authorization function

index.ts

@@ -1,2 +1,13 @@
-import { version } from './package.json';
-console.log(version);
+import Paypal from "./src/index";
+
+const clientId = "AT3frCPisQkPVvDpj9bSuku6QSvnf3KTryekADMVmPScg-1QtUBkr2Hxj-IJkQtq_qtwFc0IG5mVt4-B";
+const clientSecret = "EJFSX2jdHTvYXm6KDdthkdqWjHUK8HNdMwd0yUFAV1X7lzyAQnWBtaG87plMfDkcTy6D44kJsZt7FgYx";
+const environment = "sandbox";
+
+const paypalClient = new Paypal({ clientId, clientSecret, environment });
+
+(async () => {
+  const token = await paypalClient.authorization.getToken();
+  console.log(token);
+  await paypalClient.authorization.terminateAccessToken(token);
+})();

src/paypal.ts

@@ -1,17 +1,17 @@
-import { Environment } from './constant';
-import { generateAccessToken, getToken } from './resource/Authorization';
-import { getRequestUrl } from './utils';
+import { Environment } from "./constant";
+import { generateAccessToken, getToken, terminateAccessToken } from "./resource/Authorization";
+import { getRequestUrl } from "./utils";
 
 export class Paypal {
   clientId: string;
   clientSecret: string;
   environment: Environment;
   requestUrl: string;
 
-
   authorization: {
     generateAccessToken: () => Promise<any>;
     getToken: () => Promise<string>;
+    terminateAccessToken: (token: string) => Promise<any>;
   };
   orders: {};
   payments: {};
@@ -24,25 +24,12 @@ export class Paypal {
   disputes: {};
   paymentMethodsTokens: {};
 
-
-
-  constructor(
-    { 
-      clientId,
-      clientSecret,
-      environment 
-    }: {
-        clientId: string;
-        clientSecret: string;
-        environment: Environment;
-      }
-  ) {
+  constructor({ clientId, clientSecret, environment }: { clientId: string; clientSecret: string; environment: Environment }) {
     this.clientId = clientId;
     this.clientSecret = clientSecret;
     this.environment = environment;
     this.requestUrl = getRequestUrl(environment);
 
-
     // method binding
     this.authorization = this._authorization;
     this.orders = {};
@@ -57,11 +44,17 @@ export class Paypal {
     this.paymentMethodsTokens = {};
   }
 
-
   private _authorization = {
     generateAccessToken: async () => await generateAccessToken(this.clientId, this.clientSecret, this.requestUrl),
-    getToken: async () => await getToken(this.clientId, this.clientSecret, this.requestUrl)
+    getToken: async () => await getToken(this.clientId, this.clientSecret, this.requestUrl),
+    terminateAccessToken: async (token: string) => await terminateAccessToken(token, this.requestUrl),
+  };
+
+  private async getToken() {
+    return await getToken(this.clientId, this.clientSecret, this.requestUrl);
   }
 
-
+  private async revokeToken(token: string): Promise<void> {
+    await terminateAccessToken(token, this.requestUrl);
+  }
 }

src/resource/Authorization.ts

@@ -1,4 +1,5 @@
 import axios, { AxiosRequestConfig } from "axios";
+import { post } from "../utils";
 
 export async function generateAccessToken(
   clientId: string,
@@ -35,23 +36,31 @@ export async function generateAccessToken(
   return response.data;
 }
 
-export async function getToken(
-  clientId: string,
-  clientSecret: string,
-  requestUrl: string
-): Promise<string> {
+export async function getToken(clientId: string, clientSecret: string, requestUrl: string): Promise<string> {
   const token = await generateAccessToken(clientId, clientSecret, requestUrl);
   return token.access_token;
 }
 
-export async function terminateAccessToken() {
-  console.log("terminateAccessToken");
+export async function terminateAccessToken(token: string, requestUrl: string): Promise<void> {
+  await post({
+    url: `${requestUrl}/v1/oauth2/token/terminate`,
+    header: {
+      "Content-Type": "application/x-www-form-urlencoded",
+      Authorization: "Bearer " + token,
+    },
+    data: {
+      token: token,
+      token_type_hint: "ACCESS_TOKEN",
+    },
+  });
 }
 
+// @todo: imeplement the following methods userInfo
 export async function userInfo() {
   console.log("userInfo");
 }
 
+// @todo: imeplement the following methods generateClientToken
 export async function generateClientToken() {
   console.log("generateClientToken");
 }