gemini API error:", JSON.stringify(data.error)); console.error("Gemini API error via RunPod:", JSON.stringify(data.error));
return null; return null;
} }