feat: Implement tool management features including tool execution and result handling (#152)

src/controllers/toolController.ts

@@ -0,0 +1,86 @@
+import { Request, Response } from 'express';
+import { ApiResponse } from '../types/index.js';
+import { handleCallToolRequest } from '../services/mcpService.js';
+
+/**
+ * Interface for tool call request
+ */
+export interface ToolCallRequest {
+  toolName: string;
+  arguments?: Record<string, any>;
+}
+
+/**
+ * Interface for tool search request
+ */
+export interface ToolSearchRequest {
+  query: string;
+  limit?: number;
+}
+
+/**
+ * Interface for tool call result
+ */
+interface ToolCallResult {
+  content?: Array<{
+    type: string;
+    text?: string;
+    [key: string]: any;
+  }>;
+  isError?: boolean;
+  [key: string]: any;
+}
+
+/**
+ * Call a specific tool with given arguments
+ */
+export const callTool = async (req: Request, res: Response): Promise<void> => {
+  try {
+    const { server } = req.params;
+    const { toolName, arguments: toolArgs = {} } = req.body as ToolCallRequest;
+
+    if (!toolName) {
+      res.status(400).json({
+        success: false,
+        message: 'toolName is required',
+      });
+      return;
+    }
+
+    // Create a mock request structure for handleCallToolRequest
+    const mockRequest = {
+      params: {
+        name: 'call_tool',
+        arguments: {
+          toolName,
+          arguments: toolArgs,
+        },
+      },
+    };
+
+    const extra = {
+      sessionId: req.headers['x-session-id'] || 'api-session',
+      server: server || undefined,
+    };
+
+    const result = (await handleCallToolRequest(mockRequest, extra)) as ToolCallResult;
+
+    const response: ApiResponse = {
+      success: true,
+      data: {
+        content: result.content || [],
+        toolName,
+        arguments: toolArgs,
+      },
+    };
+
+    res.json(response);
+  } catch (error) {
+    console.error('Error calling tool:', error);
+    res.status(500).json({
+      success: false,
+      message: 'Failed to call tool',
+      error: error instanceof Error ? error.message : 'Unknown error occurred',
+    });
+  }
+};