feat: add some feature

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

@@ -0,0 +1,39 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/8/30
+ */
+
+
+package cn.rtast.fancybot.util.file
+
+import cn.rtast.fancybot.entity.jrrp.JrrpRecord
+import cn.rtast.fancybot.util.JsonFileHandler
+import cn.rtast.fancybot.util.isSameDay
+import java.time.Instant
+import kotlin.random.Random
+
+class SignManager : JsonFileHandler<List<JrrpRecord>>("sign.json", listOf()) {
+
+    fun isSigned(id: Long): Boolean {
+        val allSign = this.readArray<List<JrrpRecord>>()
+        val user = allSign.find { it.id == id } ?: return false
+        return user.timestamp.isSameDay(Instant.now().epochSecond)
+    }
+
+    fun sign(id: Long): Long {
+        val allSign = this.readArray<MutableList<JrrpRecord>>()
+        val randomPoint = Random.nextLong(0, 101)
+        val current = allSign.find { it.id == id } ?: JrrpRecord(id, Instant.now().epochSecond, 0)
+        current.points = randomPoint + current.points
+        allSign.remove(current)
+        allSign.add(current)
+        this.write(allSign)
+        return randomPoint + current.points
+    }
+
+    fun getStatus(id: Long): JrrpRecord? {
+        val allSign = this.readArray<List<JrrpRecord>>()
+        return allSign.find { it.id == id }
+    }
+}