реализован BuildStorage

HardwareShop/HardwareShopDatabaseImplement/Implements/Worker/BuildStorage.cs

@@ -2,6 +2,7 @@
 using HardwareShopContracts.SearchModels;
 using HardwareShopContracts.ViewModels;
 using HardwareShopDatabaseImplement;
+using HardwareShopDatabaseImplement.Models.Worker;
 using Microsoft.EntityFrameworkCore;
 
 namespace HardwareShopContracts.StoragesContracts
@@ -12,12 +13,13 @@ namespace HardwareShopContracts.StoragesContracts
         {
             using var context = new HardwareShopDatabase();
             return context.Builds
-                    .Include(x => x.Components)
+                .Include(x => x.Components)
-                    .ThenInclude(x => x.Component)
+                .ThenInclude(x => x.Component)
-                    .Include(x => x.Comments)
+                .Include(x => x.Comments)
-                    .ToList()
+                .Include(x => x.User)
-                    .Select(x => x.GetViewModel)
+                .ToList()
-                    .ToList();
+                .Select(x => x.GetViewModel)
+                .ToList();
         }
 
         public List<BuildViewModel> GetFilteredList(UserSearchModel model)
@@ -28,33 +30,101 @@ namespace HardwareShopContracts.StoragesContracts
             }
             using var context = new HardwareShopDatabase();
             return context.Builds
-                    .Include(x => x.Components)
+                .Include(x => x.Components)
-                    .ThenInclude(x => x.Component)
+                .ThenInclude(x => x.Component)
-                    .Include(x => x.Comments)
+                .Include(x => x.Comments)
-                    .Where(x => x.UserId == model.Id)
+                .Include(x => x.User)
-                    .ToList()
+                .Where(x => x.UserId == model.Id)
-                    .Select(x => x.GetViewModel)
+                .ToList()
-                    .ToList();
+                .Select(x => x.GetViewModel)
+                .ToList();
         }
 
         public BuildViewModel? GetElement(BuildSearchModel model)
         {
-            throw new NotImplementedException();
+            if (string.IsNullOrEmpty(model.BuildName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new HardwareShopDatabase();
+            return context.Builds
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .Include(x => x.Comments)
+                .Include(x => x.User)
+                .Where(x => x.UserId == model.Id)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.BuildName) && x.BuildName == model.BuildName) || 
+                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
         }
 
         public BuildViewModel? Insert(BuildBindingModel model)
         {
-            throw new NotImplementedException();
+            using var context = new HardwareShopDatabase();
+            var newBuild = Build.Create(context, model);
+            if (newBuild == null)
+            {
+                return null;
+            }
+            context.Builds.Add(newBuild);
+            context.SaveChanges();
+            return context.Builds
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .Include(x => x.Comments)
+                .Include(x => x.User)
+                .Where(x => x.UserId == model.Id)
+                .FirstOrDefault(x => x.Id == newBuild.Id)
+                ?.GetViewModel;
         }
 
         public BuildViewModel? Update(BuildBindingModel model)
         {
-            throw new NotImplementedException();
+            using var context = new HardwareShopDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var build = context.Builds
+                    .Include(x => x.Components)
+                    .ThenInclude(x => x.Component)
+                    .Include(x => x.Comments)
+                    .Include(x => x.User)
+                    .Where(x => x.UserId == model.UserId)
+                    .FirstOrDefault(x => x.Id == model.Id);
+                if (build == null)
+                {
+                    return null;
+                }
+                build.Update(model);
+                context.SaveChanges();
+                build.UpdateComponents(context, model);
+                transaction.Commit();
+                return build?.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
         }
 
         public BuildViewModel? Delete(BuildBindingModel model)
         {
-            throw new NotImplementedException();
+            using var context = new HardwareShopDatabase();
+            var element = context.Builds
+                    .Include(x => x.Components)
+                    .ThenInclude(x => x.Component)
+                    .Include(x => x.Comments)
+                    .Include(x => x.User)
+                    .Where(x => x.UserId == model.Id)
+                    .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Builds.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
         }
     }
 }