From 898f42b0c8cc95b6b382467810339b3661ce8a9f Mon Sep 17 00:00:00 2001
From: IgorAlexeyv <IgorAlexeyv@gmail.ru>
Date: Tue, 29 Oct 2024 20:54:49 +0300
Subject: [PATCH 1/2] dz1+dz2

---
 src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt | 6 +++---
 .../kotlin/ru/kotlin/homework/network/NetworkResponse.kt    | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt b/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
index a5f33c5..f9875dc 100644
--- a/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
+++ b/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
@@ -15,9 +15,9 @@ sealed class ApiException(message: String) : Throwable(message) {
     data object UnknownException: ApiException("Unknown exception")
 }
 
-class ErrorLogger<E : Throwable> {
+class ErrorLogger<in E : Throwable> {
 
-    val errors = mutableListOf<Pair<LocalDateTime, E>>()
+    private val errors = mutableListOf<Pair<LocalDateTime, *>>()
 
     fun log(response: NetworkResponse<*, E>) {
         if (response is Failure) {
@@ -27,7 +27,7 @@ class ErrorLogger<E : Throwable> {
 
     fun dumpLog() {
         errors.forEach { (date, error) ->
-            println("Error at $date: ${error.message}")
+            println("Error at $date: ${error.toString()}")
         }
     }
 }
diff --git a/src/main/kotlin/ru/kotlin/homework/network/NetworkResponse.kt b/src/main/kotlin/ru/kotlin/homework/network/NetworkResponse.kt
index 3018c40..f35dbc2 100644
--- a/src/main/kotlin/ru/kotlin/homework/network/NetworkResponse.kt
+++ b/src/main/kotlin/ru/kotlin/homework/network/NetworkResponse.kt
@@ -9,19 +9,19 @@ import java.time.LocalDateTime
 /**
  * Network result
  */
-sealed class NetworkResponse<T, R> {
+sealed class NetworkResponse<out T, out R> {
     val responseDateTime: LocalDateTime = LocalDateTime.now()
 }
 
 /**
  * Network success
  */
-data class Success<T, R>(val resp: T): NetworkResponse<T, R>()
+data class Success<out T>(val resp: T): NetworkResponse<T, Nothing>()
 
 /**
  * Network error
  */
-data class Failure<T, R>(val error: R): NetworkResponse<T, R>()
+data class Failure<R>(val error: R): NetworkResponse<Nothing, R>()
 
 val s1 = Success("Message")
 val r11: NetworkResponse<String, Error> = s1

From 6e1b39b91aa1ab1d60d631c41994cd3bba0c6730 Mon Sep 17 00:00:00 2001
From: IgorAlexeyv <IgorAlexeyv@gmail.ru>
Date: Tue, 29 Oct 2024 22:16:38 +0300
Subject: [PATCH 2/2] dz 1,2 and 3

---
 .../kotlin/ru/kotlin/homework/network/NetworkLogger.kt   | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt b/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
index f9875dc..39c06a8 100644
--- a/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
+++ b/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
@@ -30,6 +30,10 @@ class ErrorLogger<in E : Throwable> {
             println("Error at $date: ${error.toString()}")
         }
     }
+
+    fun dump(): List<Pair<LocalDateTime, *>> {
+            return errors
+    }
 }
 
 fun processThrowables(logger: ErrorLogger<Throwable>) {
@@ -60,5 +64,10 @@ fun main() {
 
     println("Processing Api:")
     processApiErrors(logger)
+
+    println("Getting error list:")
+    val list: List<Pair<LocalDateTime, *>> = logger.dump()
+    list.forEach(){ (date, error) ->
+        println("Error at $date: ${error.toString()}")}
 }