public async Task Initialzie(DateTime date, string userName)
{
var dateStr = date.ToString("yyyy-MM-dd");
var item = await _collectiveDayRepository.GetSingleAsync(x => x.Date == dateStr, x => x.SubscriptionProductSnapshots);
var products = await _productRepository.All.Where(x => !x.Deleted).ToListAsync();
var productForSubscriptions = await _productForSubscriptionRepository.All.Where(x => !x.Deleted).ToListAsync();
if (item != null)
{
if (item.Status >= SubscriptionDayStatus.已初始化)
{
throw new Exception("该专送日已经初始化, 操作失败");
}
item.Status = SubscriptionDayStatus.已初始化;
item.SetModification(userName, "初始化");
InitializeSubscriptionProducts(userName, item, productForSubscriptions, products);
_collectiveDayRepository.Update(item);
}
else
{
item = new SubscriptionDay
{
Date = dateStr,
Status = SubscriptionDayStatus.已初始化
};
item.SetCreation(userName, "初始化");
InitializeSubscriptionProducts(userName, item, productForSubscriptions, products);
_collectiveDayRepository.Add(item);
}
}
private void InitializeSubscriptionProducts(string userName, SubscriptionDay item, List <ProductForSubscription> productForSubscriptions, List <Product> products)
{
var dbDayProducts = item.SubscriptionProductSnapshots;
foreach (var dayProduct in dbDayProducts)
{
var productForSubscription =
productForSubscriptions.SingleOrDefault(x => x.Id == dayProduct.ProductForSubscriptionId);
if (productForSubscription == null)
{
throw new Exception($"未能找到商超产品: {dayProduct.Name}");
}
var product = products.SingleOrDefault(x => x.Id == productForSubscription.ProductId);
if (product == null)
{
throw new Exception($"未能找到产品: {dayProduct.Name}");
}
SetSubscriptionProductSnapshot(dayProduct, productForSubscription, product);
dayProduct.SetModification(userName, "重新初始化");
_collectiveProductSnapshotRepository.Update(dayProduct);
}
var dayProductIds = dbDayProducts.Select(x => x.ProductForSubscriptionId).ToList();
var collectiveProductIds = productForSubscriptions.Select(x => x.Id).ToList();
var toAddIds = collectiveProductIds.Except(dayProductIds).ToList();
var toAdd = productForSubscriptions.Where(x => toAddIds.Contains(x.Id)).ToList();
foreach (var pr in toAdd)
{
var dayProduct = new SubscriptionProductSnapshot
{
ProductForSubscriptionId = pr.Id,
};
dayProduct.SetCreation(userName, "初始化");
var product = products.SingleOrDefault(x => x.Id == pr.ProductId);
if (product == null)
{
throw new Exception($"未能找到产品, 专送产品ID: {pr.Id}");
}
SetSubscriptionProductSnapshot(dayProduct, pr, product);
item.SubscriptionProductSnapshots.Add(dayProduct);
}
}
