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brmbar-qt4: Add LIMIT_BALANCE(=-200) as a lower limit of user credit

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This commit is contained in:
Petr Baudis 2015-06-04 22:57:20 +02:00
parent 84881dece3
commit 1c0e51a246
2 changed files with 15 additions and 0 deletions
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13
brmbar3/brmbar-gui-qt4.py
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@ -8,6 +8,9 @@ from brmbar import Database
import brmbar
# User credit balance limit; sale will fail when balance is below this limit.
LIMIT_BALANCE = -200
class ShopAdapter(QtCore.QObject):
""" Interface between QML and the brmbar package """
@ -70,6 +73,11 @@ class ShopAdapter(QtCore.QObject):
db.commit()
return acct
@QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def canSellItem(self, itemid, userid):
user = brmbar.Account.load(db, id = userid)
return -user.balance() > LIMIT_BALANCE
@QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def sellItem(self, itemid, userid):
user = brmbar.Account.load(db, id = userid)
@ -99,6 +107,11 @@ class ShopAdapter(QtCore.QObject):
db.commit()
return balance
@QtCore.Slot('QVariant', result='QVariant')
def balance_user(self, userid):
user = brmbar.Account.load(db, id=userid)
return user.negbalance_str()
@QtCore.Slot(result='QVariant')
def balance_cash(self):
balance = shop.cash.balance_str()