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Generate Enum-Dictionary-Keys (analogous to Newtonsoft) #2825

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merged 8 commits into from
Apr 24, 2024
Merged

Generate Enum-Dictionary-Keys (analogous to Newtonsoft) #2825

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1363733
Generate Enum-Dictionary-Keys (analogous to Newtonsoft, since STJ doe…
angelaki Apr 23, 2024
980e899
Respect StringEnumConverter presence
angelaki Apr 23, 2024
dec0243
Test for Dictionary Enum Key-Value with StringEnumConverter
angelaki Apr 23, 2024
7dd2216
Removed StringEnumConverter-Check - Enums are always serialized as st…
angelaki Apr 23, 2024
3a21028
Fix Enum-Test
angelaki Apr 24, 2024
f153949
Check actual Dictionary key names
angelaki Apr 24, 2024
6e9b334
Update test/Swashbuckle.AspNetCore.SwaggerGen.Test/SchemaGenerator/Js…
angelaki Apr 24, 2024
136aaec
Just compare enum names für Dictionary-Test
angelaki Apr 24, 2024
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16 changes: 15 additions & 1 deletion src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/JsonSerializerDataContractResolver.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -57,10 +57,24 @@ public DataContract GetDataContractForType(Type type)

if (IsSupportedDictionary(type, out Type keyType, out Type valueType))
{
IEnumerable<string> keys = null;

if (keyType.IsEnum)
{
// This is a special case where we know the possible key values
var enumValuesAsJson = keyType.GetEnumValues()
.Cast<object>()
.Select(value => JsonConverterFunc(value));

keys = enumValuesAsJson.Any(json => json.StartsWith("\""))
? enumValuesAsJson.Select(json => json.Replace("\"", string.Empty))
: keyType.GetEnumNames();
}

return DataContract.ForDictionary(
underlyingType: type,
valueType: valueType,
keys: null, // STJ doesn't currently support dictionaries with enum key types
keys: keys,
jsonConverter: JsonConverterFunc);
}

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