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High level DynamoDbMapper client

There is a newer version: 1.3.99-beta

/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
package aws.sdk.kotlin.hll.dynamodbmapper.pipeline.internal

import aws.sdk.kotlin.hll.dynamodbmapper.items.ItemSchema
import aws.sdk.kotlin.hll.dynamodbmapper.pipeline.DeserializeInput
import aws.sdk.kotlin.hll.dynamodbmapper.pipeline.LResContext
import aws.sdk.kotlin.hll.dynamodbmapper.pipeline.MapperContext
import aws.sdk.kotlin.hll.dynamodbmapper.util.requireNull

internal data class LResContextImpl(
    override val highLevelRequest: HReq,
    override val serializeSchema: ItemSchema,
    override val mapperContext: MapperContext,
    override val lowLevelRequest: LReq,
    override val lowLevelResponse: LRes,
    override val deserializeSchema: ItemSchema,
    override val error: Throwable?,
) : LResContext,
    ErrorCombinable>,
    Combinable, DeserializeInput> {

    override fun plus(e: Throwable?) = copy(error = e.suppressing(error))

    override fun plus(value: DeserializeInput) = copy(
        lowLevelResponse = value.lowLevelResponse,
        deserializeSchema = value.deserializeSchema,
    )
}

internal operator fun  LResContext.plus(
    highLevelResponse: HRes,
) = HResContextImpl(
    highLevelRequest,
    serializeSchema,
    mapperContext,
    lowLevelRequest,
    lowLevelResponse,
    deserializeSchema,
    highLevelResponse,
    error,
)

internal fun  LResContext.solidify() = LResContextImpl(
    highLevelRequest,
    serializeSchema,
    mapperContext,
    lowLevelRequest,
    requireNotNull(lowLevelResponse) { "Cannot solidify context with a null low-level response" } as LRes,
    deserializeSchema,
    requireNull(error) { "Cannot solidify context with a non-null error" },
)