core/features/auth/common/src/commonMain/kotlin/dev/inmo/postssystem/features/auth/common/AuthModels.kt

76 lines
2.0 KiB
Kotlin

package dev.inmo.postssystem.features.auth.common
import com.benasher44.uuid.uuid4
import dev.inmo.postssystem.features.users.common.Username
import kotlinx.serialization.*
import kotlinx.serialization.descriptors.SerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
import kotlin.jvm.JvmInline
@Serializable(AuthKeySerializer::class)
sealed interface AuthKey
@Serializable
private data class AuthKeySurrogate(
val authCreds: AuthCreds?,
val token: AuthToken?,
val refreshToken: RefreshToken?
)
@Serializer(AuthKey::class)
object AuthKeySerializer : KSerializer<AuthKey> {
override val descriptor: SerialDescriptor
get() = AuthKeySurrogate.serializer().descriptor
override fun deserialize(decoder: Decoder): AuthKey {
val surrogate = AuthKeySurrogate.serializer().deserialize(decoder)
when {
surrogate.authCreds != null -> return surrogate.authCreds
surrogate.token != null -> return surrogate.token
surrogate.refreshToken != null -> return surrogate.refreshToken
}
error("Unsupported version of auth key surrogate")
}
override fun serialize(encoder: Encoder, value: AuthKey) {
AuthKeySurrogate.serializer().serialize(
encoder,
AuthKeySurrogate(
value as? AuthCreds,
value as? AuthToken,
value as? RefreshToken
)
)
}
}
@Serializable
@SerialName("authcreds")
data class AuthCreds(
val username: Username,
val password: String
): AuthKey
@Serializable
@SerialName("token")
@JvmInline
value class AuthToken(val string: String = uuid4().toString()): AuthKey {
override fun toString(): String = string
}
@Serializable
@SerialName("refresh")
@JvmInline
value class RefreshToken(val string: String = uuid4().toString()): AuthKey {
override fun toString(): String = string
}
@Serializable
data class AuthTokenInfo(
val token: AuthToken,
val refresh: RefreshToken
)