Upload files to 'STODataBaseImplement'

2024-05-01 14:32:42 +04:00 · 2024-05-01 14:32:42 +04:00 · e22e0cc6d9
commit e22e0cc6d9
parent f6ea7423c2
5 changed files with 394 additions and 0 deletions
--- a/STODataBaseImplement/Car.cs
+++ b/STODataBaseImplement/Car.cs
@ -0,0 +1,128 @@
+using STOContracts.BindingModels;
+using STOContracts.ViewModels;
+using STODatabaseImplement;
+using STODataModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement
+{
+    public class Car : ICarModel
+    {
+        public int Id { get ; private set; }
+
+        [Required]
+        public string CarNumber { get; private set; } = string.Empty;
+
+        public string CarBrand { get; private set; } = string.Empty;
+
+        public string CarModel { get; private set; } = string.Empty;
+
+        public DateTime Year { get; private set; } = DateTime.MinValue;
+        [ForeignKey("CarId")]
+        public virtual List<Service> Services { get; private set; } = new();
+
+        [Required]
+        public int ClientId { get; private set; }
+        public virtual Client Client { get; set; } = new();
+
+        public Dictionary<int, (ITechnicalWorkModel, int)> _CarTechnicalWorks = null;
+        [ForeignKey("CarId")]
+        public virtual List<CarTechnicalWork> TechnicalWorks { get; set; } = new();
+
+        [NotMapped]
+        public Dictionary<int, (ITechnicalWorkModel, int)> CarTechnicalWorks
+        {
+            get
+            {
+                if (_CarTechnicalWorks == null)
+                {
+                    _CarTechnicalWorks = TechnicalWorks
+                    .ToDictionary(recPC => recPC.Id, recPC =>
+                   (recPC.TechnicalWork as ITechnicalWorkModel, recPC.Count));
+                }
+                return _CarTechnicalWorks;
+            }
+        }
+
+        public static Car Create(STODatabase context, CarBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Car()
+            {
+                ClientId = model.ClientId,
+                Client = context.Clients.First(x => x.Id == model.ClientId),
+                Id = model.Id,
+                CarNumber = model.CarNumber,
+                CarBrand = model.CarBrand,
+                CarModel = model.CarModel,
+                TechnicalWorks = model.CarTechnicalWorks.Select(x => new
+                CarTechnicalWork
+                {
+                    TechnicalWork = context.TechnicalWorks.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(CarBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            CarNumber = model.CarNumber;
+            CarBrand = model.CarBrand;
+            CarModel = model.CarModel;
+            Year = model.Year;
+        }
+        public CarViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CarNumber = CarNumber,
+            CarBrand = CarBrand,
+            CarModel = CarModel,
+            Year = Year
+        };
+
+        public void UpdateTechnicalWorks(STODatabase context, CarBindingModel model)
+        {
+            var technicalWorks = context.CarTechnicalWork.Where(rec =>
+            rec.CarId == model.Id).ToList();
+            if (technicalWorks != null && CarTechnicalWorks.Count > 0)
+            {
+                context.CarTechnicalWork.RemoveRange(technicalWorks.Where(rec
+                => !model.CarTechnicalWorks.ContainsKey(rec.TechnicalWorkId)));
+                context.SaveChanges();
+                foreach (var updateComponent in technicalWorks)
+                {
+                    updateComponent.Count =
+                    model.CarTechnicalWorks[updateComponent.TechnicalWorkId].Item2;
+                    model.CarTechnicalWorks.Remove(updateComponent.TechnicalWorkId);
+                }
+                context.SaveChanges();
+            }
+            var manufacture = context.Cars.First(x => x.Id == Id);
+            foreach (var pc in model.CarTechnicalWorks)
+            {
+                context.CarTechnicalWork.Add(new CarTechnicalWork
+                {
+                    Car = manufacture,
+                    TechnicalWork = context.TechnicalWorks.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _CarTechnicalWorks = null;
+        }
+
+    }
+}
--- a/STODataBaseImplement/CarPart.cs
+++ b/STODataBaseImplement/CarPart.cs
@ -0,0 +1,52 @@
+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;
+using STODataModels;
+using STOContracts.BindingModels;
+using STOContracts.ViewModels;
+
+namespace DatabaseImplement
+{
+    public class CarPart: ICarPartModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public string CarPartName { get; private set; } = string.Empty;
+
+        public double Cost { get; private set; } = 0;
+        public static CarPart? Create(CarPartBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new CarPart()
+            {
+                Id = model.Id,
+                CarPartName = model.CarPartName,
+                Cost = model.Cost,
+            };
+        }
+        public void Update(CarPartBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Id = model.Id;
+            CarPartName = model.CarPartName;
+            Cost = model.Cost;
+        }
+        public CarPartViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CarPartName = CarPartName,
+            Cost = Cost
+        };
+    }
+}
--- a/STODataBaseImplement/CarPartStorage.cs
+++ b/STODataBaseImplement/CarPartStorage.cs
@ -0,0 +1,83 @@
