ker73rus/PIbd-21_Pyatakov_KM_Markov_DP_University
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Добавил роль

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This commit is contained in:
Danil Markov 2023-04-07 19:09:06 +04:00
parent 13ed86ece8
commit 7d9eedb01b
12 changed files with 373 additions and 13 deletions
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100
UniversityBusinessLogic/BusinessLogics/RoleLogic.cs Normal file
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@ -0,0 +1,100 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityContracts.BindingModels;
using UniversityContracts.BusinessLogicContracts;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
namespace UniversityBusinessLogic.BusinessLogics
{
public class RoleLogic : IRoleLogic
{
private readonly IRoleStorage _roleStorage;
public RoleLogic(IRoleStorage roleStorage)
{
_roleStorage = roleStorage;
}
public bool Create(RoleBindingModel model)
{
CheckModel(model);
if (_roleStorage.Insert(model) == null)
{
return false;
}
return true;
}
public bool Delete(RoleBindingModel model)
{
CheckModel(model, false);
if (_roleStorage.Delete(model) == null)
{
return false;
}
return true;
}
public RoleViewModel? ReadElement(RoleSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var element = _roleStorage.GetElement(model);
if (element == null)
{
return null;
}
return element;
}
public List<RoleViewModel>? ReadList(RoleSearchModel? model)
{
var list = model == null ? _roleStorage.GetFullList() : _roleStorage.GetFilteredList(model);
if (list == null)
{
return null;
}
return list;
}
public bool Update(RoleBindingModel model)
{
CheckModel(model);
if (_roleStorage.Update(model) == null)
{
return false;
}
return true;
}
private void CheckModel(RoleBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.Name))
{
throw new ArgumentNullException("Нет названия роли", nameof(model.Name));
}
var element = _roleStorage.GetElement(new RoleSearchModel
{
Name = model.Name
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Роль с таким названием уже есть");
}
}
}
}

15
UniversityContracts/BindingModels/RoleBindingModel.cs Normal file
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@ -0,0 +1,15 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityModels.Models;
namespace UniversityContracts.BindingModels
{
public class RoleBindingModel : IRoleModel
{
public int Id { get; set; }
public string Name { get; set; } = string.Empty;
}
}

20
UniversityContracts/BusinessLogicContracts/IRoleLogic.cs Normal file
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@ -0,0 +1,20 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.ViewModels;
namespace UniversityContracts.BusinessLogicContracts
{
public interface IRoleLogic
{
List<RoleViewModel>? ReadList(RoleSearchModel? model);
RoleViewModel? ReadElement(RoleSearchModel model);
bool Create(RoleBindingModel model);
bool Update(RoleBindingModel model);
bool Delete(RoleBindingModel model);
}
}

14
UniversityContracts/SearchModels/RoleSearchModel.cs Normal file
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@ -0,0 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace UniversityContracts.SearchModels
{
public class RoleSearchModel
{
public string? Name { get; set; }
public int? Id { get; set; }
}
}

1
UniversityContracts/SearchModels/StudentSearchModel.cs
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@ -13,5 +13,6 @@ namespace UniversityContracts.SearchModels
public int? UserId { get; set; }
public DateTime? DateFrom { get; set; }
public DateTime? DateTo { get; set; }
public bool? Disciplines { get; set; }
}
}

21
UniversityContracts/StoragesContracts/IRoleStorage.cs Normal file
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@ -0,0 +1,21 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.ViewModels;
namespace UniversityContracts.StoragesContracts
{
public interface IRoleStorage
{
List<RoleViewModel> GetFullList();
List<RoleViewModel> GetFilteredList(RoleSearchModel model);
RoleViewModel? GetElement(RoleSearchModel model);
RoleViewModel? Insert(RoleBindingModel model);
RoleViewModel? Update(RoleBindingModel model);
RoleViewModel? Delete(RoleBindingModel model);
}
}

18
UniversityContracts/ViewModels/RoleViewModel.cs Normal file
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@ -0,0 +1,18 @@
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityModels.Models;
namespace UniversityContracts.ViewModels
{
public class RoleViewModel : IRoleModel
{
[DisplayName("Название")]
public string Name { get; set; } = string.Empty;
public int Id { get; set; }
}
}

1
UniversityDataBaseImplemet/Database.cs
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@ -22,5 +22,6 @@ namespace UniversityDataBaseImplemet
public virtual DbSet<EducationStatus> EducationStatuses { get; set; }
public virtual DbSet<Student> Students { get; set; }
public virtual DbSet<StudentDocument> StudentDocuments { get; set; }
public virtual DbSet<Role> Roles { get; set; }
}
}

