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# frozen_string_literal: true
module Gitlab
module GithubImport
module Importer
class MilestonesImporter
include BulkImporting
attr_reader :project, :client, :existing_milestones
# project - An instance of `Project`
# client - An instance of `Gitlab::GithubImport::Client`
def initialize(project, client)
@project = project
@client = client
@existing_milestones = project.milestones.pluck(:iid).to_set
end
def execute
# We insert records in bulk, by-passing any standard model callbacks.
# The pre_hook here makes sure we track internal ids consistently.
# Note this has to be called before performing an insert of a batch
# because we're outside a transaction scope here.
bulk_insert(Milestone, build_milestones, pre_hook: method(:track_greatest_iid))
build_milestones_cache
end
def track_greatest_iid(slice)
greatest_iid = slice.max { |e| e[:iid] }[:iid]
InternalId.track_greatest(nil, { project: project }, :milestones, greatest_iid, ->(_) { project.milestones.maximum(:iid) })
end
def build_milestones
build_database_rows(each_milestone)
end
def already_imported?(milestone)
existing_milestones.include?(milestone.number)
end
def build_milestones_cache
MilestoneFinder.new(project).build_cache
end
def build(milestone)
{
iid: milestone.number,
title: milestone.title,
description: milestone.description,
project_id: project.id,
state: state_for(milestone),
created_at: milestone.created_at,
updated_at: milestone.updated_at
}
end
def state_for(milestone)
milestone.state == 'open' ? :active : :closed
end
def each_milestone
client.milestones(project.import_source, state: 'all')
end
end
end
end
end
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