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ShopAdapter: Explicitly commit all transactions before returning to GUI

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This commit is contained in:
Petr Baudis 2012-10-23 22:20:58 +02:00
parent e21f06b9c1
commit 1c050d7da5
1 changed files with 41 additions and 13 deletions
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54
brmbar3/brmbar-gui-qt4.py
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@ -53,58 +53,83 @@ class ShopAdapter(QtCore.QObject):
if credit is None:
return None
return { "acctype": "recharge", "amount": str(credit)+".00" }
return self.acct_map(brmbar.Account.load_by_barcode(db, barcode))
acct = self.acct_map(brmbar.Account.load_by_barcode(db, barcode))
db.commit()
return acct
@QtCore.Slot('QVariant', result='QVariant')
def loadAccount(self, dbid):
return self.acct_map(brmbar.Account.load(db, id = dbid))
acct = self.acct_map(brmbar.Account.load(db, id = dbid))
db.commit()
return acct
@QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def sellItem(self, itemid, userid):
user = brmbar.Account.load(db, id = userid)
shop.sell(item = brmbar.Account.load(db, id = itemid), user = user)
return user.negbalance_str()
balance = user.negbalance_str()
db.commit()
return balance
@QtCore.Slot('QVariant', result='QVariant')
def sellItemCash(self, itemid):
shop.sell_for_cash(item = brmbar.Account.load(db, id = itemid))
db.commit()
@QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def chargeCredit(self, credit, userid):
user = brmbar.Account.load(db, id = userid)
shop.add_credit(credit = credit, user = user)
return user.negbalance_str()
balance = user.negbalance_str()
db.commit()
return balance
@QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def withdrawCredit(self, credit, userid):
user = brmbar.Account.load(db, id = userid)
shop.withdraw_credit(credit = credit, user = user)
return user.negbalance_str()
balance = user.negbalance_str()
db.commit()
return balance
@QtCore.Slot(result='QVariant')
def balance_cash(self):
return shop.cash.balance_str()
balance = shop.cash.balance_str()
db.commit()
return balance
@QtCore.Slot(result='QVariant')
def balance_profit(self):
return shop.profits.balance_str()
balance = shop.profits.balance_str()
db.commit()
return balance
@QtCore.Slot(result='QVariant')
def balance_inventory(self):
return shop.inventory_balance_str()
balance = shop.inventory_balance_str()
db.commit()
return balance
@QtCore.Slot(result='QVariant')
def balance_credit(self):
return shop.credit_negbalance_str()
balance = shop.credit_negbalance_str()
db.commit()
return balance
@QtCore.Slot(result='QVariant')
def userList(self):
return [ self.acct_debt_map(a) for a in shop.account_list("debt") ]
alist = [ self.acct_debt_map(a) for a in shop.account_list("debt") ]
db.commit()
return alist
@QtCore.Slot(result='QVariant')
def itemList(self):
return [ self.acct_inventory_map(a) for a in shop.account_list("inventory") ]
alist = [ self.acct_inventory_map(a) for a in shop.account_list("inventory") ]
db.commit()
return alist
@QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def addBarcode(self, dbid, barcode):
return brmbar.Account.load(db, id = dbid).add_barcode(barcode)
acct = brmbar.Account.load(db, id = dbid).add_barcode(barcode)
db.commit()
return acct
@QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def saveItem(self, dbid, invmap):
@ -144,11 +169,14 @@ class ShopAdapter(QtCore.QObject):
return None
user = brmbar.Account.load(db, id = userid)
shop.receipt_to_credit(user, amount, description)
return user.negbalance_str()
balance = user.negbalance_str()
db.commit()
return balance
db = psycopg2.connect("dbname=brmbar")
shop = brmbar.Shop.new_with_defaults(db)
currency = shop.currency
db.commit()
app = QtGui.QApplication(sys.argv)