public static void SyncCollectionByKey <TDbContext, TSource, TSourceItem, TDestination, TDestinationItem, TKey>
(
this IMemberConfigurationExpression <TSource, TDestination, ICollection <TDestinationItem> > config,
IEntityFrameworkUnitOfWorkProvider <TDbContext> unitOfWorkProvider,
Expression <Func <TSource, ICollection <TSourceItem> > > sourceCollectionSelector,
Func <TSourceItem, TKey> sourceKeySelector,
Func <TDestinationItem, TKey> destinationKeySelector,
Func <TSourceItem, TDestinationItem> createFunction = null,
Action <TSourceItem, TDestinationItem> updateFunction = null,
Action <TDestinationItem> removeFunction = null,
Func <TDestinationItem, bool> destinationFilter = null,
bool keepRemovedItemsInDestinationCollection = true
)
where TDbContext : DbContext
where TDestinationItem : class
{
if (removeFunction == null)
{
removeFunction = d =>
{
var uow = EntityFrameworkUnitOfWork.TryGetDbContext(unitOfWorkProvider);
uow.Set <TDestinationItem>().Remove(d);
};
}
Extensions.SyncCollectionByKey(config, sourceCollectionSelector, sourceKeySelector, destinationKeySelector,
createFunction, updateFunction, removeFunction, keepRemovedItemsInDestinationCollection,
destinationFilter);
}
public static void IgnoreSourceWhenDefault <TSource, TDestination>(this IMemberConfigurationExpression <TSource, TDestination, object> opt)
{
var destinationType = opt.DestinationMember.GetMemberType();
object defaultValue = destinationType.GetTypeInfo().IsValueType ? Activator.CreateInstance(destinationType) : null;
opt.Condition((src, dest, srcValue) => !Equals(srcValue, defaultValue));
}
private void PropertyBuilder(IMemberConfigurationExpression <Product, ProductResponse, string> obj)
{
var url = "https://localhost:44306/content";
obj.MapFrom(s => s.PictureUrl);
obj.AddTransform(x => string.IsNullOrEmpty(x) ? "No url found.." : $"{url}/{x}");
}
public static void MapFromField <TSource, TDestination, TMember>(
this IMemberConfigurationExpression <TSource, TDestination, TMember> config,
string fieldId)
where TSource : ODataProductModel
{
config.MapFrom((model, destination, member, context) => model.GetValue <TMember>(fieldId, context.GetMappingCulture()));
}
public static void DynamicMapFrom <TSource, TDestination, TMember>(this IMemberConfigurationExpression <TSource, TDestination, TMember> xExpression, Type xSelectedPropertyType, LambdaExpression xMapExpression)
{
MethodInfo method = xExpression.GetType().GetMethods().Where(m => m.Name == "MapFrom").FirstOrDefault(f => f.GetParameters().Any(a => a.Name.Equals("mapExpression")));
MethodInfo generic = method.MakeGenericMethod(xSelectedPropertyType);
generic.Invoke(xExpression, new object[] { xMapExpression });
}
public MemberConfigurationEntityCacheKeyExpression(
IMemberConfigurationExpression <TSource, TDestination, TMember> memberConfigurationExpression,
Expression <Func <TSource, TKey> > sourceKeyMember)
{
_memberConfigurationExpression = memberConfigurationExpression;
_sourceKeyMember = sourceKeyMember;
}
public static void FromEntityCache <TSource, TDestination, TMember>(
this IMemberConfigurationExpression <TSource, TDestination, TMember> memberConfigurationExpression,
Action <MemberConfigurationEntityCacheKeyExpression <TSource, TDestination, TMember, TSource> > cacheOptions
)
{
FromEntityCache(memberConfigurationExpression, x => x, cacheOptions);
}
private void DepartmentFamilies(IMemberConfigurationExpression <DepartmentEntity, DepartmentResource, CategoryFamily[]> opt)
{
opt.MapFrom((tr, a, b, map) => tr.CategoriesByFamily.Select(s => new CategoryFamily()
{
Name = s.Key, Categories = map.Mapper.Map <CategoryResource[]>(s.Value)
}));
}
public static void MapFromPrice <TSource, TDestination, TMember>(
this IMemberConfigurationExpression <TSource, TDestination, TMember> config,
string listId)
where TSource : ODataProductModel
{
config.MapFrom(model => model.GetPrice(listId));
}
