From ae008bcd896b8afb25c25a1c2778ec0e38ffde40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D0=B0=D1=88=D0=B8=D0=BD=20=D0=9C=D0=B0=D0=BA=D1=81?=
 =?UTF-8?q?=D0=B8=D0=BC?= <kashin20031984@mail.ru>
Date: Wed, 5 Apr 2023 22:26:55 +0400
Subject: [PATCH] =?UTF-8?q?=D0=A1=D0=BE=D0=B7=D0=B4=D0=B0=D0=BD=D0=B8?=
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 =?UTF-8?q?=D0=BD=D0=B8=D0=B5=20DinnerStorage=20=D0=B2=20HotelDataBaseImpl?=
 =?UTF-8?q?ement.Implemets?=
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---
 .../Implemets/DinnerStorage.cs                | 120 ++++++++++++++++++
 Hotel/HotelDataBaseImplement/Models/Dinner.cs |   5 +-
 2 files changed, 123 insertions(+), 2 deletions(-)
 create mode 100644 Hotel/HotelDataBaseImplement/Implemets/DinnerStorage.cs

diff --git a/Hotel/HotelDataBaseImplement/Implemets/DinnerStorage.cs b/Hotel/HotelDataBaseImplement/Implemets/DinnerStorage.cs
new file mode 100644
index 0000000..99d319b
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Implemets/DinnerStorage.cs
@@ -0,0 +1,120 @@
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.StoragesContracts;
+using HotelContracts.ViewModels;
+using HotelDataBaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Implemets
+{
+    public class DinnerStorage : IDinnerStorage
+    {
+        public DinnerViewModel? Delete(DinnerBindingModel model)
+        {
+            using var context = new HotelDataBase();
+
+            var element = context.Dinners.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Dinners.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public DinnerViewModel? GetElement(DinnerSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DinnerName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new HotelDataBase();
+
+            return context.Dinners
+                .Include(x => x.RoomDinners)
+                .ThenInclude(x => x.Room)
+                .Include(x => x.ConferenceBookingDinners)
+                .ThenInclude(x => x.ConferenceBooking)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.DinnerName) && x.DinnerName == model.DinnerName) || (model.Id.HasValue && x.Id == model.Id))?
+                .GetViewModel;
+        }
+
+        public List<DinnerViewModel> GetFilteredList(DinnerSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DinnerName))
+            {
+                return new();
+            }
+
+            using var context = new HotelDataBase();
+
+            return context.Dinners
+                .Include(x => x.RoomDinners)
+                .ThenInclude(x => x.Room)
+                .Include(x => x.ConferenceBookingDinners)
+                .ThenInclude(x => x.ConferenceBooking)
+                .Where(x => x.DinnerName.Contains(model.DinnerName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<DinnerViewModel> GetFullList()
+        {
+            using var context = new HotelDataBase();
+
+            return context.Dinners
+                .Include(x => x.RoomDinners)
+                .ThenInclude(x => x.Room)
+                .Include(x => x.ConferenceBookingDinners)
+                .ThenInclude(x => x.ConferenceBooking)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public DinnerViewModel? Insert(DinnerBindingModel model)
+        {
+            using var context = new HotelDataBase();
+
+            var newDinner = Dinner.Create(model);
+
+            if (newDinner == null)
+            {
+                return null;
+            }
+
+            context.Dinners.Add(newDinner);
+            context.SaveChanges();
+
+            return newDinner.GetViewModel;
+        }
+
+        public DinnerViewModel? Update(DinnerBindingModel model)
+        {
+            using var context = new HotelDataBase();
+
+            var dinner = context.Dinners.FirstOrDefault(x => x.Id == model.Id);
+
+            if (dinner == null)
+            {
+                return null;
+            }
+
+            dinner.Update(model);
+            context.SaveChanges();
+
+            return dinner.GetViewModel;
+        }
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Models/Dinner.cs b/Hotel/HotelDataBaseImplement/Models/Dinner.cs
index 0a701e4..11e5f13 100644
--- a/Hotel/HotelDataBaseImplement/Models/Dinner.cs
+++ b/Hotel/HotelDataBaseImplement/Models/Dinner.cs
@@ -1,4 +1,5 @@
-using HotelDataModels.Models;
+using HotelContracts.ViewModels;
+using HotelDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
@@ -27,6 +28,6 @@ namespace HotelDataBaseImplement.Models
 
         [ForeignKey("DinnercId")]
         public virtual List<ConferenceBookingDinner> ConferenceBookingDinners { get; set; }
-
+        public DinnerViewModel? GetViewModel { get; internal set; }
     }
 }