class Sequential::Generator
Attributes
column[R]
record[R]
scope[R]
skip[R]
start_at[R]
Public Class Methods
new(record, options = {})
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# File lib/sequential/generator.rb, line 5 def initialize(record, options = {}) @record = record @scope = options[:scope] @column = (options[:column] || :sequential_id).to_sym @start_at = options[:start_at] || 1 @skip = options[:skip] end
Public Instance Methods
id_set?()
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# File lib/sequential/generator.rb, line 35 def id_set? !record.send(column).nil? end
set()
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# File lib/sequential/generator.rb, line 13 def set unless id_set? || skip? where_opts = { model: record.class.name, column: column } where_opts.merge!( scope: scope.to_s, scope_value: record.send(scope.to_sym).to_s, ) if scope sequence = Sequential::Sequence.where(where_opts). first_or_create(value: start_at - 1) sequence.with_lock do sequence.value += 1 record.send(:"#{column}=", sequence.value) sequence.save end end end
skip?()
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# File lib/sequential/generator.rb, line 39 def skip? skip && skip.call(record) end