chore: improve code and add image type option

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

@@ -8,6 +8,7 @@
 package cn.rtast.fancybot
 
 import cn.rtast.fancybot.entity.Config
+import cn.rtast.fancybot.entity.enums.ImageType
 import cn.rtast.fancybot.entity.enums.WSType
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
@@ -27,7 +28,8 @@ val DEFAULT_CONFIG = Config(
     port = 6760,
     listeningGroups = listOf(114514, 1919810),
     qweatherKey = "114514",
-    githubKey = "1919810"
+    githubKey = "1919810",
+    imageType = ImageType.PNG
 )
 
 val ADMINS = listOf(

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

@@ -37,7 +37,7 @@ class WeatherCommand : BaseCommand() {
         val emptyImage = BufferedImage(canvasWidth, canvasHeight, BufferedImage.TYPE_INT_RGB)
         val g2d = emptyImage.createGraphics()
         val weatherIcon = Resources.loadFromResourcesAsBytes("qweather/${weather.now.icon}.png")
-            ?: Resources.loadFromResourcesAsBytes("qweather/100.png")!!
+            ?: Resources.loadFromResourcesAsBytes("qweather/999.png")!!
         g2d.color = Color(209, 238, 238)
         g2d.fillRect(0, 0, canvasWidth, canvasHeight)
         g2d.drawCustomImage(weatherIcon.toBufferedImage(), canvasWidth / 2 - 230, canvasHeight / 2 - 80, 230.0, 230.0)

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

@@ -15,6 +15,7 @@ import cn.rtast.fancybot.util.drawCustomImage
 import cn.rtast.fancybot.util.str.encodeToBase64
 import cn.rtast.fancybot.util.str.formatNumber
 import cn.rtast.fancybot.util.str.setTruncat
+import cn.rtast.fancybot.util.toByteArray
 import cn.rtast.rob.entity.GroupMessage
 import cn.rtast.rob.util.ob.MessageChain
 import cn.rtast.rob.util.ob.OBMessage
@@ -24,7 +25,6 @@ import java.awt.Color
 import java.awt.Font
 import java.awt.RenderingHints
 import java.awt.image.BufferedImage
-import java.io.ByteArrayOutputStream
 import java.net.URI
 import javax.imageio.ImageIO
 
@@ -69,8 +69,8 @@ object BVParseCommand {
     ): String {
         val coverImage = ImageIO.read(URI(picUrl).toURL())
         val faceImage = ImageIO.read(URI(authorFace).toURL())
-        val backgroundImage = BufferedImage(CANVAS_WIDTH, CANVAS_HEIGHT, BufferedImage.TYPE_INT_RGB)
-        val g2d = backgroundImage.createGraphics()
+        val canvas = BufferedImage(CANVAS_WIDTH, CANVAS_HEIGHT, BufferedImage.TYPE_INT_RGB)
+        val g2d = canvas.createGraphics()
         g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON)
         g2d.color = Color(43, 43, 43)
         g2d.fillRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT)
@@ -109,10 +109,7 @@ object BVParseCommand {
         // draw cover image
         g2d.drawCustomImage(coverImage, 430, 140, 600.0, 300.0, true)
         g2d.dispose()
-        val byteArrayOutputStream = ByteArrayOutputStream()
-        ImageIO.write(backgroundImage, "png", byteArrayOutputStream)
-        val imageBytes = byteArrayOutputStream.toByteArray()
-        return imageBytes.encodeToBase64()
+        return canvas.toByteArray().encodeToBase64()
     }
 
     suspend fun parse(listener: OBMessage, bvid: String, message: GroupMessage) {

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

@@ -14,6 +14,7 @@ import cn.rtast.fancybot.util.Resources
 import cn.rtast.fancybot.util.drawCustomImage
 import cn.rtast.fancybot.util.str.encodeToBase64
 import cn.rtast.fancybot.util.str.setTruncat
+import cn.rtast.fancybot.util.toByteArray
 import cn.rtast.rob.entity.GroupMessage
 import cn.rtast.rob.util.ob.MessageChain
 import cn.rtast.rob.util.ob.OBMessage
@@ -21,7 +22,6 @@ import java.awt.Color
 import java.awt.Font
 import java.awt.RenderingHints
 import java.awt.image.BufferedImage
-import java.io.ByteArrayOutputStream
 import java.net.URI
 import javax.imageio.ImageIO
 
@@ -117,10 +117,7 @@ object GitHubParseCommand {
         g2d.drawString(truncatedDescription, 80, 450)
         val avatarImage = ImageIO.read(URI(repoStat.owner.avatarUrl).toURL())
         g2d.drawCustomImage(avatarImage, 1200, 160, 300.0, 300.0, true)
-        val byteArrayOutputStream = ByteArrayOutputStream()
-        ImageIO.write(canvas, "png", byteArrayOutputStream)
-        val imageBytes = byteArrayOutputStream.toByteArray()
-        return imageBytes.encodeToBase64()
+        return canvas.toByteArray().encodeToBase64()
     }
 
     suspend fun parse(listener: OBMessage, message: GroupMessage) {

src/main/kotlin/cn/rtast/fancybot/entity/Config.kt

@@ -7,6 +7,7 @@
 
 package cn.rtast.fancybot.entity
 
+import cn.rtast.fancybot.entity.enums.ImageType
 import cn.rtast.fancybot.entity.enums.WSType
 
 data class Config(
@@ -18,4 +19,5 @@ data class Config(
     val listeningGroups: List<Long>,
     val qweatherKey: String,
     val githubKey: String,
+    val imageType: ImageType,
 )

src/main/kotlin/cn/rtast/fancybot/entity/enums/ImageType.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/14
+ */
+
+
+package cn.rtast.fancybot.entity.enums
+
+enum class ImageType(val typeName: String) {
+    PNG("png"), JPG("jpg")
+}

src/main/kotlin/cn/rtast/fancybot/util/Image.kt

@@ -7,6 +7,7 @@
 
 package cn.rtast.fancybot.util
 
+import cn.rtast.fancybot.configManager
 import java.awt.Graphics2D
 import java.awt.geom.RoundRectangle2D
 import java.awt.image.BufferedImage
@@ -58,7 +59,7 @@ fun ByteArray.toBufferedImage(): BufferedImage {
 
 fun BufferedImage.toByteArray(): ByteArray {
     ByteArrayOutputStream().use { outputStream ->
-        ImageIO.write(this, "png", outputStream)
+        ImageIO.write(this, configManager.imageType.typeName, outputStream)
         return outputStream.toByteArray()
     }
 }

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

@@ -19,4 +19,5 @@ class ConfigManager : JsonFileHandler<Config>("config.json") {
     val listeningGroups get() = this.read<Config>().listeningGroups
     val qweatherKey get() = this.read<Config>().qweatherKey
     val githubKey get() = this.read<Config>().githubKey
+    val imageType get() = this.read<Config>().imageType
 }