Reduce the number of compile-time warnings

Author: madhead

build.gradle.kts

@@ -3,8 +3,8 @@ import com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCach
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm").version("1.5.31").apply(false)
-    kotlin("plugin.serialization").version("1.5.31").apply(false)
+    kotlin("jvm").version("1.7.20").apply(false)
+    kotlin("plugin.serialization").version("1.7.20").apply(false)
     id("com.github.johnrengelman.shadow").version("7.1.0").apply(false)
 }
 
@@ -19,7 +19,12 @@ subprojects {
             options.release.set(11)
         }
         withType<KotlinCompile> {
-            kotlinOptions.jvmTarget = "11"
+            kotlinOptions {
+                jvmTarget = "11"
+                freeCompilerArgs = freeCompilerArgs + listOf(
+                    "-opt-in=kotlin.RequiresOptIn",
+                )
+            }
         }
         withType<Jar> {
             // Workaround for https://stackoverflow.com/q/42174572/750510

currencies/src/main/kotlin/by/jprof/telegram/bot/currencies/CurrenciesUpdateProcessor.kt

@@ -8,7 +8,6 @@ import dev.inmo.tgbotapi.extensions.api.send.reply
 import dev.inmo.tgbotapi.types.ParseMode.MarkdownV2ParseMode
 import dev.inmo.tgbotapi.types.message.abstracts.ContentMessage
 import dev.inmo.tgbotapi.types.message.content.TextContent
-import dev.inmo.tgbotapi.types.update.CallbackQueryUpdate
 import dev.inmo.tgbotapi.types.update.MessageUpdate
 import dev.inmo.tgbotapi.types.update.abstracts.Update
 import dev.inmo.tgbotapi.utils.extensions.escapeMarkdownV2Common
@@ -25,7 +24,7 @@ class CurrenciesUpdateProcessor(
     }
 
     override suspend fun process(update: Update) {
-        val update = update as? MessageUpdate ?: return
+        @Suppress("NAME_SHADOWING") val update = update as? MessageUpdate ?: return
         val message = update.data as? ContentMessage<*> ?: return
         val content = message.content as? TextContent ?: return
 

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-coroutines = "1.5.2"
+coroutines = "1.6.4"
 
 aws-lambda-java-events = "3.10.0"
 aws-lambda-java-core = "1.2.1"

herald/build.gradle.kts

@@ -9,6 +9,8 @@ application {
 }
 
 dependencies {
+    implementation(platform(libs.ktor.bom))
+
     implementation(libs.kotlinx.serialization.core)
     implementation(libs.kaml)
     implementation(libs.tgbotapi.extensions.api)

herald/src/main/kotlin/by/jprof/telegram/bot/herald/App.kt

@@ -4,7 +4,7 @@ import by.jprof.telegram.bot.herald.impl.post
 import by.jprof.telegram.bot.herald.impl.postFile
 import by.jprof.telegram.bot.herald.impl.send
 
-suspend fun main(args: Array<String>) {
+suspend fun main() {
     val postFile = postFile() ?: run { println("No post for today"); return }
 
     println("Today's post: $postFile")

times/src/main/kotlin/by/jprof/telegram/bot/times/TimeCommandUpdateProcessor.kt

@@ -19,12 +19,14 @@ import dev.inmo.tgbotapi.types.message.abstracts.Message
 import dev.inmo.tgbotapi.types.message.abstracts.PossiblyReplyMessage
 import dev.inmo.tgbotapi.types.message.content.TextContent
 import dev.inmo.tgbotapi.types.update.abstracts.Update
+import dev.inmo.tgbotapi.utils.PreviewFeature
 import java.time.Instant
 import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.ZoneOffset
 import org.apache.logging.log4j.LogManager
 
+@OptIn(PreviewFeature::class)
 class TimeCommandUpdateProcessor(
     private val timeZoneDAO: TimeZoneDAO,
     private val bot: RequestsExecutor,
@@ -34,7 +36,7 @@ class TimeCommandUpdateProcessor(
     }
 
     override suspend fun process(update: Update) {
-        val update = update.asBaseMessageUpdate() ?: return
+        @Suppress("NAME_SHADOWING") val update = update.asBaseMessageUpdate() ?: return
         val message = update.data.asContentMessage() ?: return
         val text = message.content.asTextContent() ?: return
 
@@ -52,7 +54,7 @@ class TimeCommandUpdateProcessor(
     }
 
     private suspend fun replyText(message: Message): String {
-        val message = (message as? PossiblyReplyMessage)?.replyTo ?: return ""
+        @Suppress("NAME_SHADOWING") val message = (message as? PossiblyReplyMessage)?.replyTo ?: return ""
         val author = (message as? FromUser)?.user ?: return ""
         val timeZone = timeZoneDAO.get(author.id.chatId, message.chat.id.chatId) ?: return ""
         val messageTime = Instant.ofEpochMilli(message.date.unixMillisLong).toLocalDateTime(timeZone) ?: return ""

times/src/main/kotlin/by/jprof/telegram/bot/times/TimeZoneCommandUpdateProcessor.kt

@@ -13,8 +13,10 @@ import dev.inmo.tgbotapi.bot.RequestsExecutor
 import dev.inmo.tgbotapi.extensions.api.send.reply
 import dev.inmo.tgbotapi.types.ParseMode.MarkdownV2
 import dev.inmo.tgbotapi.types.update.abstracts.Update
+import dev.inmo.tgbotapi.utils.PreviewFeature
 import org.apache.logging.log4j.LogManager
 
+@OptIn(PreviewFeature::class)
 class TimeZoneCommandUpdateProcessor(
     private val timeZoneDAO: TimeZoneDAO,
     private val bot: RequestsExecutor,