Models Refactoring: Move methods to roles

app/models/event.rb

@@ -1,4 +1,6 @@
 class Event < ActiveRecord::Base
+  include PushEvent
+
   default_scope where("author_id IS NOT NULL")
 
   Created   = 1
@@ -9,8 +11,6 @@ class Event < ActiveRecord::Base
   Commented = 6
   Merged    = 7
 
-  does "event/push"
-
   belongs_to :project
   belongs_to :target, :polymorphic => true
 

app/models/event/push_trait.rb

@@ -1,92 +0,0 @@
-module Event::PushTrait
-  as_trait do
-    def valid_push?
-      data[:ref]
-    rescue => ex
-      false
-    end
-
-    def tag? 
-      data[:ref]["refs/tags"]
-    end
-
-    def new_branch?
-      commit_from =~ /^00000/
-    end
-
-    def new_ref?
-      commit_from =~ /^00000/
-    end
-
-    def rm_ref?
-      commit_to =~ /^00000/
-    end
-
-    def md_ref? 
-      !(rm_ref? || new_ref?)
-    end
-
-    def commit_from
-      data[:before]
-    end
-
-    def commit_to
-      data[:after]
-    end
-
-    def ref_name 
-      if tag?
-        tag_name
-      else
-        branch_name
-      end
-    end
-
-    def branch_name
-      @branch_name ||= data[:ref].gsub("refs/heads/", "")
-    end
-
-    def tag_name
-      @tag_name ||= data[:ref].gsub("refs/tags/", "")
-    end
- 
-    # Max 20 commits from push DESC
-    def commits
-      @commits ||= data[:commits].map { |commit| project.commit(commit[:id]) }.reverse
-    end
-
-    def commits_count 
-      data[:total_commits_count] || commits.count || 0
-    end
-
-    def ref_type
-      tag? ? "tag" : "branch"
-    end
-
-    def push_action_name
-      if new_ref?
-        "pushed new"
-      elsif rm_ref?
-        "removed #{ref_type}"
-      else
-        "pushed to"
-      end
-    end
-
-    def parent_commit
-      project.commit(commit_from)
-    rescue => ex
-      nil
-    end
-
-    def last_commit
-      project.commit(commit_to)
-    rescue => ex
-      nil
-    end
-
-    def push_with_commits? 
-      md_ref? && commits.any? && parent_commit && last_commit
-    end
-  end
-end

app/models/issue.rb

@@ -1,4 +1,6 @@
 class Issue < ActiveRecord::Base
+  include Upvote
+
   belongs_to :project
   belongs_to :milestone
   belongs_to :author, :class_name => "User"
@@ -53,11 +55,6 @@ class Issue < ActiveRecord::Base
   def new?
     today? && created_at == updated_at
   end
-
-  # Return the number of +1 comments (upvotes)
-  def upvotes
-    notes.select(&:upvote?).size
-  end
 end
 # == Schema Information
 #

app/models/key.rb

@@ -1,6 +1,7 @@
 require 'digest/md5'
 
 class Key < ActiveRecord::Base
+  include SshKey
   belongs_to :user
   belongs_to :project
 
@@ -37,28 +38,11 @@ class Key < ActiveRecord::Base
     end
   end
 
-  def update_repository
-    Gitlab::GitHost.system.new.configure do |c|
-      c.update_keys(identifier, key)
-      c.update_projects(projects)
-    end
-  end
-
-  def repository_delete_key
-    Gitlab::GitHost.system.new.configure do |c|
-      #delete key file is there is no identically deploy keys
-      if !is_deploy_key || Key.where(:identifier => identifier).count() == 0
-        c.delete_key(identifier)
-      end
-      c.update_projects(projects)
-    end
-  end
-
   def is_deploy_key
     true if project_id
   end
 
-   #projects that has this key
+  # projects that has this key
   def projects
     if is_deploy_key
       [project]

app/models/merge_request.rb

@@ -1,6 +1,8 @@
 require File.join(Rails.root, "app/models/commit")
 
 class MergeRequest < ActiveRecord::Base
+  include Upvote
+
   UNCHECKED = 1
   CAN_BE_MERGED = 2
   CANNOT_BE_MERGED = 3
@@ -128,12 +130,6 @@ class MergeRequest < ActiveRecord::Base
     self.project.events.where(:target_id => self.id, :target_type => "MergeRequest", :action => Event::Closed).last
   end
 
