Refactor

server/api/auth.js

@@ -0,0 +1,73 @@
+import Router from 'koa-router';
+import httpErrors from 'http-errors';
+import fetch from 'isomorphic-fetch';
+var querystring = require('querystring');
+
+import { presentUser, presentTeam } from '../presenters';
+import { User, Team } from '../models';
+
+const router = new Router();
+
+router.post('auth.slack', async (ctx) => {
+  const { code } = ctx.request.body;
+
+  ctx.assertPresent(code, 'code is required');
+
+  const body = {
+    client_id: process.env.SLACK_KEY,
+    client_secret: process.env.SLACK_SECRET,
+    code: code,
+    redirect_uri: process.env.SLACK_REDIRECT_URI,
+  }
+
+  let data;
+  try {
+    const response = await fetch('https://slack.com/api/oauth.access?' + querystring.stringify(body));
+    data = await response.json();
+  } catch(e) {
+    throw httpErrors.BadRequest();
+  }
+
+  if (!data.ok) throw httpErrors.BadRequest(data.error);
+
+  // User
+  let userData;
+  let user = await User.findOne({ slackId: data.user_id });
+  if (user) {
+    user.slackAccessToken = data.access_token;
+    user.save();
+  } else {
+    // Find existing user
+    const userParams = { token: data.access_token, user: data.user_id }
+    const response = await fetch('https://slack.com/api/users.info?' + querystring.stringify(userParams));
+    userData = await response.json();
+    user = await User.create({
+      slackId: data.user_id,
+      username: userData.user.name,
+      name: userData.user.profile.real_name,
+      email: userData.user.profile.email,
+      slackData: userData.user,
+      slackAccessToken: data.access_token,
+    });
+  }
+
+  // Team
+  let team = await Team.findOne({ slackId: data.team_id });
+  if (!team) {
+    team = await Team.create({
+      slackId: data.team_id,
+      name: data.team_name,
+    });
+  }
+
+  // Add to correct team
+  user.setTeam(team);
+
+  ctx.body = { data: {
+    user: presentUser(user),
+    team: presentTeam(team),
+    accessToken: user.getJwtToken(),
+  }};
+});
+
+export default router;