Create app.py

app.py

@@ -0,0 +1,107 @@
+from flask import Flask, request, jsonify
+import aiohttp
+import asyncio
+import io
+import cloudinary
+import cloudinary.uploader
+import cloudinary.api
+import random
+import os
+
+app = Flask(__name__)
+
+# Configure Cloudinary
+cloudinary.config(
+    cloud_name='dpnixluze',
+    api_key='417356221754679',
+    api_secret='MjsdHI-8vvYg-yF8p5__aK_8OYs'
+)
+
+API_URL = "https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-xl-base-1.0"
+HEADERS = {"Authorization": f"Bearer {os.getenv('HUGGING_FACE_API_KEY')}"}
+
+async def query(session, payload):
+    try:
+        async with session.post(API_URL, headers=HEADERS, json=payload) as response:
+            response.raise_for_status()
+            return await response.read()
+    except aiohttp.ClientError as e:
+        print(f"Error during API request: {e}")
+        return None
+
+async def retry_query(payload, retries=5, delay=30):
+    async with aiohttp.ClientSession() as session:
+        for i in range(retries):
+            image_bytes = await query(session, payload)
+            if image_bytes:
+                return image_bytes
+            print(f"Retrying ({i + 1}/{retries})...")
+            await asyncio.sleep(delay)
+    return None
+
+@app.route('/generate-image', methods=['POST'])
+async def generate_image():
+    try:
+        data = request.json  # This is synchronous
+        positive_prompt = data.get('positive_prompt', 'emma stone')
+        negative_prompt = data.get('negative_prompt', '[deformed | disfigured] , poorly drawn, [bad : wrong] anatomy, [extra | missing | floating | disconnected] limb, (mutated hands and fingers) , blurry,clothes, bad lighting, low-quality, deformed, text, poorly drawn, holding camera, bad art, bad angle, boring, low-resolution, worst quality, bad composition, disfigured')
+        style = data.get('style','');
+       
+
+        if style == "cinematic":
+            style = "cinematic shot, dynamic lighting, 75mm, Technicolor, Panavision, cinemascope, sharp focus, fine details, 8k, HDR, realism, realistic, key visual, film still, superb cinematic color grading, depth of field"
+        elif style == "realistic":
+            style = "realistic style, natural lighting, true-to-life details, high resolution, sharp focus, fine textures, authentic colors, accurate proportions, high dynamic range, clear and photorealistic"  
+        elif style == "sci-fi":
+            style = "sci-fi style, futuristic technology, cyberpunk cityscape, neon lights, advanced robotics, alien landscapes, holographic interfaces, space exploration, dystopian themes, high-tech machinery"
+        elif style == "disney":
+            style = "3d, Disney character style, animated, cartoonish, whimsical, colorful, playful, charming, magical, fantastical, cute, endearing, family-friendly, storybook quality, iconic, expressive, vibrant colors, smooth lines, simple shapes, happy and adventurous"    
+        else:
+            style = "fantasy style, magical landscapes, mythical creatures, enchanted forests, fairy tale elements, mystical realms, legendary beings, glowing effects, ethereal atmosphere, magical artifacts, ancient ruins"  
+       
+        seed = random.randint(0, 10000)
+
+        payload = {
+            "inputs": f"{positive_prompt}, {style}",
+            "negative_prompt": negative_prompt,
+            "options": { 
+                "resolution": "4096×2160",
+                "quality": "high",
+                "seed": seed
+            }
+        }
+
+        image_urls = []
+
+        for image_count in range(1):  # Generate 3 images
+            # Retry mechanism with error handling
+            for attempt in range(3):  # Try up to 3 times per image
+                image_bytes = await retry_query(payload)
+                if image_bytes:
+                    try:
+                        # Upload image to Cloudinary
+                        upload_response = cloudinary.uploader.upload(io.BytesIO(image_bytes), resource_type="image")
+                        cloudinary_url = upload_response.get('secure_url')
+
+                        if cloudinary_url:
+                            image_urls.append(cloudinary_url)
+                            break  # Break out of retry loop for this image
+                        else:
+                            raise Exception('Failed to upload image to Cloudinary.')
+                    except Exception as upload_exception:
+                        print(f"Upload attempt {attempt + 1} failed: {upload_exception}")
+                else:
+                    print(f"Image generation attempt {attempt + 1} failed")
+
+        if image_urls:
+            return jsonify({'image_urls': image_urls})
+        else:
+            return jsonify({'error': 'Failed to generate and upload images after multiple attempts.'}), 500
+
+    except Exception as e:
+        print(f"Exception occurred: {e}")
+        return jsonify({'error': 'An unexpected error occurred.'}), 500
+
+if __name__ == '__main__':
+    # app.run(debug=True)
+    app.run(host="0.0.0.0", port= 7860, debug= True)