public async Task <IDictionary <Type, Guid> > WhoAmIAsync()
{
using (ITransaction transaction = _transactionManager.Create())
{
if (!_currentIdentityProvider.IsAuthenticated)
{
return(new Dictionary <Type, Guid>());
}
Identity identity = await _identityQueryRepository.GetByIdAsync(_currentIdentityProvider.Id);
if (identity == null || identity.Session.IsRevoked)
{
throw new BusinessApplicationException(ExceptionType.Unauthorized, "Current identity token is not valid");
}
DictionaryBuilder <Type, Guid> whoAmI = DictionaryBuilder <Type, Guid> .Create();
whoAmI.Add(typeof(Identity), identity.Id);
if (_currentUserProvider.Id.HasValue)
{
User user = await _userQueryRepository.GetByIdAsync(_currentUserProvider.Id.Value);
if (user != null)
{
whoAmI.Add(typeof(User), user.Id);
}
}
transaction.Commit();
return(whoAmI.Build());
}
}
public static FormattedArrayResponse Create(BuiltCollectionResource builtCollectionResource, HttpRequest httpRequest)
{
bool includeExtendedMeta = httpRequest.Headers.ContainsKey(HeaderType.ExtendedMeta);
DictionaryBuilder <string, object> metaBuilder = DictionaryBuilder <string, object> .Create();
metaBuilder.Add(MetaType.TotalResults, builtCollectionResource.TotalResults);
if (builtCollectionResource.BuiltResources.Any(
r => r.Properties.Any(p => p.Constraints.IsSortable ?? false)))
{
DictionaryBuilder <string, object> sortBuilder = DictionaryBuilder <string, object> .Create();
sortBuilder.Add(MetaType.Values, builtCollectionResource.BuiltResources.First().Properties.Where(p => p.Constraints.IsSortable ?? false).Select(p => p.Name.ToCamelCase()));
metaBuilder.Add(MetaType.Sort, sortBuilder.Build());
}
return(new FormattedArrayResponse
{
Data = builtCollectionResource.BuiltResources.Select(r =>
{
DictionaryBuilder <string, object> attributeBuilder = DictionaryBuilder <string, object> .Create();
foreach (Property builtResourceProperty in r.Properties)
{
attributeBuilder.Add(builtResourceProperty.Name, builtResourceProperty.Value);
}
return new Data
{
Type = GetResourceTypeName(r.Type),
Id = r.Id,
Attributes = attributeBuilder.Build(),
Links = _buildLinks(r.Links),
Meta = _buildMeta(r.Properties, includeExtendedMeta)
};
}
),
Links = _buildLinks(builtCollectionResource.Links),
Meta = metaBuilder.Build()
});
}
private static IDictionary <string, object> _buildMeta(IEnumerable <Property> properties, bool includeExtendedMeta)
{
DictionaryBuilder <string, object> metaBuilder = DictionaryBuilder <string, object> .Create();
foreach (Property property in properties)
{
metaBuilder.Add(property.Name, _buildPropertyMeta(property, includeExtendedMeta));
}
return(metaBuilder.Build());
}
private IDictionary <string, object> _getAdditionalParams(ISortTemplate sortTemplate)
{
DictionaryBuilder <string, object> dictionaryBuilder = DictionaryBuilder <string, object> .Create();
List <string> handledProperties = new List <string>
{
nameof(sortTemplate.Sort)
};
foreach (PropertyInfo propertyInfo in sortTemplate.GetType().GetProperties().Where(p => !handledProperties.Contains(p.Name)))
{
dictionaryBuilder.Add(propertyInfo.Name, propertyInfo.GetValue(sortTemplate).ToString());
}
return(dictionaryBuilder.Build());
}
/// <summary>
/// 返回指定类型的对象，其值等效于指定对象。
/// </summary>
/// <param name="context"> </param>
/// <param name="input"> 需要转换类型的对象 </param>
/// <param name="outputType"> 换转后的类型 </param>
/// <param name="success"> 是否成功 </param>
/// <returns> </returns>
protected override IDictionary <K, V> ChangeTypeImpl(ConvertContext context, object input, Type outputType,
out bool success)
{
if (input.IsNull())
{
success = true;
return(null);
}
var keyConvertor = context.Get <K>();
var valueConvertor = context.Get <V>();
var builder = new DictionaryBuilder(context, outputType, keyConvertor, valueConvertor);
if (builder.TryCreateInstance() == false)
{
success = false;
return(null);
}
var mapper = new Mapper(input);
if (mapper.Error != null)
{
context.AddException(mapper.Error);