89
UniversityDataBaseImplemet/Implements/RoleStorage.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StoragesContracts;
using UniversityContracts.ViewModels;
using UniversityDataBaseImplemet.Models;
namespace UniversityDataBaseImplemet.Implements
{
public class RoleStorage : IRoleStorage
{
public RoleViewModel? Delete(RoleBindingModel model)
{
using var context = new Database();
var element = context.Roles
.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Roles.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public RoleViewModel? GetElement(RoleSearchModel model)
{
using var context = new Database();
if (model.Id.HasValue)
return context.Roles
.FirstOrDefault(record => record.Id == model.Id)
?.GetViewModel;
if (!string.IsNullOrEmpty(model.Name))
return context.Roles
.FirstOrDefault(record => record.Name.Equals(model.Name))
?.GetViewModel;
return null;
}
public List<RoleViewModel> GetFilteredList(RoleSearchModel model)
{
if (string.IsNullOrEmpty(model.Name))
{
return new();
}
using var context = new Database();
return context.Roles
.Where(record => record.Name.Contains(model.Name))
.Select(record => record.GetViewModel)
.ToList();
}
public List<RoleViewModel> GetFullList()
{
using var context = new Database();
return context.Roles.Select(record => record.GetViewModel).ToList();
}
public RoleViewModel? Insert(RoleBindingModel model)
{
var newRole = Role.Create(model);
if (newRole == null)
{
return null;
}
using var context = new Database();
context.Roles.Add(newRole);
context.SaveChanges();
return newRole.GetViewModel;
}
public RoleViewModel? Update(RoleBindingModel model)
{
using var context = new Database();
var client = context.Roles.FirstOrDefault(record => record.Id == model.Id);
if (client == null)
{
return null;
}
client.Update(model);
context.SaveChanges();
return client.GetViewModel;
}
}
}

34
UniversityDataBaseImplemet/Implements/StudentStorage.cs
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@ -51,28 +51,38 @@ namespace UniversityDataBaseImplemet.Implements
.Select(record => record.GetViewModel)
.ToList();
}
/*else if (model.Disciplines == true) // для отчета#1 Поставщик
{
return context.Students
.Join(context.StudentStreams, student => student.Id, studentStream => studentStream.StudentId, (student, studentStream) => new { Student = student, StreamId = studentStream })
.Join(context.Streams, studentStream => studentStream.StreamId, stream => stream.Id, (studentStream, stream) => new { Stream = stream })
.Join(context.Disciplines, record => record.stream.Id, discipline => discipline.StreamId, (record, discipline) => new { record.student, discipline })
.GroupBy(sd => sd.student)
.Select(g => new {
Student = g.Key.Name,
Disciplines = g.Select(sd => sd.discipline.Name).ToList()
})
.ToList();
}*/
/*else if (model.DateFrom != null && model.DateTo != null) // для отчета#2 Поставщик
{
return context.Students
.Include(record => record.User)
.Include(record => record.EducationStatus)
.Join(context.StudentStreams, student => student.Id, studentStream => studentStream.StudentId, (student, studentStream) => new { Student = student, StreamId = studentStream.StreamId })
.Join(context.Streams, studentStream => studentStream.StreamId, stream => stream.Id, (studentStream, stream) => new { Student = studentStream.Student, Stream = stream })
.GroupBy(record => record.Stream)
.Join(context.StudentStreams,
student => student.Id,
studentStream => studentStream.StudentId,
(student, studentStream) => new { Student = student, StreamId = studentStream })
.Join(context.Streams,
studentStream => studentStream.StreamId,
stream => stream.Id,
(studentStream, stream) => new { Stream = stream })
.Select(result => new
{
Stream = result.Key,
Stream = result.Stream,
Students = result.Select(record => (record.Student, record.EducationStatus)).ToList()
})
.ToList();
var result = context.Students
.Include(student => student.User)
.Include(student => student.StudentStreams)
.ThenInclude(studentStream => studentStream.Stream)
.ThenInclude(stream => stream.Disciplines)
.SelectMany(student => student.StudentStreams, (student, studentStream) => new { Student = student, Stream = studentStream.Stream })
.Select(record => new { StudentName = record.Student.User.Name + " " + record.Student.User.Surname, Discipline = record.Stream.Disciplines })
.ToList();
}*/
else
{

58
UniversityDataBaseImplemet/Models/Role.cs Normal file
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@ -0,0 +1,58 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityContracts.BindingModels;
using UniversityContracts.ViewModels;
using UniversityModels.Models;
namespace UniversityDataBaseImplemet.Models
{
public class Role : IRoleModel
{
[Required]
public string Name { get; set; } = string.Empty;
public int Id { get; set; }
[ForeignKey("RoleId")]
public virtual List<User> Users { get; set; } = new();
public static Role? Create(RoleBindingModel model)
{
if (model == null)
{
return null;
}
return new Role()
{
Id = model.Id,
Name = model.Name
};
}
public static Role Create(RoleViewModel model)
{
return new Role
{
Id = model.Id,
Name = model.Name
};
}
public void Update(RoleBindingModel model)
{
if (model == null)
{
return;
}
Name = model.Name;
}
public RoleViewModel GetViewModel => new()
{
Id = Id,
Name = Name
};
}
}

13
UniversityModels/Models/IRoleModel.cs Normal file
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@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace UniversityModels.Models
{
public interface IRoleModel : IId
{
string Name { get; }
}
}