Исполнитель : слой хранения данных (модели)

2023-04-03 20:27:31 +03:00 · 2023-04-03 20:27:31 +03:00 · d81a2ea768
commit d81a2ea768
parent 0e0a605915
8 changed files with 475 additions and 0 deletions
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Diy.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Diy.cs
@ -0,0 +1,110 @@
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.ViewModel;
+using SchoolAgainStudyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Security.Claims;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace SchoolAgainStudyDataBaseImplements.Models
+{
+    public class Diy : IDiy
+    {
+        [Required]
+        public string Title { get; set; } = string.Empty;
+        [Required]
+        public string Description { get; set; } = string.Empty;
+        [Required]
+        public DateTime DateCreate { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
+        [Required]
+        public int TaskId { get; set; }
+        public string TaskName { get; set; } = string.Empty;
+        public virtual Task task { get; set; }
+        public int StudentId { get; set; }
+        private Dictionary<int, IInterest>? _DiyInterests = null;
+        [NotMapped]
+        public Dictionary<int, IInterest> DiyInterests {
+            get
+            {
+                if (_DiyInterests == null)
+                {
+                    _DiyInterests = Interests
+                            .ToDictionary(recPC => recPC.InterestId, recPC => (recPC.Interest as IInterest));
+                }
+                return _DiyInterests;
+            }
+        }
+
+        public int Id { get; set; }
+        [ForeignKey("DiyId")]
+        public virtual List<DiyInterest> Interests { get; set; } = new();
+        public static Diy Create(SchoolDataBase context, DiyBindingModel model)
+        {
+            return new Diy()
+            {
+               Id = model.Id,
+               Title = model.Title,
+               Description = model.Description,
+               DateCreate = model.DateCreate,
+               TaskId = model.TaskId,
+               TaskName = model.TaskName,
+               StudentId = model.StudentId,
+               Interests = model.DiyInterests.Select(x => new DiyInterest
+                {
+                    Interest = context.Interests.First(y => y.Id == x.Key),
+                }).ToList()
+            };
+        }
+
+        public void Update(DiyBindingModel model)
+        {
+            Title = model.Title;
+            Description = model.Description;
+            DateCreate = model.DateCreate;
+        }
+
+        public DiyViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Title=Title,
+            Description=Description,
+            DateCreate = DateCreate,
+            TaskId = TaskId,
+            TaskName = TaskName,
+            StudentId = StudentId,
+            DiyInterests=DiyInterests
+        };
+
+        public void UpdateInterests(SchoolDataBase context, DiyBindingModel model)
+        {
+            var diyInterests = context.DiyInterests.Where(rec => rec.DiyId == model.Id).ToList();
+            if (diyInterests != null && diyInterests.Count > 0)
+            {
+                context.DiyInterests.RemoveRange(diyInterests.Where(rec => !model.DiyInterests.ContainsKey(rec.InterestId)));
+                context.SaveChanges();
+
+                foreach (var updateInterest in diyInterests)
+                {
+                    model.DiyInterests.Remove(updateInterest.InterestId);
+                }
+                context.SaveChanges();
+            }
+            var diy = context.Diys.First(x => x.Id == Id);
+            foreach (var pc in model.DiyInterests)
+            {
+                context.DiyInterests.Add(new DiyInterest
+                {
+                    Diy = diy,
+                    Interest = context.Interests.First(x => x.Id == pc.Key),
+                });
+                context.SaveChanges();
+            }
+            _DiyInterests = null;
+        }
+    }
+}
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/DiyInterest.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/DiyInterest.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyDataBaseImplements.Models
+{
+    public class DiyInterest
+    {
+        public int Id { get; set; }
+        [Required]
+        public int DiyId { get; set; }
+        [Required]
+        public int InterestId { get; set; }
+        public virtual Diy Diy { get; set; } = new();
+        public virtual Interest Interest { get; set; } = new();
+
+    }
+}
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Interest.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Interest.cs
@ -0,0 +1,71 @@
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.ViewModel;
+using SchoolAgainStudyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyDataBaseImplements.Models
+{
+    public class Interest : IInterest
+    {
+        [Required]
+        public string Title { get; set; } = string.Empty;
+        [Required]
+        public string Description { get; set; } = string.Empty;
+
+        public int Id { get; set; }
+        [ForeignKey("InterestId")]
