ic-ctbu-backend/apis/MCP/workorderMcp/McpRPC.js

const API = require("../../../lib/API.js")
const MCP = require("../../../lib/Lepao/WorkOrderMcp.js").WORKORDERMCP

class McpRpc extends API {
    constructor() {
        super()

        this.noEncrypt()
        this.setPath('/workorderMcp')
        this.setMethod('POST')
    }

    async onRequest(req, res) {
        const { method, params = {}, id: req_id } = req.body

        try {
            let result

            if (method === 'initialize') {
                result = {
                    protocolVersion: "2024-11-05",
                    capabilities: { "tools": {} },
                    serverInfo: { name: "runforgeWorkOrder", version: "1.0" }
                }
            } else if (method === 'tools/list') {
                result = {
                    "tools": [
                        
                        {
                            "name": "unbind_account",
                            "description": "解绑被他人绑定的乐跑账号",
                            "inputSchema": {
                                "type": "object",
                                "properties": {
                                    "sender": {
                                        "type": "string",
                                        "description": "Unique user identifier from the chat platform"
                                    },
                                    "student_num": {
                                        "type": "integer",
                                        "description": "Student number of the account to unbind"
                                    }
                                },
                                "required": ["sender", "student_num"]
                            }
                        },
                        {
                            "name": "get_account_info",
                            "description": "按学号获取乐跑账号信息",
                            "inputSchema": {
                                "type": "object",
                                "properties": {
                                    "sender": {
                                        "type": "string",
                                        "description": "Unique user identifier from the chat platform"
                                    },
                                    "student_num": {
                                        "type": "integer",
                                        "description": "Student number of the account to get info"
                                    }
                                },
                                "required": ["sender", "student_num"]
                            }
                        }
                    ]
                }
            } else if (method === 'tools/call') {
                const { name, arguments: args = {} } = params

                let output

                switch (name) {
                    case "get_account_info":
                        output = await MCP.get_account_info(args)
                        break
                    case "unbind_account":
                        output = await MCP.unbind_account(args)
                        break
                    default:
                        output = "未知工具"
                }

                result = { content: [{ type: "text", text: output }] }
            } else {
                result = { error: `未知方法: ${method}` }
            }

            // 返回标准 JSON-RPC 响应
            return res.json({
                jsonrpc: "2.0",
                id: req_id ?? null,
                result
            })
        } catch (e) {
            return res.json({
                jsonrpc: "2.0",
                id: req_id ?? null,
                error: { code: -32000, message: e.message }
            })
        }
    }
}

module.exports.McpRpc = McpRpc