Merge branch 'at_mention_all_project_members' into 'master'

At mention all project and group members

app/controllers/projects_controller.rb

@@ -124,18 +124,12 @@ class ProjectsController < ApplicationController
   def autocomplete_sources
     note_type = params['type']
     note_id = params['type_id']
-    participating = if note_type && note_id
-                      participants_in(note_type, note_id)
-                    else
-                      []
-                    end
-    team_members = sorted(@project.team.members)
-    participants = team_members + participating
+    participants = ::Projects::ParticipantsService.new(@project).execute(note_type, note_id)
     @suggestions = {
       emojis: Emoji.names.map { |e| { name: e, path: view_context.image_url("emoji/#{e}.png") } },
       issues: @project.issues.select([:iid, :title, :description]),
       mergerequests: @project.merge_requests.select([:iid, :title, :description]),
-      members: participants.uniq
+      members: participants
     }
 
     respond_to do |format|
@@ -191,25 +185,4 @@ class ProjectsController < ApplicationController
   def user_layout
     current_user ? "projects" : "public_projects"
   end
-
-  def participants_in(type, id)
-    users = case type
-            when "Issue"
-              issue = @project.issues.find_by_iid(id)
-              issue ? issue.participants : []
-            when "MergeRequest"
-              merge_request = @project.merge_requests.find_by_iid(id)
-              merge_request ? merge_request.participants : []
-            when "Commit"
-              author_ids = Note.for_commit_id(id).pluck(:author_id).uniq
-              User.where(id: author_ids)
-            else
-              []
-            end
-    sorted(users)
-  end
-
-  def sorted(users)
-    users.uniq.to_a.compact.sort_by(&:username).map { |user| { username: user.username, name: user.name } }
-  end
 end

app/models/concerns/mentionable.rb

@@ -49,13 +49,17 @@ module Mentionable
     matches = mentionable_text.scan(/@[a-zA-Z][a-zA-Z0-9_\-\.]*/)
     matches.each do |match|
       identifier = match.delete "@"
+      if identifier == "all"
+        users += project.team.members.flatten
+      else
         if has_project
           id = project.team.members.find_by(username: identifier).try(:id)
         else
-        id = User.where(username: identifier).pluck(:id).first
+          id = User.find_by(username: identifier).try(:id)
         end
         users << User.find(id) unless id.blank?
       end
+    end
     users.uniq
   end
 

app/services/projects/participants_service.rb

+module Projects
+  class ParticipantsService < BaseService
+    def initialize(project)
+      @project = project
+    end
+
+    def execute(note_type, note_id)
+      participating = if note_type && note_id
+                      participants_in(note_type, note_id)
+                    else
+                      []
+                    end
+      team_members = sorted(@project.team.members)
+      participants = all_members + team_members + participating
+      participants.uniq
+    end
+
+    def participants_in(type, id)
+      users = case type
+              when "Issue"
+                issue = @project.issues.find_by_iid(id)
+                issue ? issue.participants : []
+              when "MergeRequest"
+                merge_request = @project.merge_requests.find_by_iid(id)
+                merge_request ? merge_request.participants : []
+              when "Commit"
+                author_ids = Note.for_commit_id(id).pluck(:author_id).uniq
+                User.where(id: author_ids)
+              else
+                []
+              end
+      sorted(users)
+    end
+
+    def sorted(users)
+      users.uniq.to_a.compact.sort_by(&:username).map { |user| { username: user.username, name: user.name } }
+    end
+
+    def all_members
+      [{ username: "all", name: "Project and Group Members" }]
+    end
+  end
+end

lib/gitlab/markdown.rb

@@ -169,10 +169,13 @@ module Gitlab
     end
 
     def reference_user(identifier, project = @project)
-      if user = User.find_by(username: identifier)
       options = html_options.merge(
           class: "gfm gfm-team_member #{html_options[:class]}"
         )
+
+      if identifier == "all"
+        link_to("@all", project_url(project), options)
+      elsif user = User.find_by(username: identifier)
         link_to("@#{identifier}", user_url(identifier), options)
       end
     end

spec/services/notification_service_spec.rb

@@ -95,6 +95,49 @@ describe NotificationService do
       end
     end
 
+    context 'issue note mention' do
+      let(:issue) { create(:issue, assignee: create(:user)) }
+      let(:mentioned_issue) { create(:issue, assignee: issue.assignee) }
+      let(:note) { create(:note_on_issue, noteable: issue, project_id: issue.project_id, note: '@all mentioned') }
+
+      before do
+        build_team(note.project)
+      end
+
+      describe :new_note do
+        it do
+          # Notify all team members
+          note.project.team.members.each do |member|
+            # User with disabled notification should not be notified
+            next if member.id == @u_disabled.id
+            should_email(member.id)
+          end
+          should_email(note.noteable.author_id)
+          should_email(note.noteable.assignee_id)
+
+          should_not_email(note.author_id)
+          should_not_email(@u_disabled.id)
+          should_not_email(@u_not_mentioned.id)
+          notification.new_note(note)
+        end
+
+        it 'filters out "mentioned in" notes' do
+          mentioned_note = Note.create_cross_reference_note(mentioned_issue, issue, issue.author, issue.project)
+
+          Notify.should_not_receive(:note_issue_email)
+          notification.new_note(mentioned_note)
+        end
+      end
+
+      def should_email(user_id)
+        Notify.should_receive(:note_issue_email).with(user_id, note.id)
+      end
+
+      def should_not_email(user_id)
+        Notify.should_not_receive(:note_issue_email).with(user_id, note.id)
+      end
+    end
+
     context 'commit note' do
       let(:note) { create(:note_on_commit) }
 
@@ -312,6 +355,7 @@ describe NotificationService do
     @u_disabled = create(:user, notification_level: Notification::N_DISABLED)
     @u_mentioned = create(:user, username: 'mention', notification_level: Notification::N_PARTICIPATING)
     @u_committer = create(:user, username: 'committer')
+    @u_not_mentioned = create(:user, username: 'regular', notification_level: Notification::N_PARTICIPATING)
 
     project.team << [@u_watcher, :master]
     project.team << [@u_participating, :master]