+        public virtual List<StudentInterest> StudentInterests { get; set; } = new();
+        [ForeignKey("InterestId")]
+        public virtual List<DiyInterest> DiyInterests { get; set; } = new();
+        [ForeignKey("InterestId")]
+        public virtual List<ProductInterest> ProductInterests { get; set; } = new();
+
+        public static Interest? Create(InterestBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Interest()
+            {
+                Id = model.Id,
+                Title = model.Title,
+                Description = model.Description
+            };
+        }
+
+        public static Interest Create(InterestViewModel model)
+        {
+            return new Interest
+            {
+                Id = model.Id,
+                Title = model.Title,
+                Description = model.Description
+            };
+        }
+
+        public void Update(InterestBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Title = model.Title;
+            Description = model.Description;
+        }
+
+        public InterestViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Title = Title,
+            Description = Description
+        };
+    }
+}
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Product.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Product.cs
@ -0,0 +1,103 @@
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.ViewModel;
+using SchoolAgainStudyDataModels.Models;
+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;
+
+namespace SchoolAgainStudyDataBaseImplements.Models
+{
+    public class Product : IProduct
+    {
+        [Required]
+        public string Title { get; set; } = string.Empty;
+        [Required]
+        public string Description { get; set; } = string.Empty;
+        [Required]
+        public DateTime DateCreate { get; set; } 
+        public int StudentId { get; set; }
+        private Dictionary<int, IInterest>? _ProductInterests = null;
+        [NotMapped]
+        public Dictionary<int, IInterest> ProductInterests
+        {
+            get
+            {
+                if (_ProductInterests == null)
+                {
+                    _ProductInterests = Interests
+                            .ToDictionary(recPC => recPC.InterestId, recPC => (recPC.Interest as IInterest));
+                }
+                return _ProductInterests;
+            }
+        }
+
+        public int Id { get; set; }
+        [ForeignKey("ProductId")]
+        public virtual List<ProductInterest> Interests { get; set; } = new();
+        [ForeignKey("ProductId")]
+        public virtual List<Lesson> Lessons { get; set; } = new();
+        public static Product Create(SchoolDataBase context, ProductBindingModel model)
+        {
+            return new Product()
+            {
+                Id = model.Id,
+                Title = model.Title,
+                Description = model.Description,
+                DateCreate = model.DateCreate,
+                StudentId = model.StudentId,
+                Interests = model.ProductInterests.Select(x => new ProductInterest
+                {
+                    Interest = context.Interests.First(y => y.Id == x.Key),
+                }).ToList()
+            };
+        }
+
+        public void Update(ProductBindingModel model)
+        {
+            Title = model.Title;
+            Description = model.Description;
+            DateCreate = model.DateCreate;
+        }
+
+        public ProductViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Title = Title,
+            Description = Description,
+            DateCreate = DateCreate,
+            StudentId = StudentId,
+            ProductInterests = ProductInterests
+        };
+
+        public void UpdateInterests(SchoolDataBase context, ProductBindingModel model)
+        {
+            var productInterests = context.ProductInterests.Where(rec => rec.ProductId == model.Id).ToList();
+            if (productInterests != null && productInterests.Count > 0)
+            {
+                context.ProductInterests.RemoveRange(productInterests.Where(rec => !model.ProductInterests.ContainsKey(rec.InterestId)));
+                context.SaveChanges();
+
+                foreach (var updateInterest in productInterests)
+                {
+                    model.ProductInterests.Remove(updateInterest.InterestId);
+                }
+                context.SaveChanges();
+            }
+            var product = context.Products.First(x => x.Id == Id);
+            foreach (var pc in model.ProductInterests)
+            {
+                context.ProductInterests.Add(new ProductInterest
+                {
+                    Product = product,
+                    Interest = context.Interests.First(x => x.Id == pc.Key),
+                });
+                context.SaveChanges();
+            }
+            _ProductInterests = null;
+        }
+    }
+}
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/ProductInterest.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/ProductInterest.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyDataBaseImplements.Models
+{
+    public class ProductInterest
+    {
+        public int Id { get; set; }
+        [Required]
