DigitalFactory/Admin.NET/Admin.NET.Core/Service/Const/SysConstService.cs

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2024-03-18 01:36:19 +00:00
// 大名科技(天津)有限公司版权所有 电话18020030720 QQ515096995
//
// 此源代码遵循位于源代码树根目录中的 LICENSE 文件的许可证
namespace Admin.NET.Core.Service;
/// <summary>
/// 系统常量服务
/// </summary>
[ApiDescriptionSettings(Order = 280)]
[AllowAnonymous]
public class SysConstService : IDynamicApiController, ITransient
{
private readonly SysCacheService _sysCacheService;
public SysConstService(SysCacheService sysCacheService)
{
_sysCacheService = sysCacheService;
}
/// <summary>
/// 获取所有常量列表
/// </summary>
/// <returns></returns>
[DisplayName("获取所有常量列表")]
public async Task<List<ConstOutput>> GetList()
{
var key = $"{CacheConst.KeyConst}list";
var constlist = _sysCacheService.Get<List<ConstOutput>>(key);
if (constlist == null)
{
var typeList = GetConstAttributeList();
constlist = typeList.Select(u => new ConstOutput
{
Name = u.CustomAttributes.ToList().FirstOrDefault()?.ConstructorArguments.ToList().FirstOrDefault().Value?.ToString() ?? u.Name,
Code = u.Name,
Data = GetData(Convert.ToString(u.Name))
}).ToList();
_sysCacheService.Set(key, constlist);
}
return await Task.FromResult(constlist);
}
/// <summary>
/// 根据类名获取常量数据
/// </summary>
/// <param name="typeName"></param>
/// <returns></returns>
[DisplayName("根据类名获取常量数据")]
public async Task<List<ConstOutput>> GetData([Required] string typeName)
{
var key = $"{CacheConst.KeyConst}{typeName.ToUpper()}";
var constlist = _sysCacheService.Get<List<ConstOutput>>(key);
if (constlist == null)
{
var typeList = GetConstAttributeList();
var type = typeList.FirstOrDefault(u => u.Name == typeName);
var isEnum = type.BaseType.Name == "Enum";
constlist = type.GetFields()?
.Where(isEnum, u => u.FieldType.Name == typeName)
.Select(u => new ConstOutput
{
Name = u.Name,
Code = isEnum ? (int)u.GetValue(BindingFlags.Instance) : u.GetValue(BindingFlags.Instance)
}).ToList();
_sysCacheService.Set(key, constlist);
}
return await Task.FromResult(constlist);
}
/// <summary>
/// 获取常量特性类型列表
/// </summary>
/// <returns></returns>
private List<Type> GetConstAttributeList()
{
return AppDomain.CurrentDomain.GetAssemblies().SelectMany(u => u.GetTypes())
.Where(u => u.CustomAttributes.Any(c => c.AttributeType == typeof(ConstAttribute))).ToList();
}
}