init project

app/models/concerns/project_operable.rb

@@ -0,0 +1,43 @@
+module ProjectOperable
+  extend ActiveSupport::Concern
+
+  included do
+    has_many :members
+    # has_many :except_owner_members, -> { members.where("members.use_id != ? ", self.owner.id ) }
+    has_many :manager_members, -> { joins(:roles).where(roles: { name: 'Manager' }) }, class_name: 'Member'
+  end
+
+  def add_member!(user_id, role_name='Developer')
+    member = members.create!(user_id: user_id)
+    set_developer_role(member)
+  end
+
+  def remove_member!(user_id)
+    member = members.find_by(user_id: user_id)
+    member.destroy! if member && self.user_id != user_id
+  end
+
+  def member?(user_id)
+    members.exists?(user_id: user_id)
+  end
+
+  # 除了项目创建者本身
+  def member(user_id)
+    members.where.not("members.user_id = ? ", owner.id).find_by(user_id: user_id)
+  end
+
+  def change_member_role!(user_id, role)
+    member = self.member(user_id)
+    member.member_roles.last.update_attributes!(role: role)
+  end
+
+  def owner?(user)
+    self.owner == user
+  end
+
+  def set_developer_role(member)
+    role = Role.find_by_name 'Developer'
+    member.member_roles.create!(role: role)
+  end
+
+end