Modified

Author: tanaikech

A2AApp.js

@@ -3,8 +3,8 @@
  * This is used for building both an Agent2Agent (A2A) server and an A2A client with Google Apps Script.
  * 
  * Author: Kanshi Tanaike
- * 20250527 13:34
- * version 2.0.0
+ * 20250529 10:04
+ * version 2.0.1
  * @class
  */
 class A2AApp {
@@ -91,6 +91,34 @@ class A2AApp {
 
     /** @private */
     this.headers = { authorization: "Bearer " + ScriptApp.getOAuthToken() };
+
+    this.lock = this.lock || LockService.getScriptLock();
+
+    this.properties = this.properties || PropertiesService.getScriptProperties();
+  }
+
+  /**
+  * ### Description
+  * Set services depend on each script. For example, those are LockService and PropertiesService.
+  * For example, if you don't set these properties, you cannot use this as a library.
+  * If you want to use A2AApp as a library, please set the services.
+  *
+  * In the current stage, only LockService is used and PropertiesService is not used in A2AApp. PropertiesService is for the future update.
+  *
+  * @param {Object} services Array including the services you want to use.
+  * @params {LockService.Lock} services.lock One of LockService.getDocumentLock(), LockService.getScriptLock(), or LockService.getUserLock(). Default is LockService.getScriptLock().
+  * @params {PropertiesService.Properties} services.properties  One of PropertiesService.getDocumentProperties(), PropertiesService.getScriptProperties(), or PropertiesService.getUserProperties(). Default is PropertiesService.getScriptProperties().
+  * @return {A2AApp}
+  */
+  setServices(services) {
+    const { lock, properties } = services;
+    if (lock && lock.toString() == "Lock") {
+      this.lock = lock;
+    }
+    if (properties && lock.toString() == "Properties") {
+      this.properties = properties;
+    }
+    return this;
   }
 
   /**
@@ -108,7 +136,7 @@ class A2AApp {
     console.log("Server side");
     this.errorProcess_(object);
     let id = "No ID";
-    const lock = LockService.getScriptLock();
+    const lock = this.lock;
     if (lock.tryLock(350000)) {
       try {
         let obj = {};
@@ -172,7 +200,7 @@ class A2AApp {
   */
   client(object = {}) {
     console.log("Client side");
-    const lock = LockService.getScriptLock();
+    const lock = this.lock;
     if (lock.tryLock(350000)) {
       try {
         const { agentCardUrls = [], agentCards = [] } = object;

Use_A2AApp_as_library/A2AApp.js

@@ -0,0 +1 @@
+// https://github.com/tanaikech/A2AApp/blob/master/A2AApp.js

Use_A2AApp_as_library/GeminiWithFiles.js

@@ -0,0 +1,2 @@
+// Please use the latest version.
+// https://github.com/tanaikech/GeminiWithFiles/blob/master/classGeminiWithFiles.js

Use_A2AApp_as_library/index_client.html

@@ -0,0 +1 @@
+// https://github.com/tanaikech/A2AApp/blob/master/index.html

Use_A2AApp_as_library/main.js

@@ -0,0 +1,72 @@
+/**
+ * GitHub  https://github.com/tanaikech/A2AApp<br>
+ * Library name
+ * @type {string}
+ * @const {string}
+ * @readonly
+ */
+var appName = "A2AApp";
+
+/**
+ * Main Class
+ * 
+ * @param {Object} object Object using this script.
+ * @param {Boolean} object.log Default is false. When this is true, the log between A2A is stored to Google Sheets.
+ * @param {String} object.spreadsheetId Spreadsheet ID. Log is storead to "Log" sheet of this spreadsheet.
+ * @returns {A2AApp}
+ */
+function a2aApp(object) {
+  this.a2aApp = new A2AApp(object);
+  return this.a2aApp;
+}
+
+/**
+* ### Description
+* Set services depend on each script. For example, those are LockService and PropertiesService.
+* For example, if you don't set these properties, you cannot use this as a library.
+* If you want to use A2AApp as a library, please set the services.
+*
+* In the current stage, only LockService is used and PropertiesService is not used in A2AApp. PropertiesService is for the future update.
+*
+* @param {Object} services Array including the services you want to use.
+* @params {LockService.Lock} services.lock One of LockService.getDocumentLock(), LockService.getScriptLock(), or LockService.getUserLock(). Default is LockService.getScriptLock().
+* @params {PropertiesService.Properties} services.properties  One of PropertiesService.getDocumentProperties(), PropertiesService.getScriptProperties(), or PropertiesService.getUserProperties(). Default is PropertiesService.getScriptProperties().
+* @return {A2AApp}
+*/
+function setServices(services) {
+  const { lock, properties } = services;
+  if (lock) {
+    /** @private */
+    this.a2aApp.lock = lock;
+  }
+  if (properties) {
+    /** @private */
+    this.a2aApp.properties = properties;
+  }
+  return this.a2aApp;
+}
+
+/**
+ * ### Description
+ * Method for the A2A server.
+ *
+ * @param {Object} object Object using this script.
+ * @param {Object} object.eventObject Event object from doPost and doGet functions.
+ * @param {Object} object.apiKey API key for using Gemini API.
+ * @param {Object} object.agentCard Object for registering your agent card.
+ * @param {Object} object.functions Functions.
+ * @return {ContentService.TextOutput}
+ */
+function server(object) {
+  return this.a2aApp.server(object);
+}
+
+/**
+ * ### Description
+ * Return HtmlService.HtmlOutput for UI of A2A client.
+ *
+ * @return {HtmlService.HtmlOutput}
+ */
+function getClientIndex() {
+  return HtmlService.createHtmlOutputFromFile("index_client").setTitle("A2A client from A2AApp");
+}