Service for calling Sentry issues api

1 files changed, 54 insertions, 0 deletions

diff --git a/app/controllers/projects/error_tracking_controller.rb b/app/controllers/projects/error_tracking_controller.rb
new file mode 100644
index 00000000000..4596b6c91f2
--- /dev/null
+++ b/app/controllers/projects/error_tracking_controller.rb
@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+class Projects::ErrorTrackingController < Projects::ApplicationController
+  before_action :check_feature_flag!
+  before_action :authorize_read_sentry_issue!
+  before_action :push_feature_flag_to_frontend
+
+  POLLING_INTERVAL = 10_000
+
+  def index
+    respond_to do |format|
+      format.html
+      format.json do
+        set_polling_interval
+        render_index_json
+      end
+    end
+  end
+
+  private
+
+  def render_index_json
+    service = ErrorTracking::ListIssuesService.new(project, current_user)
+    result = service.execute
+
+    unless result[:status] == :success
+      return render json: { message: result[:message] },
+                    status: result[:http_status] || :bad_request
+    end
+
+    render json: {
+      errors: serialize_errors(result[:issues]),
+      external_url: service.external_url
+    }
+  end
+
+  def set_polling_interval
+    Gitlab::PollingInterval.set_header(response, interval: POLLING_INTERVAL)
+  end
+
+  def serialize_errors(errors)
+    ErrorTracking::ErrorSerializer
+      .new(project: project, user: current_user)
+      .represent(errors)
+  end
+
+  def check_feature_flag!
+    render_404 unless Feature.enabled?(:error_tracking, project)
+  end
+
+  def push_feature_flag_to_frontend
+    push_frontend_feature_flag(:error_tracking, current_user)
+  end
+end