com.ecwid.apiclient.v3.impl.ResponseParser.kt Maven / Gradle / Ivy

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package com.ecwid.apiclient.v3.impl

import com.ecwid.apiclient.v3.asString
import com.ecwid.apiclient.v3.jsontransformer.JsonTransformer

private const val MAX_LOG_ENTRY_LENGTH = 8_192

interface ResponseParser {
	fun parse(responseBytes: ByteArray): V
	fun getLogString(responseBytes: ByteArray): String
}

data class ParsedResponseWithExt(
	val baseResult: VBase,
	val extResult: VExt
)

@PublishedApi
internal class StringResponseParser : ResponseParser {

	override fun parse(responseBytes: ByteArray): String {
		return responseBytes.asString()
	}

	override fun getLogString(responseBytes: ByteArray): String {
		return responseBytes.asString().abbreviateForLog()
	}
}

@PublishedApi
internal class ByteArrayResponseParser : ResponseParser {

	override fun parse(responseBytes: ByteArray): ByteArray {
		return responseBytes
	}

	override fun getLogString(responseBytes: ByteArray): String {
		return responseBytes.abbreviateForLog()
	}
}

@PublishedApi
internal class ObjectResponseParser(
	private val jsonTransformer: JsonTransformer,
	private val clazz: Class
) : ResponseParser {

	override fun parse(responseBytes: ByteArray): V {
		return jsonTransformer.deserialize(responseBytes.asString(), clazz)!!
	}

	override fun getLogString(responseBytes: ByteArray): String {
		return responseBytes.asString().abbreviateForLog()
	}
}

@PublishedApi
internal class ObjectWithExtResponseParser(
	private val jsonTransformer: JsonTransformer,
	private val baseClass: Class,
	private val extClass: Class
) : ResponseParser> {

	override fun parse(responseBytes: ByteArray): ParsedResponseWithExt {
		val baseResult = jsonTransformer.deserialize(responseBytes.asString(), baseClass)!!
		val extResult = jsonTransformer.deserialize(responseBytes.asString(), extClass)!!
		return ParsedResponseWithExt(baseResult, extResult)
	}

	override fun getLogString(responseBytes: ByteArray): String {
		return responseBytes.asString().abbreviateForLog()
	}
}

private fun String.abbreviateForLog(): String {
	return if (length > MAX_LOG_ENTRY_LENGTH) {
		take(MAX_LOG_ENTRY_LENGTH) + "… [$length symbols total]"
	} else {
		this
	}
}

private fun ByteArray.abbreviateForLog(): String {
	return "[Binary data: byte array of size $size]"
}