Add latest changes from gitlab-org/gitlab@master

1 files changed, 90 insertions, 0 deletions

diff --git a/app/services/issues/zoom_link_service.rb b/app/services/issues/zoom_link_service.rb
new file mode 100644
index 00000000000..a061ab22875
--- /dev/null
+++ b/app/services/issues/zoom_link_service.rb
@@ -0,0 +1,90 @@
+# frozen_string_literal: true
+
+module Issues
+  class ZoomLinkService < Issues::BaseService
+    def initialize(issue, user)
+      super(issue.project, user)
+
+      @issue = issue
+    end
+
+    def add_link(link)
+      if can_add_link? && (link = parse_link(link))
+        success(_('Zoom meeting added'), append_to_description(link))
+      else
+        error(_('Failed to add a Zoom meeting'))
+      end
+    end
+
+    def can_add_link?
+      available? && !link_in_issue_description?
+    end
+
+    def remove_link
+      if can_remove_link?
+        success(_('Zoom meeting removed'), remove_from_description)
+      else
+        error(_('Failed to remove a Zoom meeting'))
+      end
+    end
+
+    def can_remove_link?
+      available? && link_in_issue_description?
+    end
+
+    def parse_link(link)
+      Gitlab::ZoomLinkExtractor.new(link).links.last
+    end
+
+    private
+
+    attr_reader :issue
+
+    def issue_description
+      issue.description || ''
+    end
+
+    def success(message, description)
+      ServiceResponse
+        .success(message: message, payload: { description: description })
+    end
+
+    def error(message)
+      ServiceResponse.error(message: message)
+    end
+
+    def append_to_description(link)
+      "#{issue_description}\n\n#{link}"
+    end
+
+    def remove_from_description
+      link = parse_link(issue_description)
+      return issue_description unless link
+
+      issue_description.delete_suffix(link).rstrip
+    end
+
+    def link_in_issue_description?
+      link = extract_link_from_issue_description
+      return unless link
+
+      Gitlab::ZoomLinkExtractor.new(link).match?
+    end
+
+    def extract_link_from_issue_description
+      issue_description[/(\S+)\z/, 1]
+    end
+
+    def available?
+      feature_enabled? && can?
+    end
+
+    def feature_enabled?
+      Feature.enabled?(:issue_zoom_integration, project)
+    end
+
+    def can?
+      current_user.can?(:update_issue, project)
+    end
+  end
+end