+using STOContracts.BindingModels;
+using STOContracts.SearchModels;
+using STOContracts.StorageContracts;
+using STOContracts.ViewModels;
+using STODatabaseImplement;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement
+{
+    public class CarPartStorage : ICarPartStorage
+    {
+        public List<CarPartViewModel> GetFullList()
+        {
+            using var context = new STODatabase();
+            return context.CarParts.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<CarPartViewModel> GetFilteredList(CarPartSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new STODatabase();
+            return context.CarParts.Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+
+        public CarPartViewModel? GetElement(CarPartSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new STODatabase();
+            return context.CarParts.FirstOrDefault(x =>
+            (x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public CarPartViewModel? Insert(CarPartBindingModel model)
+        {
+            var newCarPart = CarPart.Create(model);
+            if (newCarPart == null)
+            {
+                return null;
+            }
+            using var context = new STODatabase();
+            context.CarParts.Add(newCarPart);
+            context.SaveChanges();
+            return newCarPart.GetViewModel;
+        }
+
+        public CarPartViewModel? Update(CarPartBindingModel model)
+        {
+            using var context = new STODatabase();
+            var component = context.CarParts.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            context.SaveChanges();
+            return component.GetViewModel;
+        }
+
+        public CarPartViewModel? Delete(CarPartBindingModel model)
+        {
+            using var context = new STODatabase();
+            var element = context.CarParts.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.CarParts.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}
--- a/STODataBaseImplement/CarPartWork.cs
+++ b/STODataBaseImplement/CarPartWork.cs
@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement
+{
+    public class CarPartWork
+    {
+        public int Id { get; set; }
+        [Required]
+        public int CarPartId { get; set; }
+        [Required]
+        public int WorkId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Work Work { get; set; } = new();
+        public virtual CarPart CarPart { get; set; } = new();
+    }
+}
--- a/STODataBaseImplement/CarStorage.cs
+++ b/STODataBaseImplement/CarStorage.cs
@ -0,0 +1,109 @@
+using Microsoft.EntityFrameworkCore;
+using STOContracts.BindingModels;
+using STOContracts.SearchModels;
+using STOContracts.StorageContracts;
+using STOContracts.ViewModels;
+using STODatabaseImplement;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement
+{
+    public class CarStorage : ICarStorage
+    {
+        public List<CarViewModel> GetFullList()
+        {
+            using var context = new STODatabase();
+            return context.Cars
+            .Include(x => x.TechnicalWorks)
+            .ThenInclude(x => x.TechnicalWork)
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<CarViewModel> GetFilteredList(CarSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CarNumber))
+            {
+                return new();
+            }
+            using var context = new STODatabase();
+            return context.Cars.Include(x => x.TechnicalWorks)
+            .ThenInclude(x => x.TechnicalWork)
+            .Where(x => x.CarNumber.Contains(model.CarNumber))
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public CarViewModel? GetElement(CarSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CarNumber) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new STODatabase();
+            return context.Cars
+             .Include(x => x.TechnicalWorks)
+             .ThenInclude(x => x.TechnicalWork)
+             .FirstOrDefault(x => (!string.IsNullOrEmpty(model.CarNumber) &&
+            x.CarNumber == model.CarNumber) ||
+            (model.Id.HasValue && x.Id ==
+            model.Id))
+            ?.GetViewModel;
+        }
+        public CarViewModel? Insert(CarBindingModel model)
+        {
+            using var context = new STODatabase();
+            var newCar = Car.Create(context, model);
+            if (newCar == null)
+            {
+                return null;
+            }
+            context.Cars.Add(newCar);
+            context.SaveChanges();
+            return newCar.GetViewModel;
+        }
+        public CarViewModel? Update(CarBindingModel model)
+        {
+            using var context = new STODatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var car = context.Cars.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (car == null)
+                {
+                    return null;
+                }
+                car.Update(model);
+                context.SaveChanges();
+                car.UpdateTechnicalWorks(context, model);
+                transaction.Commit();
+                return car.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public CarViewModel? Delete(CarBindingModel model)
+        {
+            using var context = new STODatabase();
+            var element = context.Cars
+            .Include(x => x.TechnicalWorks)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Cars.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}