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fix: use RunPod Gemini proxy in generate-page route 

The route was calling Gemini directly instead of using the US proxy.
Now uses the same RunPod endpoint as mycro-zine to bypass geo-blocks.

🤖 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 2025-12-23 02:01:24 -05:00
parent d2ea2c975e
commit 956ebb6dc7
1 changed files with 50 additions and 15 deletions
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65
app/api/zine/generate-page/route.ts
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@ -102,20 +102,26 @@ 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");
} }
// Try Gemini 2.0 Flash with image generation (Nano Banana) if (!runpodApiKey) {
// Uses responseModalities: ["TEXT", "IMAGE"] for native image generation throw new Error("RUNPOD_API_KEY not configured - required for Gemini proxy");
}
// Use RunPod US proxy to bypass geo-restrictions on Gemini image generation
try { try {
const result = await generateWithGemini2FlashImage(prompt, apiKey); const result = await generateWithRunPodGeminiProxy(prompt, apiKey, runpodApiKey, runpodEndpointId);
if (result) { if (result) {
console.log("Generated image with Gemini 2.0 Flash"); console.log("✅ Generated image with Gemini 2.0 Flash via RunPod proxy");
return result; return result;
} }
} catch (error) { } catch (error) {
console.error("Gemini 2.0 Flash image generation error:", error); console.error("RunPod Gemini proxy error:", error);
} }
// Fallback: Create styled placeholder with actual content // Fallback: Create styled placeholder with actual content
@ -123,38 +129,67 @@ async function generateImageWithGemini(
return createStyledPlaceholder(outline, style); return createStyledPlaceholder(outline, style);
} }
// Gemini 2.0 Flash with native image generation // Gemini image generation via RunPod US proxy (bypasses geo-restrictions)
async function generateWithGemini2FlashImage(prompt: string, apiKey: string): Promise<string | null> { async function generateWithRunPodGeminiProxy(
const geminiUrl = `https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash-exp:generateContent?key=${apiKey}`; prompt: string,
apiKey: string,
runpodApiKey: string,
endpointId: string
): Promise<string | null> {
const runpodUrl = `https://api.runpod.ai/v2/${endpointId}/runsync`;
const response = await fetch(geminiUrl, { console.log("Calling Gemini via RunPod proxy...");
const response = await fetch(runpodUrl, {
method: "POST", method: "POST",
headers: { "Content-Type": "application/json" }, headers: {
"Content-Type": "application/json",
"Authorization": `Bearer ${runpodApiKey}`,
},
body: JSON.stringify({ body: JSON.stringify({
contents: [{ parts: [{ text: `Generate an image: ${prompt}` }] }], input: {
generationConfig: { responseModalities: ["TEXT", "IMAGE"] }, api_key: apiKey,
model: "gemini-2.0-flash-exp",
contents: [
{
parts: [
{
text: `Generate an image: ${prompt}`,
},
],
},
],
generationConfig: {
responseModalities: ["TEXT", "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:", data.error); console.error("Gemini API error via RunPod:", JSON.stringify(data.error));
return null; return null;
} }
// Extract image from response
const parts = data.candidates?.[0]?.content?.parts || []; const parts = data.candidates?.[0]?.content?.parts || [];
for (const part of parts) { for (const part of parts) {
if (part.inlineData?.mimeType?.startsWith("image/")) { if (part.inlineData?.mimeType?.startsWith("image/")) {
console.log("✅ Successfully received image from Gemini via RunPod");
return part.inlineData.data; return part.inlineData.data;
} }
} }
console.error("No image in Gemini response");
return null; return null;
} }