我有一个API,我有一个同步控制器。该Controller具有唯一的动作功能:ActionRequest
public IHttpActionResult ActionRequest([FromBody]ActionRequestDto model)
{
//EXAMPLE OF PASSING AND ARTICLE IN OBJECT THREW POST METHOD
ArticleDto article = null;
if(model.ActionType == "Article"){
article = (ArticleDto)model.Object; //Problem ==> model.Object looses all articles information and cannot be cast to article
}
}
此功能应该像路由器一样工作。它读取操作请求并调用适当的存储库。
ActionRequest对象具有以下结构:
public class ActionRequestDto
{
public string ActionType { get; set; }
public string ObjectType { get; set; }
public bool Transmited { get; set; } = false;
public DateTime CreationDate { get; set; }
public int RequestNumber { get; set; }
public string Reference { get; set; }
public BaseDto Object { get; set; }// this is where the data is passed.
//it can be any type extending from BaseDto (ArticleDto, CustomerDto... )
}
我需要获取最终对象不仅是控制器中的基础对象,所以我可以将它传递给服务。
如何更改反序列化行为但仅适用于此操作或至少为此控制器?
大家早上好。
我受到这个问题的启发:Automatically deserialize to string-like class in Web.API controller
所以我在这做了什么。
public class BaseDtoJsonConvertor : JsonConverter
{
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var actionRequestDto = (ActionRequestDto)value;
writer.WriteStartObject();
writer.WritePropertyName("ActionRequestDto");
serializer.Serialize(writer, actionRequestDto.ToString());
writer.WriteEndObject();
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
// Variables to be set along with sensing variables
ActionRequestDto actionRequestDto = new ActionRequestDto();
// Read the properties
while (reader.Read())
{
if (reader.TokenType != JsonToken.PropertyName)
{
break;
}
var propertyName = (string)reader.Value;
if (!reader.Read())
{
continue;
}
// Set the group
if (propertyName.Equals("object", StringComparison.OrdinalIgnoreCase))
{
actionRequestDto.Object = JsonSerializerBaseObjectFactory.DeserializeObject(actionRequestDto.ObjectType, reader, serializer);
}
if (propertyName.Equals("ActionType", StringComparison.OrdinalIgnoreCase))
{
actionRequestDto.ActionType = serializer.Deserialize<string>(reader);
}
if (propertyName.Equals("ObjectType", StringComparison.OrdinalIgnoreCase))
{
actionRequestDto.ObjectType = serializer.Deserialize<string>(reader);
}
if (propertyName.Equals("Transmited", StringComparison.OrdinalIgnoreCase))
{
actionRequestDto.Transmited = serializer.Deserialize<bool>(reader);
}
if (propertyName.Equals("CreationDate", StringComparison.OrdinalIgnoreCase))
{
actionRequestDto.CreationDate = serializer.Deserialize<DateTime>(reader);
}
if (propertyName.Equals("RequestNumber", StringComparison.OrdinalIgnoreCase))
{
actionRequestDto.RequestNumber = serializer.Deserialize<int>(reader);
}
if (propertyName.Equals("Reference", StringComparison.OrdinalIgnoreCase))
{
actionRequestDto.Reference = serializer.Deserialize<string>(reader);
}
}
return actionRequestDto;
}
public override bool CanConvert(Type objectType)
{
return objectType == typeof(ActionRequestDto);
}
}
class JsonSerializerBaseObjectFactory
{
public enum Types
{
Article,
Basket,
Customer,
WishList,
User,
Tarif,
Store,
Stock,
ShippingTaxe,
Seller,
SalesDocument,
Promotion,
Payment,
InventoryTransaction,
Inventory,
Family,
Etablissement,
Dimension,
Depot,
CreditCard,
Country,
Commande,
Category,
Cashier,
AvailableQuantity,
ArticleRequest
};
public static BaseDto DeserializeObject(string type, JsonReader reader, JsonSerializer serializer)
{
Types typeRes;
if (Enum.TryParse(type, out typeRes))
{
switch (typeRes)
{
case Types.Article:
return serializer.Deserialize<ArticleDto>(reader);
case Types.Basket:
return serializer.Deserialize<BasketDto>(reader);
case Types.Customer:
return serializer.Deserialize<CustomerDto>(reader);
default:
return serializer.Deserialize<BaseDto>(reader);
}
}
return serializer.Deserialize<BaseDto>(reader);
}
}
就这样。任何时候我收到一个Actionrequest对象类型,它被反序列化抛出我的自定义jsonConvertor。