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using System.Text.Json.Serialization;
namespace HyperBooru.ApiModels;
[JsonPolymorphic(TypeDiscriminatorPropertyName = "$type")]
[JsonDerivedType(typeof(ArgumentException), typeDiscriminator: "argumentException")]
[JsonDerivedType(typeof(MediaCreateException), typeDiscriminator: "mediaCreateException")]
[JsonDerivedType(typeof(MediaException), typeDiscriminator: "mediaException")]
[JsonDerivedType(typeof(ObjectNotFoundException), typeDiscriminator: "objectNotFoundException")]
[JsonDerivedType(typeof(ServerException), typeDiscriminator: "serverException")]
[JsonDerivedType(typeof(TagDuplicateException), typeDiscriminator: "tagDuplicateException")]
[JsonDerivedType(typeof(TagException), typeDiscriminator: "tagException")]
[JsonDerivedType(typeof(ThumbnailException), typeDiscriminator: "thumbnailException")]
public class HBException : Exception {
public HBException()
: base() {}
[JsonConstructor]
public HBException(string message)
: base(message) {}
public HBException(string message, Exception inner)
: base(message, inner) {}
}
[ExceptionStatusCode(500)]
public class ServerException : HBException {
[JsonConstructor]
public ServerException()
: base("An unknown server error occurred") {}
}
[ExceptionStatusCode(400)]
public class ArgumentException : HBException {
[JsonConstructor]
public ArgumentException(string message) : base(message) {}
}
[ExceptionStatusCode(404)]
public class ObjectNotFoundException : HBException {
public Guid[] MissingObjects { get; }
[JsonConstructor]
public ObjectNotFoundException(IEnumerable<Guid> missingObjects)
: base(GetMessage(missingObjects)) {
MissingObjects = missingObjects.Distinct().ToArray();
}
private static string GetMessage(IEnumerable<Guid> missingObjects) =>
$"Unable to find object(s): {string.Join(", ", missingObjects.Order().Distinct())}";
}
public class TagException : HBException {
public Guid? TagDefinitionId { get; }
public TagException(string message) : base(message) {}
[JsonConstructor]
public TagException(string message, Guid? tagDefinitionId)
: base(message) =>
TagDefinitionId = tagDefinitionId;
}
[ExceptionStatusCode(400)]
public class TagDuplicateException : TagException {
public bool NameExists { get; }
public bool AliasExists { get; }
[JsonConstructor]
public TagDuplicateException(bool nameExists, bool aliasExists)
: base(GetMessage(nameExists, aliasExists)) {
NameExists = nameExists;
AliasExists = aliasExists;
}
private static string GetMessage(bool nameExists, bool aliasExists) {
if(nameExists && aliasExists)
return $"Both tag name and alias already exist!";
else if(nameExists)
return $"Tag name already exists!";
else
return $"Tag alias already exists";
}
}
public class MediaException : HBException {
public Guid? MediaId { get; }
public MediaException(string message) : base(message) {}
[JsonConstructor]
public MediaException(string message, Guid? mediaId) : base(message) =>
MediaId = mediaId;
}
public class MediaCreateException : MediaException {
[JsonConstructor]
public MediaCreateException(string message)
: base(message) {}
}
public class ThumbnailException : MediaException {
[JsonConstructor]
public ThumbnailException(string message, Guid mediaId)
: base(message, mediaId) {}
}
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