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changed Error serialization
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This commit is contained in:
JustFixMe
2023-12-13 18:20:12 +04:00
parent b8ea74ec5b
commit 7aaacb0ac7
5 changed files with 277 additions and 58 deletions
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80
Railway/Error.cs
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@@ -1,14 +1,10 @@
using System.Collections;
using System.Collections.Immutable;
using System.Runtime.Serialization;
using System.Text;
namespace Just.Railway;
[JsonPolymorphic(TypeDiscriminatorPropertyName = "$$err")]
[JsonDerivedType(typeof(ExpectedError), typeDiscriminator: 0)]
[JsonDerivedType(typeof(ExceptionalError), typeDiscriminator: 1)]
[JsonDerivedType(typeof(ManyErrors))]
[JsonConverter(typeof(ErrorJsonConverter))]
public abstract class Error : IEquatable<Error>, IComparable<Error>
{
protected internal Error(){}
@@ -33,16 +29,22 @@ public abstract class Error : IEquatable<Error>, IComparable<Error>
/// </summary>
/// <param name="message">Error detail</param>
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Error New(string message) =>
new ExpectedError("error", message);
public static Error New(string message, IEnumerable<KeyValuePair<string, string>>? extensionData = null) =>
new ExpectedError("error", message)
{
ExtensionData = extensionData?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty
};
/// <summary>
/// Create an <see cref="ExpectedError"/>
/// </summary>
/// <param name="type">Error code</param>
/// <param name="message">Error detail</param>
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Error New(string type, string message) =>
new ExpectedError(type, message);
public static Error New(string type, string message, IEnumerable<KeyValuePair<string, string>>? extensionData = null) =>
new ExpectedError(type, message)
{
ExtensionData = extensionData?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty
};
/// <summary>
/// Create a <see cref="ManyErrors"/>
/// </summary>
@@ -50,7 +52,7 @@ public abstract class Error : IEquatable<Error>, IComparable<Error>
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Error Many(Error error1, Error error2) => (error1, error2) switch
{
(null, null) => new ManyErrors(Enumerable.Empty<Error>()),
(null, null) => new ManyErrors([]),
(Error err, null) => err,
(Error err, { IsEmpty: true }) => err,
(null, Error err) => err,
@@ -76,13 +78,14 @@ public abstract class Error : IEquatable<Error>, IComparable<Error>
[Pure] public abstract string Type { get; }
[Pure] public abstract string Message { get; }
[Pure, JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)] public ImmutableDictionary<string, string>? ExtensionData { get; init; }
[Pure] public string? this[string key] => ExtensionData?.TryGetValue(key, out var value) == true ? value : null;
[Pure, JsonIgnore] public abstract int Count { get; }
[Pure, JsonIgnore] public abstract bool IsEmpty { get; }
[Pure, JsonIgnore] public abstract bool IsExpected { get; }
[Pure, JsonIgnore] public abstract bool IsExeptional { get; }
[Pure] public ImmutableDictionary<string, string> ExtensionData { get; internal init; } = ImmutableDictionary<string, string>.Empty;
[Pure] public string? this[string key] => ExtensionData.TryGetValue(key, out var value) == true ? value : null;
[Pure] public abstract int Count { get; }
[Pure] public abstract bool IsEmpty { get; }
[Pure] public abstract bool IsExpected { get; }
[Pure] public abstract bool IsExeptional { get; }
[Pure] public Error Append(Error? next)
{
@@ -142,9 +145,9 @@ public abstract class Error : IEquatable<Error>, IComparable<Error>
}
}
[JsonConverter(typeof(ExpectedErrorJsonConverter))]
public sealed class ExpectedError : Error
{
[JsonConstructor]
public ExpectedError(string type, string message)
{
Type = type;
@@ -158,10 +161,10 @@ public sealed class ExpectedError : Error
[Pure] public override string Type { get; }
[Pure] public override string Message { get; }
