add example for resender bot and JS

ForwarderBot/build.gradle

@@ -20,5 +20,5 @@ repositories {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation "com.github.insanusmokrassar:TelegramBotAPI-all:$telegram_bot_api_version"
+    implementation "com.github.insanusmokrassar:TelegramBotAPI:$telegram_bot_api_version"
 }

GetMeBot/build.gradle

@@ -20,5 +20,5 @@ repositories {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation "com.github.insanusmokrassar:TelegramBotAPI-all:$telegram_bot_api_version"
+    implementation "com.github.insanusmokrassar:TelegramBotAPI:$telegram_bot_api_version"
 }

HelloBot/build.gradle

@@ -20,5 +20,5 @@ repositories {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation "com.github.insanusmokrassar:TelegramBotAPI-all:$telegram_bot_api_version"
+    implementation "com.github.insanusmokrassar:TelegramBotAPI:$telegram_bot_api_version"
 }

RandomFileSenderBot/build.gradle

@@ -20,5 +20,5 @@ repositories {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation "com.github.insanusmokrassar:TelegramBotAPI-all:$telegram_bot_api_version"
+    implementation "com.github.insanusmokrassar:TelegramBotAPI:$telegram_bot_api_version"
 }

ResenderBot/build.gradle

@@ -0,0 +1,22 @@
+plugins {
+    id 'org.jetbrains.kotlin.js' version "$kotlin_version"
+}
+
+repositories {
+    jcenter()
+    mavenCentral()
+    mavenLocal()
+}
+
+kotlin {
+    js(IR) {
+        browser()
+        binaries.executable()
+    }
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-js"
+
+    implementation "com.github.insanusmokrassar:TelegramBotAPI:$telegram_bot_api_version"
+}

ResenderBot/src/main/kotlin/ResenderBot.kt

@@ -0,0 +1,65 @@
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.bot.getMe
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.send.media.sendMediaGroup
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.telegramBot
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.safely
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.shortcuts.*
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates.retrieving.startGettingFlowsUpdatesByLongPolling
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaGroupContent
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MessageContent
+import kotlinx.browser.document
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.*
+import org.w3c.dom.*
+
+private val scope = CoroutineScope(Dispatchers.Default)
+
+fun main() {
+    document.addEventListener(
+        "DOMContentLoaded",
+        {
+            val botsContainer = document.getElementById("bots_container") ?: return@addEventListener
+
+            (document.getElementById("bot_token_form") as? HTMLFormElement) ?.onsubmit = {
+                val botContainer = document.createElement("div") as HTMLDivElement
+                botsContainer.append(botContainer)
+
+                val statusDiv = document.createElement("div") as HTMLDivElement
+                botContainer.append(statusDiv)
+
+                val lastRequestAnswerDiv = document.createElement("div") as HTMLDivElement
+                botContainer.append(lastRequestAnswerDiv)
+
+                val token = (document.getElementById("bot_token") as? HTMLInputElement) ?.value
+                if (token != null) {
+                    val bot = telegramBot(token)
+                    scope.launch {
+                        statusDiv.innerHTML = "Loaded bot: ${bot.getMe()}"
+
+                        bot.startGettingFlowsUpdatesByLongPolling {
+                            filterContentMessages<MessageContent>(scope).onEach {
+                                it.content.createResends(it.chat.id, replyToMessageId = it.messageId).forEach {
+                                    bot.executeUnsafe(it) ?.also {
+                                        lastRequestAnswerDiv.innerHTML = it.toString()
+                                    }
+                                }
+                            }.launchIn(scope)
+                            filterMediaGroupMessages<MediaGroupContent>(scope).onEach {
+                                safely {
+                                    bot.sendMediaGroup(
+                                        it.first().chat,
+                                        it.map { it.content.toMediaGroupMemberInputMedia() },
+                                        replyToMessageId = it.first().messageId
+                                    ).also {
+                                        lastRequestAnswerDiv.innerHTML = it.toString()
+                                    }
+                                }
+                            }.launchIn(scope)
+                        }
+                    }
+                }
+
+                false
+            }
+        }
+    )
+}

ResenderBot/src/main/resources/index.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Resender bot</title>
+</head>
+<body>
+    <form id="bot_token_form">
+        <input type="text" id="bot_token">
+        <input type="submit" value="Start bot">
+    </form>
+    <div id="start_offer">Type your bot token to the input above to start its work</div>
+    <script type="text/javascript" src="ResenderBot.js"></script>
+    <div id="bots_container"></div>
+</body>
+</html>

gradle.properties

@@ -1,3 +1,5 @@
-kotlin_version=1.3.72
+kotlin.code.style=official
+org.gradle.parallel=true
 
-telegram_bot_api_version=0.27.11
+kotlin_version=1.4.0
+telegram_bot_api_version=0.28.0-rc

gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6-bin.zip

settings.gradle

@@ -2,3 +2,4 @@ include ":ForwarderBot"
 include ":RandomFileSenderBot"
 include ":HelloBot"
 include ":GetMeBot"
+include ":ResenderBot"