public async Task <InvoiceDto> SaveAsync(Guid yearId, InvoiceDto dto)
{
if (yearId == null || yearId == Guid.Empty)
{
throw new ArgumentNullException("yearId", "Year id is missing");
}
Invoice invoice = _mapper.Map <Invoice>(dto);
if (invoice.Id == Guid.Empty)
{
invoice.YearId = yearId;
invoice.DateCreated = DateTime.UtcNow;
invoice.DateModified = null;
await _context.Invoices.AddAsync(invoice);
}
else
{
Invoice dbInvoice = await _context.Invoices
.Where(i => i.Id == invoice.Id)
.Include(i => i.InvoiceItems).ThenInclude(ii => ii.Stock)
.SingleOrDefaultAsync();
if (dbInvoice == null)
{
invoice.DateCreated = DateTime.UtcNow;
invoice.DateModified = null;
await _context.Invoices.AddAsync(invoice);
}
else
{
invoice.DateModified = DateTime.UtcNow;
// delete all linet items that no longer exists
foreach (InvoiceItem dbLineItem in dbInvoice.InvoiceItems)
{
if (invoice.InvoiceItems.All(ii => ii.InvoiceItemId != dbLineItem.InvoiceItemId))
{
_context.Set <InvoiceItem>().Remove(dbLineItem);
}
}
// copy current (incoming) values to db
_context.Entry(dbInvoice).CurrentValues.SetValues(invoice);
var itemPairs = from curr in invoice.InvoiceItems //.Select(pi => pi.IngredientProduct)
join db in dbInvoice.InvoiceItems //.Select(pi => pi.IngredientProduct)
on curr.InvoiceItemId equals db.InvoiceItemId into grp
from db in grp.DefaultIfEmpty()
select new { curr, db };
foreach (var pair in itemPairs)
{
if (pair.db != null)
{
_context.Entry(pair.db).CurrentValues.SetValues(pair.curr);
}
else
{
await _context.Set <InvoiceItem>().AddAsync(pair.curr);
}
}
}
}
await _context.SaveChangesAsync();
dto = _mapper.Map <InvoiceDto>(invoice);
return(dto);
}
public async Task <ProductDto> SaveAsync(Guid orgId, ProductDto dto)
{
if (orgId == null || orgId == Guid.Empty)
{
throw new ArgumentNullException("orgId", "Org id is missing");
}
Product product = _mapper.Map <Product>(dto);
if (product.Id == Guid.Empty)
{
product.OrgId = orgId;
product.DateCreated = DateTime.UtcNow;
product.DateModified = null;
await _context.Products.AddAsync(product);
}
else
{
Product dbProd = await _context.Products
.Where(p => p.Id == product.Id)
.Include(p => p.ParentIngredients)
.Include(p => p.ProductPricings).ThenInclude(pr => pr.PricingRanges)
.SingleOrDefaultAsync();
if (dbProd == null)
{
product.DateCreated = DateTime.UtcNow;
product.DateModified = null;
await _context.Products.AddAsync(product);
}
else
{
product.DateModified = DateTime.UtcNow;
// delete all ingredients that no longer exists
foreach (ProductIngredient dbIngredient in dbProd.ParentIngredients)
{
if (product.ParentIngredients.All(pi => pi.ParentProductId != dbIngredient.ParentProductId && pi.ChildProductId != dbIngredient.ChildProductId))
{
_context.Set <ProductIngredient>().Remove(dbIngredient);
}
}
foreach (ProductPricing dbPricing in dbProd.ProductPricings)
{
if (product.ProductPricings.All(pp => pp.Id != dbPricing.Id))
{
_context.Set <ProductPricing>().Remove(dbPricing);
}
}
// copy current (incoming) values to db
_context.Entry(dbProd).CurrentValues.SetValues(product);
var ingredientPairs = from curr in product.ParentIngredients //.Select(pi => pi.IngredientProduct)
join db in dbProd.ParentIngredients //.Select(pi => pi.IngredientProduct)
on new { curr.ParentProductId, curr.ChildProductId } equals
new { db.ParentProductId, db.ChildProductId } into grp
from db in grp.DefaultIfEmpty()
select new { curr, db };
foreach (var pair in ingredientPairs)
{
if (pair.db != null)
{
_context.Entry(pair.db).CurrentValues.SetValues(pair.curr);
_context.Set <ProductIngredient>().Update(pair.db);
}
else
{
await _context.Set <ProductIngredient>().AddAsync(pair.curr);
}
}
var pricingPairs = from curr in product.ProductPricings //.Select(pi => pi.IngredientProduct)
join db in dbProd.ProductPricings //.Select(pi => pi.IngredientProduct)
on curr.Id equals db.Id into grp
from db in grp.DefaultIfEmpty()
select new { curr, db };
foreach (var pair in pricingPairs)
{
if (pair.db != null)
{
_context.Entry(pair.db).CurrentValues.SetValues(pair.curr);
_context.Set <ProductPricing>().Update(pair.db);
}
else
{
await _context.Set <ProductPricing>().AddAsync(pair.curr);
}
}
}
}
await _context.SaveChangesAsync();
dto = _mapper.Map <ProductDto>(product);
return(dto);
}