private void AddCatalogItems(CatalogDBContext context)
{
var preconfiguredItems = useCustomizationData
? GetCatalogItemsFromFile(context)
: PreconfiguredData.GetPreconfiguredCatalogItems();
foreach (var item in preconfiguredItems)
{
var sequenceId = _indexGenerator.GetNextSequenceValue(context);
item.Id = sequenceId;
context.CatalogItems.Add(item);
}
context.SaveChanges();
}
private void AddCatalogBrands(CatalogDBContext context)
{
var preconfiguredBrands = useCustomizationData
? GetCatalogBrandsFromFile()
: PreconfiguredData.GetPreconfiguredCatalogBrands();
int sequenceId = GetSequenceIdFromSelectedDBSequence(context, DBBrandSequenceName);
foreach (var brand in preconfiguredBrands)
{
brand.Id = sequenceId;
context.CatalogBrands.Add(brand);
sequenceId++;
}
context.SaveChanges();
}
private void AddCatalogTypes(CatalogDBContext context)
{
var preconfiguredTypes = useCustomizationData
? GetCatalogTypesFromFile()
: PreconfiguredData.GetPreconfiguredCatalogTypes();
int sequenceId = GetSequenceIdFromSelectedDBSequence(context, DBCatalogSequenceName);
foreach (var type in preconfiguredTypes)
{
type.Id = sequenceId;
context.CatalogTypes.Add(type);
sequenceId++;
}
context.SaveChanges();
}
IEnumerable <CatalogBrand> GetCatalogBrandsFromFile()
{
var contentRootPath = GetContentRootPath();
string csvFileCatalogBrands = Path.Combine(contentRootPath, "Setup", "CatalogBrands.csv");
if (!File.Exists(csvFileCatalogBrands))
{
return(PreconfiguredData.GetPreconfiguredCatalogBrands());
}
string[] csvheaders;
string[] requiredHeaders = { "catalogbrand" };
csvheaders = GetHeaders(csvFileCatalogBrands, requiredHeaders);
return(File.ReadAllLines(csvFileCatalogBrands)
.Skip(1) // skip header row
.Select(x => CreateCatalogBrand(x))
.Where(x => x != null));
}
IEnumerable <CatalogItem> GetCatalogItemsFromFile(CatalogDBContext context)
{
var contentRootPath = GetContentRootPath();
string csvFileCatalogItems = Path.Combine(contentRootPath, "Setup", "CatalogItems.csv");
if (!File.Exists(csvFileCatalogItems))
{
return(PreconfiguredData.GetPreconfiguredCatalogItems());
}
string[] csvheaders;
string[] requiredHeaders = { "catalogtypename", "catalogbrandname", "description", "name", "price", "pictureFileName" };
string[] optionalheaders = { "availablestock", "restockthreshold", "maxstockthreshold", "onreorder" };
csvheaders = GetHeaders(csvFileCatalogItems, requiredHeaders, optionalheaders);
var catalogTypeIdLookup = context.CatalogTypes.ToDictionary(ct => ct.Type, ct => ct.Id);
var catalogBrandIdLookup = context.CatalogBrands.ToDictionary(ct => ct.Brand, ct => ct.Id);
return(File.ReadAllLines(csvFileCatalogItems)
.Skip(1) // skip header row
.Select(row => Regex.Split(row, ",(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)"))
.Select(column => CreateCatalogItem(column, csvheaders, catalogTypeIdLookup, catalogBrandIdLookup))
.Where(x => x != null));
}