-
-  # Return the number of +1 comments (upvotes)
-  def upvotes
-    notes.select(&:upvote?).size
-  end
-
   def commits
     st_commits || []
   end

app/models/project.rb

@@ -1,13 +1,15 @@
 require "grit"
 
 class Project < ActiveRecord::Base
+  include Repository
+  include GitPush
+  include Authority
+  include Team
+
+  #
+  # Relations
+  # 
   belongs_to :owner, :class_name => "User"
-
-  does "project/validations"
-  does "project/repository"
-  does "project/permissions"
-  does "project/hooks"
-
   has_many :users,          :through => :users_projects
   has_many :events,         :dependent => :destroy
   has_many :merge_requests, :dependent => :destroy
@@ -21,8 +23,14 @@ class Project < ActiveRecord::Base
   has_many :wikis,          :dependent => :destroy
   has_many :protected_branches, :dependent => :destroy
 
+  # 
+  # Protected attributes
+  #
   attr_protected :private_flag, :owner_id
 
+  # 
+  # Scopes
+  #
   scope :public_only, where(:private_flag => false)
   scope :without_user, lambda { |user|  where("id not in (:ids)", :ids => user.projects.map(&:id) ) }
 
@@ -30,14 +38,57 @@ class Project < ActiveRecord::Base
     joins(:issues, :notes, :merge_requests).order("issues.created_at, notes.created_at, merge_requests.created_at DESC")
   end
 
-  def self.access_options
-    UsersProject.access_roles
-  end
-
   def self.search query
     where("name like :query or code like :query or path like :query", :query => "%#{query}%")
   end
 
+  #
+  # Validations
+  #
+  validates :name,
+            :uniqueness => true,
+            :presence => true,
+            :length   => { :within => 0..255 }
+
+  validates :path,
+            :uniqueness => true,
+            :presence => true,
+            :format => { :with => /^[a-zA-Z0-9_\-\.]*$/,
+                         :message => "only letters, digits & '_' '-' '.' allowed" },
+            :length   => { :within => 0..255 }
+
+  validates :description,
+            :length   => { :within => 0..2000 }
+
+  validates :code,
+            :presence => true,
+            :uniqueness => true,
+            :format => { :with => /^[a-zA-Z0-9_\-\.]*$/,
+                         :message => "only letters, digits & '_' '-' '.' allowed"  },
+            :length   => { :within => 1..255 }
+
+  validates :owner, :presence => true
+  validate :check_limit
+  validate :repo_name
+
+  def check_limit
+    unless owner.can_create_project?
+      errors[:base] << ("Your own projects limit is #{owner.projects_limit}! Please contact administrator to increase it")
+    end
+  rescue
+    errors[:base] << ("Cant check your ability to create project")
+  end
+
+  def repo_name
+    if path == "gitolite-admin"
+      errors.add(:path, " like 'gitolite-admin' is not allowed")
+    end
+  end
+  
+  def self.access_options
+    UsersProject.access_roles
+  end
+
   def to_param
     code
   end
@@ -46,15 +97,6 @@ class Project < ActiveRecord::Base
     [GIT_HOST['host'], code].join("/")
   end
 
-  def team_member_by_name_or_email(email = nil, name = nil)
-    user = users.where("email like ? or name like ?", email, name).first
-    users_projects.find_by_user_id(user.id) if user
-  end
-
-  def team_member_by_id(user_id)
-    users_projects.find_by_user_id(user_id)
-  end
-
   def common_notes
     notes.where(:noteable_type => ["", nil]).inc_author_project
   end

