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

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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 import brmbar
# User credit balance limit; sale will fail when balance is below this limit.
LIMIT_BALANCE = -200
class ShopAdapter(QtCore.QObject): class ShopAdapter(QtCore.QObject):
""" Interface between QML and the brmbar package """ """ Interface between QML and the brmbar package """
@ -70,6 +73,11 @@ class ShopAdapter(QtCore.QObject):
db.commit() db.commit()
return acct 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') @QtCore.Slot('QVariant', 'QVariant', result='QVariant')
def sellItem(self, itemid, userid): def sellItem(self, itemid, userid):
user = brmbar.Account.load(db, id = userid) user = brmbar.Account.load(db, id = userid)
@ -99,6 +107,11 @@ class ShopAdapter(QtCore.QObject):
db.commit() db.commit()
return balance 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') @QtCore.Slot(result='QVariant')
def balance_cash(self): def balance_cash(self):
balance = shop.cash.balance_str() balance = shop.cash.balance_str()

2
brmbar3/brmbar-gui-qt4/ItemInfo.qml
View file

@ -58,6 +58,8 @@ Item {
if (acct.acctype == "cash") { //Copied from BarButton.onButtonClick if (acct.acctype == "cash") { //Copied from BarButton.onButtonClick
shop.sellItemCash(dbid) shop.sellItemCash(dbid)
status_text.setStatus("Sold! Put " + price + " Kč in the money box.", "#ffff7c") status_text.setStatus("Sold! Put " + price + " Kč in the money box.", "#ffff7c")
} else if (!shop.canSellItem(dbid, acct.id)) {
status_text.setStatus("NOT SOLD! "+acct.name+"'s credit is TOO LOW: "+shop.balance_user(acct.id), "#ff4444")
} else { } else {
var balance = shop.sellItem(dbid, acct.id) var balance = shop.sellItem(dbid, acct.id)
status_text.setStatus("Sold! "+acct.name+"'s credit is "+balance+".", "#ffff7c") status_text.setStatus("Sold! "+acct.name+"'s credit is "+balance+".", "#ffff7c")