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# frozen_string_literal: true
module Mutations
module Notes
# This mutation differs from the update note mutations as it checks the
# `reposition_note` permission, and doesn't allow updating a note's `body`.
class RepositionImageDiffNote < Mutations::Notes::Base
graphql_name 'RepositionImageDiffNote'
description 'Repositions a DiffNote on an image (a `Note` where the `position.positionType` is `"image"`)'
authorize :reposition_note
argument :id,
Types::GlobalIDType[DiffNote],
loads: Types::Notes::NoteType,
as: :note,
required: true,
description: 'The global id of the DiffNote to update'
argument :position,
Types::Notes::UpdateDiffImagePositionInputType,
required: true,
description: copy_field_description(Types::Notes::NoteType, :position)
def resolve(note:, position:)
authorize!(note)
pre_update_checks!(note, position)
updated_note = ::Notes::UpdateService.new(
note.project,
current_user,
note_params(note.position, position)
).execute(note)
{
note: updated_note.reset,
errors: errors_on_object(updated_note)
}
end
private
# An ImageDiffNote does not exist as a class itself, but is instead
# just a `DiffNote` with a particular kind of `Gitlab::Diff::Position`.
# In addition to accepting a `DiffNote` Global ID we also need to
# perform this check.
def pre_update_checks!(note, position)
unless note.position&.on_image?
raise Gitlab::Graphql::Errors::ResourceNotAvailable,
'Resource is not an ImageDiffNote'
end
end
def note_params(old_position, new_position)
position = old_position.to_h.merge(new_position)
{
position: Gitlab::Diff::Position.new(position)
}
end
end
end
end
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