app/models/project/hooks_trait.rb

@@ -1,109 +0,0 @@
-module Project::HooksTrait
-  as_trait do
-    def observe_push(oldrev, newrev, ref, user)
-      data = post_receive_data(oldrev, newrev, ref, user)
-
-      Event.create(
-        :project => self,
-        :action => Event::Pushed,
-        :data => data,
-        :author_id => data[:user_id]
-      )
-    end
-
-    def update_merge_requests(oldrev, newrev, ref, user)
-      return true unless ref =~ /heads/
-      branch_name = ref.gsub("refs/heads/", "")
-      c_ids = self.commits_between(oldrev, newrev).map(&:id)
-
-      # Update code for merge requests
-      mrs = self.merge_requests.opened.find_all_by_branch(branch_name).all
-      mrs.each { |merge_request| merge_request.reload_code; merge_request.mark_as_unchecked }
-
-      # Close merge requests
-      mrs = self.merge_requests.opened.where(:target_branch => branch_name).all
-      mrs = mrs.select(&:last_commit).select { |mr| c_ids.include?(mr.last_commit.id) } 
-      mrs.each { |merge_request| merge_request.merge!(user.id) }
-
-      true
-    end
-
-    def execute_web_hooks(oldrev, newrev, ref, user)
-      ref_parts = ref.split('/')
-
-      # Return if this is not a push to a branch (e.g. new commits)
-      return if ref_parts[1] !~ /heads/ || oldrev == "00000000000000000000000000000000"
-
-      data = post_receive_data(oldrev, newrev, ref, user)
-
-      web_hooks.each { |web_hook| web_hook.execute(data) }
-    end
-
-    def post_receive_data(oldrev, newrev, ref, user)
-
-      push_commits = commits_between(oldrev, newrev)
-
-      # Total commits count
-      push_commits_count = push_commits.size
-
-      # Get latest 20 commits ASC
-      push_commits_limited = push_commits.last(20)
-
-      # Hash to be passed as post_receive_data
-      data = {
-        before: oldrev,
-        after: newrev,
-        ref: ref,
-        user_id: user.id,
-        user_name: user.name,
-        repository: {
-          name: name,
-          url: web_url,
-          description: description,
-          homepage: web_url,
-        },
-        commits: [],
-        total_commits_count: push_commits_count
-      }
-
-      # For perfomance purposes maximum 20 latest commits 
-      # will be passed as post receive hook data.
-      #
-      push_commits_limited.each do |commit|
-        data[:commits] << {
-          id: commit.id,
-          message: commit.safe_message,
-          timestamp: commit.date.xmlschema,
-          url: "http://#{GIT_HOST['host']}/#{code}/commits/#{commit.id}",
-          author: {
-            name: commit.author_name,
-            email: commit.author_email
-          }
-        }
-      end
-
-      data
-    end
-
-
-    # This method will be called after each post receive
-    # and only if autor_key_id present in gitlab. 
-    # All callbacks for post receive should be placed here
-    #
-    def trigger_post_receive(oldrev, newrev, ref, author_key_id)
-      user = Key.find_by_identifier(author_key_id).user
-
-      # Create push event
-      self.observe_push(oldrev, newrev, ref, user)
-
-      # Close merged MR 
-      self.update_merge_requests(oldrev, newrev, ref, user)
-
-      # Execute web hooks
-      self.execute_web_hooks(oldrev, newrev, ref, user)
-
-      # Create satellite
-      self.satellite.create unless self.satellite.exists?
-    end
-  end
-end

