47 lines
1.6 KiB
C#
47 lines
1.6 KiB
C#
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namespace YY.Admin.Services.Service.Print;
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/// <summary>
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/// 运行时可修改的 PrintDot 连接设置（由设置页写入，PrintDotService 优先读取）。
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/// </summary>
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public class PrintDotSettings
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{
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private static readonly string SettingsPath = System.IO.Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
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"YY.Admin", "print-dot-settings.json");
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public string WsUrl { get; set; } = "ws://127.0.0.1:1122/ws";
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public string SelectedPrinter { get; set; } = string.Empty;
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private static PrintDotSettings? _current;
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public static PrintDotSettings? Current => _current;
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public static PrintDotSettings Load()
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{
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try
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{
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if (System.IO.File.Exists(SettingsPath))
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{
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var json = System.IO.File.ReadAllText(SettingsPath);
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_current = System.Text.Json.JsonSerializer.Deserialize<PrintDotSettings>(json) ?? new PrintDotSettings();
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return _current;
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}
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}
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catch { /* 读取失败使用默认值 */ }
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_current = new PrintDotSettings();
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return _current;
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}
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public void Save()
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{
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try
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{
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var dir = System.IO.Path.GetDirectoryName(SettingsPath)!;
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System.IO.Directory.CreateDirectory(dir);
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var json = System.Text.Json.JsonSerializer.Serialize(this, new System.Text.Json.JsonSerializerOptions { WriteIndented = true });
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System.IO.File.WriteAllText(SettingsPath, json);
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_current = this;
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}
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catch { /* 忽略保存失败 */ }
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}
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}
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