[WIP] LINE: implement issue, revoke access token

packages/messaging-api-line/package.json

@@ -21,6 +21,7 @@
   "dependencies": {
     "axios": "^0.18.0",
     "axios-error": "^0.7.8",
+    "camelcase-keys": "^4.2.0",
     "debug": "^4.0.1",
     "image-type": "^3.0.0",
     "invariant": "^2.2.4",

packages/messaging-api-line/src/LineClient.js

@@ -1,6 +1,7 @@
 /* @flow */
 import AxiosError from 'axios-error';
 import axios from 'axios';
+import camelcaseKeys from 'camelcase-keys';
 import debug from 'debug';
 import imageType from 'image-type';
 import invariant from 'invariant';
@@ -73,6 +74,46 @@ export default class LineClient {
     return new LineClient(accessTokenOrConfig, channelSecret);
   }
 
+  static async issueAccessToken({
+    clientId,
+    clientSecret,
+  }: {
+    clientId: string,
+    clientSecret: string,
+  }): Promise<{ accessToken: string, expiresIn: number, tokenType: string }> {
+    return axios
+      .post(
+        'https://api.line.me/v2/oauth/accessToken',
+        {
+          grant_type: 'client_credentials',
+          client_id: clientId,
+          client_secret: clientSecret,
+        },
+        {
+          headers: {
+            'Content-Type': 'application/x-www-form-urlencoded',
+          },
+        }
+      )
+      .then(res => camelcaseKeys(res.data), handleError);
+  }
+
+  static async revokeAccessToken(accessToken: string): Promise<{}> {
+    return axios
+      .post(
+        'https://api.line.me/v2/oauth/revoke',
+        {
+          access_token: accessToken,
+        },
+        {
+          headers: {
+            'Content-Type': 'application/x-www-form-urlencoded',
+          },
+        }
+      )
+      .then(res => camelcaseKeys(res.data), handleError);
+  }
+
   _accessToken: string;
 
   _channelSecret: string;

yarn.lock

@@ -1684,7 +1684,7 @@ camelcase-keys@^2.0.0:
     camelcase "^2.0.0"
     map-obj "^1.0.0"
 
-camelcase-keys@^4.0.0:
+camelcase-keys@^4.0.0, camelcase-keys@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-4.2.0.tgz#a2aa5fb1af688758259c32c141426d78923b9b77"
   dependencies: