136 lines
3.7 KiB
Ruby
136 lines
3.7 KiB
Ruby
class SeedGenerator < ApplicationRecord
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# Generate ID for Tables
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def self.generate_id(model, prefix)
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seed = SeedGenerator.find_by_model(model)
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next_no = seed.next
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new_receipt_no = 0
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puts "OOO"
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puts next_no
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if (seed.nil?)
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seed = SeedGenerator.new()
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seed.model = model
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new_receipt_no = seed.next
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seed.save
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else
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cur_val, next_val = self.update_seed(model, next_no, seed.increase_by)
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# if next_no == cur_val
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# puts "SSS"
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# puts next_val
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# cur_val2, next_val2 = self.update_seed(model, next_val, seed.increase_by)
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# padding_len = 15 - prefix.length
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# saleOrderId = prefix +"-"+ cur_val2.to_s.to_s.rjust((14-prefix.length)+1,'0')
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# return saleOrderId
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while next_no == cur_val
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padding_len = 15 - prefix.length
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saleOrderId = prefix +"-"+ cur_val.to_s.to_s.rjust((14-prefix.length)+1,'0')
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return saleOrderId
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puts "LLL"
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puts next_val
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next_no = next_val
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cur_val, next_val = self.update_seed(model, next_val, seed.increase_by)
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padding_len = 15 - prefix.length
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saleOrderId = prefix +"-"+ cur_val.to_s.to_s.rjust((14-prefix.length)+1,'0')
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return saleOrderId
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end
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# end
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end
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end
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# Generate Receipt No
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def self.new_receipt_no
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seed = SeedGenerator.find_by_model("sale")
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new_receipt_no = 0
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if (seed.nil?)
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seed = SeedGenerator.new()
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seed.model = "sale"
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new_receipt_no = seed.next
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seed.save
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else
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current_no = seed.next
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seed.next = seed.next
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seed.current = current_no
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seed.save
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end
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return seed.current
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end
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# Generate for 4 digit Code
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def self.generate_code(model, prefix)
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seed = SeedGenerator.find_by_model(model)
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new_code = 0
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if (seed.nil?)
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seed = SeedGenerator.new()
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seed.model = model
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new_code = seed.next
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seed.save
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else
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current_no = seed.next
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seed.next = seed.next + seed.increase_by
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seed.current = current_no
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seed.save
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end
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if prefix.length == 1
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padding_len = 5 - prefix.length
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count = 4-prefix.length
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else prefix.length == 2
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padding_len = 6 - prefix.length
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count = 5-prefix.length
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end
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next_code = prefix + seed.current.to_s.to_s.rjust((count)+1,'0')
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return next_code
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end
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private
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# for duplicate key - with execute query
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def self.get_seed(model)
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seed_val = []
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select_sql = "select * from seed_generators where model='#{model}';"
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select_result = ActiveRecord::Base.connection.execute(select_sql);
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select_result.each do |row|
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p row
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seed_val = row
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end
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return seed_val
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end
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def self.current_no_present(next_val, cur_val)
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cur_val2, next_val2 = self.update_seed(model, next_val, seed.increase_by)
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padding_len = 15 - prefix.length
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saleOrderId = prefix +"-"+ cur_val2.to_s.to_s.rjust((14-prefix.length)+1,'0')
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return saleOrderId
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if next_val == cur_val2
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current_no_present(next_val2, cur_val2)
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end
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end
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def self.update_seed(model, current, inc)
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cur_val = 0
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next_val = 0
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nex = current + inc
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update_sql = "update seed_generators set current= #{current}, next= #{nex} where model='#{model}';";
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select_sql = "select * from seed_generators where model='#{model}';"
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update_result = ActiveRecord::Base.connection.execute(update_sql);
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Rails.logger.debug "SeedGenerator -> " + update_result.to_s
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select_result = ActiveRecord::Base.connection.execute(select_sql);
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select_result.each do |row|
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p row[3]
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cur_val = row [3]
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next_val = row[4]
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end
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return cur_val, next_val
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end
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end
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