public static CatalogCollection GetCatalogs()
{
var allCatalogs = new CatalogCollection();
var mergedCatalog = new List <Catalog>();
try
{
// TODO async tasks
// companyA
List <CatalogSupplier> suppliersA = FileProcessor.InportCsv <CatalogSupplier>("./input/suppliersA.csv");
List <CatalogBarcodes> barcodesA = FileProcessor.InportCsv <CatalogBarcodes>("./input/barcodesA.csv");
List <Catalog> productsA = FileProcessor.InportCsv <Catalog>("./input/catalogA.csv");
productsA.ForEach(p => p.Source = "A");
// companyB
List <CatalogSupplier> suppliersB = FileProcessor.InportCsv <CatalogSupplier>("./input/suppliersB.csv");
List <CatalogBarcodes> barcodesB = FileProcessor.InportCsv <CatalogBarcodes>("./input/barcodesB.csv");
List <Catalog> productsB = FileProcessor.InportCsv <Catalog>("./input/catalogB.csv");
productsB.ForEach(p => p.Source = "B");
var duplicateProducts = barcodesB.Where(w => barcodesA.Any(a => a.Barcode == w.Barcode))
.Select(s => s.SKU).Distinct().ToList();
// merge A + B
mergedCatalog = new List <Catalog>(productsA);
var ignoreDuplicate = productsB.Where(w => !duplicateProducts.Any(a => a == w.SKU)).Select(s => s).ToList();
mergedCatalog.AddRange(ignoreDuplicate);
allCatalogs.MergedCatalog = mergedCatalog;
allCatalogs.CompanyA = new List <Catalog>(productsA);
allCatalogs.CompanyB = new List <Catalog>(productsB);
// save output
FileProcessor.ExportCsv <Catalog>("./output/result_output.csv", mergedCatalog.AsEnumerable());
}
catch (Exception)
{
throw;
}
return(allCatalogs);
}
public static List <Catalog> AddCatalog(Catalog addCatalog)
{
var updatedProducts = new List <Catalog>();
try
{
// file paths
var productFile = "./input/catalog" + addCatalog.Source + ".csv";
// get data for company
List <Catalog> products = FileProcessor.InportCsv <Catalog>(productFile);
products.ForEach(p => p.Source = addCatalog.Source);
// add product - should have vaildation before adding
products.Add(addCatalog);
// save back to input files
FileProcessor.ExportCsv <Catalog>(productFile, products.AsEnumerable());
updatedProducts = products;
}
catch (Exception)
{
return(updatedProducts);
}
return(updatedProducts);
}
public static List <Catalog> UpdateCatalog(UpdateCatalogDto updateCatalog)
{
var updatedProducts = new List <Catalog>();
try
{
// file paths
var supplierFile = "./input/suppliers" + updateCatalog.Source + ".csv";
var barcodeFile = "./input/barcodes" + updateCatalog.Source + ".csv";
var productFile = "./input/catalog" + updateCatalog.Source + ".csv";
// get all data for company
List <CatalogSupplier> suppliers = FileProcessor.InportCsv <CatalogSupplier>(supplierFile);
List <CatalogBarcodes> barcodes = FileProcessor.InportCsv <CatalogBarcodes>(barcodeFile);
List <Catalog> products = FileProcessor.InportCsv <Catalog>(productFile);
products.ForEach(p => p.Source = updateCatalog.Source);
//find product
var existProduct = products.Where(w => w.SKU == updateCatalog.SKU).Select(s => s).FirstOrDefault();
if (existProduct != null)
{
// supplier
var supplierID = suppliers.Max(m => m.ID) + 1;
var supplier = suppliers.Where(w => w.Name == updateCatalog.SupplierName).Select(s => s).FirstOrDefault();
if (supplier == null)
{
// add supplier
supplier = new CatalogSupplier()
{
ID = supplierID,
Name = updateCatalog.SupplierName
};
// add supplier
suppliers.Add(supplier);
}
else
{
supplierID = supplier.ID;
}
// barcode
var newBarcode = new CatalogBarcodes()
{
SupplierID = supplierID,
SKU = updateCatalog.SKU,
Barcode = updateCatalog.Barcode
};
barcodes.Add(newBarcode);
}
// save back to input files
FileProcessor.ExportCsv <Catalog>(productFile, products.AsEnumerable());
FileProcessor.ExportCsv <CatalogSupplier>(supplierFile, suppliers.AsEnumerable());
FileProcessor.ExportCsv <CatalogBarcodes>(barcodeFile, barcodes.AsEnumerable());
updatedProducts = products;
}
catch (Exception)
{
return(updatedProducts);
}
return(updatedProducts);
}
