add style option in prompt

examples/pipelines/integrations/recraft_pipeline.py

@@ -14,6 +14,8 @@ from typing import List, Union, Generator, Iterator
 from pydantic import BaseModel
 from openai import OpenAI
 import os
+import re
+from difflib import get_close_matches
 
 class Pipeline:
     class Valves(BaseModel):
@@ -23,6 +25,12 @@ class Pipeline:
         self.name = "Recraft AI Pipeline"
         self.valves = self.Valves(RECRAFT_API_TOKEN=os.getenv("RECRAFT_API_TOKEN", ""))
         self.client = None
+        self.available_styles = [
+            "realistic_image",
+            "digital_illustration",
+            "vector_illustration",
+            "icon"
+        ]
 
     async def on_startup(self):
         print(f"on_startup:{__name__}")
@@ -34,16 +42,41 @@ class Pipeline:
     async def on_shutdown(self):
         print(f"on_shutdown:{__name__}")
 
+    def get_closest_style(self, input_style: str) -> str:
+        # Convert input and available styles to lowercase for better matching
+        input_style = input_style.lower()
+        style_map = {s.lower(): s for s in self.available_styles}
+        
+        # Try to find close matches
+        matches = get_close_matches(input_style, style_map.keys(), n=1, cutoff=0.6)
+        
+        if matches:
+            closest = matches[0]
+            print(f"Using style '{style_map[closest]}' for input '{input_style}'")
+            return style_map[closest]
+        return "realistic_image"  # default fallback
+
     def pipe(
         self, user_message: str, model_id: str, messages: List[dict], body: dict
     ) -> Union[str, Generator, Iterator]:
         print(f"pipe:{__name__}")
 
         try:
+            # Extract style from prompt if provided in [style] format
+            style_match = re.search(r'\[(.*?)\]', user_message)
+            selected_style = self.get_closest_style(style_match.group(1)) if style_match else "realistic_image"
+            
+            # Clean the prompt by removing the style specification
+            clean_prompt = re.sub(r'\[.*?\]', '', user_message).strip()
+            
+            # Select model based on style
+            model = 'recraft20b' if selected_style == 'icon' else 'recraftv3'
+            
             response = self.client.images.generate(
-                prompt=user_message,
+                prompt=clean_prompt,
-                style='realistic_image',
+                style=selected_style,
                 size='1280x1024',
+                model=model,
             )
             print(response)