99 lines
3.6 KiB
Kotlin
99 lines
3.6 KiB
Kotlin
package com.digitalperson.util
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import android.content.Context
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import android.location.LocationManager
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import android.net.ConnectivityManager
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import android.net.NetworkCapabilities
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import android.os.Build
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import java.text.SimpleDateFormat
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import java.util.*
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class SmartGreetingUtil(private val context: Context) {
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// 中国主要节日（月，日）
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private val festivals = mapOf(
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Pair(1, 1) to "元旦",
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Pair(2, 14) to "情人节",
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Pair(3, 8) to "妇女节",
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Pair(3, 12) to "植树节",
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Pair(4, 1) to "愚人节",
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Pair(5, 1) to "劳动节",
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Pair(5, 4) to "青年节",
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Pair(6, 1) to "儿童节",
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Pair(7, 1) to "建党节",
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Pair(8, 1) to "建军节",
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Pair(9, 10) to "教师节",
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Pair(10, 1) to "国庆节",
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Pair(12, 25) to "圣诞节"
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)
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// 获取当前时间问候语
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fun getTimeBasedGreeting(): String {
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val hour = Calendar.getInstance().get(Calendar.HOUR_OF_DAY)
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return when {
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hour in 6..11 -> "早上好"
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hour in 12..17 -> "下午好"
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hour in 18..22 -> "晚上好"
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else -> "夜深了"
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}
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}
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// 检查今天是否是节日
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fun isFestivalToday(): Pair<Boolean, String> {
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val calendar = Calendar.getInstance()
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val month = calendar.get(Calendar.MONTH) + 1 // 月份从0开始
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val day = calendar.get(Calendar.DAY_OF_MONTH)
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val festival = festivals[Pair(month, day)]
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return Pair(festival != null, festival ?: "")
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}
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// 获取完整的问候语
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fun getSmartGreeting(name: String?): String {
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val (isFestival, festivalName) = isFestivalToday()
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return if (isFestival) {
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if (name.isNullOrBlank()) {
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"小朋友好！今天是${festivalName}，祝你${festivalName}快乐哦！"
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} else {
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"你好，${name}！今天是${festivalName}，祝你${festivalName}快乐哦！"
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}
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} else {
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val timeGreeting = getTimeBasedGreeting()
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if (name.isNullOrBlank()) {
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"${timeGreeting}，很高兴见到你。请问你叫什么名字呀？"
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} else {
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"${timeGreeting}，${name}，很高兴见到你。"
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}
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}
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}
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// 检查网络连接
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fun isNetworkConnected(): Boolean {
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val connectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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val network = connectivityManager.activeNetwork ?: return false
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val capabilities = connectivityManager.getNetworkCapabilities(network) ?: return false
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return capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
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} else {
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val networkInfo = connectivityManager.activeNetworkInfo ?: return false
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return networkInfo.isConnected
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}
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}
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// 获取当前日期和时间
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fun getCurrentDateTime(): String {
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val sdf = SimpleDateFormat("yyyy年MM月dd日 HH:mm", Locale.CHINA)
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return sdf.format(Date())
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}
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// 生成节日问候语提示词（用于本地LLM）
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fun getFestivalGreetingPrompt(festivalName: String, name: String?): String {
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val basePrompt = "今天是$festivalName，请生成一条适合小学生的节日问候语，语气活泼友好，简短亲切。"
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return if (name.isNullOrBlank()) {
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basePrompt
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} else {
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"$basePrompt 问候对象叫$name。"
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}
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}
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} |