58 lines
2.1 KiB
Kotlin
58 lines
2.1 KiB
Kotlin
/*
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* Copyright © 2024 RTAkland
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* Author: RTAkland
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* Date: 2024/9/8
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*/
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package cn.rtast.fancybot.commands.parse
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import cn.rtast.fancybot.util.makeGif
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import cn.rtast.fancybot.util.str.encodeToBase64
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import cn.rtast.rob.entity.GroupMessage
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import cn.rtast.rob.enums.ArrayMessageType
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import cn.rtast.rob.util.BaseCommand
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import cn.rtast.rob.util.ob.MessageChain
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import cn.rtast.rob.util.ob.OneBotListener
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import com.madgag.gif.fmsware.GifDecoder
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import java.net.URI
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class ReverseGIFCommand : BaseCommand() {
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override val commandNames = listOf("倒放")
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companion object {
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private val waitingList = mutableListOf<Long>()
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private fun reverseGif(gifUrl: String): String {
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val gifStream = URI(gifUrl).toURL().openStream()
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val decoder = GifDecoder()
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decoder.read(gifStream)
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val frames = (0 until decoder.frameCount).map { decoder.getFrame(it) }.reversed()
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val gifBytes = decoder.makeGif(frames)
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return gifBytes.encodeToBase64()
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}
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suspend fun callback(message: GroupMessage) {
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if (message.sender.userId !in waitingList) return
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val gifUrl = if (message.message.find { it.type == ArrayMessageType.mface } == null) {
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message.message.find { it.type == ArrayMessageType.image }!!.data.file!!
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} else {
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message.message.find { it.type == ArrayMessageType.mface }!!.data.url!!
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}
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val base64String = this.reverseGif(gifUrl)
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val msg = MessageChain.Builder().addImage(base64String, true).build()
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message.reply(msg)
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waitingList.removeIf { it == message.sender.userId }
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}
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}
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override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
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if (message.sender.userId !in waitingList) {
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waitingList.add(message.sender.userId)
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message.reply("发送一张动图来继续操作")
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} else {
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message.reply("发送错误本次操作已取消")
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waitingList.removeIf { it == message.sender.userId }
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}
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}
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} |