SysConstService.cs 3.3 KB

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  1. // 麻省理工学院许可证
  2. //
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  8. // 在任何情况下,作者或版权持有人均不对任何索赔、损害或其他责任负责,无论是因合同、侵权或其他方式引起的,与软件或其使用或其他交易有关。
  9. namespace Admin.NET.Core.Service;
  10. /// <summary>
  11. /// 系统常量服务
  12. /// </summary>
  13. [ApiDescriptionSettings(Order = 280)]
  14. [AllowAnonymous]
  15. public class SysConstService : IDynamicApiController, ITransient
  16. {
  17. private readonly SysCacheService _sysCacheService;
  18. public SysConstService(SysCacheService sysCacheService)
  19. {
  20. _sysCacheService = sysCacheService;
  21. }
  22. /// <summary>
  23. /// 获取所有常量列表
  24. /// </summary>
  25. /// <returns></returns>
  26. [DisplayName("获取所有常量列表")]
  27. public async Task<List<ConstOutput>> GetList()
  28. {
  29. var key = $"{CacheConst.KeyConst}list";
  30. var constlist = _sysCacheService.Get<List<ConstOutput>>(key);
  31. if (constlist == null)
  32. {
  33. var typeList = GetConstAttributeList();
  34. constlist = typeList.Select(x => new ConstOutput
  35. {
  36. Name = x.CustomAttributes.ToList().FirstOrDefault()?.ConstructorArguments.ToList().FirstOrDefault().Value?.ToString() ?? x.Name,
  37. Code = x.Name,
  38. Data = GetData(Convert.ToString(x.Name))
  39. }).ToList();
  40. _sysCacheService.Set(key, constlist);
  41. }
  42. return await Task.FromResult(constlist);
  43. }
  44. /// <summary>
  45. /// 根据类名获取常量数据
  46. /// </summary>
  47. /// <param name="typeName"></param>
  48. /// <returns></returns>
  49. [DisplayName("根据类名获取常量数据")]
  50. public async Task<List<ConstOutput>> GetData([Required] string typeName)
  51. {
  52. var key = $"{CacheConst.KeyConst}{typeName.ToUpper()}";
  53. var constlist = _sysCacheService.Get<List<ConstOutput>>(key);
  54. if (constlist == null)
  55. {
  56. var typeList = GetConstAttributeList();
  57. var type = typeList.FirstOrDefault(x => x.Name == typeName);
  58. var isEnum = type.BaseType.Name == "Enum";
  59. constlist = type.GetFields()?
  60. .Where(isEnum, x => x.FieldType.Name == typeName)
  61. .Select(x => new ConstOutput
  62. {
  63. Name = x.Name,
  64. Code = isEnum ? (int)x.GetValue(BindingFlags.Instance) : x.GetValue(BindingFlags.Instance)
  65. }).ToList();
  66. _sysCacheService.Set(key, constlist);
  67. }
  68. return await Task.FromResult(constlist);
  69. }
  70. /// <summary>
  71. /// 获取常量特性类型列表
  72. /// </summary>
  73. /// <returns></returns>
  74. private List<Type> GetConstAttributeList()
  75. {
  76. return AppDomain.CurrentDomain.GetAssemblies().SelectMany(x => x.GetTypes())
  77. .Where(x => x.CustomAttributes.Any(y => y.AttributeType == typeof(ConstAttribute))).ToList();
  78. }
  79. }