1 files changed, 51 insertions, 0 deletions
diff --git a/lib/gitlab/slash_commands/presenters/issue_close.rb b/lib/gitlab/slash_commands/presenters/issue_close.rb
new file mode 100644
index 00000000000..b3f24f4296a
--- /dev/null
+++ b/lib/gitlab/slash_commands/presenters/issue_close.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module SlashCommands
+    module Presenters
+      class IssueClose < Presenters::Base
+        include Presenters::IssueBase
+
+        def present
+          if @resource.confidential?
+            ephemeral_response(close_issue)
+          else
+            in_channel_response(close_issue)
+          end
+        end
+
+        def already_closed
+          ephemeral_response(text: "Issue #{@resource.to_reference} is already closed.")
+        end
+
+        private
+
+        def close_issue
+          {
+            attachments: [
+              {
+                title:        "#{@resource.title} · #{@resource.to_reference}",
+                title_link:   resource_url,
+                author_name:  author.name,
+                author_icon:  author.avatar_url,
+                fallback:     "Closed issue #{@resource.to_reference}: #{@resource.title}",
+                pretext:      pretext,
+                color:        color(@resource),
+                fields:       fields,
+                mrkdwn_in: [
+                  :title,
+                  :pretext,
+                  :fields
+                ]
+              }
+            ]
+          }
+        end
+
+        def pretext
+          "I closed an issue on #{author_profile_link}'s behalf: *#{@resource.to_reference}* in #{project_link}"
+        end
+      end
+    end
+  end
+end