app/models/project/permissions_trait.rb

@@ -1,60 +0,0 @@
-module Project::PermissionsTrait
-  as_trait do
-    # Compatible with all access rights
-    # Should be rewrited for new access rights
-    def add_access(user, *access)
-      access = if access.include?(:admin) 
-                 { :project_access => UsersProject::MASTER } 
-               elsif access.include?(:write)
-                 { :project_access => UsersProject::DEVELOPER } 
-               else
-                 { :project_access => UsersProject::REPORTER } 
-               end
-      opts = { :user => user }
-      opts.merge!(access)
-      users_projects.create(opts)
-    end
-
-    def reset_access(user)
-      users_projects.where(:project_id => self.id, :user_id => user.id).destroy if self.id
-    end
-
-    def repository_readers
-      keys = Key.joins({:user => :users_projects}).
-        where("users_projects.project_id = ? AND users_projects.project_access = ?", id, UsersProject::REPORTER)
-      keys.map(&:identifier) + deploy_keys.map(&:identifier)
-    end
-
-    def repository_writers
-      keys = Key.joins({:user => :users_projects}).
-        where("users_projects.project_id = ? AND users_projects.project_access = ?", id, UsersProject::DEVELOPER)
-      keys.map(&:identifier)
-    end
-
-    def repository_masters
-      keys = Key.joins({:user => :users_projects}).
-        where("users_projects.project_id = ? AND users_projects.project_access = ?", id, UsersProject::MASTER)
-      keys.map(&:identifier)
-    end
-
-    def allow_read_for?(user)
-      !users_projects.where(:user_id => user.id).empty?
-    end
-
-    def guest_access_for?(user)
-      !users_projects.where(:user_id => user.id).empty?
-    end
-
-    def report_access_for?(user)
-      !users_projects.where(:user_id => user.id, :project_access => [UsersProject::REPORTER, UsersProject::DEVELOPER, UsersProject::MASTER]).empty?
-    end
-
-    def dev_access_for?(user)
-      !users_projects.where(:user_id => user.id, :project_access => [UsersProject::DEVELOPER, UsersProject::MASTER]).empty?
-    end
-
-    def master_access_for?(user)
-      !users_projects.where(:user_id => user.id, :project_access => [UsersProject::MASTER]).empty? || owner_id == user.id
-    end
-  end
-end

app/models/project/repository_trait.rb

@@ -1,122 +0,0 @@
-module Project::RepositoryTrait
-  as_trait do
-    def valid_repo?
-      repo
-    rescue
-      errors.add(:path, "Invalid repository path")
-      false
-    end
-
-    def commit(commit_id = nil)
-      Commit.find_or_first(repo, commit_id, root_ref)
-    end
-
-    def fresh_commits(n = 10)
-      Commit.fresh_commits(repo, n)
-    end
-
-    def commits_with_refs(n = 20)
-      Commit.commits_with_refs(repo, n)
-    end
-
-    def commits_since(date)
-      Commit.commits_since(repo, date)
-    end
-
-    def commits(ref, path = nil, limit = nil, offset = nil)
-      Commit.commits(repo, ref, path, limit, offset)
-    end
-
-    def commits_between(from, to)
-      Commit.commits_between(repo, from, to)
-    end
-
-    def write_hooks
-      %w(post-receive).each do |hook|
-        write_hook(hook, File.read(File.join(Rails.root, 'lib', "#{hook}-hook")))
-      end
-    end
-
-    def satellite
-      @satellite ||= Gitlab::Satellite.new(self)
-    end
-
-    def write_hook(name, content)
-      hook_file = File.join(path_to_repo, 'hooks', name)
-
-      File.open(hook_file, 'w') do |f|
-        f.write(content)
-      end
-
-      File.chmod(0775, hook_file)
-    end
-
-    def has_post_receive_file?
-      hook_file = File.join(path_to_repo, 'hooks', 'post-receive')
-      File.exists?(hook_file) 
-    end
-
-    def tags
-      repo.tags.map(&:name).sort.reverse
-    end
-
-    def repo
-      @repo ||= Grit::Repo.new(path_to_repo)
-    end
-
-    def url_to_repo
-      Gitlab::GitHost.url_to_repo(path)
-    end
-
-    def path_to_repo
-      File.join(GIT_HOST["base_path"], "#{path}.git")
-    end
-
-    def update_repository
-      Gitlab::GitHost.system.update_project(path, self)
-
-      write_hooks if File.exists?(path_to_repo)
-    end
-
-    def destroy_repository
-      Gitlab::GitHost.system.destroy_project(self)
-    end
-
-    def repo_exists?
-      @repo_exists ||= (repo && !repo.branches.empty?)
-    rescue 
-      @repo_exists = false
-    end
-
-    def heads
-      @heads ||= repo.heads
-    end
-
-    def tree(fcommit, path = nil)
-      fcommit = commit if fcommit == :head
-      tree = fcommit.tree
-      path ? (tree / path) : tree
-    end
-
-    def open_branches
-      if protected_branches.empty?
-        self.repo.heads
-      else
-        pnames = protected_branches.map(&:name)
-        self.repo.heads.reject { |h| pnames.include?(h.name) }
-      end.sort_by(&:name)
-    end
-
-    def has_commits?
-      !!commit
-    end
-
-    def root_ref 
-      default_branch || "master"
-    end
-
-    def root_ref? branch
-      root_ref == branch
-    end
-  end
-end

