Add invite logic to Member.

1 files changed, 80 insertions, 2 deletions

diff --git a/app/models/member.rb b/app/models/member.rb
index d92e69b2ce6..ec79f531740 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -26,16 +26,94 @@ class Member < ActiveRecord::Base
   belongs_to :user
   belongs_to :source, polymorphic: true
 
-  validates :user, presence: true
+  validates :user, presence: true, unless: :invite?
   validates :source, presence: true
-  validates :user_id, uniqueness: { scope: [:source_type, :source_id], message: "already exists in source" }
+  validates :user_id, uniqueness: { scope: [:source_type, :source_id], 
+                                    message: "already exists in source",
+                                    allow_nil: true }
   validates :access_level, inclusion: { in: Gitlab::Access.all_values }, presence: true
+  validates :invite_email,  presence: { if: :invite? }, 
+                            email: { strict_mode: true, allow_nil: true }, 
+                            uniqueness: { scope: [:source_type, :source_id], allow_nil: true }
 
+  scope :invite, -> { where(user_id: nil) }
+  scope :non_invite, -> { where("user_id IS NOT NULL") }
   scope :guests, -> { where(access_level: GUEST) }
   scope :reporters, -> { where(access_level: REPORTER) }
   scope :developers, -> { where(access_level: DEVELOPER) }
   scope :masters,  -> { where(access_level: MASTER) }
   scope :owners,  -> { where(access_level: OWNER) }
 
+  before_validation :generate_invite_token, on: :create, if: -> (member) { member.invite_email.present? }
+  after_create :send_invite, if: :invite?
+  after_create :post_create_hook, unless: :invite?
+  after_update :post_update_hook, unless: :invite?
+  after_destroy :post_destroy_hook, unless: :invite?
+
   delegate :name, :username, :email, to: :user, prefix: true
+
+  def invite?
+    self.invite_token.present?
+  end
+
+  def accept_invite!(new_user)
+    self.invite_token = nil
+    self.invite_accepted_at = Time.now.utc
+
+    self.user = new_user
+
+    saved = self.save
+
+    after_accept_invite if saved
+
+    saved
+  end
+
+  def generate_invite_token
+    raw, enc = Devise.token_generator.generate(self.class, :invite_token)
+    @raw_invite_token = raw
+    self.invite_token = enc
+  end
+
+  def generate_invite_token!
+    generate_invite_token && save(validate: false)
+  end
+
+  def resend_invite
+    return unless invite?
+
+    generate_invite_token! unless @raw_invite_token
+
+    send_invite
+  end
+
+  private
+
+  def send_invite
+    # override in subclass
+  end
+
+  def post_create_hook
+    system_hook_service.execute_hooks_for(self, :create)
+  end
+
+  def post_update_hook
+    # override in subclass
+  end
+
+  def post_destroy_hook
+    system_hook_service.execute_hooks_for(self, :destroy)
+  end
+
+  def after_accept_invite
+    post_create_hook
+  end
+
+  def system_hook_service
+    SystemHooksService.new
+  end
+
+  def notification_service
+    NotificationService.new
+  end
 end