Update script.js

script.js

@@ -213,55 +213,42 @@ MÔ TẢ: ["A cute [object] in line-art style, with soft pastel colors, minimali
     }
 
     async generateImageFromDescription(description) {
-        const prompt = description.trim();
-        const negative_prompt = ""; // Có thể truyền vào nếu cần filter
-        const seed = Math.floor(Math.random() * 1e9); // seed 32-bit
-        const url = "https://api.stability.ai/v2beta/stable-image/generate/sd3";
-        const STABILITY_API_KEY = 'sk-JzOAcde6bqHRjfInzdrNmNjjrCs0LFAvB838xi14OhhEQ06T ';
-      
-        const res = await fetch(url, {
-          method: "POST",
-          headers: {
-            "Content-Type": "application/json",
-            Accept: "application/json",
-            Authorization: `Bearer ${STABILITY_API_KEY}`,
-          },
-          body: JSON.stringify({
-            prompt,
-            negative_prompt,
-            seed,
-            cfg_scale: 7,
-            steps: 30,
-            width: 1024,
-            height: 1024,
-            samples: 1,
-            model: "sd3.5-medium",
-          }),
-          // Thêm timeout nếu cần: fetch-with-timeout wrapper
-        });
-      
-        if (!res.ok) {
-          const { status, statusText } = res;
-          const errBody = await res.text();
-          throw new Error(`HTTP ${status} ${statusText}: ${errBody}`);
-        }
-      
-        const data = await res.json();
-        if (!data.artifacts || !data.artifacts.length) {
-          throw new Error("No artifacts returned from API.");
-        }
-        const artifact = data.artifacts[0];
-        if (artifact.finish_reason === "CONTENT_FILTERED") {
-          throw new Error("NSFW content was filtered out by the model.");
-        }
-      
-        // format từ response có thể là base64 hoặc mảng bytes
-        const base64 = artifact.base64 ?? artifact.base64_string;
-        if (!base64) {
-          throw new Error("No base64 image data found in artifact.");
-        }
-        return `data:image/png;base64,${base64}`;
+      const prompt = description.trim();
+      const seed = Math.floor(Math.random() * 1e9);
+      const url = "https://api.stability.ai/v2beta/stable-image/generate/sd3";
+    
+      const form = new FormData();
+      form.append("prompt", prompt);
+      form.append("model", "sd3.5-medium");
+      form.append("seed", seed.toString());
+      form.append("cfg_scale", "7");
+      form.append("steps", "30");
+      form.append("width", "1024");
+      form.append("height", "1024");
+      form.append("samples", "1");
+      form.append("output_format", "png");
+    
+      const res = await fetch(url, {
+        method: "POST",
+        headers: {
+          "Authorization": `Bearer ${STABILITY_API_KEY}`,
+          "Accept": "application/json" // để nhận hình dạng base64 JSON
+        },
+        body: form // multipart/form-data tự xử với boundary
+      });
+    
+      if (!res.ok) {
+        const err = await res.json().catch(() => ({ message: await res.text() }));
+        throw new Error(`HTTP ${res.status}: ${JSON.stringify(err)}`);
       }
+    
+      const data = await res.json();
+      if (!data.artifacts?.[0]?.base64) {
+        throw new Error("Không nhận được image từ API.");
+      }
+      return `data:image/png;base64,${data.artifacts[0].base64}`;
+    }
+
 
   
     // async generateImageFromDescription(description) {