private static object ToSagaData(Type sagaDataType, DictionaryTableEntity entity)
{
var toCreate = Activator.CreateInstance(sagaDataType);
foreach (var accessor in GetPropertyAccessors(sagaDataType))
{
if (!entity.ContainsKey(accessor.Name))
{
continue;
}
var value = entity[accessor.Name];
var type = accessor.PropertyType;
if (type == typeof(byte[]))
{
accessor.Setter(toCreate, value.BinaryValue);
}
else if (TrySetNullable(value, toCreate, accessor))
{
}
else if (type == typeof(string))
{
accessor.Setter(toCreate, value.StringValue);
}
else
{
if (value.PropertyType == EdmType.String)
{
// possibly serialized JSON.NET value
try
{
using (var stringReader = new StringReader(value.StringValue))
{
var deserialized = jsonSerializer.Deserialize(stringReader, type);
accessor.Setter(toCreate, deserialized);
}
}
catch (Exception)
{
throw new NotSupportedException($"The property type '{type.Name}' is not supported in Azure Table Storage and it cannot be deserialized with JSON.NET.");
}
}
else
{
throw new NotSupportedException($"The property type '{type.Name}' is not supported in Azure Table Storage");
}
}
}
return(toCreate);
}
public static object ToEntity(Type entityType, DictionaryTableEntity entity)
{
var toCreate = Activator.CreateInstance(entityType);
foreach (var propertyInfo in entityType.GetProperties())
{
if (entity.ContainsKey(propertyInfo.Name))
{
var value = entity[propertyInfo.Name];
var type = propertyInfo.PropertyType;
if (type == typeof(byte[]))
{
propertyInfo.SetValue(toCreate, value.BinaryValue, null);
}
else if (TrySetNullable(value, toCreate, propertyInfo))
{
}
else if (type == typeof(string))
{
propertyInfo.SetValue(toCreate, value.StringValue, null);
}
else
{
if (value.PropertyType == EdmType.String)
{
// possibly serialized JSON.NET value
try
{
using (var stringReader = new StringReader(value.StringValue))
{
var deserialized = jsonSerializer.Deserialize(stringReader, type);
propertyInfo.SetValue(toCreate, deserialized, null);
}
}
catch (Exception)
{
throw new NotSupportedException($"The property type '{type.Name}' is not supported in Azure Table Storage and it cannot be deserialized with JSON.NET.");
}
}
else
{
throw new NotSupportedException($"The property type '{type.Name}' is not supported in Azure Table Storage");
}
}
}
}
return toCreate;
}
public static DictionaryTableEntity ToDictionaryTableEntity(object sagaData, DictionaryTableEntity toPersist)
{
foreach (var accessor in GetPropertyAccessors(sagaData.GetType()))
{
var name = accessor.Name;
var type = accessor.PropertyType;
var value = accessor.Getter(sagaData);
if (type == typeof(byte[]))
{
toPersist[name] = new EntityProperty((byte[])value);
}
else if (TryGetNullable(type, value, out bool? @bool))
{
toPersist[name] = new EntityProperty(@bool);
}
else if (TryGetNullable(type, value, out DateTime? dateTime))
{
if (!dateTime.HasValue || dateTime.Value < StorageTableMinDateTime)
{
throw new Exception($"Saga data of type '{sagaData.GetType().FullName}' with DateTime property '{name}' has an invalid value '{dateTime}'. Value cannot be null and must be equal to or greater than '{StorageTableMinDateTime}'.");
}
toPersist[name] = new EntityProperty(dateTime);
}
else if (TryGetNullable(type, value, out Guid? guid))
{
toPersist[name] = new EntityProperty(guid);
}
else if (TryGetNullable(type, value, out int? @int))
{
toPersist[name] = new EntityProperty(@int);
}
else if (TryGetNullable(type, value, out long? @long))
{
toPersist[name] = new EntityProperty(@long);
}
else if (TryGetNullable(type, value, out double? @double))
{
toPersist[name] = new EntityProperty(@double);
}
else if (type == typeof(string))
{
toPersist[name] = new EntityProperty((string)value);
}
else
{
using (var sw = new StringWriter())
{
try
{
jsonSerializerWithNonAbstractDefaultContractResolver.Serialize(sw, value, type);
}
catch (Exception)
{
throw new NotSupportedException($"The property type '{type.Name}' is not supported in Azure Table Storage and it cannot be serialized with JSON.NET.");
}
toPersist[name] = new EntityProperty(sw.ToString());
}
}
}
return(toPersist);
}
public static TEntity ToSagaDataNew <TEntity>(DictionaryTableEntity entity)
{
return((TEntity)ToSagaData(typeof(TEntity), entity));
}
public static TEntity ToEntity<TEntity>(DictionaryTableEntity entity)
{
return (TEntity)ToEntity(typeof(TEntity), entity);
}