First pass, can create and update

server/api/team.js

@@ -12,7 +12,7 @@ const { authorize } = policy;
 const router = new Router();
 
 router.post('team.update', auth(), async ctx => {
-  const { name, avatarUrl, sharing } = ctx.body;
+  const { name, avatarUrl, subdomain, sharing } = ctx.body;
   const endpoint = publicS3Endpoint();
 
   const user = ctx.state.user;
@@ -20,6 +20,7 @@ router.post('team.update', auth(), async ctx => {
   authorize(user, 'update', team);
 
   if (name) team.name = name;
+  if (subdomain) team.subdomain = subdomain;
   if (sharing !== undefined) team.sharing = sharing;
   if (avatarUrl && avatarUrl.startsWith(`${endpoint}/uploads/${user.id}`)) {
     team.avatarUrl = avatarUrl;

server/domains.js

@@ -0,0 +1,25 @@
+// @flow
+export const RESERVED_SUBDOMAINS = [
+  'admin',
+  'api',
+  'beta',
+  'blog',
+  'cdn',
+  'community',
+  'developer',
+  'forum',
+  'help',
+  'imap',
+  'localhost',
+  'mail',
+  'ns1',
+  'ns2',
+  'ns3',
+  'ns4',
+  'smtp',
+  'support',
+  'status',
+  'static',
+  'test',
+  'www',
+];

server/migrations/20181031015046-add-subdomain-to-team.js

@@ -0,0 +1,14 @@
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.addColumn('teams', 'subdomain', {
+      type: Sequelize.STRING,
+      allowNull: true,
+      unique: true
+    });
+    await queryInterface.addIndex('teams', ['subdomain']);
+  },
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.removeColumn('teams', 'subdomain');
+    await queryInterface.removeIndex('teams', ['subdomain']);
+  }
+}

server/models/Team.js

@@ -2,33 +2,34 @@
 import uuid from 'uuid';
 import { DataTypes, sequelize, Op } from '../sequelize';
 import { publicS3Endpoint, uploadToS3FromUrl } from '../utils/s3';
+import { RESERVED_SUBDOMAINS } from '../domains';
 import Collection from './Collection';
 import User from './User';
 
-const Team = sequelize.define(
-  'team',
-  {
-    id: {
-      type: DataTypes.UUID,
-      defaultValue: DataTypes.UUIDV4,
-      primaryKey: true,
-    },
-    name: DataTypes.STRING,
-    slackId: { type: DataTypes.STRING, allowNull: true },
-    googleId: { type: DataTypes.STRING, allowNull: true },
-    avatarUrl: { type: DataTypes.STRING, allowNull: true },
-    sharing: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: true },
-    slackData: DataTypes.JSONB,
+const Team = sequelize.define('team', {
+  id: {
+    type: DataTypes.UUID,
+    defaultValue: DataTypes.UUIDV4,
+    primaryKey: true,
   },
-  {
-    indexes: [
-      {
-        unique: true,
-        fields: ['slackId'],
-      },
-    ],
-  }
-);
+  name: DataTypes.STRING,
+  subdomain: {
+    type: DataTypes.STRING,
+    allowNull: true,
+    validate: {
+      isLowercase: true,
+      isAlphanumeric: true,
+      len: [4, 32],
+      notIn: [RESERVED_SUBDOMAINS],
+    },
+    unique: true,
+  },
+  slackId: { type: DataTypes.STRING, allowNull: true },
+  googleId: { type: DataTypes.STRING, allowNull: true },
+  avatarUrl: { type: DataTypes.STRING, allowNull: true },
+  sharing: { type: DataTypes.BOOLEAN, allowNull: false, defaultValue: true },
+  slackData: DataTypes.JSONB,
+});
 
 Team.associate = models => {
   Team.hasMany(models.Collection, { as: 'collections' });