first sketch of moderationsfeature/issue-locking

2 files changed, 76 insertions, 0 deletions

diff --git a/app/models/moderation.rb b/app/models/moderation.rb
new file mode 100644
index 00000000000..1be2e542ae3
--- /dev/null
+++ b/app/models/moderation.rb
@@ -0,0 +1,31 @@
+class Moderation < ActiveRecord::Base
+  belongs_to :project, class_name: 'Project'
+  belongs_to :reverted_by, class_name: 'Moderation'
+  belongs_to :moderator, class_name: 'User'
+  belongs_to :moderated, class_name: 'User'
+  belongs_to :subject, polymorphic: true
+
+  REVERT = 0
+  LOCK_ISSUE = 1
+
+  def self.active
+    now = Time.now
+    where(reverted_by: nil).where('ends_at > ?', Time.now)
+  end
+
+  def self.for_project(project)
+    where(project: project)
+  end
+
+  def revert!
+    reversion = Moderation.create do |m|
+      m.type = REVERT
+      m.subject = self
+      m.project = self.project
+    end
+
+    self.update_attributes(reverted_by: reversion)
+  end
+
+
+end
diff --git a/db/migrate/20160824210739_add_moderations.rb b/db/migrate/20160824210739_add_moderations.rb
new file mode 100644
index 00000000000..12086699a76
--- /dev/null
+++ b/db/migrate/20160824210739_add_moderations.rb
@@ -0,0 +1,45 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddModerations < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # When a migration requires downtime you **must** uncomment the following
+  # constant and define a short and easy to understand explanation as to why the
+  # migration requires downtime.
+  # DOWNTIME_REASON = ''
+
+  # When using the methods "add_concurrent_index" or "add_column_with_default"
+  # you must disable the use of transactions as these methods can not run in an
+  # existing transaction. When using "add_concurrent_index" make sure that this
+  # method is the _only_ method called in the migration, any other changes
+  # should go in a separate migration. This ensures that upon failure _only_ the
+  # index creation fails and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  # disable_ddl_transaction!
+
+  def change
+    create_table :moderations do |t|
+      t.timestamps
+      t.integer    :type, null: false
+      t.belongs_to :moderator, null: false
+      t.belongs_to :project, null: false
+
+      t.belongs_to :reverted_by
+
+      t.belongs_to :moderated
+      t.string     :subject_type
+      t.belongs_to :subject
+      t.integer    :ends_at
+    end
+
+    add_index :moderations, [:project_id, :created_at, :ends_at]
+    add_index :moderations, [:moderator, :created_at]
+    add_index :moderations, [:subject_type, :subject_id]
+  end
+end