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#14: stored function for "credit" transfer transactions

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TMA 2025-04-21 17:45:40 +02:00
parent e15f1646ce
commit ad832fc71b
2 changed files with 69 additions and 8 deletions
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19
brmbar3/brmbar/Shop.py
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@ -87,12 +87,11 @@ class Shop:
return cost
def add_credit(self, credit, user):
trn = self.db.execute_and_fetch(
self.db.execute_and_fetch(
"SELECT public.add_credit(%s, %s, %s, %s)",
[self.cash.id, credit, user.id, user.name]
)[0]
)
self.db.commit()
return trn # unused
#transaction = self._transaction(responsible = user, description = "BrmBar credit replenishment for " + user.name)
#self.cash.debit(transaction, credit, user.name)
@ -100,20 +99,24 @@ class Shop:
#self.db.commit()
def withdraw_credit(self, credit, user):
trn = self.db.execute_and_fetch(
self.db.execute_and_fetch(
"SELECT public.withdraw_credit(%s, %s, %s, %s)",
[self.cash.id, credit, user.id, user.name]
)[0]
)
self.db.commit()
return trn # unused
#transaction = self._transaction(responsible = user, description = "BrmBar credit withdrawal for " + user.name)
#self.cash.credit(transaction, credit, user.name)
#user.debit(transaction, credit, "Credit withdrawal")
#self.db.commit()
def transfer_credit(self, userfrom, userto, amount):
self.add_credit(amount, userto)
self.withdraw_credit(amount, userfrom)
self.db.execute_and_fetch(
"SELECT public.transfer_credit(%s, %s, %s, %s)",
[self.cash.id, credit, user.id, user.name]
)
self.db.commit()
#self.add_credit(amount, userto)
#self.withdraw_credit(amount, userfrom)
def buy_for_cash(self, item, amount = 1):
# Buy: Currency conversion from item currency to shop currency