Tom*_*ers 4 c# dynamic ravendb ravendb4
$type
当我保存动态类型值时,有没有办法防止添加属性?
当我保存这个时:
new Activity {
Name = "FormFieldDeleted",
Body = new {
MyDeletedFormField(),
MyCompleteForm()
}
}
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我明白了
<>f__AnonymousType1`2[[MyProject.Domains.Forms.Models.FormField, MyProject.Domains.Forms],[MyProject.Domains.Forms.Entities.FormRegistration, MyProject.Domains.Forms]], MyProject.Api.Forms
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但是当我尝试获取这个保存的实体时,它会崩溃并出现以下异常。我知道它缺少项目引用,但我真的不想添加该引用(我不想从控制台应用程序引用 API)。我最好只是阻止$type
财产。
/usr/local/share/dotnet/dotnet path/MyProject/MyProject/src/MyProject.Tasks.MapActivities/bin/Debug/netcoreapp3.1/MyProject.Tasks.MapActivities.dll
Unhandled exception. System.InvalidOperationException: Could not convert document 31317d58-db9e-4f60-8dee-b8593f3e06c0 to entity of type MyProject.Domains.Core.Entities.Activity
---> Newtonsoft.Json.JsonSerializationException: Error resolving type specified in JSON '<>f__AnonymousType1`2[[MyProject.Domains.Forms.Models.FormField, MyProject.Domains.Forms],[MyProject.Domains.Forms.Entities.FormRegistration, MyProject.Domains.Forms]], MyProject.Api.Forms'. Path 'Body.$type'.
---> Newtonsoft.Json.JsonSerializationException: Could not load assembly 'MyProject.Api.Forms'
....
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是的,有办法。
您可以使用以下代码自定义序列化的工作方式:
store.Conventions.CustomizeJsonSerializer = serializer =>
{
serializer.TypeNameHandling = Newtonsoft.Json.TypeNameHandling.None;
};
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举个例子,看看这里的代码:https : //dotnetfiddle.net/voJ7US
如果你在dotnetfiddle执行代码,你可以在这里看到结果:http : //live-test.ravendb.net/studio/index.html#databases/documents?collection=Activities&database=UniqueTestDB
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