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# frozen_string_literal: true
module Mutations
module Discussions
class ToggleResolve < BaseMutation
graphql_name 'DiscussionToggleResolve'
description 'Toggles the resolved state of a discussion'
argument :id,
Types::GlobalIDType[Discussion],
required: true,
description: 'Global ID of the discussion.'
argument :resolve,
GraphQL::Types::Boolean,
required: true,
description: 'Will resolve the discussion when true, and unresolve the discussion when false.'
field :discussion,
Types::Notes::DiscussionType,
null: true,
description: 'Discussion after mutation.'
def resolve(id:, resolve:)
discussion = authorized_find_discussion!(id: id)
errors = []
begin
if resolve
resolve!(discussion)
else
unresolve!(discussion)
end
rescue ActiveRecord::RecordNotSaved
errors << "Discussion failed to be #{'un' unless resolve}resolved"
end
{
discussion: discussion,
errors: errors
}
end
private
# `Discussion` permissions are checked through `Discussion#can_resolve?`,
# so we use this method of checking permissions rather than by defining
# an `authorize` permission and calling `authorized_find!`.
def authorized_find_discussion!(id:)
find_object(id: id).tap do |discussion|
raise_resource_not_available_error! unless discussion&.can_resolve?(current_user)
end
end
def find_object(id:)
# TODO: remove explicit coercion once compatibility layer has been removed
# See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
id = Types::GlobalIDType[Discussion].coerce_isolated_input(id)
GitlabSchema.find_by_gid(id)
end
def resolve!(discussion)
::Discussions::ResolveService.new(
discussion.project,
current_user,
one_or_more_discussions: discussion
).execute
end
def unresolve!(discussion)
::Discussions::UnresolveService.new(discussion, current_user).execute
end
end
end
end
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