[Pure, JsonIgnore] public override int Count => 1;
[Pure, JsonIgnore] public override bool IsEmpty => false;
[Pure, JsonIgnore] public override bool IsExpected => true;
[Pure, JsonIgnore] public override bool IsExeptional => false;
[Pure] public override int Count => 1;
[Pure] public override bool IsEmpty => false;
[Pure] public override bool IsExpected => true;
[Pure] public override bool IsExeptional => false;
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public override IEnumerable<Error> ToEnumerable()
@@ -170,24 +173,24 @@ public sealed class ExpectedError : Error
}
}
[JsonConverter(typeof(ExceptionalErrorJsonConverter))]
public sealed class ExceptionalError : Error
{
internal readonly Exception? Exception;
internal ExceptionalError(Exception exception)
: this(exception.GetType().Name, exception.Message)
: this(exception.GetType().FullName ?? exception.GetType().Name, exception.Message)
{
Exception = exception;
ExtensionData = ExtractExtensionData(exception);
}
internal ExceptionalError(string message, Exception exception)
: this(exception.GetType().Name, message)
: this(exception.GetType().FullName ?? exception.GetType().Name, message)
{
Exception = exception;
ExtensionData = ExtractExtensionData(exception);
}
[JsonConstructor]
public ExceptionalError(string type, string message)
{
Type = type;
@@ -197,10 +200,10 @@ public sealed class ExceptionalError : Error
[Pure] public override string Type { get; }
[Pure] public override string Message { get; }
[Pure, JsonIgnore] public override int Count => 1;
[Pure, JsonIgnore] public override bool IsEmpty => false;
[Pure, JsonIgnore] public override bool IsExpected => false;
[Pure, JsonIgnore] public override bool IsExeptional => true;
[Pure] public override int Count => 1;
[Pure] public override bool IsEmpty => false;
[Pure] public override bool IsExpected => false;
[Pure] public override bool IsExeptional => true;
[Pure] public override Exception ToException() => Exception ?? base.ToException();
@@ -210,10 +213,10 @@ public sealed class ExceptionalError : Error
yield return this;
}
private static ImmutableDictionary<string, string>? ExtractExtensionData(Exception exception)
private static ImmutableDictionary<string, string> ExtractExtensionData(Exception exception)
{
if (!(exception.Data?.Count > 0))
return null;
return ImmutableDictionary<string, string>.Empty;
List<KeyValuePair<string, string>>? values = null;
@@ -231,16 +234,17 @@ public sealed class ExceptionalError : Error
values ??= [];
values.Add(new(keyString, valueString));
}
return values?.ToImmutableDictionary();
return values?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty;
}
}
[DataContract]
public sealed class ManyErrors : Error, IEnumerable<Error>
[JsonConverter(typeof(ManyErrorsJsonConverter))]
public sealed class ManyErrors : Error, IEnumerable<Error>, IReadOnlyList<Error>
{
private readonly List<Error> _errors;
[Pure, DataMember] public IEnumerable<Error> Errors { get => _errors; }
[Pure] public IEnumerable<Error> Errors { get => _errors; }
internal ManyErrors(List<Error> errors) => _errors = errors;
internal ManyErrors(Error head, Error tail)
{
_errors = new List<Error>(head.Count + tail.Count);
@@ -283,9 +287,11 @@ public sealed class ManyErrors : Error, IEnumerable<Error>
}
[Pure] public override int Count => _errors.Count;
[Pure, JsonIgnore] public override bool IsEmpty => _errors.Count == 0;
[Pure, JsonIgnore] public override bool IsExpected => _errors.All(static x => x.IsExpected);
[Pure, JsonIgnore] public override bool IsExeptional => _errors.Any(static x => x.IsExeptional);
[Pure] public override bool IsEmpty => _errors.Count == 0;
[Pure] public override bool IsExpected => _errors.All(static x => x.IsExpected);
[Pure] public override bool IsExeptional => _errors.Any(static x => x.IsExeptional);
[Pure] public Error this[int index] => _errors[index];
[Pure] public override Exception ToException() => new AggregateException(_errors.Select(static x => x.ToException()));
[Pure] public override IEnumerable<Error> ToEnumerable() => _errors;