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Added logic for fixing inventory status

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b00lean 2013-07-08 17:31:17 +02:00
parent 32f76b290c
commit 0706054e81
3 changed files with 39 additions and 19 deletions
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26
brmbar3/brmbar/Shop.py
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@ -7,18 +7,22 @@ class Shop:
Business logic so that only interaction is left in the hands
of the frontend scripts. """
def __init__(self, db, currency, profits, cash):
def __init__(self, db, currency, profits, cash, excess, deficit):
self.db = db
self.currency = currency # brmbar.Currency
self.profits = profits # income brmbar.Account for brmbar profit margins on items
self.cash = cash # our operational ("wallet") cash account
self.excess = excess # account from which is deducted cash during inventory item fixing (when system contains less items than is the reality)
self.deficit = deficit # account where is put cash during inventory item fixing (when system contains more items than is the reality)
@classmethod
def new_with_defaults(cls, db):
return cls(db,
currency = Currency.default(db),
profits = Account.load(db, name = "BrmBar Profits"),
cash = Account.load(db, name = "BrmBar Cash"))
cash = Account.load(db, name = "BrmBar Cash"),
excess = Account.load(db, name = "BrmBar Excess"),
deficit = Account.load(db, name = "BrmBar Deficit"))
def sell(self, item, user, amount = 1):
# Sale: Currency conversion from item currency to shop currency
@ -139,3 +143,21 @@ class Shop:
for inventory in cur:
accts += [ Account.load(self.db, id = inventory[0]) ]
return accts
def fix_inventory(self, item, amount):
amount_in_reality = amount
amount_in_system = item.balance()
(buy, sell) = item.currency.rates(self.currency)
diff = abs(amount_in_reality - amount_in_system)
buy_total = buy * diff
if amount_in_reality > amount_in_system:
transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
item.debit(transaction, diff, "Inventory fix excess")
self.excess.credit(transaction, buy_total, "Inventory fix excess " + item.name)
self.db.commit()
elif amount_in_reality < amount_in_system:
transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
item.credit(transaction, diff, "Inventory fix deficit")
self.deficit.credit(transaction, buy_total, "Inventory fix deficit " + item.name)
self.db.commit()