narsil/Tanshu.Accounts.SqlDAO/BusinessLayer/SaleVoucherBI.cs

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using Tanshu.Accounts.Contracts;
using Tanshu.Data.DAO;
using Tanshu.Accounts.Entities;
using Tanshu.Accounts.SqlDAO;
using NHibernate.Criterion;
using Tanshu.Accounts.Entities.Auth;
using NHibernate;

namespace Tanshu.Accounts.Repository
{
    public static class SaleVoucherBI
    {
        static public BillInventory GetDefaultSaleBillItem(int productID)
        {
            Product product;
            using (var session = SessionManager.Session)
            {
                product = session.Get<Product>(productID);
                return new BillInventory()
                {
                    ProductID = product.ProductID,
                    Name = product.Units == string.Empty ? product.Name : product.Name + " (" + product.Units + ")",
                    Price = product.SalePrice,
                    Tax = product.Tax.Rate,
                    ServiceCharge = product.ServiceCharge,
                    Discount = 0,
                    Printed = 0,
                    Quantity = 1,
                };
            }
        }
        static public decimal GetProductDiscountLimit(int productID)
        {
            using (var session = SessionManager.Session)
            {
                return session.Get<Product>(productID).ProductGroup.DiscountLimit;
            }
        }
        static public bool IsBillPrinted(int voucherID)
        {
            using (var session = SessionManager.Session)
            {
                return session.Get<SaleVoucher>(voucherID).Printed;
            }
        }
        static public bool Insert(SaleVoucher saleVoucher, IList<Inventory> inventory)
        {
            using (var session = SessionManager.Session)
            {
                using (var trans = session.BeginTransaction())
                {
                    DateTime dt = DbValues.Date;
                    saleVoucher.CreationDate = dt;
                    saleVoucher.LastEditDate = dt;
                    saleVoucher.Date = dt;
                    saleVoucher.KotID = DbValues.KotID;
                    if (saleVoucher.Printed)
                        saleVoucher.BillID = DbValues.BillID;
                    else
                        saleVoucher.BillID = saleVoucher.KotID;
                    session.Save(saleVoucher);
                    foreach (var item in inventory)
                    {
                        item.Voucher = saleVoucher;
                        IList<Modifier> list = new List<Modifier>();
                        foreach (var mod in item.InventoryModifier)
                            list.Add(mod.Modifier);
                        item.InventoryModifier = new List<InventoryModifier>();
                        session.Save(item);
                        foreach (var mod in list)
                            session.Save(new InventoryModifier() { Inventory = item, Modifier = mod });
                    }
                    trans.Commit();
                    return true;
                }
            }
        }
        static public bool Update(SaleVoucher saleVoucher, IList<Inventory> inventory)
        {
            using (var session = SessionManager.Session)
            {
                using (var trans = session.BeginTransaction())
                {
                    DateTime dt = DbValues.Date;
                    saleVoucher.LastEditDate = dt;
                    saleVoucher.Inventories = inventory;
                    if (saleVoucher.Date == null)
                    {
                        saleVoucher.Date = dt;
                        saleVoucher.BillID = DbValues.BillID;
                    }
                    if (!saleVoucher.Printed)
                        saleVoucher.Date = dt;
                    foreach (var item in inventory)
                    {
                        item.Voucher = saleVoucher;
                        IList<Modifier> list = new List<Modifier>();
                        foreach (var mod in item.InventoryModifier)
                            list.Add(mod.Modifier);
                        item.InventoryModifier = new List<InventoryModifier>();
                        session.Save(item);
                        foreach (var mod in list)
                            session.Save(new InventoryModifier() { Inventory = item, Modifier = mod });