+        public int ProductId { get; set; }
+        [Required]
+        public int InterestId { get; set; }
+        public virtual Product Product { get; set; } = new();
+        public virtual Interest Interest { get; set; } = new();
+    }
+}
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Student.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/Student.cs
@ -0,0 +1,116 @@
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.ViewModel;
+using SchoolAgainStudyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics;
+using System.Linq;
+using System.Runtime.ConstrainedExecution;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyDataBaseImplements.Models
+{
+    public class Student : IStudent
+    {
+        [Required]
+        public string Name { get; set; } = string.Empty;
+        [Required]
+        public int Class { get; set; }
+        [Required]
+        public string Email { get; set; } = string.Empty;
+        [Required]
+        public string Login { get; set; } = string.Empty;
+        [Required]
+        public string Password { get; set; } = string.Empty;
+
+        private Dictionary<int, IInterest>? _StudentInterests = null;
+        [NotMapped]
+        public Dictionary<int, IInterest> StudentInterests 
+        {
+            get
+            {
+                if (_StudentInterests == null)
+                {
+                    _StudentInterests = Interests
+                            .ToDictionary(recPC => recPC.InterestId, recPC => (recPC.Interest as IInterest));
+                }
+                return _StudentInterests;
+            } 
+        }
+
+        public int Id { get; set; }
+
+        [ForeignKey("StudentId")]
+        public virtual List<StudentInterest> Interests { get; set; } = new();
+        [ForeignKey("StudentId")]
+        public virtual List<Diy> Diys { get; set; } = new();
+        [ForeignKey("StudentId")]
+        public virtual List<Product> Products { get; set; } = new();
+        public static Student Create(SchoolDataBase context, StudentBindingModel model)
+        {
+            return new Student()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Class = model.Class,
+                Email = model.Email,
+                Login = model.Login,
+                Password = model.Password,
+                Interests = model.StudentInterests.Select(x => new StudentInterest
+                {
+                    Interest = context.Interests.First(y => y.Id == x.Key),
+                }).ToList()
+            };
+        }
+
+        public void Update(StudentBindingModel model)
+        {
+            Name = model.Name;
+            Class = model.Class;
+            Email = model.Email;
+            Login = model.Login;
+            Password = model.Password;
+        }
+
+        public StudentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Class = Class,
+            Email = Email,
+            Login = Login,
+            Password = Password,
+            StudentInterests = StudentInterests
+        };
+
+        public void UpdateInterests(SchoolDataBase context, StudentBindingModel model)
+        {
+            var studentInterests = context.StudentInterests.Where(rec => rec.StudentId == model.Id).ToList();
+            if (studentInterests != null && studentInterests.Count > 0)
+            {
+                context.StudentInterests.RemoveRange(studentInterests.Where(rec => !model.StudentInterests.ContainsKey(rec.InterestId)));
+                context.SaveChanges();
+
+                foreach (var updateInterest in studentInterests)
+                {
+                    model.StudentInterests.Remove(updateInterest.InterestId);
+                }
+                context.SaveChanges();
+            }
+            var student = context.Students.First(x => x.Id == Id);
+            foreach (var pc in model.StudentInterests)
+            {
+                context.StudentInterests.Add(new StudentInterest
+                {
+                    Student = student,
+                    Interest = context.Interests.First(x => x.Id == pc.Key),
+            });
+                context.SaveChanges();
+            }
+            _StudentInterests = null;
+        }
+    }
+}
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/StudentInterest.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Models/StudentInterest.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyDataBaseImplements.Models
+{
+    public class StudentInterest
+    {
+        public int Id { get; set; }
+        [Required]
+        public int StudentId { get; set; }
+        [Required]
+        public int InterestId { get; set; }
+        public virtual Student Student { get; set; } = new();
+        public virtual Interest Interest { get; set; } = new();
+    }
+}
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/SchoolAgainStudyDataBaseImplements.csproj
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/SchoolAgainStudyDataBaseImplements.csproj
@ -6,4 +6,17 @@
    <Nullable>enable</Nullable>
  </PropertyGroup>

+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SchoolAgainStudyContracts\SchoolAgainStudyContracts.csproj" />
+  </ItemGroup>
+
 </Project>