реализация хранилища клиентов

SushiBar/SushiBarDatabaseImplement/Implements/ClientStorage.cs

@@ -0,0 +1,90 @@
+using Microsoft.EntityFrameworkCore;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDatabaseImplement.Models;
+
+namespace SushiBarDatabaseImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        public List<ClientViewModel> GetFullList()
+        {
+            using var context = new SushiBarDatabase();
+            return context.Clients
+                .Select(c => c.GetViewModel)
+                .ToList();
+        }
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            using var context = new SushiBarDatabase();
+            return context.Clients
+                .Where(c =>
+                    (model.Id.HasValue && c.Id == model.Id) ||
+                    (!string.IsNullOrEmpty(model.ClientFIO) && model.ClientFIO == c.ClientFIO) ||
+                    (!string.IsNullOrEmpty(model.Email) && model.Email == c.Email))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SushiBarDatabase();
+            return context.Clients
+                .FirstOrDefault(o => o.Id == model.Id)?
+                .GetViewModel;
+        }
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            var newClient = Client.Create(model);
+            if (newClient == null)
+            {
+                return null;
+            }
+            context.Clients.Add(newClient);
+            context.SaveChanges();
+            return newClient.GetViewModel;
+        }
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var client = context.Clients
+                    .FirstOrDefault(c => c.Id == model.Id);
+                if (client == null)
+                {
+                    return null;
+                }
+                client.Update(model);
+                context.SaveChanges();
+                transaction.Commit();
+                return client.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            var element = context.Clients
+                .FirstOrDefault(c => c.Id == model.Id);
+            if (element != null)
+            {
+                context.Clients.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

SushiBar/SushiBarDatabaseImplement/Models/Client.cs

@@ -0,0 +1,50 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace SushiBarDatabaseImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string ClientFIO { get; private set; } = string.Empty;
+        [Required]
+        public string Email {  get; private set; } = string.Empty;
+        [Required]
+        public string Password { get; private set; } = string.Empty;
+
+        public static Client? Create(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Password = model.Password
+            };
+        }
+
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = string.IsNullOrEmpty(model.ClientFIO) ? ClientFIO : model.ClientFIO;
+            Email = string.IsNullOrEmpty(model.Email) ? Email : model.Email;
+            Password = string.IsNullOrEmpty(model.Password) ? Password : model.Password;
+        }
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password
+        };
+    }
+}

SushiBar/SushiBarDatabaseImplement/SushiBarDatabase.cs

@@ -19,5 +19,6 @@ namespace SushiBarDatabaseImplement
         public virtual DbSet<Sushi> Sushis { set; get; }
         public virtual DbSet<SushiComponent> SushiComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Client> Clients { set; get; }
     }
 }