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2026-04-23 13:39:28 +08:00

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+++
date = '2025-12-23T13:55:15+08:00'
draft = false
title = '开发日志:Swift简易命令行闹钟程序 – 1'
tags = ['技术栈']
license = 'MIT Licence'
description = '可弹窗,可在Touch Bar上关闭。'
+++
2025年11月1日,我通过AI协助,开发了一个名为[NewTesuto](NewTesuto.zip)的SwiftUI闹钟程序,但代码臃肿(1000+行),图形界面难用且资源占用大,有时还会神秘地不响,让我错过早八。
11月23日,我进行了简单维护,但这个程序依然不令我满意。
今天,我开始轻量级命令行程序:[Tesuto-Alarm-Dec-2025](Tesuto-Alarm-Dec-2025_12_23.zip)的开发。
## 完整代码
```swift
import UniformTypeIdentifiers
import SwiftUI
import Combine
class Alarm: Codable, ObservableObject
{
let name: String
let hour: Int
let minute: Int
var triggered: Bool
}
let app = NSApplication.shared
NSApp.setActivationPolicy(.accessory)
let sound = NSSound(contentsOf: URL(fileURLWithPath: ("~/Tesuto-Alarm-Dec-2025/sound.mp3" as NSString).expandingTildeInPath), byReference: false)
if sound != nil
{
print("\(Date()): 读取声音文件成功")
print("尝试播放:(2秒后停止)")
sound?.play()
DispatchQueue.main.asyncAfter(deadline: .now() + 2)
{
sound?.stop()
}
}
else
{
print("\(Date()): 读取声音文件失败")
}
var alarms: [Alarm] = []
func readJSON(url: URL) -> Bool
{
do
{
let json = try Data(contentsOf: url)
let loadedData = try JSONDecoder().decode([Alarm].self, from: json)
alarms = loadedData
print("\(Date()): 读取JSON成功")
print("闹钟数据:")
for alarm in alarms
{
print("\n名称:\(alarm.name)")
print("时间:\(alarm.hour):\(alarm.minute)")
}
return true
}
catch
{
print("\(Date()): 读取JSON失败(\(error))")
return false
}
}
func perform(for alarm: Alarm)
{
let window = NSAlert()
window.messageText = "闹钟提醒"
window.informativeText = "\(alarm.name) - \(alarm.hour):\(alarm.minute)"
window.addButton(withTitle: "关闭\(alarm.name)")
print("\(Date()): 触发\(alarm.name) - \(alarm.hour):\(alarm.minute)")
sound?.play()
Task
{
try await Task.sleep(nanoseconds: 1 * 60 * 1_000_000_000)
sound?.stop()
print("\(Date()): 超时自动关闭\(alarm.name) - \(alarm.hour):\(alarm.minute)")
return
}
window.runModal()
sound?.stop()
print("\(Date()): 手动关闭\(alarm.name) - \(alarm.hour):\(alarm.minute)")
}
let timer = Timer.publish(every: 1, on: .main, in: .default).autoconnect()
var cancellables = Set<AnyCancellable>()
_ = readJSON(url: URL(fileURLWithPath: ("~/Tesuto-Alarm-Dec-2025/alarms.json" as NSString).expandingTildeInPath))
timer.sink
{
_ in
let now = Date()
let calendar = Calendar.current
let currentSecond = calendar.component(.second, from: now)
if currentSecond < 3
{
let currentHour = calendar.component(.hour, from: now)
let currentMinute = calendar.component(.minute, from: now)
for alarm in alarms
{
if alarm.hour == currentHour && alarm.minute == currentMinute && !alarm.triggered
{
perform(for: alarm)
alarm.triggered.toggle()
DispatchQueue.main.asyncAfter(deadline: .now() + 5)
{
alarm.triggered.toggle()
print("\(Date()): 清除\(alarm.name)的triggered标识")
}
}
}
}
}
.store(in: &cancellables)
RunLoop.current.run()
```
## 注
正正好好一百行,且代码亲手写成,再也不会看不懂了。
## 待解决
疑似包含非标准输出(STDOUT)(声音播放?),不能生成日志文件,不能以系统服务在后台运行。