tuxayo · August 29, 2015 14:03 · Jul 9, 2014 · Jul 9, 2014 · Jul 9, 2014 · Jul 3, 2014
diff --git a/refactor_exceptions.rb b/refactor_exceptions.rb
@@ -0,0 +1,49 @@
+def change_password
+  @user = get_and_authorize_user
+  @user_input = params.require(:user)
+
+  begin
+    check_old_password_match
+    check_new_password_confirmation_match
+    @user.password = @user_input['password']
+    save_user
+    redirect_to root_path, :notice => 'Mot de passe mis à jour'
+  rescue PasswordExeception => exeception
+    error_message_and_retry exeception.message
+  end
+end
+
+private
+
+def get_and_authorize_user
+  user = User.find(params[:id])
+  authorize! :update, user
+  return user
+end
+
+def check_old_password_match
+  if not @user.valid_password?(@user_input['old_password'])
+    raise PasswordExeception, 'messages.users.invalid_old_password'
+  end
+end
+
+def check_new_password_confirmation_match
+  if not @user_input['password'] == @user_input['password_confirmation']
+    raise PasswordExeception, 'messages.users.password_dont_match'
+  end
+end
+
+def save_user
+  user_saved_successfully = @user.save
+  if not user_saved_successfully
+    raise PasswordExeception, 'activerecord.errors.models.user.attributes.password.too_short'
+  end
+end
+
+def error_message_and_retry(error_message)
+  flash[:error] = t(error_message)
+  render :password
+end
+
+class PasswordExeception < Exception
+end