brmbarv3 ItemEdit: Add support for adding new items

brmbar3/TODO

@@ -9,11 +9,11 @@
 + Numerical manual entry support
 	+ Use for credit charge
 	+ Use for withdrawal
-/ Restocking view (Stock management)
++ Restocking view (Stock management)
 	+ Item picker with edit button
 	+ Item editor (name, buy price, sale price, quantity)
 	+ Item-barcode assignment
-	- Support for adding new items
+	+ Support for adding new items
 + Alphanumeric manual entry support
 	+ Use in item editor
 - Withdrawal for brmbar receipts

brmbar3/brmbar-gui-qt4.py

@@ -117,7 +117,22 @@ class ShopAdapter(QtCore.QObject):
 		cost = ""
 		if (acct.balance() < int(invmap["balance"])):
 			cost = shop.buy_for_cash(acct, invmap["balance"] - acct.balance())
-		return { "dbid": dbid, "cost": currency.str(cost) }
+		return { "dbid": dbid, "cost": (currency.str(cost) if cost != "" else "") }
+
+	@QtCore.Slot('QVariant', result='QVariant')
+	def newItem(self, invmap):
+		if (invmap["name"] == "" or invmap["price"] == "" or invmap["buy_price"] == ""):
+			return None
+		invcurrency = brmbar.Currency.create(db, invmap["name"])
+		invcurrency.update_sell_rate(currency, invmap["price"])
+		invcurrency.update_buy_rate(currency, invmap["buy_price"])
+		acct = brmbar.Account.create(db, invmap["name"], invcurrency, "inventory")
+		cost = ""
+		if (int(invmap["balance"]) > 0):
+			cost = shop.buy_for_cash(acct, invmap["balance"]) # implicit db.commit()
+		else:
+			db.commit()
+		return { "dbid": acct.id, "cost": (currency.str(cost) if cost != "" else "") }
 
 db = psycopg2.connect("dbname=brmbar")
 shop = brmbar.Shop.new_with_defaults(db)

brmbar3/brmbar-gui-qt4/ItemEdit.qml

@@ -24,6 +24,10 @@ Item {
 		/* TODO: Allow override. */
 		return
 	    }
+	    if (info.dbid == "") {
+		status_text.setStatus("Press [Create] first", "#ff4444")
+		return
+	    }
 	    shop.addBarcode(dbid, barcode)
 	    status_text.setStatus("Barcode added.", "#ffff7c")
         }
@@ -296,18 +300,35 @@ Item {
         x: 65
         y: 582
         width: 360
-        text: "Save"
+        text: dbid == "" ? "Create" : "Save"
         onButtonClick: {
-	    info["name"] = name
+	    var xi = info; xi["name"] = page.name; info = xi
-            var res = shop.saveItem(dbid, info)
+
-	    if (res.cost) {
+	    var res;
-		status_text.setStatus("Restocked! Take " + res.cost + " from the money box.", "#ffff7c")
+	    if (dbid == "") {
-	    } else {
+		res = shop.newItem(info)
-		status_text.setStatus("Changes saved", "#ffff7c")
+		if (!res) {
+		   status_text.setStatus("Please fill all values first.", "#ff4444")
+		   return
 		}
+	    } else {
+		res = shop.saveItem(dbid, info)
+	    }
+
+	    if (res.cost) {
+		status_text.setStatus((dbid == "" ? "Stocked!" : "Restocked!") + " Take " + res.cost + " from the money box.", "#ffff7c")
+	    } else {
+		status_text.setStatus(dbid == "" ? "Item created" : "Changes saved", "#ffff7c")
+	    }
+
+	    if (dbid == "") {
+		dbid = res.dbid
+		var xi = info; xi["dbid"] = page.dbid; info = xi
+	    } else {
 		loadPage("StockMgmt")
 	    }
         }
+    }
 
     BarButton {
         id: cancel
@@ -322,7 +343,11 @@ Item {
     }
 
     Component.onCompleted: {
+	if (dbid != "") {
 	    info = shop.loadAccount(dbid)
+	} else {
+	    info = { "name": "", "dbid": "", "buy_price": "", "price": "", "balance": 0 };
+	}
     }
 
     states: [

brmbar3/brmbar-gui-qt4/StockMgmt.qml

@@ -87,6 +87,9 @@ Item {
         width: 360
         text: "Add Item"
         fontSize: 44
+        onButtonClick: {
+	    loadPage("ItemEdit", { name: "", dbid: "" })
+	}
     }
 
     BarButton {