add example with oneof and fsm

2025-09-06 08:40:22 +00:00 · 2021-06-30 13:12:15 +06:00
parent d062ab86ae
commit 522d1b55ba
5 changed files with 125 additions and 1 deletions
--- a/FSMBot/src/main/kotlin/SimpleFSMBot.kt
+++ b/FSMBot/src/main/kotlin/SimpleFSMBot.kt
@@ -0,0 +1,90 @@
+import dev.inmo.micro_utils.fsm.common.State
+import dev.inmo.micro_utils.fsm.common.dsl.buildFSM
+import dev.inmo.micro_utils.fsm.common.dsl.strictlyOn
+import dev.inmo.tgbotapi.extensions.api.send.media.sendMediaGroup
+import dev.inmo.tgbotapi.extensions.api.send.reply
+import dev.inmo.tgbotapi.extensions.api.send.sendMessage
+import dev.inmo.tgbotapi.extensions.behaviour_builder.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.command
+import dev.inmo.tgbotapi.extensions.utils.extensions.parseCommandsWithParams
+import dev.inmo.tgbotapi.extensions.utils.formatting.*
+import dev.inmo.tgbotapi.extensions.utils.shortcuts.chat
+import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
+import dev.inmo.tgbotapi.types.message.content.TextContent
+import dev.inmo.tgbotapi.types.message.content.abstracts.MediaGroupContent
+import dev.inmo.tgbotapi.types.message.content.abstracts.MessageContent
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+
+sealed interface State : State
+data class ExpectContentOrStopState(override val context: ChatId, val sourceMessage: CommonMessage<TextContent>) : State
+data class StopState(override val context: ChatId) : State
+
+fun TextContent.containsStopCommand() = parseCommandsWithParams().keys.firstOrNull { it == "stop" } != null
+
+suspend fun main(args: Array<String>) {
+    val botToken = args.first()
+
+    telegramBotWithBehaviour(botToken, CoroutineScope(Dispatchers.IO)) {
+        val fsm = buildFSM {
+            strictlyOn<ExpectContentOrStopState> {
+                sendMessage(
+                    it.context,
+                    buildEntities {
+                        +"Send me some content or "
+                        botCommand("stop")
+                        +" if you want to stop sending"
+                    }
+                )
+
+                val content = oneOf(
+                    parallel {
+                        waitContentMessage(includeMediaGroups = false) { if (chat.id == it.context) content else null }.also(::println)
+                    },
+                    parallel {
+                        waitMediaGroup { chat ?.id == it.context }.also(::println)
+                    },
+                    parallel {
+                        waitText { if (content.containsStopCommand()) content else null }.also(::println)
+                    }
+                ).first()
+
+                when {
+                    content is TextContent && content.containsStopCommand() -> StopState(it.context) // assume we got "stop" command
+                    content is List<*> -> { // assume it is media group
+                        val casted = (content as List<MediaGroupContent>)
+
+                        reply(it.sourceMessage, "Ok, I got this media group and now will resend it to you")
+                        sendMediaGroup(it.context, casted.map { it.toMediaGroupMemberInputMedia() })
+
+                        it
+                    }
+                    content is MessageContent -> {
+
+                        reply(it.sourceMessage, "Ok, I got this content and now will resend it to you")
+                        execute(content.createResend(it.context))
+
+                        it
+                    }
+                    else -> {
+                        sendMessage(it.context, "Unknown internal error")
+                        it
+                    }
+                }
+            }
+            strictlyOn<StopState> {
+                sendMessage(it.context, "You have stopped sending of content")
+
+                null
+            }
+        }
+
+        command("start") {
+            fsm.startChain(ExpectContentOrStopState(it.chat.id, it))
+        }
+
+        fsm.start(this)
+    }.second.join()
+}