~singpolyma/sgx-jmp

4e57aeaf8cb67dfdf7cb933a244721e10079aae8 — Christopher Vollick 1 year, 10 months ago e065650 
Transaction Delete and Existance

Now that Transaction acts as a kind of repo, there's two other methods
I'm going to want for the future.
patch browse .tar.gz 
1 files changed, 14 insertions(+), 0 deletions(-)

M lib/transaction.rb

M lib/transaction.rb => lib/transaction.rb +14 -0
@@ 23,6 23,20 @@ class Transaction
		end
	end

	def delete
		ids = [@transaction_id, "bonus_for_#{@transaction_id}"]
		DB.query_defer(<<~SQL, ids)
			DELETE FROM transactions WHERE transaction_id IN ($1, $2)
		SQL
	end

	def exists?
		DB.query_one(<<~SQL, @transaction_id).then { |r| r[:count] == 1 }
			SELECT COUNT(1) FROM transactions
			WHERE transaction_id = $1
		SQL
	end

	def total
		amount + bonus
	end