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LuCrudBusiness.cs 6.1KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using Luticate2.Utils.Dbo.Basic;
  5. using Luticate2.Utils.Dbo.Filter;
  6. using Luticate2.Utils.Dbo.OrderBy;
  7. using Luticate2.Utils.Dbo.Result;
  8. using Luticate2.Utils.Interfaces;
  9. namespace Luticate2.Utils.Business
  10. {
  11. public abstract class LuCrudBusiness<TDataAccess, TDboCreate, TDboRead, TDboUpdate, TId> :
  12. LuBusiness,
  13. ILuCrudInterface<TDboCreate, TDboRead, TDboUpdate, TId>
  14. where TDataAccess : ILuCrudInterface<TDboCreate, TDboRead, TDboUpdate, TId>
  15. where TDboCreate : class
  16. where TDboRead : class
  17. where TDboUpdate : class
  18. {
  19. protected readonly TDataAccess DataAccess;
  20. private readonly LuNotificationsBusiness _notificationsBusiness;
  21. protected virtual string EntityType { get; set; }
  22. protected LuCrudBusiness(TDataAccess dataAccess, LuNotificationsBusiness notificationsBusiness)
  23. {
  24. DataAccess = dataAccess;
  25. _notificationsBusiness = notificationsBusiness;
  26. }
  27. protected virtual LuResult<TDboCreate> CheckAdd(TDboCreate obj)
  28. {
  29. return LuResult<TDboCreate>.Ok(obj);
  30. }
  31. protected virtual LuResult<IEnumerable<TDboCreate>> CheckAdd(IEnumerable<TDboCreate> objs)
  32. {
  33. var list = new List<TDboCreate>();
  34. foreach (var obj in objs)
  35. {
  36. var res = CheckAdd(obj);
  37. if (!res)
  38. {
  39. return res.To<IEnumerable<TDboCreate>>();
  40. }
  41. list.Add(res.Data);
  42. }
  43. return LuResult<IEnumerable<TDboCreate>>.Ok(list);
  44. }
  45. protected virtual LuResult<TDboUpdate> CheckEdit(TDboRead dbo, TDboUpdate update)
  46. {
  47. return LuResult<TDboUpdate>.Ok(update);
  48. }
  49. protected LuResult<TDboUpdate> GetAndCheckEdit(TId id, TDboUpdate update)
  50. {
  51. var res = GetSingleById(id);
  52. if (!res)
  53. {
  54. return res.To<TDboUpdate>();
  55. }
  56. return CheckEdit(res.Data, update);
  57. }
  58. public virtual LuResult<T> Add<T>(IEnumerable<TDboCreate> objs, Func<IEnumerable<TDboRead>, T> returnFunc)
  59. {
  60. var res = CheckAdd(objs);
  61. if (!res)
  62. {
  63. return res.To<T>();
  64. }
  65. return DataAccess.Add(res.Data, returnFunc);
  66. }
  67. public virtual LuResult<T> Add<T>(TDboCreate obj, Func<TDboRead, T> returnFunc)
  68. {
  69. var res = CheckAdd(obj);
  70. if (!res)
  71. {
  72. return res.To<T>();
  73. }
  74. var newEntity = DataAccess.AddDbo(res.Data);
  75. if (newEntity)
  76. {
  77. _notificationsBusiness.NotifyCreate(EntityType, newEntity.Data);
  78. return LuResult<T>.Ok(returnFunc(newEntity.Data));
  79. }
  80. return newEntity.To<T>();
  81. }
  82. public virtual LuResult<IEnumerable<TId>> AddId(IEnumerable<TDboCreate> objs)
  83. {
  84. return Add(objs, reads => reads.Select(read => (TId)((dynamic)read).Id));
  85. }
  86. public virtual LuResult<TId> AddId(TDboCreate obj)
  87. {
  88. return Add(obj, read => (TId)((dynamic)read).Id);
  89. }
  90. public virtual LuResult<IEnumerable<TDboRead>> AddDbo(IEnumerable<TDboCreate> objs)
  91. {
  92. return Add(objs, reads => reads);
  93. }
  94. public virtual LuResult<TDboRead> AddDbo(TDboCreate obj)
  95. {
  96. return Add(obj, read => read);
  97. }
  98. public virtual LuResult<TDboRead> GetSingleById(TId id)
  99. {
  100. return DataAccess.GetSingleById(id);
  101. }
  102. public virtual LuResult<LuPaginatedDbo<TDboRead>> GetMultiple(LuOrderByDbo orderBy, LuFilterDbo filter,
  103. int page = 0, int perPage = int.MaxValue)
  104. {
  105. return DataAccess.GetMultiple(orderBy, filter, page, perPage);
  106. }
  107. public virtual LuResult<LuPaginatedDbo<TDboRead>> GetMultiple(LuOrderByDbo orderBy, int page = 0,
  108. int perPage = int.MaxValue)
  109. {
  110. return DataAccess.GetMultiple(orderBy, page, perPage);
  111. }
  112. public virtual LuResult<T> EditSingleById<T>(TId id, TDboUpdate update, Func<TDboRead, T> returnFunc)
  113. {
  114. var originalEntity = GetSingleById(id);
  115. if (!originalEntity)
  116. {
  117. return originalEntity.To<T>();
  118. }
  119. var obj = CheckEdit(originalEntity.Data, update);
  120. if (!obj)
  121. {
  122. return obj.To<T>();
  123. }
  124. var editedEntity = DataAccess.EditSingleByIdDbo(id, obj.Data);
  125. if (editedEntity)
  126. {
  127. _notificationsBusiness.NotifyUpdate(EntityType, originalEntity.Data, editedEntity.Data);
  128. return LuResult<T>.Ok(returnFunc(editedEntity.Data));
  129. }
  130. return editedEntity.To<T>();
  131. }
  132. public virtual LuResult<TId> EditSingleByIdId(TId id, TDboUpdate update)
  133. {
  134. return EditSingleById(id, update, read => (TId)((dynamic)read).Id);
  135. }
  136. public virtual LuResult<TDboRead> EditSingleByIdDbo(TId id, TDboUpdate update)
  137. {
  138. return EditSingleById(id, update, read => read);
  139. }
  140. public virtual LuResult<T> DeleteSingleById<T>(TId id, Func<TDboRead, T> returnFunc)
  141. {
  142. var originalEntity = GetSingleById(id);
  143. if (!originalEntity)
  144. {
  145. return originalEntity.To<T>();
  146. }
  147. var res = DataAccess.DeleteSingleById(id, returnFunc);
  148. if (res)
  149. {
  150. _notificationsBusiness.NotifyDelete(EntityType, originalEntity.Data);
  151. }
  152. return res;
  153. }
  154. public virtual LuResult<TId> DeleteSingleByIdId(TId id)
  155. {
  156. return DeleteSingleById(id, read => (TId)((dynamic)read).Id);
  157. }
  158. public virtual LuResult<TDboRead> DeleteSingleByIdDbo(TId id)
  159. {
  160. return DeleteSingleById(id, read => read);
  161. }
  162. }
  163. }