feat: support get multi image get

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

@@ -17,6 +17,7 @@ import cn.rtast.fancybot.util.misc.ImageBed
 import cn.rtast.fancybot.util.misc.initCommandAndItem
 import cn.rtast.fancybot.util.misc.initFilesDir
 import cn.rtast.fancybot.util.misc.initSetuIndex
+import cn.rtast.fancybot.util.misc.toURI
 import cn.rtast.fancybot.util.misc.toURL
 import cn.rtast.rob.ROneBotFactory
 import cn.rtast.rob.entity.*
@@ -26,6 +27,7 @@ import cn.rtast.rob.enums.ArrayMessageType
 import cn.rtast.rob.enums.QQFace
 import cn.rtast.rob.util.ob.MessageChain
 import cn.rtast.rob.util.ob.OneBotListener
+import cn.rtast.rob.util.ob.asNode
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -82,12 +84,13 @@ class FancyBot : OneBotListener {
 
             if (command.contains("图床")) {
                 val getMsg = this.getMessage(replyId.toString().toLong())
-                val imageUrl = ImageURLCommand.getImageUrl(getMsg)
-                if (imageUrl == null) {
+                val imagesUrl = ImageURLCommand.getImageUrl(getMsg)
+                if (imagesUrl.isEmpty()) {
                     message.reply("这个消息里没有图片呢!")
                 } else {
                     try {
-                        val imageByteArray = imageUrl.toURL().readBytes()
+                        if (imagesUrl.size == 1) {
+                            val imageByteArray = imagesUrl[0].toURL().readBytes()
                             val imageFileType = imageByteArray.getFileType()
                             val imageBedUrl = ImageBed.upload(imageByteArray, imageFileType)
                             val msg = MessageChain.Builder()
@@ -96,8 +99,23 @@ class FancyBot : OneBotListener {
                                 .addText(imageBedUrl)
                                 .build()
                             message.reply(msg)
-                    } catch (_: Exception) {
-                        message.reply("上传失败~")
+                        } else {
+                            val messages = mutableListOf<MessageChain>()
+                            imagesUrl.forEach {
+                                val imageByteArray = it.toURL().readBytes()
+                                val imageFileType = imageByteArray.getFileType()
+                                val imageBedUrl = ImageBed.upload(imageByteArray, imageFileType)
+                                val msg = MessageChain.Builder()
+                                    .addText(imageBedUrl.makeShortLink())
+                                    .addNewLine(2)
+                                    .addText(imageBedUrl)
+                                    .build()
+                                messages.add(msg)
+                            }
+                            message.reply(messages.asNode(configManager.selfId))
+                        }
+                    } catch (e: Exception) {
+                        message.reply("上传失败: ${e.message}")
                     }
                 }
             }

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

@@ -7,33 +7,52 @@
 
 package cn.rtast.fancybot.commands.parse
 
+import cn.rtast.fancybot.commands.misc.ShortLinkCommand.Companion.makeShortLink
+import cn.rtast.fancybot.configManager
 import cn.rtast.rob.entity.GetMessage
 import cn.rtast.rob.entity.GroupMessage
 import cn.rtast.rob.enums.ArrayMessageType
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.asNode
 
 object ImageURLCommand {
 
-    fun getImageUrl(message: GetMessage.Data): String? {
+    fun getImageUrl(message: GetMessage.Data): List<String> {
         try {
-            val image = message.message.find { it.type == ArrayMessageType.image }
-            val url = if (image == null) {
-                val gif = message.message.find { it.type == ArrayMessageType.mface }!!
-                gif.data.url!!
-            } else {
-                image.data.file!!
+            val images = mutableListOf<String>()
+            message.message.forEach {
+                if (it.type == ArrayMessageType.image) images.add(it.data.url!!)
+                if (it.type == ArrayMessageType.mface) images.add(it.data.file!!)
             }
-            return url
+            return images
         } catch (_: NullPointerException) {
-            return null
+            return emptyList()
         }
     }
 
     suspend fun callback(groupMessage: GroupMessage, message: GetMessage.Data) {
-        val url = getImageUrl(message)
-        if (url == null) {
+        val images = getImageUrl(message)
+        if (images.isEmpty()) {
             groupMessage.reply("这个消息里没有图片呢!")
         } else {
-            groupMessage.reply(url)
+            if (images.size == 1) {
+                val msg = MessageChain.Builder()
+                    .addText(images.first().makeShortLink())
+                    .addNewLine(2)
+                    .addText(images.first())
+                    .build()
+                groupMessage.reply(msg)
+            } else {
+                val messages = mutableListOf<MessageChain>()
+                images.forEach {
+                    val msg = MessageChain.Builder()
+                        .addText(it)
+                        .addNewLine(2)
+                        .build()
+                    messages.add(msg)
+                }
+                groupMessage.reply(messages.asNode(configManager.selfId))
+            }
         }
     }
 }