103 lines
3.6 KiB
C#
103 lines
3.6 KiB
C#
using SqlSugar;
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using YY.Admin.Core;
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using YY.Admin.Core.Const;
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using YY.Admin.Core.SeedData;
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namespace YY.Admin.Services.Service.Config
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{
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public class SysConfigService : ISysConfigService, ISingletonDependency
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{
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private readonly ISysCacheService _sysCacheService;
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private readonly ISqlSugarClient _dbContext;
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public SysConfigService(
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ISysCacheService sysCacheService,
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ISqlSugarClient dbContext)
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{
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_sysCacheService= sysCacheService;
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_dbContext= dbContext;
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}
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public async Task<T> GetConfigValue<T>(string code)
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{
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if (string.IsNullOrWhiteSpace(code)) return default;
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var value = _sysCacheService.Get<string>($"{CacheConst.KeyConfig}{code}");
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if (string.IsNullOrEmpty(value))
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{
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value = (await _dbContext.Queryable<SysConfig>().FirstAsync(u => u.Code == code))?.Value;
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_sysCacheService.Set($"{CacheConst.KeyConfig}{code}", value);
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}
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if (string.IsNullOrWhiteSpace(value)) return default;
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// bool：Convert.ChangeType 对 "1"/"Y" 等会抛异常，统一稳健解析
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var targetType = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);
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if (targetType == typeof(bool))
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{
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var b = ParseConfigBool(value);
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return (T)(object)b;
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}
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return (T)Convert.ChangeType(value, targetType);
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}
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private static bool ParseConfigBool(string value)
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{
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if (bool.TryParse(value, out var b))
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return b;
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switch (value.Trim().ToLowerInvariant())
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{
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case "1":
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case "y":
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case "yes":
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case "on":
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return true;
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case "0":
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case "n":
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case "no":
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case "off":
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return false;
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default:
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return false;
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}
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}
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/// <inheritdoc />
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public async Task<(bool ok, string message)> SetConfigValueAsync(string code, string value)
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{
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if (string.IsNullOrWhiteSpace(code))
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return (false, "配置编码无效");
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var n = await _dbContext.Updateable<SysConfig>()
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.SetColumns(c => new SysConfig { Value = value, UpdateTime = DateTime.Now })
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.Where(c => c.Code == code)
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.ExecuteCommandAsync();
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if (n <= 0)
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{
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// 旧库可能缺少新增配置项，按种子模板补插后再写入
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var seed = new SysConfigSeedData().HasData()
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.FirstOrDefault(c => string.Equals(c.Code, code, StringComparison.OrdinalIgnoreCase));
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if (seed == null)
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return (false, "未找到对应配置项或无需更新");
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var row = new SysConfig
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{
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Id = seed.Id,
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Name = seed.Name,
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Code = seed.Code,
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Value = value,
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SysFlag = seed.SysFlag,
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GroupCode = seed.GroupCode,
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OrderNo = seed.OrderNo,
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Remark = seed.Remark,
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CreateTime = DateTime.Now,
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UpdateTime = DateTime.Now,
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};
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await _dbContext.Insertable(row).ExecuteCommandAsync();
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}
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_sysCacheService.Remove($"{CacheConst.KeyConfig}{code}");
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return (true, "保存成功");
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}
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}
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}
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