rufus-scheduler 수정

app/controllers/schedules_controller.rb

@@ -30,6 +30,14 @@ class SchedulesController < ApplicationController
     end
   end
 
+  def reset
+    Schedule.delete_all
+    ActiveRecord::Base.connection.execute("DELETE FROM sqlite_sequence WHERE name='schedules'")
+    Rails.application.load_seed
+
+    redirect_to schedules_path, notice: "스케줄이 초기화되었습니다."
+  end
+
   def schedule_edit
     @schedule = Schedule.order(:hour, :minute)
   end

app/services/modbus/polling_service.rb

@@ -5,10 +5,10 @@ module Modbus
   class PollingService
     class << self
       def start
-        return if defined?(@scheduler) && @scheduler.jobs.any?
+        return if @scheduler && @scheduler.jobs.any?
 
         puts "[#{Time.current}] Modbus polling service 시작됨 (Rufus)"
-        @scheduler = Rufus::Scheduler.new
+        @scheduler ||= Rufus::Scheduler.new
 
         @scheduler.cron "0 * * * * *" do
           now = Time.now
@@ -22,6 +22,7 @@ module Modbus
       def stop
         if defined?(@scheduler)
           @scheduler.shutdown(:kill)
+          @scheduler = nil
           puts "[#{Time.current}] Modbus polling service 중지됨"
         else
           puts "[#{Time.current}] Scheduler 인스턴스 없음"
@@ -29,7 +30,7 @@ module Modbus
       end
 
       def running?
-        defined?(@scheduler) && @scheduler.jobs.any?
+        @scheduler && @scheduler.jobs.any?
       end
 
       private

app/views/schedules/schedule_edit.html.erb

@@ -39,9 +39,15 @@
     <%= submit_tag "업데이트", class: "btn bg-primary" %>
   </div>
 <% end %>
+<div class="flex p-4">
+  <%= button_to "초기화", reset_schedules_path,
+                method: :post,
+                data: { turbo_confirm: "정말 초기화하시겠습니까? 모든 스케줄 데이터가 삭제됩니다." },
+                class: "btn bg-danger" %>
+</div>
 <div class="flex p-4">
   <%= button_to "추가하기", open_modals_path(type: "add_schedule"),
-                class: "btn btn-default",
+                class: "btn bg-default-slate",
                 data: {
                   turbo_method: :post,
                   turbo_frame: "modals"