feat: add image bed command

src/main/kotlin/cn/rtast/fancybot/util/misc/Misc.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/5
+ */
+
+
+package cn.rtast.fancybot.util.misc
+
+import cn.rtast.fancybot.*
+import cn.rtast.fancybot.util.Http
+import cn.rtast.rob.ROneBotFactory
+import cn.rtast.rob.util.ob.OneBotListener
+import java.io.File
+import kotlin.random.Random
+
+fun randomBooleanWithProbability(probability: Double): Boolean {
+    val randomValue = Random.nextInt(100)
+    return randomValue <= (probability * 100)
+}
+
+suspend fun OneBotListener.getUserName(groupId: Long, userId: Long): String {
+    val info = this.getGroupMemberInfo(groupId, userId)
+    return info.card ?: info.nickname
+}
+
+fun initCommandAndItem(rob: ROneBotFactory) {
+    val commandManager = rob.commandManager
+    commands.forEach { commandManager.register(it) }
+    items.forEach { itemManager.register(it) }
+    tasks.forEach { rob.scheduler.scheduleTask(it.value, 1000L, it.key) }
+}
+
+fun initFilesDir() {
+    File("$ROOT_PATH/caches/images").also { it.mkdirs() }
+    File("$ROOT_PATH/logs").also { it.mkdirs() }
+}
+
+fun initSetuIndex() {
+    val file = File("$ROOT_PATH/caches/pixiv_index_v3.json")
+    if (!file.exists()) {
+        file.createNewFile()
+        val fileContent = Http.get("$ASSETS_BASE_URL/files/pixiv_index_v3.json")
+        file.writeText(fileContent)
+    }
+}