1 files changed, 136 insertions, 0 deletions
diff --git a/lib/gitlab/quick_actions/issue_actions.rb b/lib/gitlab/quick_actions/issue_actions.rb
new file mode 100644
index 00000000000..1f08e8740a2
--- /dev/null
+++ b/lib/gitlab/quick_actions/issue_actions.rb
@@ -0,0 +1,136 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module QuickActions
+    module IssueActions
+      extend ActiveSupport::Concern
+      include Gitlab::QuickActions::Dsl
+
+      included do
+        # Issue only quick actions definition
+        desc 'Set due date'
+        explanation do |due_date|
+          "Sets the due date to #{due_date.to_s(:medium)}." if due_date
+        end
+        params '<in 2 days | this Friday | December 31st>'
+        types Issue
+        condition do
+          quick_action_target.respond_to?(:due_date) &&
+            current_user.can?(:"admin_#{quick_action_target.to_ability_name}", project)
+        end
+        parse_params do |due_date_param|
+          Chronic.parse(due_date_param).try(:to_date)
+        end
+        command :due do |due_date|
+          @updates[:due_date] = due_date if due_date
+        end
+
+        desc 'Remove due date'
+        explanation 'Removes the due date.'
+        types Issue
+        condition do
+          quick_action_target.persisted? &&
+            quick_action_target.respond_to?(:due_date) &&
+            quick_action_target.due_date? &&
+            current_user.can?(:"admin_#{quick_action_target.to_ability_name}", project)
+        end
+        command :remove_due_date do
+          @updates[:due_date] = nil
+        end
+
+        desc 'Move issue from one column of the board to another'
+        explanation do |target_list_name|
+          label = find_label_references(target_list_name).first
+          "Moves issue to #{label} column in the board." if label
+        end
+        params '~"Target column"'
+        types Issue
+        condition do
+          current_user.can?(:"update_#{quick_action_target.to_ability_name}", quick_action_target) &&
+            quick_action_target.project.boards.count == 1
+        end
+        # rubocop: disable CodeReuse/ActiveRecord
+        command :board_move do |target_list_name|
+          label_ids = find_label_ids(target_list_name)
+
+          if label_ids.size == 1
+            label_id = label_ids.first
+
+            # Ensure this label corresponds to a list on the board
+            next unless Label.on_project_boards(quick_action_target.project_id).where(id: label_id).exists?
+
+            @updates[:remove_label_ids] =
+              quick_action_target.labels.on_project_boards(quick_action_target.project_id).where.not(id: label_id).pluck(:id)
+            @updates[:add_label_ids] = [label_id]
+          end
+        end
+        # rubocop: enable CodeReuse/ActiveRecord
+
+        desc 'Mark this issue as a duplicate of another issue'
+        explanation do |duplicate_reference|
+          "Marks this issue as a duplicate of #{duplicate_reference}."
+        end
+        params '#issue'
+        types Issue
+        condition do
+          quick_action_target.persisted? &&
+            current_user.can?(:"update_#{quick_action_target.to_ability_name}", quick_action_target)
+        end
+        command :duplicate do |duplicate_param|
+          canonical_issue = extract_references(duplicate_param, :issue).first
+
+          if canonical_issue.present?
+            @updates[:canonical_issue_id] = canonical_issue.id
+          end
+        end
+
+        desc 'Move this issue to another project.'
+        explanation do |path_to_project|
+          "Moves this issue to #{path_to_project}."
+        end
+        params 'path/to/project'
+        types Issue
+        condition do
+          quick_action_target.persisted? &&
+            current_user.can?(:"admin_#{quick_action_target.to_ability_name}", project)
+        end
+        command :move do |target_project_path|
+          target_project = Project.find_by_full_path(target_project_path)
+
+          if target_project.present?
+            @updates[:target_project] = target_project
+          end
+        end
+
+        desc 'Make issue confidential.'
+        explanation do
+          'Makes this issue confidential'
+        end
+        types Issue
+        condition do
+          current_user.can?(:"admin_#{quick_action_target.to_ability_name}", quick_action_target)
+        end
+        command :confidential do
+          @updates[:confidential] = true
+        end
+
+        desc 'Create a merge request.'
+        explanation do |branch_name = nil|
+          branch_text = branch_name ? "branch '#{branch_name}'" : 'a branch'
+          "Creates #{branch_text} and a merge request to resolve this issue"
+        end
+        params "<branch name>"
+        types Issue
+        condition do
+          current_user.can?(:create_merge_request_in, project) && current_user.can?(:push_code, project)
+        end
+        command :create_merge_request do |branch_name = nil|
+          @updates[:create_merge_request] = {
+            branch_name: branch_name,
+            issue_iid: quick_action_target.iid
+          }
+        end
+      end
+    end
+  end
+end