Files
sx-fc/app/models/seed_generator.rb
2017-05-30 23:46:22 +08:00

40 lines
867 B
Ruby

class SeedGenerator < ApplicationRecord
def self.generate_id(model, prefix)
seed = SeedGenerator.find_by_model(model)
new_receipt_no = 0
if (seed.nil?)
seed = SeedGenerator.new()
seed.model = model
new_receipt_no = seed.next
seed.save
else
current_no = seed.next
seed.next = seed.next + seed.increase_by
seed.current = current_no
seed.save
end
return prefix + "-" + seed.current.to_s
end
def self.new_receipt_no
seed = SeedGenerator.find_by_model("sale")
new_receipt_no = 0
if (seed.nil?)
seed = SeedGenerator.new()
seed.model = "sale"
new_receipt_no = seed.next
seed.save
else
current_no = seed.next
seed.next = seed.next + seed.increase_by
seed.current = current_no
seed.save
end
return seed.current
end
end