Merge pull request elizaOS#786 from ProphetX10/main

Update generation.ts to fix TOGETHER/LLAMACLOUD image generation

packages/core/src/generation.ts

@@ -874,7 +874,6 @@ export const generateImage = async (
             runtime.imageModelProvider === ModelProviderName.LLAMACLOUD
         ) {
             const together = new Together({ apiKey: apiKey as string });
-            // Fix: steps 4 is for schnell; 28 is for dev.
             const response = await together.images.create({
                 model: "black-forest-labs/FLUX.1-schnell",
                 prompt: data.prompt,
@@ -883,23 +882,41 @@ export const generateImage = async (
                 steps: modelSettings?.steps ?? 4,
                 n: data.count,
             });
-            const urls: string[] = [];
-            for (let i = 0; i < response.data.length; i++) {
-                const json = response.data[i].b64_json;
-                // decode base64
-                const base64 = Buffer.from(json, "base64").toString("base64");
-                urls.push(base64);
+
+            // Add type assertion to handle the response properly
+            const togetherResponse = response as unknown as TogetherAIImageResponse;
+
+            if (!togetherResponse.data || !Array.isArray(togetherResponse.data)) {
+                throw new Error("Invalid response format from Together AI");
             }
-            const base64s = await Promise.all(
-                urls.map(async (url) => {
-                    const response = await fetch(url);
-                    const blob = await response.blob();
-                    const buffer = await blob.arrayBuffer();
-                    let base64 = Buffer.from(buffer).toString("base64");
-                    base64 = "data:image/jpeg;base64," + base64;
-                    return base64;
-                })
-            );
+
+            // Rest of the code remains the same...
+            const base64s = await Promise.all(togetherResponse.data.map(async (image) => {
+                if (!image.url) {
+                    elizaLogger.error("Missing URL in image data:", image);
+                    throw new Error("Missing URL in Together AI response");
+                }
+
+                // Fetch the image from the URL
+                const imageResponse = await fetch(image.url);
+                if (!imageResponse.ok) {
+                    throw new Error(`Failed to fetch image: ${imageResponse.statusText}`);
+                }
+
+                // Convert to blob and then to base64
+                const blob = await imageResponse.blob();
+                const arrayBuffer = await blob.arrayBuffer();
+                const base64 = Buffer.from(arrayBuffer).toString('base64');
+
+                // Return with proper MIME type
+                return `data:image/jpeg;base64,${base64}`;
+            }));
+
+            if (base64s.length === 0) {
+                throw new Error("No images generated by Together AI");
+            }
+
+            elizaLogger.debug(`Generated ${base64s.length} images`);
             return { success: true, data: base64s };
         } else if (runtime.imageModelProvider === ModelProviderName.FAL) {
             fal.config({
@@ -1406,3 +1423,12 @@ async function handleOllama({
         ...modelOptions,
     });
 }
+
+// Add type definition for Together AI response
+interface TogetherAIImageResponse {
+    data: Array<{
+        url: string;
+        content_type?: string;
+        image_type?: string;
+    }>;
+}