Fix: save team's canvas issue. (#9518)

### What problem does this PR solve?


### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

agent/tools/code_exec.py

@@ -67,9 +67,17 @@ class CodeExecParam(ToolParamBase):
             "description": """
 This tool has a sandbox that can execute code written in 'Python'/'Javascript'. It recieves a piece of code and return a Json string.
 Here's a code example for Python(`main` function MUST be included):
-def main(arg1: str, arg2: str) -> dict:
+def main() -> dict:
+    \"\"\"
+    Generate Fibonacci numbers within 100.
+    \"\"\"
+    def fibonacci_recursive(n):
+        if n <= 1:
+            return n
+        else:
+            return fibonacci_recursive(n-1) + fibonacci_recursive(n-2)
     return {
-        "result": arg1 + arg2,
+        "result": fibonacci_recursive(100),
     }
     
 Here's a code example for Javascript(`main` function MUST be included and exported):

api/apps/canvas_app.py

@@ -74,11 +74,11 @@ def rm():
 @login_required
 def save():
     req = request.json
-    req["user_id"] = current_user.id
     if not isinstance(req["dsl"], str):
         req["dsl"] = json.dumps(req["dsl"], ensure_ascii=False)
     req["dsl"] = json.loads(req["dsl"])
     if "id" not in req:
+        req["user_id"] = current_user.id
         if UserCanvasService.query(user_id=current_user.id, title=req["title"].strip()):
             return get_data_error_result(message=f"{req['title'].strip()} already exists.")
         req["id"] = get_uuid()

graphrag/general/index.py

@@ -57,7 +57,7 @@ async def run_graphrag(
     ):
         chunks.append(d["content_with_weight"])
 
-    with trio.fail_after(len(chunks)*60):
+    with trio.fail_after(max(120, len(chunks)*120)):
         subgraph = await generate_subgraph(
             LightKGExt
             if "method" not in row["kb_parser_config"].get("graphrag", {}) or row["kb_parser_config"]["graphrag"]["method"] != "general"

rag/svr/task_executor.py

@@ -302,7 +302,7 @@ async def build_chunks(task, progress_callback):
                     # If the image is in RGBA mode, convert it to RGB mode before saving it in JPEG format.
                     if d["image"].mode in ("RGBA", "P"):
                         converted_image = d["image"].convert("RGB")
-                        d["image"].close()  # Close original image
+                        #d["image"].close()  # Close original image
                         d["image"] = converted_image
                     try:
                         d["image"].save(output_buffer, format='JPEG')