complete sample with sticker set handler example

StickerSetHandler/README.md

@@ -0,0 +1,9 @@
+# StickerSetHandler
+
+Send sticker to this bot to form your own stickers set. Send /delete to delete this sticker set
+
+## How to run
+
+```bash
+./gradlew run --args="TOKEN"
+```

StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt

@@ -3,46 +3,99 @@ import dev.inmo.tgbotapi.extensions.api.bot.getMe
 import dev.inmo.tgbotapi.extensions.api.files.downloadFile
 import dev.inmo.tgbotapi.extensions.api.files.downloadFileToTemp
 import dev.inmo.tgbotapi.extensions.api.get.getStickerSet
+import dev.inmo.tgbotapi.extensions.api.send.reply
+import dev.inmo.tgbotapi.extensions.api.stickers.addStickerToSet
 import dev.inmo.tgbotapi.extensions.api.stickers.createNewStickerSet
+import dev.inmo.tgbotapi.extensions.api.stickers.deleteStickerSet
 import dev.inmo.tgbotapi.extensions.behaviour_builder.telegramBotWithBehaviourAndLongPolling
+import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onCommand
 import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onSticker
 import dev.inmo.tgbotapi.extensions.utils.extensions.raw.sticker
 import dev.inmo.tgbotapi.requests.abstracts.asMultipartFile
 import dev.inmo.tgbotapi.requests.stickers.InputSticker
+import dev.inmo.tgbotapi.types.chat.Chat
 import dev.inmo.tgbotapi.types.files.*
 import dev.inmo.tgbotapi.types.toChatId
+import dev.inmo.tgbotapi.utils.botCommand
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 
+/**
+ * Send sticker to this bot to form your own stickers set. Send /delete to delete this sticker set
+ */
 suspend fun main(args: Array<String>) {
-    telegramBotWithBehaviourAndLongPolling(args.first(), scope = CoroutineScope(Dispatchers.IO)) {
+    telegramBotWithBehaviourAndLongPolling(
+        args.first(),
+        scope = CoroutineScope(Dispatchers.IO),
+        defaultExceptionsHandler = {
+            it.printStackTrace()
+        }
+    ) {
         val me = getMe()
+        fun Chat.stickerSetName() = "s${id.chatId}_by_${me.username.usernameWithoutAt}"
+        onCommand("start") {
+            reply(it) {
+                botCommand("delete") + " - to clear stickers"
+            }
+        }
+        onCommand("delete") {
+            val deleted = runCatchingSafely {
+                deleteStickerSet(it.chat.stickerSetName())
+            }.getOrElse { false }
+
+            if (deleted) {
+                reply(it, "Deleted")
+            } else {
+                reply(it, "Can't delete for some of reason")
+            }
+        }
         onSticker {
-            val stickerSetName = "${it.chat.id}_by_${me.username.username}"
+            val stickerSetName = it.chat.stickerSetName()
             val sticker = it.content.media
+            val newSticker = when (sticker) {
+                is CustomEmojiSticker -> InputSticker.WithKeywords.CustomEmoji(
+                    downloadFileToTemp(sticker.fileId).asMultipartFile(),
+                    listOf(sticker.emoji ?: "\uD83D\uDE0A"),
+                    emptyList()
+                )
+                is MaskSticker -> InputSticker.Mask(
+                    downloadFileToTemp(sticker.fileId).asMultipartFile(),
+                    listOf(sticker.emoji ?: "\uD83D\uDE0A"),
+                    sticker.maskPosition
+                )
+                is RegularSticker -> InputSticker.WithKeywords.Regular(
+                    downloadFileToTemp(sticker.fileId).asMultipartFile(),
+                    listOf(sticker.emoji ?: "\uD83D\uDE0A"),
+                    emptyList()
+                )
+                is UnknownSticker -> return@onSticker
+            }
             runCatchingSafely {
                 getStickerSet(stickerSetName)
-            }.getOrElse { _ ->
+            }.onSuccess { stickerSet ->
+                addStickerToSet(it.chat.id.toChatId(), stickerSet.name, newSticker).also { _ ->
+                    reply(
+                        it,
+                        getStickerSet(stickerSetName).stickers.last()
+                    )
+                }
+            }.onFailure { _ ->
                 createNewStickerSet(
                     it.chat.id.toChatId(),
                     stickerSetName,
                     "Sticker set by ${me.firstName}",
                     it.content.media.stickerFormat,
                     listOf(
-                        when (sticker) {
-                            is CustomEmojiSticker -> InputSticker.WithKeywords.CustomEmoji(
-                                downloadFileToTemp(sticker.fileId).asMultipartFile(),
-                                sticker.emoji ?.let(::listOf) ?: emptyList(),
-                                emptyList()
-                            )
-                            is MaskSticker -> TODO()
-                            is RegularSticker -> TODO()
-                            is UnknownSticker -> TODO()
-                        }
+                        newSticker
                     ),
-                    sticker
-                )
+                    (sticker as? CustomEmojiSticker) ?.needsRepainting ?: false
+                ).also { _ ->
+                    reply(
+                        it,
+                        getStickerSet(stickerSetName).stickers.first()
+                    )
+                }
             }
         }
-    }
-}
+    }.second.join()
+}