Add hide & show alert status actions

app/models/miq_alert_status.rb

@@ -9,6 +9,7 @@ class MiqAlertStatus < ApplicationRecord
   belongs_to :ext_management_system
   has_many :miq_alert_status_actions, -> { order "created_at" }, :dependent => :destroy
   virtual_column :assignee, :type => :string
+  virtual_column :hidden, :type => :boolean
 
   validates :severity, :acceptance => { :accept => SEVERITY_LEVELS }
 
@@ -19,4 +20,8 @@ def assignee
   def assigned?
     assignee.present?
   end
+
+  def hidden?
+    miq_alert_status_actions.where(:action_type => %w(hide show)).last.try(:action_type) == 'hide'
+  end
 end

app/models/miq_alert_status_action.rb

@@ -1,5 +1,5 @@
 class MiqAlertStatusAction < ApplicationRecord
-  ACTION_TYPES = %w(assign acknowledge comment unassign unacknowledge).freeze
+  ACTION_TYPES = %w(assign acknowledge comment unassign unacknowledge hide show).freeze
 
   belongs_to :miq_alert_status
   belongs_to :assignee, :class_name => 'User'
@@ -15,8 +15,9 @@ class MiqAlertStatusAction < ApplicationRecord
   after_save :update_status_acknowledgement
 
   def only_assignee_can_acknowledge
-    if action_type == 'acknowledge' && miq_alert_status.assignee.try(:id) != user.id
-      errors.add(:user, "that is not assigned cannot acknowledge")
+    if ['acknowledge', 'unacknowledge', 'hide', 'show'].include?(action_type) &&
+        miq_alert_status.assignee.try(:id) != user.id
+      errors.add(:user, "that is not assigned cannot #{action_type}")
     end
   end
 

spec/models/miq_alert_status_spec.rb

@@ -12,6 +12,12 @@
     FactoryGirl.create(:miq_alert_status_action, :action_type => 'assign', :user => user1, :assignee => user1,
                        :miq_alert_status => alert)
   end
+  let(:hide_action) do
+    FactoryGirl.create(:miq_alert_status_action, :action_type => 'hide', :user => user1, :miq_alert_status => alert)
+  end
+  let(:show_action) do
+    FactoryGirl.create(:miq_alert_status_action, :action_type => 'show', :user => user1, :miq_alert_status => alert)
+  end
 
   describe "Validation" do
     it "should reject unexpected severities" do
@@ -106,4 +112,20 @@
       expect(alert.assignee).to be_nil
     end
   end
+
+  describe "#hidden?" do
+    it "returns false for new" do
+      expect(alert.hidden?).to be_falsey
+    end
+
+    it "returns true after hide action" do
+      alert.miq_alert_status_actions = [assignment_action, hide_action]
+      expect(alert.hidden?).to be_truthy
+    end
+
+    it "returns false after show action" do
+      alert.miq_alert_status_actions = [assignment_action, hide_action, show_action]
+      expect(alert.hidden?).to be_falsey
+    end
+  end
 end