public inventory_report_min_max_stock_model()
{
db = new inventory_report_min_max_stock_db();
}
public void calculate(string id_warehouse)
{
var date_update = _context.inventory_report_min_max_stocks
.Where(d => d.id_warehouse == id_warehouse)
.Max(d => d.date_update) ?? new DateTime(1999, 1, 1);
var date_update_current = DateTime.Now;
//export
var list_phieu_xuat = _context.inventory_deliverys
.Where(d => d.id_warehouse == id_warehouse)
.Where(d => (d.update_date ?? d.create_date) > date_update || _context.Fn_approval_last_date_action(d.id_approval) > date_update)
.Where(d => d.export_date < date_update_current)
.Select(d => d.id).ToList();
var list_item = _context.inventory_delivery_items
.Where(d => list_phieu_xuat.Take(1000).Contains(d.id_inventory_delivery))
.Select(d => new { id_item = d.id_item, id_unit = d.id_unit_main }).ToList();
for (int i = 1000; i < list_phieu_xuat.Count; i += 1000)
{
list_item.AddRange(_context.inventory_delivery_items
.Where(d => list_phieu_xuat.Skip(i).Take(1000).Contains(d.id_inventory_delivery))
.Select(d => new { id_item = d.id_item, id_unit = d.id_unit_main }).ToList());
}
//import
var list_phieu_nhap = _context.inventory_receivings
.Where(d => d.id_warehouse == id_warehouse)
.Where(d => (d.update_date ?? d.create_date) > date_update || _context.Fn_approval_last_date_action(d.id_approval) > date_update)
.Where(d => d.import_date < date_update_current)
.Select(d => d.id).ToList();
for (int i = 0; i < list_phieu_nhap.Count; i += 1000)
{
list_item.AddRange(_context.inventory_receiving_items
.Where(d => list_phieu_nhap.Skip(i).Take(1000).Contains(d.id_inventory_receiving))
.Select(d => new { id_item = d.id_item, id_unit = d.id_unit_main }).ToList());
}
list_item = list_item.Distinct().ToList();
var listadd = new List <inventory_report_min_max_stock_db>();
for (int i = 0; i < list_item.Count; i++)
{
var nhap =
(_context.inventory_receiving_items
.Where(d => d.id_item == list_item[i].id_item)
.Where(d => _context.Fn_check_valid_approval(_context.inventory_receivings.Where(t => t.id == d.id_inventory_receiving)
.Select(t => t.id_approval).SingleOrDefault(), _context.inventory_receivings.Where(t => t.id == d.id_inventory_receiving)
.Select(t => t.status_del).SingleOrDefault()) == true)
.Where(d => _context.inventory_receivings.Where(t => t.id == d.id_inventory_receiving)
.Select(t => t.id_warehouse).SingleOrDefault() == id_warehouse).Sum(d => d.quantity_unit_main) ?? 0);
var xuat = (_context.inventory_delivery_items
.Where(d => d.id_item == list_item[i].id_item)
.Where(d => _context.Fn_check_valid_approval(_context.inventory_deliverys.Where(t => t.id == d.id_inventory_delivery)
.Select(t => t.id_approval).SingleOrDefault(), _context.inventory_deliverys.Where(t => t.id == d.id_inventory_delivery)
.Select(t => t.status_del).SingleOrDefault()) == true)
.Where(d => _context.inventory_deliverys.Where(t => t.id == d.id_inventory_delivery)
.Select(t => t.id_warehouse).SingleOrDefault() == id_warehouse)
.Sum(d => d.quantity_unit_main) ?? 0);
var db = new inventory_report_min_max_stock_db()
{
date_update = date_update_current,
id = 0,
id_item = list_item[i].id_item,
id_unit = list_item[i].id_unit,
id_warehouse = id_warehouse,
quantity_current = nhap - xuat,
quantity_max = _context.sys_item_min_max_stocks.Where(t => t.id_warehouse == id_warehouse && t.id_item == list_item[i].id_item)
.Select(t => t.max_stock).SingleOrDefault() ?? 0,
quantity_min = _context.sys_item_min_max_stocks.Where(t => t.id_warehouse == id_warehouse && t.id_item == list_item[i].id_item)
.Select(t => t.min_stock).SingleOrDefault() ?? 0,
quantity_purchase_not_import = _context.business_purchase_order_import_dates
.Where(t => _context.business_purchase_orders.Where(d => d.id == t.id_business_purchase_order)
.Select(d => d.status_del).SingleOrDefault() == 1)
.Where(t => t.id_item == list_item[i].id_item).Sum(d => (decimal?)((d.quantity ?? 0) - (d.quantity_import ?? 0))) ?? 0,
};
if (db.quantity_current < db.quantity_min)
{
db.status = 1;
}
if (db.quantity_current >= db.quantity_min && db.quantity_current <= db.quantity_max)
{
db.status = 2;
}
if (db.quantity_current > db.quantity_max)
{
db.status = 3;
}
listadd.Add(db);
}
for (int i = 0; i < list_item.Count; i += 1000)
{
var delete = _context.inventory_report_min_max_stocks
.Where(d => d.id_warehouse == id_warehouse &&
list_item.Skip(i).Take(1000)
.Select(d => d.id_item).ToList().Contains(d.id_item));
_context.inventory_report_min_max_stocks.RemoveRange(delete);
_context.SaveChanges();
}
_context.inventory_report_min_max_stocks.AddRange(listadd);
_context.SaveChanges();
}