public static void SyncCollectionByKey <TDbContext, TSource, TSourceItem, TDestination, TDestinationItem>
(
this IMemberConfigurationExpression <TSource, TDestination, ICollection <TDestinationItem> > config,
IEntityFrameworkUnitOfWorkProvider <TDbContext> unitOfWorkProvider,
Expression <Func <TSource, ICollection <TSourceItem> > > sourceCollectionSelector,
Func <TSourceItem, TDestinationItem> createFunction = null,
Action <TSourceItem, TDestinationItem> updateFunction = null,
Action <TDestinationItem> removeFunction = null,
Func <TDestinationItem, bool> destinationFilter = null,
bool keepRemovedItemsInDestinationCollection = true
)
where TDbContext : DbContext
where TDestinationItem : class
{
if (removeFunction == null)
{
removeFunction = d =>
{
var dbContext = EntityFrameworkUnitOfWork.TryGetDbContext(unitOfWorkProvider);
dbContext.Set <TDestinationItem>().Remove(d);
};
}
var sourceKeyEntityType = typeof(TSourceItem).GetTypeInfo()
.GetInterfaces()
.Select(s => s.GetTypeInfo())
.SingleOrDefault(s => s.IsGenericType && s.GetGenericTypeDefinition() == typeof(IEntity <>));
var sourceKeyType = sourceKeyEntityType?.GetGenericArguments()[0];
var destinationKeyEntityType = typeof(TDestinationItem).GetTypeInfo()
.GetInterfaces()
.Select(s => s.GetTypeInfo())
.SingleOrDefault(s => s.IsGenericType && s.GetGenericTypeDefinition() == typeof(IEntity <>));
var destinationKeyType = destinationKeyEntityType?.GetGenericArguments()[0];
if (sourceKeyType == null || destinationKeyType == null || sourceKeyType != destinationKeyType)
{
throw new InvalidOperationException(
"The source and destination collection items must implement the IEntity<TKey> interface and the keys must be equal!");
}
var sourceParam = Expression.Parameter(typeof(TSourceItem), "i");
var sourceKeySelector =
Expression.Lambda(Expression.Property(sourceParam, nameof(IEntity <int> .Id)), sourceParam);
var destinationParam = Expression.Parameter(typeof(TDestinationItem), "i");
var destinationKeySelector =
Expression.Lambda(Expression.Property(destinationParam, nameof(IEntity <int> .Id)), destinationParam);
var method = typeof(Extensions).GetTypeInfo().GetMethod("SyncCollectionByKeyReflectionOnly",
BindingFlags.NonPublic | BindingFlags.Static);
method.MakeGenericMethod(typeof(TSource), typeof(TSourceItem), typeof(TDestination),
typeof(TDestinationItem), sourceKeyType)
.Invoke(null,
new object[] {
config, sourceCollectionSelector, sourceKeySelector, destinationKeySelector, createFunction,
updateFunction, removeFunction, keepRemovedItemsInDestinationCollection, destinationFilter
});
}
public static void ConvertToHtmlContent <TSource, TDestination>(
this IMemberConfigurationExpression <TSource, TDestination, IHtmlContent> expression,
Expression <Func <TSource, string> > sourceMember
)
{
ThrowIfExpressionIsNull(expression);
expression.ConvertUsing <HtmlContentConverter, string>(sourceMember);
}
internal NHibernateReferenceConfiguration(
IMemberConfigurationExpression <TSrc> configurationExpression,
Func <ISession> getSession, Func <TSrc, TMember> getSourceMember)
{
_configurationExpression = configurationExpression;
_getSession = getSession;
_getSourceMember = getSourceMember;
}
public static void MapFromTextOptionLabel <TSource, TDestination, TMember>(
this IMemberConfigurationExpression <TSource, TDestination, TMember> config,
string fieldId,
CultureInfo culture)
where TSource : ODataProductModel
{
config.MapFromTextOptionLabel(fieldId, culture.ToString());
}
public static void IfSafeAgainst <T, TException>(this IMemberConfigurationExpression <T> options, Func <T, object> get)
where TException : Exception
{
return(options.Condition(source => {
try { var value = get(source); return true; }
catch (TException) { return false; }
}));
}
public static void IfSafeAgainst <T, TException>(this IMemberConfigurationExpression <T> options, Func <T, object> get)
where TException : Exception
{
return(options.Condition(source => {
