Update imgen.js

imgen.js

@@ -13,7 +13,7 @@ class ImageGenerator {
         this.returnType = 'dataURL'; // dataURL or blobURL
     }
 
-    // Generate URL for fetching
+    // Generate URL for fetching (no num_return_sequences)
     generateFetchURL() {
         return `${this.baseURL}?prompt=${encodeURIComponent(this.prompt)}&negative_prompt=${encodeURIComponent(this.negativePrompt)}&width=${this.width}&height=${this.height}&steps=${this.steps}&cfgs=${this.cfgs}&sampler=${encodeURIComponent(this.sampler)}&strength=${this.strength}&seed=${this.seed}`;
     }
@@ -33,12 +33,18 @@ class ImageGenerator {
         });
     }
 
-    // Fetch function to generate the image
+    // Improved fetch function with detailed error handling
     async fetchImage() {
         const url = this.generateFetchURL();
         try {
+            console.log("Fetch URL:", url); // Debugging URL
             const response = await fetch(url);
-            if (!response.ok) throw new Error('Failed to generate image');
+
+            if (!response.ok) {
+                const errorMessage = await response.text();
+                console.error('Error response:', errorMessage); // Log detailed error message
+                throw new Error(`Failed to generate image: ${errorMessage}`);
+            }
 
             const blob = await response.blob();
             if (this.returnType === 'blobURL') {
@@ -53,7 +59,7 @@ class ImageGenerator {
                 });
             }
         } catch (error) {
-            console.error(error);
+            console.error('Error generating image:', error); // Log full error object for debugging
             throw new Error('Error generating image: ' + error.message);
         }
     }
@@ -63,8 +69,8 @@ class ImageGenerator {
             id: 'imageGenerator',
             name: 'Image Generator',
             blocks: [
-                { opcode: 'setPrompt', blockType: Scratch.BlockType.COMMAND, text: 'set prompt to [TEXT]', arguments: { TEXT: { type: Scratch.ArgumentType.STRING, defaultValue: '1girl, anime, halo, white wings, blue sky' } } },
-                { opcode: 'setNegativePrompt', blockType: Scratch.BlockType.COMMAND, text: 'set negative prompt to [TEXT]', arguments: { TEXT: { type: Scratch.ArgumentType.STRING, defaultValue: 'blurry, low quality' } } },
+                { opcode: 'setPrompt', blockType: Scratch.BlockType.COMMAND, text: 'set prompt to [TEXT]', arguments: { TEXT: { type: Scratch.ArgumentType.STRING, defaultValue: '1girl, halo, white wings, white sundress, angel, blue sky, blonde hair, blue eyes, long hair, dynamic angle' } } },
+                { opcode: 'setNegativePrompt', blockType: Scratch.BlockType.COMMAND, text: 'set negative prompt to [TEXT]', arguments: { TEXT: { type: Scratch.ArgumentType.STRING, defaultValue: 'anatomically bad, low quality, old, 1900s, 1800s, bad anatomically, many fingers, deformed feet, deformed fingers, deformed face , deformed eyes, blurry eyes, blurry, old quality' } } },
                 { opcode: 'setWidth', blockType: Scratch.BlockType.COMMAND, text: 'set width to [NUM]', arguments: { NUM: { type: Scratch.ArgumentType.NUMBER, defaultValue: 512 } } },
                 { opcode: 'setHeight', blockType: Scratch.BlockType.COMMAND, text: 'set height to [NUM]', arguments: { NUM: { type: Scratch.ArgumentType.NUMBER, defaultValue: 512 } } },
                 { opcode: 'setSteps', blockType: Scratch.BlockType.COMMAND, text: 'set steps to [NUM]', arguments: { NUM: { type: Scratch.ArgumentType.NUMBER, defaultValue: 25 } } },
@@ -101,4 +107,4 @@ class ImageGenerator {
 }
 
 // Register the extension
-Scratch.extensions.register(new ImageGenerator());
+Scratch.extensions.register(new ImageGenerator());