Files
zszq-trs/YLErpDAL/Modules/SwapModule/SwapMarginTemplateConfigService.cs
T

81 lines
2.5 KiB
C#

using YLErp.Modules.AppModule;
using YLErp.Models;
namespace YLErp.Modules.SwapModule
{
public static class SwapMarginTemplateConfigService
{
public const string ConfigName = "Trade.SwapMarginTemplateConfig";
public const string DefaultConfigJson = @"{
""options"": [
{ ""text"": ""授信保证金"", ""value"": ""授信保证金"" },
{ ""text"": ""现金保证金"", ""value"": ""现金保证金"" }
],
""defaultValue"": ""现金保证金""
}";
public static SwapMarginTemplateConfig GetConfig()
{
var json = AppManager.GetAppConfigValue("ProjectConfig", ConfigName);
return TryParse(json, out var config, out _) ? config : GetDefaultConfig();
}
public static bool TryValidate(string json, out string error)
{
return TryParse(json, out _, out error);
}
private static SwapMarginTemplateConfig GetDefaultConfig()
{
return JsonHelper.Deserialize<SwapMarginTemplateConfig>(DefaultConfigJson);
}
private static bool TryParse(string json, out SwapMarginTemplateConfig config, out string error)
{
config = null;
error = null;
try
{
config = JsonHelper.Deserialize<SwapMarginTemplateConfig>(json);
}
catch (Exception)
{
error = "保证金模板配置不是有效的 JSON";
return false;
}
var items = config?.options?
.Where(item => item != null && !string.IsNullOrWhiteSpace(item.Value))
.ToArray();
if (items == null || items.Length == 0)
{
error = "保证金模板配置至少需要一个有效选项";
return false;
}
if (items.Select(item => item.Value).Distinct(StringComparer.OrdinalIgnoreCase).Count() != items.Length)
{
error = "保证金模板配置的选项值不能重复";
return false;
}
var defaultValue = config.defaultValue;
if (!items.Any(item => item.Value == defaultValue))
{
error = "保证金模板默认值必须在选项中";
return false;
}
config.options = items;
return true;
}
}
public class SwapMarginTemplateConfig
{
public IEnumerable<SelectItem> options { get; set; }
public string defaultValue { get; set; }
}
}