Save avatars to le cloud in beforeSave hooks

Added encryption to uploads
Updated icon for team settings

server/models/Team.js

@@ -1,5 +1,7 @@
 // @flow
+import uuid from 'uuid';
 import { DataTypes, sequelize, Op } from '../sequelize';
+import { publicS3Endpoint, uploadToS3FromUrl } from '../utils/s3';
 import Collection from './Collection';
 import User from './User';
 
@@ -33,6 +35,18 @@ Team.associate = models => {
   Team.hasMany(models.User, { as: 'users' });
 };
 
+const uploadAvatar = async model => {
+  const endpoint = publicS3Endpoint();
+
+  if (model.avatarUrl && !model.avatarUrl.startsWith(endpoint)) {
+    const newUrl = await uploadToS3FromUrl(
+      model.avatarUrl,
+      `avatars/${model.id}/${uuid.v4()}`
+    );
+    if (newUrl) model.avatarUrl = newUrl;
+  }
+};
+
 Team.prototype.createFirstCollection = async function(userId) {
   return await Collection.create({
     name: 'General',
@@ -82,4 +96,6 @@ Team.prototype.activateUser = async function(user: User, admin: User) {
   });
 };
 
+Team.beforeSave(uploadAvatar);
+
 export default Team;