139 lines
4.8 KiB
C#
139 lines
4.8 KiB
C#
using System;
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using System.Collections.ObjectModel;
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using System.IO;
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using System.Linq;
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using Newtonsoft.Json;
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using Logger;
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using UIShare.UIViewModel;
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namespace UIShare.GlobalVariable
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{
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public static class ConfigService
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{
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private static readonly object _fileLock = new();
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/// <summary>
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/// 根据标题查询配置文件是否存在
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/// </summary>
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public static bool IsExit(string title)
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{
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if (string.IsNullOrEmpty(title))
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{
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return false;
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}
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string configPath = Path.Combine(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "ACP"), $"{title}.json");
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if (!File.Exists(configPath))
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{
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return false;
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}
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return true;
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}
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/// <summary>
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/// 根据标题（格子标识）加载独立的配置文件
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/// </summary>
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public static SystemConfig Load(string title)
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{
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if (string.IsNullOrEmpty(title))
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{
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throw new ArgumentException("配置标题不能为空", nameof(title));
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}
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// 临时实例化一个对象以获取默认的 SystemPath
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var dummy = new SystemConfig();
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string configPath = Path.Combine(dummy.SystemPath, $"{title}.json");
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if (!File.Exists(configPath))
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{
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// 如果不存在，创建一个带 Title 的默认配置并保存
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var defaultConfig = new SystemConfig { Title = title };
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EnsureDefaultCanDevice(defaultConfig);
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Save(defaultConfig);
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return defaultConfig;
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}
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lock (_fileLock)
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{
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try
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{
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string json = File.ReadAllText(configPath);
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var config = JsonConvert.DeserializeObject<SystemConfig>(json, new JsonSerializerSettings
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{
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TypeNameHandling = TypeNameHandling.All
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});
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config ??= new SystemConfig { Title = title };
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EnsureDefaultCanDevice(config);
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return config;
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}
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catch (Exception ex)
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{
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LoggerHelper.ErrorWithNotify(title, $"格子 [{title}] 配置加载失败: {ex.Message}");
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var fallback = new SystemConfig { Title = title };
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EnsureDefaultCanDevice(fallback);
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return fallback;
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}
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}
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}
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/// <summary>
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/// 保存指定的配置实例
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/// </summary>
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public static void Save(SystemConfig config)
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{
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if (config == null || string.IsNullOrEmpty(config.Title)) return;
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lock (_fileLock)
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{
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try
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{
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if (!Directory.Exists(config.SystemPath))
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Directory.CreateDirectory(config.SystemPath);
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string configPath = Path.Combine(config.SystemPath, $"{config.Title}.json");
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string json = JsonConvert.SerializeObject(config, Formatting.Indented, new JsonSerializerSettings
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{
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TypeNameHandling = TypeNameHandling.All
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});
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File.WriteAllText(configPath, json);
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LoggerHelper.InfoWithNotify(config.Title, $"配置 [{config.Title}] 已保存。");
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}
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catch (Exception ex)
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{
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LoggerHelper.ErrorWithNotify(config.Title, $"配置 [{config.Title}] 保存失败: {ex.Message}");
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}
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}
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}
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/// <summary>
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/// 确保配置中至少包含一个 CAN 设备（对应 SystemConfig.CANFD）。
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/// 旧配置或空配置会自动升级，使用户在设置界面能看到 CAN 设备。
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/// </summary>
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public static void EnsureDefaultCanDevice(SystemConfig config)
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{
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if (config.DeviceList == null)
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{
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config.DeviceList = new ObservableCollection<DeviceInfoVM>();
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}
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bool hasCan = config.DeviceList.Any(d =>
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string.Equals(d?.ConnectionType, "CAN", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(d?.DeviceType, "ZLGCANFD", StringComparison.OrdinalIgnoreCase));
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if (!hasCan)
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{
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config.DeviceList.Add(new DeviceInfoVM
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{
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DeviceName = "CAN",
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DeviceType = "ZLGCANFD",
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Remark = "周立功 CANFD 接口卡",
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ConnectionType = "CAN",
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IsEnabled = true,
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IsConnected = false
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});
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}
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}
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}
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} |