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Create a custom Serializer

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The Serializer check the mapping value in the discriminator field
of the json we received to find the children Serializer
This commit is contained in:
lsiret 2022-12-20 14:09:30 -05:00
parent 755eb43a49
commit 7decab556b
1 changed files with 15 additions and 1 deletions
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16
modules/openapi-generator/src/main/resources/kotlin-client/data_class.mustache vendored
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@ -38,6 +38,10 @@ import kotlinx.parcelize.Parcelize
import kotlinx.serialization.*
import kotlinx.serialization.descriptors.*
import kotlinx.serialization.encoding.*
{{#discriminator}}import kotlinx.serialization.json.JsonContentPolymorphicSerializer
import kotlinx.serialization.json.JsonElement
import kotlinx.serialization.json.jsonObject
{{/discriminator}}
{{/multiplatform}}
{{#serializableModel}}
import java.io.Serializable
@ -57,7 +61,7 @@ import {{packageName}}.infrastructure.ITransformForStorage
{{#parcelizeModels}}
@Parcelize
{{/parcelizeModels}}
{{#multiplatform}}{{^discriminator}}@Serializable{{/discriminator}}{{/multiplatform}}{{#kotlinx_serialization}}{{#serializableModel}}@KSerializable{{/serializableModel}}{{^serializableModel}}@Serializable{{/serializableModel}}{{/kotlinx_serialization}}{{#moshi}}{{#moshiCodeGen}}@JsonClass(generateAdapter = true){{/moshiCodeGen}}{{/moshi}}{{#jackson}}{{#discriminator}}{{>typeInfoAnnotation}}{{/discriminator}}{{/jackson}}
{{#multiplatform}}@Serializable{{#discriminator}}(with = {{classname}}Serializer::class){{/discriminator}}{{/multiplatform}}{{#kotlinx_serialization}}{{#serializableModel}}@KSerializable{{/serializableModel}}{{^serializableModel}}@Serializable{{/serializableModel}}{{/kotlinx_serialization}}{{#moshi}}{{#moshiCodeGen}}@JsonClass(generateAdapter = true){{/moshiCodeGen}}{{/moshi}}{{#jackson}}{{#discriminator}}{{>typeInfoAnnotation}}{{/discriminator}}{{/jackson}}
{{#isDeprecated}}
@Deprecated(message = "This schema is deprecated.")
{{/isDeprecated}}
@ -146,3 +150,13 @@ import {{packageName}}.infrastructure.ITransformForStorage
{{#vendorExtensions.x-has-data-class-body}}
}
{{/vendorExtensions.x-has-data-class-body}}
{{#discriminator}}
internal object {{classname}}Serializer : JsonContentPolymorphicSerializer<{{classname}}>({{classname}}::class) {
override fun selectDeserializer(element: JsonElement) = when {
{{#mappedModels}}
"{{mappingName}}" in element.jsonObject["{{discriminatorName}}"].toString() -> {{modelName}}.serializer()
{{/mappedModels}}
else -> {{classname}}.serializer()
}
}{{/discriminator}}