API session: CoffeeScript → ES6.

src/api/session.coffee

@@ -1,61 +0,0 @@
-{$coroutine, $wait} = require '../fibers-utils'
-
-#=====================================================================
-
-# Signs a user in with its email/password.
-exports.signInWithPassword = $coroutine ({email, password}) ->
-  @throw 'ALREADY_AUTHENTICATED' if @session.has 'user_id'
-
-  # Gets the user.
-  user = $wait @users.first {email}
-
-  # Invalid credentials if the user does not exists or if the password
-  # does not check.
-  @throw 'INVALID_CREDENTIAL' unless user and $wait user.checkPassword password
-
-  # Stores the user identifier in the session.
-  @session.set 'user_id', user.get 'id'
-
-  # Returns the user.
-  return @getUserPublicProperties user
-exports.signInWithPassword.params = {
-  email: { type: 'string' }
-  password: { type: 'string' }
-}
-
-# Signs a user in with a token.
-exports.signInWithToken = $coroutine ({token}) ->
-  @throw 'ALREADY_AUTHENTICATED' if @session.has 'user_id'
-
-  # Gets the token.
-  token = $wait @tokens.first token
-  @throw 'INVALID_CREDENTIAL' unless token?
-
-  # Stores the user and the token identifiers in the session.
-  user_id = token.get('user_id')
-  @session.set 'token_id', token.get 'id'
-  @session.set 'user_id', user_id
-
-  # Returns the user.
-  user = $wait @users.first user_id
-  return @getUserPublicProperties user
-exports.signInWithToken.params = {
-  token: { type: 'string' }
-}
-
-exports.signOut = $coroutine ->
-  @session.unset 'token_id'
-  @session.unset 'user_id'
-
-  return true
-
-# Gets the the currently signed in user.
-exports.getUser = $coroutine ->
-  id = @session.get 'user_id', null
-
-  # If the user is not signed in, returns null.
-  return null unless id?
-
-  # Returns the user.
-  user = $wait @users.first id
-  return @getUserPublicProperties user

src/api/session.js

@@ -0,0 +1,67 @@
+import {InvalidCredential, AlreadyAuthenticated} from '../api-errors';
+
+import {$coroutine as coroutine, $wait as wait} from '../fibers-utils';
+
+//====================================================================
+
+let signInWithPassword = coroutine(function ({email, password}) {
+  if (this.session.has('user_id')) {
+    throw new AlreadyAuthenticated();
+  }
+
+  let user = wait(this.users.first({email}));
+  if (!user || wait(user.checkPassword(password))) {
+    throw new InvalidCredential();
+  }
+
+  this.session.set('user_id', user.get('id'));
+
+  // Returns the user.
+  return this.getUserPublicProperties(user);
+});
+
+signInWithPassword.params = {
+  email: { type: 'string' },
+  password: { type: 'string' },
+};
+
+export {signInWithPassword};
+
+//--------------------------------------------------------------------
+
+let signInWithToken = coroutine(function ({token: tokenId}) {
+  if (this.session.has('user_id')) {
+    throw new AlreadyAuthenticated();
+  }
+
+  let token = wait(this.tokens.first(tokenId));
+  if (!token) {
+    throw new InvalidCredential();
+  }
+
+  let userId = token.get('user_id');
+  this.session.set('user_id', userId);
+  this.session.set('token_id', token.get('id'));
+
+  // Returns the user.
+  return this.getUserPublicProperties(wait(this.users.first(userId)));
+});
+
+signInWithToken.params = {
+  token: { type: 'string' },
+};
+
+export {signInWithToken};
+
+//--------------------------------------------------------------------
+
+let getUser = coroutine(function () {
+  let userId = this.session.get('user_id');
+
+  return userId === undefined ?
+    null :
+    this.getUserPublicProperties(wait(this.users.first(userId)))
+  ;
+});
+
+export {getUser};