class AbstractImporter::IdMap
Public Class Methods
new()
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# File lib/abstract_importer/id_map.rb, line 4 def initialize @id_map = Hash.new { |hash, key| hash[key] = {} } end
Public Instance Methods
<<(record)
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# File lib/abstract_importer/id_map.rb, line 24 def <<(record) register(record: record) end
apply!(depends_on, legacy_id)
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# File lib/abstract_importer/id_map.rb, line 41 def apply!(depends_on, legacy_id) return nil if legacy_id.blank? @id_map[depends_on].fetch(legacy_id) end
contains?(table_name, id)
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# File lib/abstract_importer/id_map.rb, line 20 def contains?(table_name, id) @id_map[table_name.to_sym].key?(id) end
dup()
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# File lib/abstract_importer/id_map.rb, line 50 def dup IdMap.new.tap do |other| tables.each do |table| other.init table, get(table) end end end
get(table_name)
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# File lib/abstract_importer/id_map.rb, line 15 def get(table_name) @id_map[table_name.to_sym].dup end
Also aliased as: []
merge!(table_name, map)
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# File lib/abstract_importer/id_map.rb, line 8 def merge!(table_name, map) table_name = table_name.to_sym map = Hash[map.where.not(legacy_id: nil).pluck(:legacy_id, :id)] unless map.is_a?(Hash) @id_map[table_name].merge! map end
Also aliased as: init
register(options={})
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# File lib/abstract_importer/id_map.rb, line 28 def register(options={}) if options.key?(:record) record = options[:record] table_name, record_id, legacy_id = record.class.table_name, record.id, record.legacy_id end table_name = options[:table_name] if options.key?(:table_name) legacy_id = options[:legacy_id] if options.key?(:legacy_id) record_id = options[:record_id] if options.key?(:record_id) table_name = table_name.to_sym @id_map[table_name][legacy_id] = record_id end
tables()
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# File lib/abstract_importer/id_map.rb, line 46 def tables @id_map.keys end