add contract started_at field

frontend/web/js/contract.make.js

@@ -0,0 +1,70 @@
+
+
+
+
+var contract_make ={
+	
+	defaults :{
+		ticket_types : [],
+		discounts: [],
+		dd_types: '#contractform-ticket_type',
+		dd_discounts: '#contractform-id_discount',
+	},	
+	init: function(o){
+		contract_make.defaults = $.extend(contract_make.defaults, o);
+		contract_make.update();
+		contract_make.getDDTypes().change(contract_make.update);
+		contract_make.getDDDiscounts().change(contract_make.update);
+	},
+	getDDTypes: function(){
+		return $(contract_make.defaults.dd_types);
+	},
+	
+	getDDDiscounts: function(){
+		return $(contract_make.defaults.dd_discounts);
+	},
+	findType: function(id){
+		var type ;
+		var i;
+		type = null;
+		for ( i = 0;  i<contract_make.defaults.ticket_types.length; i++ ){
+			if ( contract_make.defaults.ticket_types[i]['id_ticket_type'] == id ){
+				type = contract_make.defaults.ticket_types[i];
+				break;
+			}
+		}
+		return type;
+	},
+	findDiscount: function(id){
+		var type ;
+		var i;
+		type = null;
+		if ( id  && !isNaN(id) ){
+			for ( i = 0;  i < contract_make.defaults.discounts.length; i++ ){
+				if ( contract_make.defaults.discounts[i]['id_discount'] == id ){
+					type = contract_make.defaults.discounts[i];
+					break;
+				}
+			}
+		}
+		return type;
+	},
+	update: function(){
+		var type = contract_make.findType( +contract_make.getDDTypes().val());
+		var discount = contract_make.findDiscount( +contract_make.getDDDiscounts().val() );
+		var total = contract_make.calcPriceBrutto(type,discount);
+		$('.ticket-price').html(type.price_brutto);
+		$('.ticket-total').html(total);
+	},
+	calcPriceBrutto: function(type,discount){
+		var result;
+		result = type.price_brutto;
+		if ( discount!= null ){
+			var d = result* discount.value /100;
+			d =  Math.floor( d );
+			result = result - d;
+		}
+		return result;
+	}
+	
+}