success = false;
return(null);
}
while (mapper.MoveNext())
{
if (builder.Add(mapper.Key, mapper.Value) == false)
{
success = false;
return(null);
}
}
success = true;
return(builder.Instance);
}
/// <summary>
/// 返回指定类型的对象，其值等效于指定对象。
/// </summary>
/// <param name="context"> </param>
/// <param name="input"> 需要转换类型的对象 </param>
/// <param name="outputType"> 换转后的类型 </param>
/// <param name="success"> 是否成功 </param>
/// <returns> </returns>
protected override IDictionary ChangeTypeImpl(ConvertContext context, object input, Type outputType,
out bool success)
{
if ((input == null) || input is DBNull)
{
success = true;
return(null);
}
var builder = new DictionaryBuilder(outputType, context);
if (builder.TryCreateInstance() == false)
{
success = false;
return(null);
}
var mapper = new Mapper(input);
if (mapper.Error != null)
{
context.AddException(mapper.Error);
success = false;
return(null);
}
while (mapper.MoveNext())
{
if (builder.Add(mapper.Key, mapper.Value) == false)
{
success = false;
return(null);
}
}
success = true;
return(builder.Instance);
}
public static FormattedResponse Create(BuiltResource builtResource, HttpRequest httpRequest)
{
bool includeExtendedMeta = httpRequest.Headers.ContainsKey(HeaderType.ExtendedMeta);
DictionaryBuilder <string, object> attributeBuilder = DictionaryBuilder <string, object> .Create();
foreach (Property builtResourceProperty in builtResource.Properties)
{
attributeBuilder.Add(builtResourceProperty.Name, builtResourceProperty.Value);
}
return(new FormattedResponse
{
Data = new Data
{
Type = GetResourceTypeName(builtResource.Type),
Id = builtResource.Id,
Attributes = attributeBuilder.Build(),
Meta = _buildMeta(builtResource.Properties, includeExtendedMeta)
},
Links = _buildLinks(builtResource.Links)
});
}
private static IDictionary <string, Link> _buildLinks(Links.Links links)
{
DictionaryBuilder <string, Link> linkBuilder = DictionaryBuilder <string, Link> .Create();
if (links.Self != null)
{
linkBuilder.Add(links.Self.Name, LinkFactory.Create(links.Self));
}
if (links.PagingLinks != null)
{
if (links.PagingLinks.First != null)
{
linkBuilder.Add(links.PagingLinks.First.Name, LinkFactory.Create(links.PagingLinks.First));
}
if (links.PagingLinks.Previous != null)
{
linkBuilder.Add(links.PagingLinks.Previous.Name, LinkFactory.Create(links.PagingLinks.Previous));
}
if (links.PagingLinks.Next != null)
{
linkBuilder.Add(links.PagingLinks.Next.Name, LinkFactory.Create(links.PagingLinks.Next));
}
if (links.PagingLinks.Last != null)
{
linkBuilder.Add(links.PagingLinks.Last.Name, LinkFactory.Create(links.PagingLinks.Last));
}
}
if (links.RelatedLinks != null)
{
foreach (ILink relatedLink in links.RelatedLinks)
{
linkBuilder.Add(relatedLink.Name, LinkFactory.Create(relatedLink));
}
}
return(linkBuilder.Build());
}
private static IDictionary <string, object> _buildPropertyMeta(Property property, bool includeExtendedMeta)
{
DictionaryBuilder <string, object> propertyMetaBuilder = DictionaryBuilder <string, object> .Create();
propertyMetaBuilder.Add(MetaType.Type, property.FieldType ?? FieldTypeMapper.GetFieldType(property.Type));
if (property.Constraints != null)
{
if (property.Constraints.IsHidden.HasValue)
{
propertyMetaBuilder.Add(MetaType.IsHidden, property.Constraints.IsHidden);
}
if (property.Constraints.IsReadonly.HasValue)
{
propertyMetaBuilder.Add(MetaType.IsReadonly, property.Constraints.IsReadonly);
}
}
if (property.ValidationConstraints != null && includeExtendedMeta)
{
if (property.ValidationConstraints.IsRequired.HasValue)
{
propertyMetaBuilder.Add(MetaType.IsRequired, property.ValidationConstraints.IsRequired);
}
if (property.ValidationConstraints.MaxLength.HasValue)
{
propertyMetaBuilder.Add(MetaType.MaxLength, property.ValidationConstraints.MaxLength);
}
if (property.ValidationConstraints.MinLenth.HasValue)
{
propertyMetaBuilder.Add(MetaType.MinLenth, property.ValidationConstraints.MinLenth);
}
}
return(propertyMetaBuilder.Build());
}