private int ProcessSlugs(ICollection <ImportRow <Product> > batch, ImportResult result)
{
var slugMap = new Dictionary <string, UrlRecord>(100);
Func <string, UrlRecord> slugLookup = ((s) => {
if (slugMap.ContainsKey(s))
{
return(slugMap[s]);
}
return((UrlRecord)null);
});
var entityName = typeof(Product).Name;
foreach (var row in batch)
{
if (row.IsNew || row.NameChanged || row.ContainsKey("SeName"))
{
try
{
string seName = row.GetValue <string>("SeName");
seName = row.Entity.ValidateSeName(seName, row.Entity.Name, true, _urlRecordService, _seoSettings, extraSlugLookup: slugLookup);
UrlRecord urlRecord = null;
if (row.IsNew)
{
// dont't bother validating SeName for new entities.
urlRecord = new UrlRecord
{
EntityId = row.Entity.Id,
EntityName = entityName,
Slug = seName,
LanguageId = 0,
IsActive = true,
};
_rsUrlRecord.Insert(urlRecord);
}
else
{
urlRecord = _urlRecordService.SaveSlug(row.Entity, seName, 0);
}
if (urlRecord != null)
{
// a new record was inserted to the store: keep track of it for this batch.
slugMap[seName] = urlRecord;
}
}
catch (Exception ex)
{
result.AddWarning(ex.Message, row.GetRowInfo(), "SeName");
}
}
}
// commit whole batch at once
return(_rsUrlRecord.Context.SaveChanges());
}
private int ProcessProductManufacturers(ICollection <ImportRow <Product> > batch, ImportResult result)
{
_rsProductManufacturer.AutoCommitEnabled = false;
ProductManufacturer lastInserted = null;
foreach (var row in batch)
{
string manufacturerIds = row.GetValue <string>("ManufacturerIds");
if (manufacturerIds.HasValue())
{
try
{
foreach (var id in manufacturerIds.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).Select(x => Convert.ToInt32(x.Trim())))
{
if (_rsProductManufacturer.TableUntracked.Where(x => x.ProductId == row.Entity.Id && x.ManufacturerId == id).FirstOrDefault() == null)
{
// ensure that manufacturer exists
var manufacturer = _manufacturerService.GetManufacturerById(id);
if (manufacturer != null)
{
var productManufacturer = new ProductManufacturer()
{
ProductId = row.Entity.Id,
ManufacturerId = manufacturer.Id,
IsFeaturedProduct = false,
DisplayOrder = 1
};
_rsProductManufacturer.Insert(productManufacturer);
lastInserted = productManufacturer;
}
}
}
}
catch (Exception ex)
{
result.AddWarning(ex.Message, row.GetRowInfo(), "ManufacturerIds");
}
}
}
// commit whole batch at once
var num = _rsProductManufacturer.Context.SaveChanges();
// Perf: notify only about LAST insertion and update
if (lastInserted != null)
{
_eventPublisher.EntityInserted(lastInserted);
}
return(num);
}
private int ProcessLocalizations(ICollection <ImportRow <Product> > batch, ImportResult result)
{
//_rsProductManufacturer.AutoCommitEnabled = false;
//string lastInserted = null;
var languages = _languageService.GetAllLanguages(true);
foreach (var row in batch)
{
Product product = null;
//get product
try
{
product = _productService.GetProductById(row.Entity.Id);
}
catch (Exception ex)
{
result.AddWarning(ex.Message, row.GetRowInfo(), "ProcessLocalizations Product");
}
foreach (var lang in languages)
{
string localizedName = row.GetValue <string>("Name[" + lang.UniqueSeoCode + "]");
string localizedShortDescription = row.GetValue <string>("ShortDescription[" + lang.UniqueSeoCode + "]");
string localizedFullDescription = row.GetValue <string>("FullDescription[" + lang.UniqueSeoCode + "]");
if (localizedName.HasValue())
{
_localizedEntityService.SaveLocalizedValue(product, x => x.Name, localizedName, lang.Id);
}