app/models/project/validations_trait.rb

@@ -1,43 +0,0 @@
-module Project::ValidationsTrait
-  as_trait do
-    validates :name,
-              :uniqueness => true,
-              :presence => true,
-              :length   => { :within => 0..255 }
-
-    validates :path,
-              :uniqueness => true,
-              :presence => true,
-              :format => { :with => /^[a-zA-Z0-9_\-\.]*$/,
-                           :message => "only letters, digits & '_' '-' '.' allowed" },
-              :length   => { :within => 0..255 }
-
-    validates :description,
-              :length   => { :within => 0..2000 }
-
-    validates :code,
-              :presence => true,
-              :uniqueness => true,
-              :format => { :with => /^[a-zA-Z0-9_\-\.]*$/,
-                           :message => "only letters, digits & '_' '-' '.' allowed"  },
-              :length   => { :within => 1..255 }
-
-    validates :owner, :presence => true
-    validate :check_limit
-    validate :repo_name
-
-    def check_limit
-      unless owner.can_create_project?
-        errors[:base] << ("Your own projects limit is #{owner.projects_limit}! Please contact administrator to increase it")
-      end
-    rescue
-      errors[:base] << ("Cant check your ability to create project")
-    end
-
-    def repo_name
-      if path == "gitolite-admin"
-        errors.add(:path, " like 'gitolite-admin' is not allowed")
-      end
-    end
-  end
-end

app/models/user.rb

@@ -1,4 +1,6 @@
 class User < ActiveRecord::Base
+  include Account
+
   devise :database_authenticatable, :token_authenticatable,
          :recoverable, :rememberable, :trackable, :validatable, :omniauthable
 
@@ -65,30 +67,6 @@ class User < ActiveRecord::Base
     where('id NOT IN (SELECT DISTINCT(user_id) FROM users_projects)')
   end
 
-  def identifier
-    email.gsub /[@.]/, "_"
-  end
-
-  def is_admin?
-    admin
-  end
-
-  def require_ssh_key?
-    keys.count == 0
-  end
-
-  def can_create_project?
-    projects_limit > my_own_projects.count
-  end
-
-  def last_activity_project
-    projects.first
-  end
-
-  def first_name
-    name.split.first unless name.blank?
-  end
-
   def self.find_for_ldap_auth(omniauth_info)
     name = omniauth_info.name.force_encoding("utf-8")
     email = omniauth_info.email.downcase
@@ -105,30 +83,6 @@ class User < ActiveRecord::Base
       )
     end
   end
-
-  def cared_merge_requests
-    MergeRequest.where("author_id = :id or assignee_id = :id", :id => self.id).opened
-  end
-
-  def project_ids
-    projects.map(&:id)
-  end
-
-  # Remove user from all projects and
-  # set blocked attribute to true
-  def block
-    users_projects.all.each do |membership|
-      return false unless membership.destroy
-    end
-
-    self.blocked = true
-    save
-  end
-
-  def projects_limit_percent
-    return 100 if projects_limit.zero?
-    (my_own_projects.count.to_f / projects_limit) * 100
-  end
 end
 # == Schema Information
 #

app/roles/account.rb

@@ -0,0 +1,49 @@
+module Account 
+  def identifier
+    email.gsub /[@.]/, "_"
+  end
+
+  def is_admin?
+    admin
+  end
+
+  def require_ssh_key?
+    keys.count == 0
+  end
+
+  def can_create_project?
+    projects_limit > my_own_projects.count
+  end
+
+  def last_activity_project
+    projects.first
+  end
+
+  def first_name
+    name.split.first unless name.blank?
+  end
+
+  def cared_merge_requests
+    MergeRequest.where("author_id = :id or assignee_id = :id", :id => self.id).opened
+  end
+
+  def project_ids
+    projects.map(&:id)
+  end
+
+  # Remove user from all projects and
+  # set blocked attribute to true
+  def block
+    users_projects.all.each do |membership|
+      return false unless membership.destroy
+    end
+
+    self.blocked = true
+    save
+  end
+
+  def projects_limit_percent
+    return 100 if projects_limit.zero?
+    (my_own_projects.count.to_f / projects_limit) * 100
+  end
+end

