jvmMain.retrofit.suspend.handlers.HandleSupend.kt Maven / Gradle / Ivy

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package com.javiersc.resources.networkResponse.retrofit.suspend.handlers

import com.javiersc.resources.networkResponse.NetworkResponse
import com.javiersc.resources.networkResponse.NetworkResponse.Error
import com.javiersc.resources.networkResponse.NetworkResponse.Success
import com.javiersc.resources.networkResponse.retrofit.suspend.NetworkResponseSuspendCall
import com.javiersc.resources.networkResponse.utils.printlnError
import io.ktor.http.Headers
import io.ktor.http.HttpStatusCode
import retrofit2.Callback
import retrofit2.Response

@Suppress("LongParameterList")
internal fun  handleSuspend(
    call: NetworkResponseSuspendCall,
    callback: Callback>,
    status: HttpStatusCode,
    body: R?,
    errorBody: E?,
    headers: Headers,
) = with(callback) {
    @Suppress("MagicNumber")
    when (status.value) {
        in 200..299 -> {
            if (body != null) onResponse(call, Response.success(Success(body, status, headers)))
            else handleNullBody(callback, call, status, headers)
        }
        in 400..599 -> {
            if (errorBody != null) onResponse(call, Response.success(Error(errorBody, status, headers)))
            else handleNullErrorBody(callback, call)
        }
    }
}

@Suppress("UNCHECKED_CAST")
private fun  handleNullBody(
    callback: Callback>,
    call: NetworkResponseSuspendCall,
    status: HttpStatusCode,
    headers: Headers,
) {
    try {
        callback.onResponse(call, Response.success(Success(Unit as R, status, headers)))
    } catch (e: ClassCastException) {
        printlnError(
            """
               | # # # # # # # # # # # # # # ERROR # # # # # # # # # # # # # # # # # #
               | # NetworkResponse should use Unit as Success type when body is null #
               | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
            """.trimMargin()
        )
        callback.onResponse(call, Response.success(NetworkResponse.UnknownError(e)))
    }
}

@Suppress("UNCHECKED_CAST")
private fun  handleNullErrorBody(
    callback: Callback>,
    call: NetworkResponseSuspendCall,
) {
    printlnError(
        """
           | # # # # # # # # # # # # # # ERROR # # # # # # # # # # # # # # # # # 
           | # NetworkResponse should use Unit as Error type when body is null # 
           | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 
        """.trimMargin()
    )
    callback.onResponse(
        call, Response.success(
            NetworkResponse.UnknownError(
                ClassCastException("NetworkResponse should use Unit as Error type when body is null")
            )
        )
    )
}