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CDMS-200 changes decision status to an enum
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| using System.Runtime.Serialization; | ||
| using System.Text.Json; | ||
| using System.Text.Json.Serialization; | ||
|
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| namespace Btms.Model; | ||
|
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| public class JsonStringEnumConverterEx<TEnum> : JsonConverter<TEnum> where TEnum : struct, System.Enum | ||
| { | ||
|
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| private readonly Dictionary<TEnum, string> _enumToString = new(); | ||
| private readonly Dictionary<string, TEnum> _stringToEnum = new(); | ||
| private readonly Dictionary<int, TEnum> _numberToEnum = new(); | ||
|
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| public JsonStringEnumConverterEx() | ||
| { | ||
| var type = typeof(TEnum); | ||
|
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| foreach (var value in Enum.GetValues<TEnum>()) | ||
| { | ||
| var enumMember = type.GetMember(value.ToString())[0]; | ||
| var attr = enumMember.GetCustomAttributes(typeof(EnumMemberAttribute), false) | ||
| .Cast<EnumMemberAttribute>() | ||
| .FirstOrDefault(); | ||
|
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| _stringToEnum.Add(value.ToString(), value); | ||
| var num = Convert.ToInt32(type.GetField("value__")! | ||
| .GetValue(value)); | ||
| if (attr?.Value != null) | ||
| { | ||
| _enumToString.Add(value, attr.Value); | ||
| _stringToEnum.Add(attr.Value, value); | ||
| _numberToEnum.Add(num, value); | ||
| } | ||
| else | ||
| { | ||
| _enumToString.Add(value, value.ToString()); | ||
| } | ||
| } | ||
| } | ||
|
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| public override TEnum Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) | ||
| { | ||
| var type = reader.TokenType; | ||
| if (type == JsonTokenType.String) | ||
| { | ||
| var stringValue = reader.GetString()!; | ||
| if (_stringToEnum.TryGetValue(stringValue, out var enumValue)) | ||
| { | ||
| return enumValue; | ||
| } | ||
| } | ||
| else if (type == JsonTokenType.Number) | ||
| { | ||
| var numValue = reader.GetInt32(); | ||
| _numberToEnum.TryGetValue(numValue, out var enumValue); | ||
| return enumValue; | ||
| } | ||
|
|
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| return default; | ||
| } | ||
|
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| public override void Write(Utf8JsonWriter writer, TEnum value, JsonSerializerOptions options) | ||
| { | ||
| writer.WriteStringValue(_enumToString[value]); | ||
| } | ||
|
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| public string GetValue(TEnum value) | ||
| { | ||
| return _enumToString[value]; | ||
| } | ||
| } |