Add latest changes from gitlab-org/gitlab@14-3-stable-eev14.3.0-rc42

3 files changed, 75 insertions, 0 deletions

diff --git a/app/models/preloaders/commit_status_preloader.rb b/app/models/preloaders/commit_status_preloader.rb
new file mode 100644
index 00000000000..535dd24ba6b
--- /dev/null
+++ b/app/models/preloaders/commit_status_preloader.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+module Preloaders
+  class CommitStatusPreloader
+    CLASSES = [::Ci::Build, ::Ci::Bridge, ::GenericCommitStatus].freeze
+
+    def initialize(statuses)
+      @statuses = statuses
+    end
+
+    def execute(relations)
+      preloader = ActiveRecord::Associations::Preloader.new
+
+      CLASSES.each do |klass|
+        preloader.preload(objects(klass), associations(klass, relations))
+      end
+    end
+
+    private
+
+    def objects(klass)
+      @statuses.select { |job| job.is_a?(klass) }
+    end
+
+    def associations(klass, relations)
+      klass.reflections.keys.map(&:to_sym) & relations.map(&:to_sym)
+    end
+  end
+end
diff --git a/app/models/preloaders/merge_requests_preloader.rb b/app/models/preloaders/merge_requests_preloader.rb
new file mode 100644
index 00000000000..cefe8408cab
--- /dev/null
+++ b/app/models/preloaders/merge_requests_preloader.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module Preloaders
+  class MergeRequestsPreloader
+    attr_reader :merge_requests
+
+    def initialize(merge_requests)
+      @merge_requests = merge_requests
+    end
+
+    def execute
+      preloader = ActiveRecord::Associations::Preloader.new
+      preloader.preload(merge_requests, { target_project: [:project_feature] })
+      merge_requests.each do |merge_request|
+        merge_request.lazy_upvotes_count
+      end
+    end
+  end
+end
diff --git a/app/models/preloaders/user_max_access_level_in_groups_preloader.rb b/app/models/preloaders/user_max_access_level_in_groups_preloader.rb
new file mode 100644
index 00000000000..14f1d271572
--- /dev/null
+++ b/app/models/preloaders/user_max_access_level_in_groups_preloader.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Preloaders
+  # This class preloads the max access level (role) for the user within the given groups and
+  # stores the values in requests store.
+  # Will only be able to preload max access level for groups where the user is a direct member
+  class UserMaxAccessLevelInGroupsPreloader
+    include BulkMemberAccessLoad
+
+    def initialize(groups, user)
+      @groups = groups
+      @user = user
+    end
+
+    def execute
+      group_memberships = GroupMember.active_without_invites_and_requests
+                                     .non_minimal_access
+                                     .where(user: @user, source_id: @groups)
+                                     .group(:source_id)
+                                     .maximum(:access_level)
+
+      group_memberships.each do |group_id, max_access_level|
+        merge_value_to_request_store(User, @user.id, group_id, max_access_level)
+      end
+    end
+  end
+end