try { string value = source.PositionFolder; return true; }
catch (StrongTypingException) { return false; }
}));
}
public static void MapFromField <TSource, TDestination, TMember>(
this IMemberConfigurationExpression <TSource, TDestination, TMember> config,
string fieldId,
string culture)
where TSource : ODataProductModel
{
config.MapFrom(model => model.GetValue <TMember>(fieldId, CultureInfo.GetCultureInfo(culture)));
}
private static void ResolveImageModelFromBlogPost <T>(IMemberConfigurationExpression <BlogPost, T, ImageViewModel> exp)
{
exp.MapFrom((blogPost, viewModel, image) =>
blogPost.Image == null ? null : new ImageViewModel()
{
UriPath = blogPost.Image.UriPath
});
}
public static void ConvertMediaPathToUri <TSource, TDestination>(this IMemberConfigurationExpression <TSource, TDestination, Uri> expression, Expression <Func <TSource, string> > sourceMember)
{
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
expression.ConvertUsing <MediaUriConverter, string>(sourceMember);
}
public static void DropAndCreateCollection <TSource, TSourceItem, TDestination, TDestinationItem>
(
this IMemberConfigurationExpression <TSource, TDestination, ICollection <TDestinationItem> > config,
Expression <Func <TSource, ICollection <TSourceItem> > > sourceCollectionSelector,
Func <TSourceItem, TDestinationItem> projection = null,
Action <TDestinationItem> removeCallback = null
)
{
config.ResolveUsing(new DropAndCreateCollectionResolver <TSource, TSourceItem, TDestination, TDestinationItem>(projection, removeCallback), sourceCollectionSelector);
}
public static void IgnoreSourceWhenDefault <TSource, TDestination>(this IMemberConfigurationExpression <TSource, TDestination, object> opt)
{
opt.Condition((src, dest, srcValue) =>
{
var propertyInfo = src.GetType().GetProperty(opt.DestinationMember.Name);
var srcPropValue = propertyInfo.GetValue(src, null);
bool isNull = srcPropValue == null;
bool useSource = !isNull;
return(useSource);
});
}
/// <summary>
/// Strings the condition.
/// </summary>
/// <param name="map">The map.</param>
/// <param name="expression">The expression.</param>
public static void StringCondition(PropertyMap map, IMemberConfigurationExpression expression)
=> expression.Condition(
(source, destination, sourceValue, sourceDestination, context) =>
{
if (!string.IsNullOrWhiteSpace((string)sourceValue))
{
return(true);
}
return(false);
}
);
/// <summary>
/// Nullables the value type condition.
/// </summary>
/// <param name="map">The map.</param>
/// <param name="expression">The expression.</param>
public static void NullableValueTypeCondition(PropertyMap map, IMemberConfigurationExpression expression)
=> expression.Condition(
(source, destination, sourceValue, sourceDestination, context) =>
{
if (sourceValue != null)
{
return(true);
}
return(false);
}
);
public void ApplyConfiguration(IMemberConfigurationExpression memberConfigurationExpression)
{
var sourceMemberAttribute = memberConfigurationExpression.DestinationMember.GetCustomAttribute <SourceMemberAttribute>();
if (sourceMemberAttribute != null)
{
memberConfigurationExpression.MapFrom(Type, sourceMemberAttribute.Name);
}
else
{
memberConfigurationExpression.MapFrom(Type);
}
}
public static void DropAndCreateCollection <TSource, TSourceItem, TDestination, TDestinationItem>
(
this IMemberConfigurationExpression <TSource, TDestination, ICollection <TDestinationItem> > config,
Expression <Func <TSource, ICollection <TSourceItem> > > sourceCollectionSelector,
Func <TSourceItem, TDestinationItem> projection = null,
Action <TDestinationItem> removeCallback = null,
Func <TDestinationItem, bool> destinationFilter = null
)
{
var dropAndCreateCollectionResolver = new DropAndCreateCollectionResolver <TSource, TSourceItem, TDestination, TDestinationItem>(projection, removeCallback, destinationFilter);
config.MapFrom(dropAndCreateCollectionResolver, sourceCollectionSelector);
}
/// <summary>
/// Nullables the value type condition.