                    }
                    session.Merge(saleVoucher);

                    trans.Commit();
                    return true;
                }
            }
        }
        static public bool GetSaleVoucher(int voucherID, out SaleVoucher saleVoucher, out IList<Inventory> iList)
        {
            using (var session = SessionManager.Session)
            {
                saleVoucher = session.Get<SaleVoucher>(voucherID);
                foreach (var item in saleVoucher.Inventories)
                {
                    NHibernateUtil.Initialize(item);
                    foreach (var inmod in item.InventoryModifier)
                        NHibernateUtil.Initialize(inmod.Modifier);
                }
                iList = saleVoucher.Inventories;
                NHibernateUtil.Initialize(saleVoucher.Customer);
                NHibernateUtil.Initialize(saleVoucher.Waiter);
                NHibernateUtil.Initialize(saleVoucher.User);
                return true;
            }
        }

        //public List<PendingBillsBO> GetPendingBills(PendingType list)
        //{
        //    GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
        //    using (IConnectionDAO connection = factory.Connection)
        //    {
        //        using (ISaleVoucherMixDAO dao = factory.GetSaleVoucherMixDAO(connection))
        //        {
        //            return dao.GetPendingBills(list);
        //        }
        //    }
        //}

        static public SaleVoucher GetPendingVoucherID(string tableID)
        {
            using (var session = SessionManager.Session)
            {
                return (from v in session.QueryOver<SaleVoucher>()
                        where v.Void == false && v.TableID == tableID && v.Settled.SettleOptionID == SettleOptionFactory.Unsettled
                        select v).SingleOrDefault();
            }
        }
        static public string GetTableStatus(string tableID)
        {
            using (var session = SessionManager.Session)
            {
                var s = (from v in session.QueryOver<SaleVoucher>()
                         where v.Void == false && v.TableID == tableID && v.Settled.SettleOptionID == SettleOptionFactory.Unsettled
                         select v).SingleOrDefault();
                if (s == null)
                    return "default";
                else if (s.Printed == true)
                    return "printed";
                else
                    return "running";
            }
        }
        //public List<InventoryBO> SaleInventory(Dictionary<BillItemKey, BillInventoryBO>.ValueCollection list, Guid? voucherID)
        //{
        //    GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
        //    using (IConnectionDAO connection = factory.Connection)
        //    {
        //        using (ISaleVoucherMixDAO dao = factory.GetSaleVoucherMixDAO(connection))
        //        {
        //            return dao.SaleInventory(list, voucherID);
        //        }
        //    }
        //}
        //public void GetComplexBillInformation(Guid voucherID, Guid complexProductID, ref decimal rate, ref decimal quantity, ref string name)
        //{
        //    GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
        //    using (IConnectionDAO connection = factory.Connection)
        //    {
        //        using (ISaleVoucherMixDAO dao = factory.GetSaleVoucherMixDAO(connection))
        //        {
        //            dao.GetComplexBillInformation(voucherID, complexProductID, ref rate, ref quantity, ref name);
        //        }
        //    }
        //}
        //public void SetAlarm(Guid voucherID, DateTime? alarmTime)
        //{
        //    GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
        //    using (IConnectionDAO connection = factory.Connection)
        //    {
        //        using (ISaleVoucherDAO dao = factory.GetSaleVoucherDAO(connection))
        //        {
        //            dao.SetAlarm(voucherID, alarmTime);
        //        }
        //    }
        //}
        static public void VoidBill(int voucherID, string reason)
        {
            using (var session = SessionManager.Session)
            {
                using (var trans = session.BeginTransaction())
                {
                    var saleVoucher = session.Get<SaleVoucher>(voucherID);
                    saleVoucher.Void = true;
                    saleVoucher.VoidReason = reason;
                    session.Save(saleVoucher);
                    trans.Commit();
                }
            }
        }

        static public void SettleVoucher(User user, int voucherID, int settleOption)
        {
            using (var session = SessionManager.Session)
            {
                using (var trans = session.BeginTransaction())
                {
                    var saleVoucher = session.Get<SaleVoucher>(voucherID);
                    saleVoucher.Settled = SettleOptionBI.GetSettleOption(settleOption);
                    saleVoucher.User = user;
                    saleVoucher.LastEditDate = DbValues.Date;
                    session.Merge(saleVoucher);
                    trans.Commit();
                }
            }
        }
    }
}