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module Humble
class MappingConfiguration
attr_reader :table
def initialize(table, configuration)
@table = table
@configuration = configuration
end
def save_using(session, entity)
connection = session.create_connection[@table.name]
if primary_key.has_default_value?(entity)
connection.insert(@table.prepare_statement_for(entity))
primary_key.apply(connection, entity, session)
else
connection.update(@table.prepare_statement_for(entity))
end
end
def delete_using(session, entity)
primary_key.destroy(session.create_connection[@table.name], entity)
end
def matches?(item)
@table.type == item || item.is_a?(@table.type)
end
private
def primary_key
@primary_key ||= @table.find do |column|
column.primary_key?
end
end
end
end
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