feat: add domain price query command

src/main/kotlin/cn/rtast/fancybot/commands/lookup/DomainPriceCommand.kt

@@ -0,0 +1,78 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/17
+ */
+
+
+package cn.rtast.fancybot.commands.lookup
+
+import cn.rtast.fancybot.entity.domain.PricePayload
+import cn.rtast.fancybot.entity.domain.PriceResponse
+import cn.rtast.fancybot.util.Http
+import cn.rtast.fancybot.util.str.encodeToBase64
+import cn.rtast.fancybot.util.str.toJson
+import cn.rtast.fancybot.util.toByteArray
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.util.BaseCommand
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OBMessage
+import java.awt.Color
+import java.awt.image.BufferedImage
+
+class DomainPriceCommand : BaseCommand() {
+    override val commandNames = listOf("/domain")
+
+    private val canvasWidth = 300
+    private val canvasHeight = 200
+    private val backgroundColor = Color(255, 250, 205)
+    private val secondLayerColor = Color(240, 255, 240)
+    private val textColor = Color.BLACK
+
+    private fun createDomainCard(suffix: String, domainPrice: Pair<Int, Int>): String {
+        val canvas = BufferedImage(canvasWidth, canvasHeight, BufferedImage.TYPE_INT_RGB)
+        val g2d = canvas.createGraphics()
+        g2d.color = backgroundColor
+        g2d.fillRect(0, 0, canvasWidth, canvasHeight)
+        g2d.color = secondLayerColor
+        g2d.fillRect(20, 20, canvasWidth - 40, canvasHeight - 40)
+        g2d.color = textColor
+        g2d.drawString("域名后缀: $suffix 首年注册价格: ${domainPrice.first}元", 50, 80)
+        g2d.drawString("续费价格: ${domainPrice.second}元", 50, 100)
+        g2d.drawString("数据来源: 腾讯云", 50, 120)
+        g2d.dispose()
+        return canvas.toByteArray().encodeToBase64()
+    }
+
+    private val domainApi = "https://dnspod.cloud.tencent.com"
+
+    override suspend fun executeGroup(listener: OBMessage, message: GroupMessage, args: List<String>) {
+        if (args.isEmpty()) {
+            val msg = MessageChain.Builder()
+                .addAt(message.sender.userId)
+                .addText("发送`/domain <域名后缀>`即可查询对应的注册和续费价格~")
+                .build()
+            listener.sendGroupMessage(message.groupId, msg)
+            return
+        }
+        val suffix = args.first()
+        val response = Http.post<PriceResponse>(
+            "$domainApi/cgi/capi",
+            PricePayload(listOf("rtast.$suffix")).toJson(),
+            params = mapOf(
+                "action" to "BatchCheckDomain",
+                "from" to "domain_buy",
+                "csrfCode" to "",
+                "uin" to 0,
+                "_" to "1726541082487",
+                "notUseInnerMark" to 1
+            )
+        ).data.response.domainList.first()
+        val cardImage = this.createDomainCard(suffix, response.realPrice to response.price)
+        val msg = MessageChain.Builder()
+            .addAt(message.sender.userId)
+            .addImage(cardImage, true)
+            .build()
+        listener.sendGroupMessage(message.groupId, msg)
+    }
+}