add: message template management

app/controllers/admins/message_templates_controller.rb

@@ -0,0 +1,34 @@
+class Admins::MessageTemplatesController < Admins::BaseController 
+  before_action :get_template, only: [:edit,:update, :destroy]
+
+  def index 
+    message_templates = MessageTemplate.group(:type).count.keys
+    @message_templates = kaminari_array_paginate(message_templates)
+  end
+
+  def edit 
+  end
+
+  def update 
+    if @message_template.update_attributes(message_template_params)
+      redirect_to admins_message_templates_path
+      flash[:success] = '消息模版更新成功'
+    else 
+      redirect_to admins_message_templates_path
+      flash[:danger] = @message_template.errors.full_messages.join(",")
+    end
+  end
+
+  private 
+  def message_template_params 
+    params.require(:message_template).permit!
+  end
+
+  def get_template
+    @message_template = MessageTemplate.find_by(id: params[:id])
+    unless @message_template.present?
+      redirect_to admins_message_templates_path 
+      flash[:danger] = "消息模版不存在"
+    end
+  end
+end