@kddd/artinet-sdk/dist/esm/server/lib/middleware/factory.js

TypeScript SDK for the Agent2Agent (A2A) Protocol

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.defaultCreateJSONRPCServer = void 0;
exports.createJSONRPCMethod = createJSONRPCMethod;
const log_js_1 = require("../../../utils/logging/log.js");
const errors_js_1 = require("../../../utils/common/errors.js");
const params_js_1 = require("../../interfaces/params.js");
const a2a_methods_js_1 = require("./a2a-methods.js");
/**
 * Creates a JSON-RPC method handler from a function
 * @param deps Dependencies for the method
 * @param funct The function to be used as the method handler
 * @param methodName The name of the method
 * @returns A JSON-RPC method handler
 */
function createJSONRPCMethod(deps, funct, methodName // Pass method name for logging
) {
    return async (requestParams, callback) => {
        try {
            if (!requestParams) {
                throw (0, errors_js_1.INVALID_PARAMS)("Missing request parameters");
            }
            // Execute the specific logic
            await funct(deps, requestParams, callback);
        }
        catch (error) {
            // Centralized error handling ONLY for exceptions thrown by logic
            (0, log_js_1.logError)("createJSONRPCMethod", `Exception executing method`, error);
            if (error instanceof errors_js_1.SystemError) {
                return callback({
                    message: error.message,
                    code: error.code,
                    data: error.data,
                });
            }
            else {
                (0, log_js_1.logError)(methodName, `Failed to process Inner Error`, error);
                const internalError = (0, errors_js_1.INTERNAL_ERROR)(error);
                return callback({
                    message: internalError.message,
                    code: internalError.code,
                    data: internalError.data,
                });
            }
        }
    };
}
const defaultCreateJSONRPCServer = (params) => {
    // Create handlers using the generic factory and specific logic
    const taskSendMethod = createJSONRPCMethod(params, a2a_methods_js_1.defaultSendTaskMethod, "tasks/send");
    const taskGetMethod = createJSONRPCMethod(params, a2a_methods_js_1.defaultGetTaskMethod, "tasks/get");
    const taskCancelMethod = createJSONRPCMethod(params, a2a_methods_js_1.defaultCancelTaskMethod, "tasks/cancel");
    const taskPushNotificationSetMethod = createJSONRPCMethod(params, a2a_methods_js_1.defaultSetTaskPushNotificationMethod, "tasks/pushNotification/set");
    const taskPushNotificationGetMethod = createJSONRPCMethod(params, a2a_methods_js_1.defaultGetTaskPushNotificationMethod, "tasks/pushNotification/get");
    return new params_js_1.JSONRPCServer({
        "tasks/send": taskSendMethod,
        "tasks/get": taskGetMethod,
        "tasks/cancel": taskCancelMethod,
        "tasks/pushNotification/set": taskPushNotificationSetMethod,
        "tasks/pushNotification/get": taskPushNotificationGetMethod,
    }, { reviver: undefined, replacer: undefined });
};
exports.defaultCreateJSONRPCServer = defaultCreateJSONRPCServer;
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