Added UserTeam core models (team and m-t-m relationships) and updated other models

app/models/user_team.rb

@@ -0,0 +1,87 @@
+class UserTeam < ActiveRecord::Base
+  attr_accessible :name, :owner_id, :path
+
+  belongs_to :owner, class_name: User
+
+  has_many :user_team_project_relationships, dependent: :destroy
+  has_many :user_team_user_relationships, dependent: :destroy
+
+  has_many :projects, through: :user_team_project_relationships
+  has_many :members,  through: :user_team_user_relationships, source: :user
+
+  validates :name, presence: true, uniqueness: true
+  validates :owner, presence: true
+  validates :path, uniqueness: true, presence: true, length: { within: 1..255 },
+            format: { with: Gitlab::Regex.path_regex,
+                      message: "only letters, digits & '_' '-' '.' allowed. Letter should be first" }
+
+  scope :with_member, ->(user){ joins(:user_team_user_relationships).where(user_team_user_relationships: {user_id: user.id}) }
+  scope :created_by, ->(user){ where(owner_id: user) }
+
+  class << self
+    def search query
+      where("name LIKE :query OR path LIKE :query", query: "%#{query}%")
+    end
+
+    def global_id
+      'GLN'
+    end
+
+    def access_roles
+      UsersProject.access_roles
+    end
+  end
+
+  def to_param
+    path
+  end
+
+  def assign_to_projects(projects, access)
+    projects.each do |project|
+      assign_to_project(project, access)
+    end
+  end
+
+  def assign_to_project(project, access)
+    Gitlab::UserTeamManager.assign(self, project, access)
+  end
+
+  def resign_from_project(project)
+    Gitlab::UserTeamManager.resign(self, project)
+  end
+
+  def add_members(users, access, group_admin)
+    users.each do |user|
+      add_member(user, access, group_admin)
+    end
+  end
+
+  def add_member(user, access, group_admin)
+    Gitlab::UserTeamManager.add_member_into_team(self, user, access, group_admin)
+  end
+
+  def remove_member(user)
+    Gitlab::UserTeamManager.remove_member_from_team(self, user)
+  end
+
+  def max_project_access(project)
+    user_team_project_relationships.find_by_project_id(project).greatest_access
+  end
+
+  def human_max_project_access(project)
+    self.class.access_roles.invert[max_project_access(project)]
+  end
+
+  def default_projects_access(member)
+    user_team_user_relationships.find_by_user_id(member).permission
+  end
+
+  def human_default_projects_access(member)
+    self.class.access_roles.invert[default_projects_access(member)]
+  end
+
+  def admin?(member)
+    user_team_user_relationships.with_user(member).first.group_admin?
+  end
+
+end