/// </summary>
/// <param name="map">The map.</param>
/// <param name="expression">The expression.</param>
public static void NullableValueTypeCondition(PropertyMap map, IMemberConfigurationExpression expression)
{
expression.Condition(
(_, _, sourceValue, _, _) =>
{
if (sourceValue != null)
{
return(true);
}
return(false);
}
);
}
/// <summary>
/// Strings the condition.
/// </summary>
/// <param name="map">The map.</param>
/// <param name="expression">The expression.</param>
public static void StringCondition(PropertyMap map, IMemberConfigurationExpression expression)
{
expression.Condition(
(_, _, sourceValue, _, _) =>
{
if (!string.IsNullOrWhiteSpace((string)sourceValue))
{
return(true);
}
return(false);
}
);
}
private static void SyncCollectionByKeyReflectionOnly <TSource, TSourceItem, TDestination, TDestinationItem, TKey>
(
this IMemberConfigurationExpression <TSource, TDestination, ICollection <TDestinationItem> > config,
Expression <Func <TSource, ICollection <TSourceItem> > > sourceCollectionSelector,
Expression <Func <TSourceItem, TKey> > sourceKeySelector,
Expression <Func <TDestinationItem, TKey> > destinationSelector,
Func <TSourceItem, TDestinationItem> createFunction = null,
Action <TSourceItem, TDestinationItem> updateFunction = null,
Action <TDestinationItem> removeFunction = null,
bool keepRemovedItemsInDestinationCollection = false
)
{
SyncCollectionByKey(config, sourceCollectionSelector, sourceKeySelector.Compile(), destinationSelector.Compile(), createFunction, updateFunction, removeFunction, keepRemovedItemsInDestinationCollection);
}
public static void NullSafeMapFrom <T, TResult>(this IMemberConfigurationExpression <T> opt, Expression <Func <T, TResult> > sourceMemberExpression)
{
var sourceMember = sourceMemberExpression.Compile();
opt.MapFrom(src =>
{
try
{
return(sourceMember(src));
}
catch (NullReferenceException)
{}
return(default(TResult));
});
}
public static void FromEntityCache <TSource, TDestination, TMember, TKey>(
this IMemberConfigurationExpression <TSource, TDestination, TMember> memberConfigurationExpression,
Expression <Func <TSource, TKey> > sourceKeyMember,
Action <MemberConfigurationEntityCacheKeyExpression <TSource, TDestination, TMember, TKey> > cacheOptions
)
{
if (cacheOptions is null)
{
throw new ArgumentNullException(nameof(cacheOptions));
}
var cacheKeyExpression = new MemberConfigurationEntityCacheKeyExpression <TSource, TDestination, TMember, TKey>(
memberConfigurationExpression, sourceKeyMember);
cacheOptions(cacheKeyExpression);
}
/// <summary>
/// Values the type condition.
/// </summary>
/// <param name="map">The map.</param>
/// <param name="expression">The expression.</param>
public static void ValueTypeCondition(PropertyMap map, IMemberConfigurationExpression expression)
{
var defaultValue = Activator.CreateInstance(map.SourceType);
expression.Condition(
(source, destination, sourceValue, sourceDestination, context) =>
{
if (!Equals(defaultValue, sourceValue))
{
return(true);
}
return(false);
}
);
}
