Added support for cashchange command

brmbar3/brmbar-cli.py

@@ -34,12 +34,8 @@ Usage: brmbar-cli.py COMMAND ARGS...
         Inventory recounting (fixing the number of items)
     inventory-interactive
         Launches interactive mode for performing inventory with barcode reader
-!	changecash +-AMT
+    changecash AMT
-		Create a custom transaction that updates nominal cash
+        Fixes the cash and puts money difference into excess or deficit account
-		balance based on the actual cash balance counted
-		in the cash box. If you found more money than expected,
-		use +amt, if you found less money than expected,
-		use -amt.
 
 USER and ITEM may be barcodes or account ids. AMT may be
 both positive and negative amount (big difference to other
@@ -184,6 +180,17 @@ elif sys.argv[1] == "inventory-interactive":
                 else:
                     print ("No action needed amount is correct.")
     print("End of processing. Bye")
+elif sys.argv[1] == "changecash":
+    if (len(sys.argv) != 3):
+        print ("Invalid number of parameters, check your parameters.")
+    else:
+        print("Current Cash is : {}".format(shop.cash.balance_str()))
+        iamt = int(sys.argv[2])
+        if shop.fix_cash(amount = iamt):
+            print("New Cash is : {}".format(shop.cash.balance_str()))
+        else:
+            print ("No action needed amount is the same.")
+
 
 else:
     help()

brmbar3/brmbar/Shop.py

@@ -163,5 +163,24 @@ class Shop:
             self.deficit.debit(transaction, buy_total, "Inventory fix deficit " + item.name)
             self.db.commit()
             return True
+        else:
+            return False
+    def fix_cash(self, amount):
+        amount_in_reality = amount
+        amount_in_system = self.cash.balance()
+
+        diff = abs(amount_in_reality - amount_in_system)
+        if amount_in_reality > amount_in_system:
+            transaction = self._transaction(description = "BrmBar cash inventory fix of {} in system to {} in reality".format(amount_in_system, amount_in_reality))
+            self.cash.debit(transaction, diff, "Inventory fix excess")
+            self.excess.credit(transaction, diff, "Inventory cash fix excess.")
+            self.db.commit()
+            return True
+        elif amount_in_reality < amount_in_system:
+            transaction = self._transaction(description = "BrmBar cash inventory fix of {} in system to {} in reality".format(amount_in_system, amount_in_reality))
+            self.cash.credit(transaction, diff, "Inventory fix deficit")
+            self.deficit.debit(transaction, diff, "Inventory fix deficit.")
+            self.db.commit()
+            return True
         else:
             return False