add collectioon status

app/assets/stylesheets/admin/bootstrap_and_overrides.sass

@@ -95,3 +95,6 @@ body.admin-body
   .table-error
     background-color: #f5c6cb !important
 
+  .table-warning
+    background-color: #ffc107!important
+

app/controllers/miners_controller.rb

@@ -79,7 +79,7 @@ class MinersController < AdminController
   end
 
   def set_miners_miss
-    Miner.update_all(status: 'miss', last_activity: Time.now)
+    Miner.update_all(status: Miner::STATUSES[0], last_activity: Time.now)
     respond_to do |format|
       format.html { redirect_to miners_url, notice: 'Miners was set miss' }
       format.json { head :no_content }

app/models/miner.rb

 class Miner < ActiveRecord::Base
+  STATUSES = %w(miss work restart)
 end

app/views/miners/_form.html.haml

@@ -3,7 +3,7 @@
     .col-sm-2
       = f.input :name
     .col-sm-2
-      = f.input :status
+      = f.input :status, collection: Miner::STATUSES
   .row
     .col-sm-2
       = f.input :ip_address

app/views/miners/index.html.haml

@@ -17,8 +17,9 @@
         %i.fa.fa-close
   %tbody
     - @miners.each do |miner|
-      - failed = miner.status != 'work'
-      %tr{:class => ("table-error" if failed)}
+      - miss = miner.status == Miner::STATUSES[0]
+      - restart = miner.status == Miner::STATUSES[2]
+      %tr{:class => (miss ? "table-error" : (restart ? "table-warning" : "") )}
         %td= link_to miner.name, miner_path(miner)
         %td= miner.status
         %td= miner.ip_address

lib/tasks/miners.rake

@@ -8,12 +8,13 @@ namespace :miners do
     miners = Miner.all
 
     if response_json == []
-      miners.each do |miner|
-        miner.update(status: 'miss')
-      end
+      miners.update_all(status: Miner::STATUSES[0])
     end
 
     miners.each do |miner|
+      if miner.status == Miner::STATUSES[2]
+        next
+      end
       is_work = false
       hr_stats = 0
       check_activity_time = (DateTime.now - 5.minutes)
@@ -28,10 +29,10 @@ namespace :miners do
       end
 
       if is_work
-        miner.update(status: 'work', hash_rate: hr_stats)
+        miner.update(status: Miner::STATUSES[1], hash_rate: hr_stats)
       else
         if last_activity_time <= check_activity_time
-          miner.update(status: 'miss', last_activity: time, hash_rate: hr_stats)
+          miner.update(status: Miner::STATUSES[0], last_activity: time, hash_rate: hr_stats)
         end
       end
     end