From 1896429eadcfa2425824da4a4a0980094d832913 Mon Sep 17 00:00:00 2001
From: AT <azriel.torgovetskiy@gmail.com>
Date: Tue, 3 Dec 2024 21:57:09 +0300
Subject: [PATCH 1/3] Fixed NetworkResponse

---
 .../kotlin/ru/kotlin/homework/network/NetworkResponse.kt    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main/kotlin/ru/kotlin/homework/network/NetworkResponse.kt b/src/main/kotlin/ru/kotlin/homework/network/NetworkResponse.kt
index 3018c40..45d7641 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<out R>(val error: R): NetworkResponse<Nothing, R>()
 
 val s1 = Success("Message")
 val r11: NetworkResponse<String, Error> = s1

From 5d4e039789eebc1b0f5ae8a952c32dc592e7fe34 Mon Sep 17 00:00:00 2001
From: AT <azriel.torgovetskiy@gmail.com>
Date: Tue, 3 Dec 2024 22:00:41 +0300
Subject: [PATCH 2/3] Fixed NetworkLogger

---
 .../kotlin/ru/kotlin/homework/network/NetworkLogger.kt     | 7 +++----
 1 file changed, 3 insertions(+), 4 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..553d4d6 100644
--- a/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
+++ b/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
@@ -12,12 +12,11 @@ import java.time.LocalDateTime
 sealed class ApiException(message: String) : Throwable(message) {
     data object NotAuthorized : ApiException("Not authorized")
     data object NetworkException : ApiException("Not connected")
-    data object UnknownException: ApiException("Unknown exception")
+    data object UnknownException : ApiException("Unknown exception")
 }
 
-class ErrorLogger<E : Throwable> {
-
-    val errors = mutableListOf<Pair<LocalDateTime, E>>()
+class ErrorLogger<in E : Throwable> {
+    private val errors = mutableListOf<Pair<LocalDateTime, E>>()
 
     fun log(response: NetworkResponse<*, E>) {
         if (response is Failure) {

From 5ed05ee5bbb235d4d425b285304b0ab4e8fb42a7 Mon Sep 17 00:00:00 2001
From: AT <azriel.torgovetskiy@gmail.com>
Date: Tue, 3 Dec 2024 22:03:42 +0300
Subject: [PATCH 3/3] Added dump() function

---
 src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt b/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
index 553d4d6..59be8d3 100644
--- a/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
+++ b/src/main/kotlin/ru/kotlin/homework/network/NetworkLogger.kt
@@ -15,7 +15,7 @@ sealed class ApiException(message: String) : Throwable(message) {
     data object UnknownException : ApiException("Unknown exception")
 }
 
-class ErrorLogger<in E : Throwable> {
+class ErrorLogger<E : Throwable> {
     private val errors = mutableListOf<Pair<LocalDateTime, E>>()
 
     fun log(response: NetworkResponse<*, E>) {
@@ -29,6 +29,8 @@ class ErrorLogger<in E : Throwable> {
             println("Error at $date: ${error.message}")
         }
     }
+
+    fun dump(): List<Pair<LocalDateTime, E>> = errors
 }
 
 fun processThrowables(logger: ErrorLogger<Throwable>) {
@@ -41,7 +43,7 @@ fun processThrowables(logger: ErrorLogger<Throwable>) {
     logger.dumpLog()
 }
 
-fun processApiErrors(apiExceptionLogger: ErrorLogger<ApiException>) {
+fun processApiErrors(apiExceptionLogger: ErrorLogger<in ApiException>) {
     apiExceptionLogger.log(Success("Success"))
     Thread.sleep(100)
     apiExceptionLogger.log(Success(Circle))