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class Loaders::IidLoader < Loaders::BaseLoader
class << self
def merge_request(obj, args, ctx)
iid = args[:iid]
promise = Loaders::FullPathLoader.project_by_full_path(args[:project])
promise.then do |project|
if project
merge_request_by_project_and_iid(project.id, iid)
else
nil
end
end
end
def merge_request_by_project_and_iid(project_id, iid)
self.for(MergeRequest, target_project_id: project_id.to_s).load(iid.to_s)
end
end
attr_reader :model, :restrictions
def initialize(model, restrictions = {})
@model = model
@restrictions = restrictions
end
def perform(keys)
relation = model.where(iid: keys)
relation = relation.where(restrictions) if restrictions.present?
# IIDs are represented as the GraphQL `id` type, which is a string
fulfill_all(relation, keys) { |instance| instance.iid.to_s }
end
end
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