app/roles/authority.rb

@@ -0,0 +1,58 @@
+module Authority
+  # Compatible with all access rights
+  # Should be rewrited for new access rights
+  def add_access(user, *access)
+    access = if access.include?(:admin) 
+               { :project_access => UsersProject::MASTER } 
+             elsif access.include?(:write)
+               { :project_access => UsersProject::DEVELOPER } 
+             else
+               { :project_access => UsersProject::REPORTER } 
+             end
+    opts = { :user => user }
+    opts.merge!(access)
+    users_projects.create(opts)
+  end
+
+  def reset_access(user)
+    users_projects.where(:project_id => self.id, :user_id => user.id).destroy if self.id
+  end
+
+  def repository_readers
+    keys = Key.joins({:user => :users_projects}).
+      where("users_projects.project_id = ? AND users_projects.project_access = ?", id, UsersProject::REPORTER)
+    keys.map(&:identifier) + deploy_keys.map(&:identifier)
+  end
+
+  def repository_writers
+    keys = Key.joins({:user => :users_projects}).
+      where("users_projects.project_id = ? AND users_projects.project_access = ?", id, UsersProject::DEVELOPER)
+    keys.map(&:identifier)
+  end
+
+  def repository_masters
+    keys = Key.joins({:user => :users_projects}).
+      where("users_projects.project_id = ? AND users_projects.project_access = ?", id, UsersProject::MASTER)
+    keys.map(&:identifier)
+  end
+
+  def allow_read_for?(user)
+    !users_projects.where(:user_id => user.id).empty?
+  end
+
+  def guest_access_for?(user)
+    !users_projects.where(:user_id => user.id).empty?
+  end
+
+  def report_access_for?(user)
+    !users_projects.where(:user_id => user.id, :project_access => [UsersProject::REPORTER, UsersProject::DEVELOPER, UsersProject::MASTER]).empty?
+  end
+
+  def dev_access_for?(user)
+    !users_projects.where(:user_id => user.id, :project_access => [UsersProject::DEVELOPER, UsersProject::MASTER]).empty?
+  end
+
+  def master_access_for?(user)
+    !users_projects.where(:user_id => user.id, :project_access => [UsersProject::MASTER]).empty? || owner_id == user.id
+  end
+end

