feat: tools backend

backend/apps/webui/routers/tools.py

@@ -0,0 +1,162 @@
+from fastapi import Depends, FastAPI, HTTPException, status
+from datetime import datetime, timedelta
+from typing import List, Union, Optional
+
+from fastapi import APIRouter
+from pydantic import BaseModel
+import json
+
+from apps.webui.models.tools import Tools, ToolForm, ToolModel, ToolResponse
+
+from utils.utils import get_current_user, get_admin_user
+from utils.tools import get_tools_specs
+from constants import ERROR_MESSAGES
+
+from importlib import util
+import os
+
+from config import DATA_DIR
+
+TOOLS_DIR = f"{DATA_DIR}/tools"
+os.makedirs(TOOLS_DIR, exist_ok=True)
+
+TOOLS = {}
+
+
+router = APIRouter()
+
+
+def load_toolkit_module_from_path(tools_id, tools_path):
+    spec = util.spec_from_file_location(tools_id, tools_path)
+    module = util.module_from_spec(spec)
+
+    try:
+        spec.loader.exec_module(module)
+        print(f"Loaded module: {module.__name__}")
+        if hasattr(module, "Tools"):
+            return module.Tools()
+        else:
+            raise Exception("No Tools class found")
+    except Exception as e:
+        print(f"Error loading module: {tools_id}")
+
+        # Move the file to the error folder
+        os.rename(tools_path, f"{tools_path}.error")
+        raise e
+
+
+############################
+# GetToolkits
+############################
+
+
+@router.get("/", response_model=List[ToolResponse])
+async def get_toolkits(user=Depends(get_current_user)):
+    toolkits = [ToolResponse(**toolkit) for toolkit in Tools.get_tools()]
+    return toolkits
+
+
+############################
+# CreateNewToolKit
+############################
+
+
+@router.post("/create", response_model=Optional[ToolResponse])
+async def create_new_toolkit(form_data: ToolForm, user=Depends(get_admin_user)):
+    toolkit = Tools.get_tool_by_id(form_data.id)
+    if toolkit == None:
+        toolkit_path = os.path.join(TOOLS_DIR, f"{form_data.id}.py")
+        try:
+            with open(toolkit_path, "w") as tool_file:
+                tool_file.write(form_data.content)
+
+            toolkit_module = load_toolkit_module_from_path(form_data.id, toolkit_path)
+            TOOLS[form_data.id] = toolkit_module
+
+            specs = get_tools_specs(TOOLS[form_data.id])
+            toolkit = Tools.insert_new_tool(user.id, form_data, specs)
+
+            if toolkit:
+                return ToolResponse(**toolkit)
+            else:
+                raise HTTPException(
+                    status_code=status.HTTP_400_BAD_REQUEST,
+                    detail=ERROR_MESSAGES.FILE_EXISTS,
+                )
+        except Exception as e:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail=ERROR_MESSAGES.DEFAULT(e),
+            )
+    else:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail=ERROR_MESSAGES.NAME_TAG_TAKEN,
+        )
+
+
+############################
+# GetToolkitById
+############################
+
+
+@router.get("/id/{id}", response_model=Optional[ToolResponse])
+async def get_toolkit_by_id(id: str, user=Depends(get_admin_user)):
+    toolkit = Tools.get_tool_by_id(id)
+
+    if toolkit:
+        return ToolResponse(**toolkit)
+    else:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail=ERROR_MESSAGES.NOT_FOUND,
+        )
+
+
+############################
+# UpdateToolkitById
+############################
+
+
+@router.post("/id/{id}/update", response_model=Optional[ToolResponse])
+async def update_toolkit_by_id(
+    id: str, form_data: ToolForm, user=Depends(get_admin_user)
+):
+    toolkit_path = os.path.join(TOOLS_DIR, f"{id}.py")
+
+    try:
+        with open(toolkit_path, "w") as tool_file:
+            tool_file.write(form_data.content)
+
+        toolkit_module = load_toolkit_module_from_path(id, toolkit_path)
+        TOOLS[id] = toolkit_module
+
+        specs = get_tools_specs(TOOLS[id])
+        toolkit = Tools.update_tool_by_id(
+            id, {**form_data.model_dump(), "specs": specs}
+        )
+
+        if toolkit:
+            return ToolResponse(**toolkit)
+        else:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail=ERROR_MESSAGES.DEFAULT("Error updating toolkit"),
+            )
+
+    except Exception as e:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail=ERROR_MESSAGES.DEFAULT(e),
+        )
+
+
+############################
+# DeleteToolkitById
+############################
+
+
+@router.delete("/id/{id}/delete", response_model=bool)
+async def delete_toolkit_by_id(id: str, user=Depends(get_admin_user)):
+    result = Tools.delete_tool_by_id(id)
+    return result