From baf01770165103216bb74ebf703fbd0b6efdf180 Mon Sep 17 00:00:00 2001
From: Programmist73 <egor.eliseev.1986@mail.ru>
Date: Tue, 9 May 2023 23:16:19 +0400
Subject: [PATCH] Another fixation.

---
 .../Implements/CargoStorage.cs                | 123 ++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 TransportCompany/TransportCompamyMongoDBImplementer/Implements/CargoStorage.cs

diff --git a/TransportCompany/TransportCompamyMongoDBImplementer/Implements/CargoStorage.cs b/TransportCompany/TransportCompamyMongoDBImplementer/Implements/CargoStorage.cs
new file mode 100644
index 0000000..5de36f1
--- /dev/null
+++ b/TransportCompany/TransportCompamyMongoDBImplementer/Implements/CargoStorage.cs
@@ -0,0 +1,123 @@
+using MongoDB.Driver;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.ConstrainedExecution;
+using System.Text;
+using System.Threading.Tasks;
+using TransportCompamyMongoDBImplementer.Models;
+using TransportCompanyContracts.BindingModels;
+using TransportCompanyContracts.SearchModels;
+using TransportCompanyContracts.StoragesContracts;
+using TransportCompanyContracts.ViewModels;
+
+namespace TransportCompamyMongoDBImplementer.Implements
+{
+	public class CargoStorage : ICargoStorage
+	{
+		private DBMSContext context = new();
+
+		public CargoViewModel? Delete(CargoBindingModel model)
+		{
+			var cargoCollection = context.ConnectToMongo<Cargo>("cargo");
+
+			var element = cargoCollection.Find(rec => rec.Id == model.MongoId).FirstOrDefault();
+
+			if (element != null)
+			{
+				cargoCollection.DeleteOne(x => x.Id == model.MongoId);
+
+				return element.GetViewModel;
+			}
+
+			return null;
+		}
+
+		public CargoViewModel? GetElement(CargoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.TypeCargo) && string.IsNullOrEmpty(model.MongoId))
+			{
+				return null;
+			}
+
+			var cargoCollection = context.ConnectToMongo<Cargo>("cargo");
+
+			return cargoCollection.Find(x => (!string.IsNullOrEmpty(model.TypeCargo) && x.TypeCargo == model.TypeCargo) ||
+					(!string.IsNullOrEmpty(model.MongoId) && x.Id == model.MongoId))
+				.FirstOrDefault()
+				?.GetViewModel;
+		}
+
+		public List<CargoViewModel> GetFilteredList(CargoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.MongoId))
+			{
+				return new();
+			}
+
+			var cargoCollection = context.ConnectToMongo<Cargo>("cargo");
+
+			return cargoCollection.Find(x => x.TypeCargo.Contains(model.TypeCargo))
+				.ToList()
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public List<CargoViewModel> GetFullList()
+		{
+			var cargoCollection = context.ConnectToMongo<Cargo>("cargo");
+
+			return cargoCollection.Find(_ => true)
+				.ToList()
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public CargoViewModel? Insert(CargoBindingModel model)
+		{
+			var cargoCollection = context.ConnectToMongo<Cargo>("cargo");
+
+			var newCargo = Cargo.Create(model);
+
+			if (newCargo == null)
+			{
+				return null;
+			}
+
+			cargoCollection.InsertOne(newCargo);
+
+			return newCargo.GetViewModel;
+		}
+
+		//добавление экземпляров сущности из Postgresql
+		public bool InsertFromPostgres(List<CargoViewModel> model)
+		{
+			var cargoCollection = context.ConnectToMongo<Cargo>("cargo");
+
+			List<Cargo> models = model.Select(x => Cargo.Create(new() { TypeCargo = x.TypeCargo })).ToList();
+			
+			cargoCollection.InsertMany(models);
+
+			return true;
+		}
+
+		public CargoViewModel? Update(CargoBindingModel model)
+		{
+			var cargoCollection = context.ConnectToMongo<Cargo>("cargo");
+
+			var cargo = cargoCollection.Find(x => x.Id == model.MongoId).FirstOrDefault();
+
+			if (cargo == null)
+			{
+				return null;
+			}
+
+			cargo.Update(model);
+
+			var filter = Builders<Cargo>.Filter.Eq("Id", model.MongoId);
+			cargoCollection.ReplaceOne(filter, cargo, new ReplaceOptions { IsUpsert = true });
+
+			return cargo.GetViewModel;
+		}
+	}
+}