Improve logging. Move `print()` statements to appropiate `log()`.

Add COMFYUI and WEBHOOK logging and associated environment variable
control. Add WEBHOOK payload & request debug logs.

backend/apps/images/main.py

@@ -325,7 +325,7 @@ def save_url_image(url):
 
         return image_id
     except Exception as e:
-        print(f"Error saving image: {e}")
+        log.exception(f"Error saving image: {e}")
         return None
 
 
@@ -397,7 +397,7 @@ def generate_image(
                 user.id,
                 app.state.COMFYUI_BASE_URL,
             )
-            print(res)
+            log.debug(f"res: {res}")
 
             images = []
 
@@ -409,7 +409,7 @@ def generate_image(
                 with open(file_body_path, "w") as f:
                     json.dump(data.model_dump(exclude_none=True), f)
 
-            print(images)
+            log.debug(f"images: {images}")
             return images
         else:
             if form_data.model:

backend/apps/images/utils/comfyui.py

@@ -4,6 +4,12 @@ import json
 import urllib.request
 import urllib.parse
 import random
+import logging
+
+from config import SRC_LOG_LEVELS
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["COMFYUI"])
 
 from pydantic import BaseModel
 
@@ -121,7 +127,7 @@ COMFYUI_DEFAULT_PROMPT = """
 
 
 def queue_prompt(prompt, client_id, base_url):
-    print("queue_prompt")
+    log.info("queue_prompt")
     p = {"prompt": prompt, "client_id": client_id}
     data = json.dumps(p).encode("utf-8")
     req = urllib.request.Request(f"{base_url}/prompt", data=data)
@@ -129,7 +135,7 @@ def queue_prompt(prompt, client_id, base_url):
 
 
 def get_image(filename, subfolder, folder_type, base_url):
-    print("get_image")
+    log.info("get_image")
     data = {"filename": filename, "subfolder": subfolder, "type": folder_type}
     url_values = urllib.parse.urlencode(data)
     with urllib.request.urlopen(f"{base_url}/view?{url_values}") as response:
@@ -137,14 +143,14 @@ def get_image(filename, subfolder, folder_type, base_url):
 
 
 def get_image_url(filename, subfolder, folder_type, base_url):
-    print("get_image")
+    log.info("get_image")
     data = {"filename": filename, "subfolder": subfolder, "type": folder_type}
     url_values = urllib.parse.urlencode(data)
     return f"{base_url}/view?{url_values}"
 
 
 def get_history(prompt_id, base_url):
-    print("get_history")
+    log.info("get_history")
     with urllib.request.urlopen(f"{base_url}/history/{prompt_id}") as response:
         return json.loads(response.read())
 
@@ -212,15 +218,15 @@ def comfyui_generate_image(
     try:
         ws = websocket.WebSocket()
         ws.connect(f"ws://{host}/ws?clientId={client_id}")
-        print("WebSocket connection established.")
+        log.info("WebSocket connection established.")
     except Exception as e:
-        print(f"Failed to connect to WebSocket server: {e}")
+        log.exception(f"Failed to connect to WebSocket server: {e}")
         return None
 
     try:
         images = get_images(ws, comfyui_prompt, client_id, base_url)
     except Exception as e:
-        print(f"Error while receiving images: {e}")
+        log.exception(f"Error while receiving images: {e}")
         images = None
 
     ws.close()

backend/apps/ollama/main.py

@@ -272,7 +272,7 @@ async def pull_model(
                         if request_id in REQUEST_POOL:
                             yield chunk
                         else:
-                            print("User: canceled request")
+                            log.warning("User: canceled request")
                             break
                 finally:
                     if hasattr(r, "close"):

backend/apps/rag/main.py

@@ -333,7 +333,7 @@ def store_docs_in_vector_db(docs, collection_name, overwrite: bool = False) -> b
         if overwrite:
             for collection in CHROMA_CLIENT.list_collections():
                 if collection_name == collection.name:
-                    print(f"deleting existing collection {collection_name}")
+                    log.info(f"deleting existing collection {collection_name}")
                     CHROMA_CLIENT.delete_collection(name=collection_name)
 
         collection = CHROMA_CLIENT.create_collection(
@@ -346,7 +346,7 @@ def store_docs_in_vector_db(docs, collection_name, overwrite: bool = False) -> b
         )
         return True
     except Exception as e:
-        print(e)
+        log.exception(e)
         if e.__class__.__name__ == "UniqueConstraintError":
             return True
 
@@ -575,7 +575,7 @@ def scan_docs_dir(user=Depends(get_admin_user)):
                                 ),
                             )
                 except Exception as e:
-                    print(e)
+                    log.exception(e)
                     pass
 
         except Exception as e:

backend/config.py

@@ -119,6 +119,7 @@ log.info(f"GLOBAL_LOG_LEVEL: {GLOBAL_LOG_LEVEL}")
 
 log_sources = [
     "AUDIO",
+    "COMFYUI",
     "CONFIG",
     "DB",
     "IMAGES",
@@ -128,6 +129,7 @@ log_sources = [
     "OLLAMA",
     "OPENAI",
     "RAG",
+    "WEBHOOK",
 ]
 
 SRC_LOG_LEVELS = {}

backend/utils/webhook.py

 import json
 import requests
-from config import VERSION, WEBUI_FAVICON_URL, WEBUI_NAME
+import logging
+
+from config import SRC_LOG_LEVELS, VERSION, WEBUI_FAVICON_URL, WEBUI_NAME
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["WEBHOOK"])
 
 
 def post_webhook(url: str, message: str, event_data: dict) -> bool:
@@ -39,9 +44,11 @@ def post_webhook(url: str, message: str, event_data: dict) -> bool:
         else:
             payload = {**event_data}
 
+        log.debug(f"payload: {payload}")
         r = requests.post(url, json=payload)
         r.raise_for_status()
+        log.debug(f"r.text: {r.text}")
         return True
     except Exception as e:
-        print(e)
+        log.exception(e)
         return False