public T TransformFromAzureObject <T>(DynamicPersistentEntity persistantEntity)
{
var obj = Activator.CreateInstance <T>();
var properties = obj.GetType().GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
foreach (var property in properties)
{
var attrs = property.GetCustomAttributes(false);
if (attrs.Any(attr => String.Equals(attr.GetType().Name, "IgnoreProperty", StringComparison.Ordinal)))
{
continue;
}
var value = ((EntityProperty)persistantEntity[property.Name]).GetValue();
if (value == null || string.IsNullOrEmpty(value.ToString()))
{
continue;
}
//special handling for conversion back to decimal...ATS does not support decimals.
if (property.PropertyType == typeof(decimal) || property.PropertyType == typeof(decimal?))
{
decimal decimalValue;
try
{
decimalValue = Convert.ToDecimal(value);
}
catch (OverflowException)
{
try
{
decimalValue = Convert.ToDecimal(Math.Round((double)value, 4));
}
catch (OverflowException)
{
decimalValue = Convert.ToDecimal(Math.Round((double)value, 2));
}
}
property.SetValue(obj, decimalValue);
continue;
}
property.SetValue(obj, value);
}
//PartitionKey and Id are marked as IgnoreProperties becaue they are used as Partition Key and Row Key, need to add them back in manually.
if (obj as PersistentEntity != null)
{
(obj as PersistentEntity).PartitionKey = persistantEntity.PartitionKey;
(obj as PersistentEntity).Id = new Guid(persistantEntity.RowKey);
}
return(obj);
}
// public AzureEntityManager EntityManager { get; set; }
public DynamicPersistentEntity TransformToAzureObject(PersistentEntity obj)
{
dynamic entity = new DynamicPersistentEntity();
var properties = obj.GetType().GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance).Where(p => p.GetCustomAttributes <AzureCollectionAttribute>().Any());
foreach (var property in properties)
{
var list = property.GetValue(obj) as IList;
if (list == null)
{
continue;
}
var attribute = property.GetCustomAttributes <AzureCollectionAttribute>().FirstOrDefault();
}
return(entity);
}
public DynamicPersistentEntity TransformToAzureObject(PersistentEntity obj)
{
dynamic entity = new DynamicPersistentEntity();
var properties = obj.GetType().GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
entity.PartitionKey = obj.PartitionKey;
entity.RowKey = obj.Id.ToString();
entity["LastModifiedDate"] = DateTime.UtcNow;
var userName = Thread.CurrentPrincipal.Identity.Name;
entity["LastModifiedBy"] = userName;
foreach (var property in properties)
{
var attrs = property.GetCustomAttributes(false);
if (!attrs.Any(attr => String.Equals(attr.GetType().Name, "IgnoreProperty", StringComparison.Ordinal)))
{
var value = property.GetValue(obj);
entity[property.Name] = value;
//DateTime.MinValue causes 400...if we have an uninitialized date set it to earliest ATS can handle.
if (value is DateTime && value.Equals(DateTime.MinValue))
{
entity[property.Name] = new DateTime(1601, 1, 1, 0, 0, 0);
}
}
}
var createdDate = properties.First(p => String.Equals(p.Name, "CreatedDate", StringComparison.Ordinal));
if (createdDate.GetValue(obj).Equals(DateTime.MinValue))
{
entity[createdDate.Name] = DateTime.UtcNow;
}
var createdBy = properties.First(p => String.Equals(p.Name, "CreatedBy", StringComparison.Ordinal));
if (createdBy.GetValue(obj) == null || string.IsNullOrEmpty(createdBy.GetValue(obj).ToString()))
{
entity[createdBy.Name] = userName;
}
return(entity);
}
public T TransformFromAzureObject <T>(DynamicPersistentEntity persistantEntity)
{
var obj = Activator.CreateInstance <T>();
var properties = obj.GetType().GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
foreach (var property in properties)
{
var value = ((EntityProperty)persistantEntity[property.Name]).GetValue();
if (value == null || string.IsNullOrEmpty(value.ToString()))
{
continue;
}
property.SetValue(obj,
property.PropertyType.IsGenericType && property.PropertyType.GetGenericTypeDefinition() == typeof(IList <>)
? JSONStringToCollection(property.PropertyType, (string)value)
: value);
}
return(obj);
}
public DynamicPersistentEntity TransformToAzureObject(PersistentEntity obj)
{
dynamic entity = new DynamicPersistentEntity();
var properties = obj.GetType().GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
entity.PartitionKey = obj.PartitionKey;
entity.RowKey = obj.Id;
foreach (var property in properties)
{
var list = property.GetValue(obj) as IList;
if (list == null)
{
entity[property.Name] = property.GetValue(obj);
}
else
{
entity[property.Name] = CollectionToJSONString(list);
}
}
return(entity);
}
public T TransformFromAzureObject <T>(DynamicPersistentEntity obj)
{
throw new NotImplementedException();
}
