1 files changed, 93 insertions, 0 deletions
diff --git a/app/controllers/import/manifest_controller.rb b/app/controllers/import/manifest_controller.rb
new file mode 100644
index 00000000000..e5a719fa0df
--- /dev/null
+++ b/app/controllers/import/manifest_controller.rb
@@ -0,0 +1,93 @@
+class Import::ManifestController < Import::BaseController
+  before_action :whitelist_query_limiting, only: [:create]
+  before_action :verify_import_enabled
+  before_action :ensure_import_vars, only: [:create, :status]
+
+  def new
+  end
+
+  def status
+    @already_added_projects = find_already_added_projects
+    already_added_import_urls = @already_added_projects.pluck(:import_url)
+
+    @pending_repositories = repositories.to_a.reject do |repository|
+      already_added_import_urls.include?(repository[:url])
+    end
+  end
+
+  def upload
+    group = Group.find(params[:group_id])
+
+    unless can?(current_user, :create_projects, group)
+      @errors = ["You don't have enough permissions to create projects in the selected group"]
+
+      render :new && return
+    end
+
+    manifest = Gitlab::ManifestImport::Manifest.new(params[:manifest].tempfile)
+
+    if manifest.valid?
+      session[:manifest_import_repositories] = manifest.projects
+      session[:manifest_import_group_id] = group.id
+
+      redirect_to status_import_manifest_path
+    else
+      @errors = manifest.errors
+
+      render :new
+    end
+  end
+
+  def jobs
+    render json: find_jobs
+  end
+
+  def create
+    repository = repositories.find do |project|
+      project[:id] == params[:repo_id].to_i
+    end
+
+    project = Gitlab::ManifestImport::ProjectCreator.new(repository, group, current_user).execute
+
+    if project.persisted?
+      render json: ProjectSerializer.new.represent(project)
+    else
+      render json: { errors: project_save_error(project) }, status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def ensure_import_vars
+    unless group && repositories.present?
+      redirect_to(new_import_manifest_path)
+    end
+  end
+
+  def group
+    @group ||= Group.find_by(id: session[:manifest_import_group_id])
+  end
+
+  def repositories
+    @repositories ||= session[:manifest_import_repositories]
+  end
+
+  def find_jobs
+    find_already_added_projects.to_json(only: [:id], methods: [:import_status])
+  end
+
+  def find_already_added_projects
+    group.all_projects
+      .where(import_type: 'manifest')
+      .where(creator_id: current_user)
+      .includes(:import_state)
+  end
+
+  def verify_import_enabled
+    render_404 unless manifest_import_enabled?
+  end
+
+  def whitelist_query_limiting
+    Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/48939')
+  end
+end