.

ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/invoice/receive/InvoiceReceiveController.java

@@ -120,4 +120,22 @@ public class InvoiceReceiveController extends Controller {
         InvoiceReceive model = getModel(InvoiceReceive.class, "", true); // 忽略不在model中的字段
         renderJson(InvoiceReceiveService.me.findByPk(model));
     }
+
+    public void nextInvoice() {
+        Integer supermarket_id = getInt("supermarket_id", 0);
+
+        InvoiceReceive receive = InvoiceReceiveService.me.foremostReceive(supermarket_id);
+        if (receive == null) {
+            renderJson(Result.failed("没有有效的领用记录"));
+            return;
+        }
+
+        String next_invoice_code = InvoiceReceiveService.me.nextInvoice(receive);
+        if (next_invoice_code == null) {
+            renderJson(Result.failed("没有可用发票"));
+            return;
+        }
+
+        renderJson(Result.success(next_invoice_code));
+    }
 }