spa/.claude/skills/thread-manager/dist/server.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MCPServer = void 0;
exports.run = run;
const mcp_js_1 = require("@modelcontextprotocol/sdk/server/mcp.js");
const stdio_js_1 = require("@modelcontextprotocol/sdk/server/stdio.js");
const thread_manager_1 = require("./core/thread-manager");
const database_1 = require("./database");
const path_1 = __importDefault(require("path"));
const fs_extra_1 = __importDefault(require("fs-extra"));
const zod_1 = require("zod");
class MCPServer {
    mcp;
    threadManager;
    toolHandlers;
    constructor(dbManager) {
        // Initialize McpServer with server info
        this.mcp = new mcp_js_1.McpServer({
            name: 'thread-manager',
            version: '1.0.0'
        }, {
            capabilities: {
                tools: {}
            }
        });
        this.threadManager = new thread_manager_1.ThreadManager(dbManager);
        this.toolHandlers = new Map();
        this.registerCoreTools();
    }
    registerCoreTools() {
        // Dynamically load tools for better modularity
        const toolsDir = path_1.default.join(__dirname, 'tools');
        const toolFiles = fs_extra_1.default.readdirSync(toolsDir).filter(file => (file.endsWith('.ts') || file.endsWith('.js')) && !file.endsWith('.d.ts'));
        for (const file of toolFiles) {
            const toolModule = require(path_1.default.join(toolsDir, file));
            if (toolModule.toolDefinition && toolModule.toolHandler) {
                const def = toolModule.toolDefinition;
                const handler = toolModule.toolHandler;
                // Convert JSON Schema to Zod schema for MCP SDK
                const inputSchema = this.jsonSchemaToZod(def.inputSchema);
                // Register tool with McpServer
                this.mcp.tool(def.name, def.description || '', inputSchema.shape, // Pass the shape of the ZodObject
                async (input) => {
                    try {
                        // Call the handler with the old invocation format for compatibility
                        const result = await handler({ toolName: def.name, input }, this.threadManager);
                        // console.error(`[DEBUG] Full result from handler for ${def.name}:`, JSON.stringify(result, null, 2));
                        let outputText = "";
                        if (typeof result.message === 'string') {
                            outputText = result.message;
                        }
                        else if (result.message !== undefined && result.message !== null) {
                            outputText = JSON.stringify(result.message, null, 2);
                        }
                        // Append info if available
                        if (result.info) {
                            if (outputText)
                                outputText += "\n\n";
                            outputText += `Info: ${result.info}`;
                        }
                        // Fallback
                        if (!outputText) {
                            outputText = JSON.stringify(result, null, 2);
                        }
                        return {
                            content: [
                                {
                                    type: 'text',
                                    text: outputText
                                }
                            ]
                        };
                    }
                    catch (error) {
                        console.error(`Error handling tool ${def.name}:`, error);
                        return {
                            content: [
                                {
                                    type: 'text',
                                    text: JSON.stringify({ error: error.message || 'Unknown error' }, null, 2)
                                }
                            ], // Cast to any
                            isError: true
                        };
                    }
                });
                this.toolHandlers.set(def.name, handler);
                console.log(`Registered MCP Tool: ${def.name}`);
            }
        }
    }
    jsonSchemaToZod(schema) {
        // Simple conversion from JSON Schema to Zod
        // This is a basic implementation - may need to be enhanced for complex schemas
        const shape = {};
        if (schema.properties) {
            for (const [key, prop] of Object.entries(schema.properties)) {
                let zodType;
                switch (prop.type) {
                    case 'string':
                        zodType = zod_1.z.string();
                        if (prop.description) {
                            zodType = zodType.describe(prop.description);
                        }
                        break;
                    case 'number':
                        zodType = zod_1.z.number();
                        if (prop.description) {
                            zodType = zodType.describe(prop.description);
                        }
                        break;
                    case 'boolean':
                        zodType = zod_1.z.boolean();
                        if (prop.description) {
                            zodType = zodType.describe(prop.description);
                        }
                        break;
                    case 'array':
                        if (prop.items?.type === 'string') {
                            zodType = zod_1.z.array(zod_1.z.string());
                        }
                        else {
                            zodType = zod_1.z.array(zod_1.z.any());
                        }
                        if (prop.description) {
                            zodType = zodType.describe(prop.description);
                        }
                        break;
                    default:
                        zodType = zod_1.z.any();
                }
                // Make optional if not in required array
                if (!schema.required || !schema.required.includes(key)) {
                    zodType = zodType.optional();
                }
                shape[key] = zodType;
            }
        }
        return zod_1.z.object(shape);
    }
    async start() {
        console.error('Starting Thread Manager MCP Server...');
        // Connect to stdio transport
        const transport = new stdio_js_1.StdioServerTransport();
        await this.mcp.connect(transport);
        console.error('Thread Manager MCP Server started and listening for tool calls.');
    }
    async callTool(toolName, input) {
        const handler = this.toolHandlers.get(toolName);
        if (!handler) {
            throw new Error(`Tool ${toolName} not found`);
        }
        return handler({ toolName, input }, this.threadManager);
    }
    // For testing purposes, allows direct access to ThreadManager
    getThreadManager() {
        return this.threadManager;
    }
}
exports.MCPServer = MCPServer;
// Main entry point for the skill (if run directly or by MCP CLI)
const server = new MCPServer(database_1.dbManager);
async function run() {
    await server.start();
}
// If module is imported/required, the server won't start automatically.
// Only starts if directly executed, e.g., `node dist/index.js`
if (require.main === module) {
    run();
}