Add who am i cli support

Author: jonsharratt

serverless.yml

@@ -102,6 +102,14 @@ functions:
           method: delete
           authorizer: authorizerGithub
 
+  whoamiGet:
+    handler: whoamiGet.default
+    events:
+      - http:
+          path: 'registry/-/whoami'
+          method: get
+          authorizer: authorizerGithub
+
   tarGet:
     handler: tarGet.default
     events:

src/whoami/get.js

@@ -0,0 +1,8 @@
+export default async ({ requestContext }, _, callback) =>
+  callback(null, {
+    statusCode: 200,
+    body: JSON.stringify({
+      username: requestContext.authorizer.username,
+    }),
+  });
+

test/whoami/get.test.js

@@ -0,0 +1,32 @@
+/* eslint-disable no-underscore-dangle */
+import subject from '../../src/whoami/get';
+
+describe('GET /registry/-/whoami', () => {
+  let event;
+  let callback;
+
+  beforeEach(() => {
+    callback = stub();
+  });
+
+  describe('whoami', () => {
+    beforeEach(() => {
+      event = {
+        requestContext: {
+          authorizer: {
+            username: 'foobar',
+          },
+        },
+      };
+    });
+
+    it('should return correct username', async () => {
+      await subject(event, stub(), callback);
+
+      assert(callback.calledWithExactly(null, {
+        statusCode: 200,
+        body: '{"username":"foobar"}',
+      }));
+    });
+  });
+});

webpack.config.js

@@ -13,6 +13,7 @@ module.exports = {
     distTagsDelete: ['./bootstrap', './src/dist-tags/delete.js'],
     userPut: ['./bootstrap', './src/user/put.js'],
     userDelete: ['./bootstrap', './src/user/delete.js'],
+    whoamiGet: ['./bootstrap', './src/whoami/get.js'],
     tarGet: ['./bootstrap', './src/tar/get.js'],
   },
   output: {