fix: add batching

Author: shanejonas

templates/typescript/static/_package.json

@@ -13,16 +13,16 @@
   "author": "",
   "license": "Apache-2.0",
   "dependencies": {
-    "@open-rpc/client-js": "^1.0.1",
+    "@open-rpc/client-js": "^1.1.0",
     "@open-rpc/meta-schema": "^1.3.1",
     "@open-rpc/schema-utils-js": "^1.10.2",
-    "lodash": "4.17.11"
+    "lodash": "^4.17.15"
   },
   "devDependencies": {
-    "typescript": "^3.2.4",
-    "@types/ws": "^6.0.1",
     "@types/json-schema": "7.0.3",
+    "@types/ws": "^6.0.1",
     "tslint": "^5.13.1",
-    "typedoc": "^0.14.2"
+    "typedoc": "^0.15.0",
+    "typescript": "^3.2.4"
   }
 }

templates/typescript/static/package-lock.json

@@ -29,7 +29,7 @@ export class <%= className %> {
     if (options.transport === undefined || options.transport.type === undefined) {
       throw new Error("Invalid constructor params");
     }
-    const {type, host, port} = options.transport; 
+    const {type, host, port} = options.transport;
     let path = options.transport.path || "";
     if(path && path[0] !== "/") {
         path = "/" + path;
@@ -51,6 +51,39 @@ export class <%= className %> {
     this.validator = new MethodCallValidator(this.openrpcDocument);
   }
 
+  /**
+   * Initiates [[<%= className %>.startBatch]] in order to build a batch call.
+   *
+   * Subsequent calls to [[<%= className %>.request]] will be added to the batch.
+   * Once [[<%= className %>.stopBatch]] is called, the promises for the [[<%= className %>.request]]
+   * will then be resolved.  If there is already a batch in progress this method is a noop.
+   *
+   * @example
+   * myClient.startBatch();
+   * myClient.foo().then(() => console.log("foobar"))
+   * myClient.bar().then(() => console.log("foobarbaz"))
+   * myClient.stopBatch();
+   */
+  public startBatch(): void {
+    return this.rpc.startBatch();
+  }
+
+  /**
+   * Initiates [[Client.stopBatch]] in order to finalize and send the batch to the underlying transport.
+   *
+   * stopBatch will send the [[<%= className %>]] calls made since the last [[<%= className %>.startBatch]] call. For
+   * that reason, [[<%= className %>.startBatch]] MUST be called before [[<%= className %>.stopBatch]].
+   *
+   * @example
+   * myClient.startBatch();
+   * myClient.foo().then(() => console.log("foobar"))
+   * myClient.bar().then(() => console.log("foobarbaz"))
+   * myClient.stopBatch();
+   */
+  public stopBatch(): void {
+    return this.rpc.stopBatch();
+  }
+
   private request(methodName: string, params: any[]): Promise<any> {
     const methodObject = _.find(this.openrpcDocument.methods, ({name}) => name === methodName) as MethodObject;
     const openRpcMethodValidationErrors = this.validator.validate(methodName, params);