From f5c1509281ac8d420505d4207edabe6ce5467d8f Mon Sep 17 00:00:00 2001
From: Vokhmin Alexey V <avokhmin@gmail.com>
Date: Thu, 22 Aug 2013 20:12:54 +0400
Subject: [PATCH] #276: added RepositoryStatus model, migrations

---
 app/models/platform.rb                        | 24 ++++++++++++
 app/models/repository.rb                      |  1 +
 app/models/repository_status.rb               | 37 +++++++++++++++++++
 ...130822154741_create_repository_statuses.rb | 14 +++++++
 .../20130822160501_add_status_to_platform.rb  |  7 ++++
 5 files changed, 83 insertions(+)
 create mode 100644 app/models/repository_status.rb
 create mode 100644 db/migrate/20130822154741_create_repository_statuses.rb
 create mode 100644 db/migrate/20130822160501_add_status_to_platform.rb

diff --git a/app/models/platform.rb b/app/models/platform.rb
index d365287ad..d6487af96 100644
--- a/app/models/platform.rb
+++ b/app/models/platform.rb
@@ -3,6 +3,15 @@ class Platform < ActiveRecord::Base
   VISIBILITIES = %w(open hidden)
   NAME_PATTERN = /[\w\-\.]+/
 
+  READY                     = RepositoryStatus::READY
+  WAITING_FOR_REGENERATION  = RepositoryStatus::WAITING_FOR_REGENERATION
+  REGENERATING              = RepositoryStatus::REGENERATING
+
+  HUMAN_STATUSES = {  READY                     => :ready,
+                      WAITING_FOR_REGENERATION  => :waiting_for_regeneration,
+                      REGENERATING              => :regenerating
+                    }.freeze
+
   belongs_to :parent, :class_name => 'Platform', :foreign_key => 'parent_platform_id'
   belongs_to :owner, :polymorphic => true
 
@@ -60,6 +69,21 @@ class Platform < ActiveRecord::Base
 
   include Modules::Models::Owner
 
+  state_machine :status, :initial => :ready do
+    event :ready do
+      transition :regenerating => :ready
+    end
+
+    event :regenerate do
+      transition :waiting_for_regeneration => :regenerating
+      transition :ready => :waiting_for_regeneration
+    end
+
+    HUMAN_STATUSES.each do |code,name|
+      state name, :value => code
+    end
+  end
+
   def clear
     system("rm -Rf #{ APP_CONFIG['root_path'] }/platforms/#{ self.name }/repository/*")
   end
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 3b981ac2f..98d42f131 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -12,6 +12,7 @@ class Repository < ActiveRecord::Base
   has_many :project_to_repositories, :dependent => :destroy, :validate => true
   has_many :projects, :through => :project_to_repositories
   has_one  :key_pair, :dependent => :destroy
+  has_one  :repository_statuses, :dependent => :destroy
 
   has_many :build_lists, :foreign_key => :save_to_repository_id, :dependent => :destroy
 
diff --git a/app/models/repository_status.rb b/app/models/repository_status.rb
new file mode 100644
index 000000000..588769bf8
--- /dev/null
+++ b/app/models/repository_status.rb
@@ -0,0 +1,37 @@
+class RepositoryStatus < ActiveRecord::Base
+  READY                     = 0
+  WAITING_FOR_REGENERATION  = 100
+  REGENERATING              = 200
+  PUBLISH                   = 300
+
+  HUMAN_STATUSES = {  READY                     => :ready,
+                      WAITING_FOR_REGENERATION  => :waiting_for_regeneration,
+                      REGENERATING              => :regenerating,
+                      PUBLISH                   => :publish
+                    }.freeze
+
+  validates :repository_id, :platform_id, :presence => true
+  validates :repository_id, :uniqueness => {:scope => :platform_id}
+
+  attr_accessible :last_regenerated_at, :last_regenerated_status, :platform_id, :repository_id, :status
+
+  state_machine :status, :initial => :ready do
+    event :ready do
+      transition [:regenerating, :publish] => :ready
+    end
+
+    event :regenerate do
+      transition :waiting_for_regeneration => :regenerating
+      transition :ready => :waiting_for_regeneration
+    end
+
+    event :publish_packages do
+      transition :ready => :publish
+    end
+
+    HUMAN_STATUSES.each do |code,name|
+      state name, :value => code
+    end
+  end
+
+end
diff --git a/db/migrate/20130822154741_create_repository_statuses.rb b/db/migrate/20130822154741_create_repository_statuses.rb
new file mode 100644
index 000000000..0614488e4
--- /dev/null
+++ b/db/migrate/20130822154741_create_repository_statuses.rb
@@ -0,0 +1,14 @@
+class CreateRepositoryStatuses < ActiveRecord::Migration
+  def change
+    create_table :repository_statuses do |t|
+      t.integer :repository_id, :null => false
+      t.integer :platform_id, :null => false
+      t.integer :status
+      t.datetime :last_regenerated_at
+      t.integer :last_regenerated_status
+
+      t.timestamps
+    end
+    add_index :repository_statuses, [:repository_id, :platform_id], :unique => true
+  end
+end
diff --git a/db/migrate/20130822160501_add_status_to_platform.rb b/db/migrate/20130822160501_add_status_to_platform.rb
new file mode 100644
index 000000000..655dbec52
--- /dev/null
+++ b/db/migrate/20130822160501_add_status_to_platform.rb
@@ -0,0 +1,7 @@
+class AddStatusToPlatform < ActiveRecord::Migration
+  def change
+    add_column :platforms, :status, :integer
+    add_column :platforms, :last_regenerated_at, :datetime
+    add_column :platforms, :last_regenerated_status, :integer
+  end
+end