debian-mirror-gitlab/app/graphql/mutations/branches/create.rb

# frozen_string_literal: true

module Mutations
  module Branches
    class Create < BaseMutation
      include FindsProject

      graphql_name 'CreateBranch'

      argument :project_path, GraphQL::ID_TYPE,
               required: true,
               description: 'Project full path the branch is associated with.'

      argument :name, GraphQL::STRING_TYPE,
               required: true,
               description: 'Name of the branch.'

      argument :ref,
               GraphQL::STRING_TYPE,
               required: true,
               description: 'Branch name or commit SHA to create branch from.'

      field :branch,
            Types::BranchType,
            null: true,
            description: 'Branch after mutation.'

      authorize :push_code

      def resolve(project_path:, name:, ref:)
        project = authorized_find!(project_path)

        result = ::Branches::CreateService.new(project, current_user)
                   .execute(name, ref)

        {
          branch: (result[:branch] if result[:status] == :success),
          errors: Array.wrap(result[:message])
        }
      end
    end
  end
end