Client Service hinzugefügt

DaSaSo.EntityFramework/Services/ClientDataService.cs

@@ -0,0 +1,74 @@
+using DaSaSo.Domain.Model;
+using DaSaSo.Domain.Services;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.ChangeTracking;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaSaSo.EntityFramework.Services
+{
+    public class ClientDataService : IDataService<Client>
+    {
+        private readonly DaSaSoDbContextFactory _contextFactory;
+
+        public ClientDataService(DaSaSoDbContextFactory contextFactory)
+        {
+            _contextFactory = contextFactory;
+        }
+
+        public async Task<Client> Create(Client entity)
+        {
+            using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
+            {
+                EntityEntry<Client> createdResult = await context.Set<Client>().AddAsync(entity);
+                await context.SaveChangesAsync();
+                return createdResult.Entity;
+            }
+        }
+
+        public async Task<bool> Delete(int id)
+        {
+            using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
+            {
+                Client entity = await context.Set<Client>().FirstOrDefaultAsync((e) => e.Id == id);
+                context.Set<Client>().Remove(entity);
+                await context.SaveChangesAsync();
+                return true;
+            }
+        }
+
+        public async Task<Client> Get(int id)
+        {
+            using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
+            {
+                Client entity = await context.Clients.Include(a => a.Projects).FirstOrDefaultAsync((e) => e.Id == id);
+
+                return entity;
+            }
+        }
+
+        public async Task<IEnumerable<Client>> GetAll()
+        {
+            using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
+            {
+                IEnumerable<Client> entities = await context.Set<Client>().ToListAsync();
+
+                return entities;
+            }
+        }
+
+        public async Task<Client> Update(int id, Client entity)
+        {
+            using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
+            {
+                entity.Id = id;
+                context.Set<Client>().Update(entity);
+                await context.SaveChangesAsync();
+                return entity;
+            }
+        }
+    }
+}