if (localizedShortDescription.HasValue())
{
_localizedEntityService.SaveLocalizedValue(product, x => x.ShortDescription, localizedShortDescription, lang.Id);
}
if (localizedFullDescription.HasValue())
{
_localizedEntityService.SaveLocalizedValue(product, x => x.FullDescription, localizedFullDescription, lang.Id);
}
}
}
// commit whole batch at once
var num = _rsProductManufacturer.Context.SaveChanges();
// Perf: notify only about LAST insertion and update
//if (lastInserted != null)
// _eventPublisher.EntityInserted(lastInserted);
return(num);
}
private async Task <int> ProcessProductCategories(ICollection <ImportRow <Product> > batch, ImportResult result)
{
_rsProductCategory.AutoCommitEnabled = false;
ProductCategory lastInserted = null;
foreach (var row in batch)
{
string categoryIds = row.GetValue <string>("CategoryIds");
if (categoryIds.HasValue())
{
try
{
foreach (var id in categoryIds.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).Select(x => Convert.ToInt32(x.Trim())))
{
if (_rsProductCategory.TableUntracked.Where(x => x.ProductId == row.Entity.Id && x.CategoryId == id).FirstOrDefault() == null)
{
// ensure that category exists
var category = _categoryService.GetCategoryById(id);
if (category != null)
{
var productCategory = new ProductCategory()
{
ProductId = row.Entity.Id,
CategoryId = category.Id,
IsFeaturedProduct = false,
DisplayOrder = 1
};
_rsProductCategory.Insert(productCategory);
lastInserted = productCategory;
}
}
}
}
catch (Exception ex)
{
result.AddWarning(ex.Message, row.GetRowInfo(), "CategoryIds");
}
}
}
// commit whole batch at once
var t = await _rsProductCategory.Context.SaveChangesAsync();
// Perf: notify only about LAST insertion and update
if (lastInserted != null)
{
_eventPublisher.EntityInserted(lastInserted);
}
return(t);
}
public bool SetProperty <TProp>(ImportResult result, T target, Expression <Func <T, TProp> > prop, TProp defaultValue = default(TProp), Func <object, TProp> converter = null)
{
// TBD: (MC) do not check for perf reason?
//CheckInitialized();
var pi = prop.ExtractPropertyInfo();
var propName = pi.Name;
try
{
object value;
if (this.TryGetValue(propName, out value))
{
// source contains field value. Set it.
TProp converted;
if (converter != null)
{
converted = converter(value);
}
else
{
if (value.ToString().ToUpper().Equals("NULL"))
{
// prop is set "explicitly" to null.
converted = default(TProp);
}
else
{
converted = value.Convert <TProp>();
}
}
return(target.TrySetPropertyValue(propName, converted));
}
else
{
// source does not contain field data or it's empty...
if (IsTransient && defaultValue != null)
{
// ...but the entity is new. In this case
// set the default value if given.
return(target.TrySetPropertyValue(propName, defaultValue));
}
}
}
catch (Exception ex)
{
result.AddWarning("Conversion failed: " + ex.Message, this.GetRowInfo(), propName);
}
return(false);
}
private void ProcessSlugs(ICollection <ImportRow <Product> > batch, ImportResult result)
{
foreach (var row in batch)
{
if (row.IsNew || row.NameChanged || row.ContainsKey("SeName"))
{
try
{
string seName = row.GetValue <string>("SeName");
_urlRecordService.SaveSlug(row.Entity, row.Entity.ValidateSeName(seName, row.Entity.Name, true), 0);
}
catch (Exception ex)
{
result.AddWarning(ex.Message, row.GetRowInfo(), "SeName");
}
}
}
}
private void ProcessProductPictures(ICollection <ImportRow <Product> > batch, ImportResult result)
{
// true, cause pictures must be saved and assigned an id
// prior adding a mapping.
