feat: support parse douyin video

src/main/kotlin/cn/rtast/fancybot/commands/parse/DouyinVideoParseCommand.kt

@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/10/13
+ */
+
+
+package cn.rtast.fancybot.commands.parse
+
+import cn.rtast.fancybot.commands.misc.ShortLinkCommand.Companion.makeShortLink
+import cn.rtast.fancybot.entity.douyin.DouyinVideo
+import cn.rtast.fancybot.util.Http
+import cn.rtast.fancybot.util.misc.toBufferedImage
+import cn.rtast.fancybot.util.misc.toByteArray
+import cn.rtast.fancybot.util.misc.toURL
+import cn.rtast.fancybot.util.str.encodeToBase64
+import cn.rtast.fancybot.util.str.formatNumber
+import cn.rtast.fancybot.util.str.proxy
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.util.ob.MessageChain
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import java.awt.Color
+import java.awt.Font
+import java.awt.RenderingHints
+import java.awt.geom.RoundRectangle2D
+import java.awt.image.BufferedImage
+
+object DouyinVideoParseCommand {
+
+    private val tempHttpClient = OkHttpClient.Builder()
+        .followRedirects(true)
+        .followSslRedirects(true)
+        .build()
+    private val shortLinkRegex = Regex("https://v\\.douyin\\.com/[a-zA-Z0-9]+/")
+    private val singleVideoRegex = Regex("https://www\\.douyin\\.com/video/([0-9]+)")
+    private val douyinApiUrl = "https://douyin.wtf/api/douyin/web/fetch_one_video".proxy
+    private const val IMAGE_WIDTH = 1200
+    private const val IMAGE_HEIGHT = 800
+
+    private fun extractVideoId(origin: String) = singleVideoRegex.find(origin)?.groupValues?.get(1)!!
+    private fun createDouyinVideoCard(video: DouyinVideo): String {
+        val card = BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB)
+        val g2d = card.createGraphics()
+        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON)
+        g2d.color = Color(245, 245, 245)
+        g2d.fillRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT)
+        g2d.color = Color(230, 230, 230)
+        g2d.fill(RoundRectangle2D.Float(20f, 20f, (IMAGE_WIDTH - 40).toFloat(), (IMAGE_HEIGHT - 40).toFloat(), 50f, 50f))
+        g2d.color = Color.BLACK
+        g2d.font = Font("Serif", Font.BOLD, 48)
+        g2d.drawString(video.data.awemeDetail.author.nickname, 60, 100)
+        g2d.font = Font("Serif", Font.PLAIN, 32)
+        g2d.drawString(video.data.awemeDetail.desc, 60, 160)
+        val avatarImage = video.data.awemeDetail.music.avatarLarge.urlList.first().toURL().readBytes().toBufferedImage()
+        g2d.drawImage(avatarImage, 60, 200, 160, 160, null)
+        val coverImage = video.data.awemeDetail.video.cover.urlList.first().toURL().readBytes().toBufferedImage()
+        g2d.drawImage(coverImage, 300, 200, 600, 360, null)
+        g2d.color = Color.DARK_GRAY
+        g2d.font = Font("Serif", Font.PLAIN, 28)
+        g2d.drawString("点赞: ${video.data.awemeDetail.statistics.diggCount.formatNumber()}", 60, 600)
+        g2d.drawString("播放: ${video.data.awemeDetail.statistics.playCount.formatNumber()}", 60, 640)
+        g2d.drawString("评论: ${video.data.awemeDetail.statistics.commentCount.formatNumber()}", 60, 680)
+        g2d.drawString("收藏: ${video.data.awemeDetail.statistics.collectCount.formatNumber()}", 60, 720)
+        g2d.drawString("分享: ${video.data.awemeDetail.statistics.shareCount.formatNumber()}", 60, 760)
+        g2d.dispose()
+        return card.toByteArray().encodeToBase64()
+    }
+
+    suspend fun parse(message: GroupMessage) {
+        val id = if (shortLinkRegex.find(message.rawMessage) != null) {
+            val shortUrl = shortLinkRegex.find(message.rawMessage)?.value ?: ""
+            val request = Request.Builder().url(shortUrl).build()
+            val finalUrl = tempHttpClient.newCall(request).execute().request.url.toString()
+            extractVideoId(finalUrl)
+        } else if (singleVideoRegex.find(message.rawMessage) != null) extractVideoId(message.rawMessage) else ""
+        if (id.isNotBlank()) {
+            val response = Http.get<DouyinVideo>(
+                douyinApiUrl,
+                mapOf("aweme_id" to id)
+            )
+            val videoPlayUrlShortUrl = response.data.awemeDetail.video.bitRate
+                .random().playAddr.urlList.random().makeShortLink()
+            val shareUrlShortUrl = response.data.awemeDetail.shareUrl.makeShortLink()
+            val image = this.createDouyinVideoCard(response)
+            val msg= MessageChain.Builder()
+                .addImage(image, true)
+                .addText("视频地址: $shareUrlShortUrl")
+                .addNewLine()
+                .addText("下载地址: $videoPlayUrlShortUrl")
+                .build()
+            message.reply(msg)
+        }
+    }
+}