app/roles/git_merge.rb

@@ -0,0 +1,2 @@
+module GitMerge
+end

app/roles/git_push.rb

@@ -0,0 +1,107 @@
+module GitPush
+  def observe_push(oldrev, newrev, ref, user)
+    data = post_receive_data(oldrev, newrev, ref, user)
+
+    Event.create(
+      :project => self,
+      :action => Event::Pushed,
+      :data => data,
+      :author_id => data[:user_id]
+    )
+  end
+
+  def update_merge_requests(oldrev, newrev, ref, user)
+    return true unless ref =~ /heads/
+    branch_name = ref.gsub("refs/heads/", "")
+    c_ids = self.commits_between(oldrev, newrev).map(&:id)
+
+    # Update code for merge requests
+    mrs = self.merge_requests.opened.find_all_by_branch(branch_name).all
+    mrs.each { |merge_request| merge_request.reload_code; merge_request.mark_as_unchecked }
+
+    # Close merge requests
+    mrs = self.merge_requests.opened.where(:target_branch => branch_name).all
+    mrs = mrs.select(&:last_commit).select { |mr| c_ids.include?(mr.last_commit.id) } 
+    mrs.each { |merge_request| merge_request.merge!(user.id) }
+
+    true
+  end
+
+  def execute_web_hooks(oldrev, newrev, ref, user)
+    ref_parts = ref.split('/')
+
+    # Return if this is not a push to a branch (e.g. new commits)
+    return if ref_parts[1] !~ /heads/ || oldrev == "00000000000000000000000000000000"
+
+    data = post_receive_data(oldrev, newrev, ref, user)
+
+    web_hooks.each { |web_hook| web_hook.execute(data) }
+  end
+
+  def post_receive_data(oldrev, newrev, ref, user)
+
+    push_commits = commits_between(oldrev, newrev)
+
+    # Total commits count
+    push_commits_count = push_commits.size
+
+    # Get latest 20 commits ASC
+    push_commits_limited = push_commits.last(20)
+
+    # Hash to be passed as post_receive_data
+    data = {
+      before: oldrev,
+      after: newrev,
+      ref: ref,
+      user_id: user.id,
+      user_name: user.name,
+      repository: {
+        name: name,
+        url: web_url,
+        description: description,
+        homepage: web_url,
+      },
+      commits: [],
+      total_commits_count: push_commits_count
+    }
+
+    # For perfomance purposes maximum 20 latest commits 
+    # will be passed as post receive hook data.
+    #
+    push_commits_limited.each do |commit|
+      data[:commits] << {
+        id: commit.id,
+        message: commit.safe_message,
+        timestamp: commit.date.xmlschema,
+        url: "http://#{GIT_HOST['host']}/#{code}/commits/#{commit.id}",
+        author: {
+          name: commit.author_name,
+          email: commit.author_email
+        }
+      }
+    end
+
+    data
+  end
+
+
+  # This method will be called after each post receive
+  # and only if autor_key_id present in gitlab. 
+  # All callbacks for post receive should be placed here
+  #
+  def trigger_post_receive(oldrev, newrev, ref, author_key_id)
+    user = Key.find_by_identifier(author_key_id).user
+
+    # Create push event
+    self.observe_push(oldrev, newrev, ref, user)
+
+    # Close merged MR 
+    self.update_merge_requests(oldrev, newrev, ref, user)
+
+    # Execute web hooks
+    self.execute_web_hooks(oldrev, newrev, ref, user)
+
+    # Create satellite
+    self.satellite.create unless self.satellite.exists?
+  end
+end

app/roles/push_event.rb

@@ -0,0 +1,90 @@
+module PushEvent
+  def valid_push?
+    data[:ref]
+  rescue => ex
+    false
+  end
+
+  def tag? 
+    data[:ref]["refs/tags"]
+  end
+
+  def new_branch?
+    commit_from =~ /^00000/
+  end
+
+  def new_ref?
+    commit_from =~ /^00000/
+  end
+
+  def rm_ref?
+    commit_to =~ /^00000/
+  end
+
+  def md_ref? 
+    !(rm_ref? || new_ref?)
+  end
+
+  def commit_from
+    data[:before]
+  end
+
+  def commit_to
+    data[:after]
+  end
+
+  def ref_name 
+    if tag?
+      tag_name
+    else
+      branch_name
+    end
+  end
+
+  def branch_name
+    @branch_name ||= data[:ref].gsub("refs/heads/", "")
+  end
+
+  def tag_name
+    @tag_name ||= data[:ref].gsub("refs/tags/", "")
+  end
+
+  # Max 20 commits from push DESC
+  def commits
+    @commits ||= data[:commits].map { |commit| project.commit(commit[:id]) }.reverse
+  end
+
+  def commits_count 
+    data[:total_commits_count] || commits.count || 0
+  end
+
+  def ref_type
+    tag? ? "tag" : "branch"
+  end
+
+  def push_action_name
+    if new_ref?
+      "pushed new"
+    elsif rm_ref?
+      "removed #{ref_type}"
+    else
+      "pushed to"
+    end
+  end
+
+  def parent_commit
+    project.commit(commit_from)
+  rescue => ex
+    nil
+  end
+
+  def last_commit
+    project.commit(commit_to)
+  rescue => ex
+    nil
+  end
+
+  def push_with_commits? 
+    md_ref? && commits.any? && parent_commit && last_commit
+  end
+end