_rsProductPicture.AutoCommitEnabled = true;
ProductPicture lastInserted = null;
int equalPictureId = 0;
foreach (var row in batch)
{
var pictures = new string[]
{
row.GetValue <string>("Picture1"),
row.GetValue <string>("Picture2"),
row.GetValue <string>("Picture3")
};
int i = 0;
try
{
for (i = 0; i < pictures.Length; i++)
{
var picture = pictures[i];
if (picture.IsEmpty() || !File.Exists(picture))
{
continue;
}
var currentPictures = _rsProductPicture.TableUntracked.Expand(x => x.Picture).Where(x => x.ProductId == row.Entity.Id).Select(x => x.Picture).ToList();
var pictureBinary = _pictureService.FindEqualPicture(picture, currentPictures, out equalPictureId);
if (pictureBinary != null && pictureBinary.Length > 0)
{
// no equal picture found in sequence
var newPicture = _pictureService.InsertPicture(pictureBinary, "image/jpeg", _pictureService.GetPictureSeName(row.EntityDisplayName), true, true);
if (newPicture != null)
{
var mapping = new ProductPicture()
{
ProductId = row.Entity.Id,
PictureId = newPicture.Id,
DisplayOrder = 1,
};
_rsProductPicture.Insert(mapping);
lastInserted = mapping;
}
}
else
{
result.AddInfo("Found equal picture in data store. Skipping field.", row.GetRowInfo(), "Picture" + (i + 1).ToString());
}
}
}
catch (Exception ex)
{
result.AddWarning(ex.Message, row.GetRowInfo(), "Picture" + (i + 1).ToString());
}
}
// Perf: notify only about LAST insertion and update
if (lastInserted != null)
{
_eventPublisher.EntityInserted(lastInserted);
}
}
public ImportResult ImportSubscribers(Stream stream)
{
Guard.ArgumentNotNull(() => stream);
var result = new ImportResult();
var toAdd = new List <NewsLetterSubscription>();
var toUpdate = new List <NewsLetterSubscription>();
var autoCommit = _subscriptionRepository.AutoCommitEnabled;
var validateOnSave = _subscriptionRepository.Context.ValidateOnSaveEnabled;
var autoDetectChanges = _subscriptionRepository.Context.AutoDetectChangesEnabled;
var proxyCreation = _subscriptionRepository.Context.ProxyCreationEnabled;
try
{
using (var reader = new StreamReader(stream))
{
_subscriptionRepository.Context.ValidateOnSaveEnabled = false;
_subscriptionRepository.Context.AutoDetectChangesEnabled = false;
_subscriptionRepository.Context.ProxyCreationEnabled = false;
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
if (line.IsEmpty())
{
continue;
}
string[] tmp = line.Split(',');
var email = "";
bool isActive = true;
// parse
if (tmp.Length == 1)
{
// "email" only
email = tmp[0].Trim();
}
else if (tmp.Length == 2)
{
// "email" and "active" fields specified
email = tmp[0].Trim();
isActive = Boolean.Parse(tmp[1].Trim());
}
else
{
throw new InSearchException("Wrong file format (expected comma separated entries 'Email' and optionally 'IsActive')");
}
result.TotalRecords++;
if (email.Length > 255)
{
result.AddWarning("The email address '{0}' exceeds the maximum allowed length of 255.".FormatInvariant(email));
continue;
}
if (!email.IsEmail())
{
result.AddWarning("'{0}' is not a valid email address.".FormatInvariant(email));
continue;
}
// import
var subscription = (from nls in _subscriptionRepository.Table
where nls.Email == email
orderby nls.Id
select nls).FirstOrDefault();
if (subscription != null)
{
subscription.Active = isActive;
toUpdate.Add(subscription);
result.ModifiedRecords++;
}
else
{
subscription = new NewsLetterSubscription()
{
Active = isActive,
CreatedOnUtc = DateTime.UtcNow,
Email = email,
NewsLetterSubscriptionGuid = Guid.NewGuid()
};
toAdd.Add(subscription);
result.NewRecords++;
}
}
}
// insert new subscribers
_subscriptionRepository.AutoCommitEnabled = true;
_subscriptionRepository.InsertRange(toAdd, 500);
toAdd.Clear();
// update modified subscribers
_subscriptionRepository.AutoCommitEnabled = false;
toUpdate.Each(x =>
{
_subscriptionRepository.Update(x);
});
_subscriptionRepository.Context.SaveChanges();
toUpdate.Clear();
}
catch (Exception ex)
{
throw ex;
}
finally
{
_subscriptionRepository.AutoCommitEnabled = autoCommit;
_subscriptionRepository.Context.ValidateOnSaveEnabled = validateOnSave;
_subscriptionRepository.Context.AutoDetectChangesEnabled = autoDetectChanges;
_subscriptionRepository.Context.ProxyCreationEnabled = proxyCreation;
}
return(result);
}
