feat: support b23.tv parse and improve cover draw, format code, clean code

src/main/kotlin/cn/rtast/fancybot/FancyBot.kt

@@ -27,17 +27,37 @@ import cn.rtast.rob.entity.GroupRevokeMessage
 import cn.rtast.rob.enums.ArrayMessageType
 import cn.rtast.rob.util.ob.MessageChain
 import cn.rtast.rob.util.ob.OBMessage
+import okhttp3.OkHttpClient
+import okhttp3.Request
 
 class FancyBot : OBMessage {
 
+    private val tempOkHttpClient = OkHttpClient()
+
     override suspend fun onGroupMessage(message: GroupMessage, json: String) {
         val sender = message.sender.nickname
         val senderId = message.sender.userId
         val msg = message.rawMessage
         val groupId = message.groupId
         println("$sender($senderId: $groupId): $msg")
-        if (message.rawMessage.startsWith("BV") || message.rawMessage.startsWith("https://www.bilibili.com")) {
-            BVParseCommand.parse(this, message)
+        if (message.rawMessage.startsWith("BV") ||
+            message.rawMessage.startsWith("https://www.bilibili.com") ||
+            message.rawMessage.contains("https://b23.tv/")
+        ) {
+            // parse bilibili video with a link, bvid or b23.tv link
+            val bvid = if (message.rawMessage.startsWith("BV")) {
+                message.rawMessage
+            } else if (message.rawMessage.contains("https://b23.tv/")) {
+                val shortUrl = message.rawMessage.split(" ").last()
+                val request = Request.Builder().url(shortUrl).build()
+                val redirectedUrl = tempOkHttpClient.newCall(request).execute()
+                redirectedUrl.use {
+                    it.request.url.toString().split("/")[4].split("?").first()
+                }
+            } else {
+                message.rawMessage.split("/")[4]
+            }
+            BVParseCommand.parse(this, bvid, message)
         }
         if (message.message.any { it.type == ArrayMessageType.reply }) {  // Image url parse
             val command = message.message.reversed().find { it.type == ArrayMessageType.text }!!.data.text!!
@@ -65,7 +85,7 @@ class FancyBot : OBMessage {
 
     override suspend fun onGetGroupMessageResponse(message: GetMessage) {
         when (message.data.id) {
-            "revoke" -> AntiRevokeCommand.getMessageCallback(this, message)
+            "revoke" -> AntiRevokeCommand.callback(this, message)
             "imageUrl" -> ImageURLCommand.callback(this, message)
             "reverseGif" -> ReverseGIFCommand.callback(this, message)
         }

src/main/kotlin/cn/rtast/fancybot/commands/AntiRevokeCommand.kt

@@ -29,7 +29,7 @@ class AntiRevokeCommand : BaseCommand() {
     }
 
     companion object {
-        suspend fun getMessageCallback(listener: OBMessage, message: GetMessage) {
+        suspend fun callback(listener: OBMessage, message: GetMessage) {
             val msgList = mutableListOf<ArrayMessage>()
             msgList.add(
                 ArrayMessage(

src/main/kotlin/cn/rtast/fancybot/commands/misc/BVParseCommand.kt

@@ -39,20 +39,11 @@ object BVParseCommand {
     private val replyIcon = ImageIO.read(Resources.loadFromResources("bili/reply.png"))
 
     private fun Int.formatNumber(): String {
-        return when {
-            this >= 100000000 -> "${this / 100000000}亿"
-            this >= 10000 -> {
-                val wan = this / 10000
-                val remainder = this % 10000
-                if (remainder == 0) "${wan}万" else "${wan}万${remainder}"
-            }
-
-            this >= 1000 -> {
-                val remainder = this % 1000
-                if (remainder == 0) "${this / 1000}千" else "${this / 1000}千零${remainder}"
-            }
-
-            else -> this.toString()
+        return if (this >= 10000) {
+            val result = this / 10000.0
+            String.format("%.1f万", result)
+        } else {
+            this.toString()
         }
     }
 
@@ -144,7 +135,7 @@ object BVParseCommand {
         // draw author face
         this.drawImage(faceImage, g2d, 40, 480, 60.0, 60.0, true)
         // draw cover image
-        this.drawImage(coverImage, g2d, 470, 140, 600.0, 300.0, true)
+        this.drawImage(coverImage, g2d, 430, 140, 600.0, 300.0, true)
         g2d.dispose()
         val byteArrayOutputStream = ByteArrayOutputStream()
         ImageIO.write(backgroundImage, "png", byteArrayOutputStream)
@@ -152,9 +143,7 @@ object BVParseCommand {
         return imageBytes.encodeToBase64()
     }
 
-    suspend fun parse(listener: OBMessage, message: GroupMessage) {
-        val bvid = if (message.rawMessage.startsWith("BV")) message.rawMessage
-        else message.rawMessage.split("/")[4]
+    suspend fun parse(listener: OBMessage, bvid: String, message: GroupMessage) {
         val videoInfo = Http.get<BVID>(CID_URL, mapOf("bvid" to bvid))
         val authorFace = videoInfo.data.owner.face
         val title = videoInfo.data.title

src/main/kotlin/cn/rtast/fancybot/util/file/JrrpManager.kt

@@ -33,11 +33,7 @@ class JrrpManager {
 
     suspend fun isJrrped(id: Long): Boolean {
         val record = getRecord(id)
-        return if (record != null) {
-            record.timestamp.isSameDay(Instant.now().epochSecond)
-        } else {
-            false
-        }
+        return record?.timestamp?.isSameDay(Instant.now().epochSecond) ?: false
     }
 
     suspend fun jrrp(id: Long): Long {