class Transaction
Public Instance Methods
checksum!()
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# File lib/statements/models/transaction.rb, line 17 def checksum! self.checksum = calculate_checksum end
credit?()
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# File lib/statements/models/transaction.rb, line 21 def credit? amount > 0 end
debit?()
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# File lib/statements/models/transaction.rb, line 25 def debit? amount < 0 end
set_account(name, number)
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# File lib/statements/models/transaction.rb, line 10 def set_account(name, number) self.account = Account.find_or_create_by( name: name, number: number ) end
Private Instance Methods
calculate_checksum()
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# File lib/statements/models/transaction.rb, line 31 def calculate_checksum parts = [ account_id.to_s, transacted_at.strftime('%F'), posted_at.strftime('%F'), description, amount.to_s, balance.to_s ] Digest::SHA1.hexdigest parts.join "\0" end