Merge pull request #1414 from AlexDenisov/team_member_events

Team membership events

app/assets/stylesheets/common.scss

@@ -179,6 +179,14 @@ span.update-author {
   &.merged {
     background-color: #2A2;
   }
+
+  &.joined {
+    background-color: #1cb9ff;
+  }
+
+  &.left {
+    background-color: #ff5057;
+  }
 }
 
 form {

app/decorators/event_decorator.rb

@@ -8,7 +8,9 @@ class EventDecorator < ApplicationDecorator
       "#{self.author_name} #{self.action_name} MR ##{self.target_id}:" + self.merge_request_title
     elsif self.push?
       "#{self.author_name} #{self.push_action_name} #{self.ref_type} " + self.ref_name
-    else 
+    elsif self.membership_changed?
+      "#{self.author_name} #{self.action_name} #{self.project.name}"
+    else
       ""
     end
   end

app/models/event.rb

@@ -10,6 +10,8 @@ class Event < ActiveRecord::Base
   Pushed    = 5
   Commented = 6
   Merged    = 7
+  Joined    = 8 # User joined project
+  Left      = 9 # User left project
 
   belongs_to :project
   belongs_to :target, polymorphic: true
@@ -37,7 +39,7 @@ class Event < ActiveRecord::Base
   #  - new issue
   #  - merge request
   def allowed?
-    push? || issue? || merge_request?
+    push? || issue? || merge_request? || membership_changed?
   end
 
   def push?
@@ -84,6 +86,18 @@ class Event < ActiveRecord::Base
       [Closed, Reopened].include?(action)
   end
 
+  def joined?
+    action == Joined
+  end
+
+  def left?
+    action == Left
+  end
+
+  def membership_changed?
+    joined? || left?
+  end
+
   def issue 
     target if target_type == "Issue"
   end
@@ -101,6 +115,10 @@ class Event < ActiveRecord::Base
       "closed"
     elsif merged?
       "merged"
+    elsif joined?
+      'joined'
+    elsif left?
+      'left'
     else 
       "opened"
     end

app/models/users_project.rb

@@ -23,7 +23,7 @@ class UsersProject < ActiveRecord::Base
   def self.bulk_delete(project, user_ids)
     UsersProject.transaction do
       UsersProject.where(:user_id => user_ids, :project_id => project.id).each do |users_project|
-        users_project.delete
+        users_project.destroy
       end
     end
   end

app/observers/users_project_observer.rb

@@ -1,9 +1,24 @@
 class UsersProjectObserver < ActiveRecord::Observer
   def after_create(users_project)
     Notify.project_access_granted_email(users_project.id).deliver
+
+    Event.create(
+      project_id: users_project.project.id,
+      action: Event::Joined,
+      author_id: users_project.user.id
+    )
   end
 
   def after_update(users_project)
     Notify.project_access_granted_email(users_project.id).deliver
   end
+
+  def after_destroy(users_project)
+    Event.create(
+      project_id: users_project.project.id, 
+      action: Event::Left, 
+      author_id: users_project.user.id
+    )
+  end
+
 end

app/views/events/_event.html.haml

@@ -11,3 +11,7 @@
     .event_feed
       = render "events/event_push", event: event
 
+  - elsif event.membership_changed?
+    .event_feed
+      = render "events/event_membership_changed", event: event
+

app/views/events/_event_membership_changed.html.haml

@@ -0,0 +1,9 @@
+= image_tag gravatar_icon(event.author_email), class: "avatar"
+%strong #{event.author_name}
+%span.event_label{class: event.action_name}= event.action_name
+project
+%strong= link_to event.project.name, event.project
+%span.cgray
+  = time_ago_in_words(event.created_at)
+  ago.
+

features/dashboard/dashboard.feature

@@ -15,4 +15,14 @@ Feature: Dashboard
     And I click "Create Merge Request" link
     Then I see prefilled new Merge Request page
 
+  Scenario: I should see User joined Project event
+    Given user with name "John Doe" joined project "Shop"
+    When I visit dashboard page
+    Then I should see "John Doe joined project Shop" event
 
+  Scenario: I should see User left Project event
+    Given user with name "John Doe" joined project "Shop"
+    And user with name "John Doe" left project "Shop"
+    When I visit dashboard page
+    Then I should see "John Doe left project Shop" event
+  

features/step_definitions/dashboard_steps.rb

@@ -109,3 +109,28 @@ Given /^I have authored merge requests$/ do
    :author => @user,
    :project => project2
 end
+
+Given /^user with name "(.*?)" joined project "(.*?)"$/ do |user_name, project_name|
+  user = Factory.create(:user, {name: user_name})
+  project = Project.find_by_name project_name
+  Event.create(
+    project: project,
+    author_id: user.id,
+    action: Event::Joined
+  )
+end
+
+Given /^user with name "(.*?)" left project "(.*?)"$/ do |user_name, project_name|
+  user = User.find_by_name user_name
+  project = Project.find_by_name project_name
+  Event.create(
+    project: project,
+    author_id: user.id,
+    action: Event::Left
+  )
+end
+
+Then /^I should see "(.*?)" event$/ do |event_text|
+  page.should have_content(event_text)
+end
+

spec/models/event_spec.rb

@@ -49,4 +49,26 @@ describe Event do
     it { @event.branch_name.should == "master" }
     it { @event.author.should == @user }
   end
+
+  describe "Joined project team" do
+    let(:project) {Factory.create :project}
+    let(:new_user) {Factory.create :user}
+    it "should create event" do
+      UsersProject.observers.enable :users_project_observer
+      expect{
+        UsersProject.bulk_import(project, [new_user.id], UsersProject::DEVELOPER)
+      }.to change{Event.count}.by(1)
+    end
+  end
+  describe "Left project team" do
+    let(:project) {Factory.create :project}
+    let(:new_user) {Factory.create :user}
+    it "should create event" do
+      UsersProject.bulk_import(project, [new_user.id], UsersProject::DEVELOPER)
+      UsersProject.observers.enable :users_project_observer
+      expect{
+        UsersProject.bulk_delete(project, [new_user.id])
+      }.to change{Event.count}.by(1)
+    end
+  end
 end

spec/observers/users_project_observer_spec.rb

@@ -23,6 +23,14 @@ describe UsersProjectObserver do
       Notify.should_receive(:project_access_granted_email).with(users_project.id).and_return(double(deliver: true))
       subject.after_create(users_project)
     end
+    it "should create new event" do
+      Event.should_receive(:create).with(
+        project_id: users_project.project.id, 
+        action: Event::Joined, 
+        author_id: users_project.user.id
+      )
+      subject.after_create(users_project)
+    end
   end
 
   describe "#after_update" do
@@ -37,4 +45,23 @@ describe UsersProjectObserver do
       subject.after_update(users_project)
     end
   end
+  describe "#after_destroy" do
+    it "should called when UsersProject destroyed" do
+      subject.should_receive(:after_destroy)
+      UsersProject.observers.enable :users_project_observer do
+        UsersProject.bulk_delete(
+          users_project.project,
+          [users_project.user.id]
+        )
+      end
+    end
+    it "should create new event" do
+      Event.should_receive(:create).with(
+        project_id: users_project.project.id, 
+        action: Event::Left, 
+        author_id: users_project.user.id
+      )
+      subject.after_destroy(users_project)
+    end
+  end
 end