app/roles/repository.rb

@@ -0,0 +1,120 @@
+module Repository
+  def valid_repo?
+    repo
+  rescue
+    errors.add(:path, "Invalid repository path")
+    false
+  end
+
+  def commit(commit_id = nil)
+    Commit.find_or_first(repo, commit_id, root_ref)
+  end
+
+  def fresh_commits(n = 10)
+    Commit.fresh_commits(repo, n)
+  end
+
+  def commits_with_refs(n = 20)
+    Commit.commits_with_refs(repo, n)
+  end
+
+  def commits_since(date)
+    Commit.commits_since(repo, date)
+  end
+
+  def commits(ref, path = nil, limit = nil, offset = nil)
+    Commit.commits(repo, ref, path, limit, offset)
+  end
+
+  def commits_between(from, to)
+    Commit.commits_between(repo, from, to)
+  end
+
+  def write_hooks
+    %w(post-receive).each do |hook|
+      write_hook(hook, File.read(File.join(Rails.root, 'lib', "#{hook}-hook")))
+    end
+  end
+
+  def satellite
+    @satellite ||= Gitlab::Satellite.new(self)
+  end
+
+  def write_hook(name, content)
+    hook_file = File.join(path_to_repo, 'hooks', name)
+
+    File.open(hook_file, 'w') do |f|
+      f.write(content)
+    end
+
+    File.chmod(0775, hook_file)
+  end
+
+  def has_post_receive_file?
+    hook_file = File.join(path_to_repo, 'hooks', 'post-receive')
+    File.exists?(hook_file) 
+  end
+
+  def tags
+    repo.tags.map(&:name).sort.reverse
+  end
+
+  def repo
+    @repo ||= Grit::Repo.new(path_to_repo)
+  end
+
+  def url_to_repo
+    Gitlab::GitHost.url_to_repo(path)
+  end
+
+  def path_to_repo
+    File.join(GIT_HOST["base_path"], "#{path}.git")
+  end
+
+  def update_repository
+    Gitlab::GitHost.system.update_project(path, self)
+
+    write_hooks if File.exists?(path_to_repo)
+  end
+
+  def destroy_repository
+    Gitlab::GitHost.system.destroy_project(self)
+  end
+
+  def repo_exists?
+    @repo_exists ||= (repo && !repo.branches.empty?)
+  rescue 
+    @repo_exists = false
+  end
+
+  def heads
+    @heads ||= repo.heads
+  end
+
+  def tree(fcommit, path = nil)
+    fcommit = commit if fcommit == :head
+    tree = fcommit.tree
+    path ? (tree / path) : tree
+  end
+
+  def open_branches
+    if protected_branches.empty?
+      self.repo.heads
+    else
+      pnames = protected_branches.map(&:name)
+      self.repo.heads.reject { |h| pnames.include?(h.name) }
+    end.sort_by(&:name)
+  end
+
+  def has_commits?
+    !!commit
+  end
+
+  def root_ref 
+    default_branch || "master"
+  end
+
+  def root_ref? branch
+    root_ref == branch
+  end
+end

app/roles/ssh_key.rb

@@ -0,0 +1,18 @@
+module SshKey
+  def update_repository
+    Gitlab::GitHost.system.new.configure do |c|
+      c.update_keys(identifier, key)
+      c.update_projects(projects)
+    end
+  end
+
+  def repository_delete_key
+    Gitlab::GitHost.system.new.configure do |c|
+      #delete key file is there is no identically deploy keys
+      if !is_deploy_key || Key.where(:identifier => identifier).count() == 0
+        c.delete_key(identifier)
+      end
+      c.update_projects(projects)
+    end
+  end
+end

app/roles/team.rb

@@ -0,0 +1,10 @@
+module Team
+  def team_member_by_name_or_email(email = nil, name = nil)
+    user = users.where("email like ? or name like ?", email, name).first
+    users_projects.find_by_user_id(user.id) if user
+  end
+
+  def team_member_by_id(user_id)
+    users_projects.find_by_user_id(user_id)
+  end
+end

app/roles/upvote.rb

@@ -0,0 +1,6 @@
+module Upvote
+  # Return the number of +1 comments (upvotes)
+  def upvotes
+    notes.select(&:upvote?).size
+  end
+end