Models for MongoDB + MongoDB database singleton

ConstructionCompany/ConstructionCompanyMongoDBImplement/ConstructionCompanyDatabase.cs

@@ -0,0 +1,193 @@
+using ConstructionCompanyMongoDBImplement.Models;
+using ConstructionCompanyContracts.BindingModels;
+using MongoDB.Bson;
+using MongoDB.Driver;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ConstructionCompanyDataModels.Enums;
+
+namespace ConstructionCompanyMongoDBImplement
+{
+    public class ConstructionCompanyDatabase
+    {
+        static string connectionString = "mongodb://localhost:27017/";
+        static string databaseName = "ConstructionCompany";
+
+        private static ConstructionCompanyDatabase? _instance;
+        private MongoClient client = new MongoClient(connectionString);
+        private List<Material> _materials = new List<Material>();
+        private List<Employee> _employees = new List<Employee>();
+        private List<Position> _positions = new List<Position>();
+        private List<Order> _orders = new List<Order>();
+        private List<EmployeeOrder> _employeeOrders = new List<EmployeeOrder>();
+        private List<MaterialOrder> _materialOrders = new List<MaterialOrder>();
+        public List<Material> Materials
+        {
+            get
+            {
+                refreshDb();
+                return _materials;
+            }
+        }
+        public List<Employee> Employees
+        {
+            get
+            {
+                refreshDb();
+                return _employees;
+            }
+        }
+        public List<Position> Positions
+        {
+            get
+            {
+                refreshDb();
+                return _positions;
+            }
+        }
+        public List<Order> Orders
+        {
+            get
+            {
+                refreshDb();
+                return _orders;
+            }
+        }
+
+        public List<EmployeeOrder> EmployeeOrders
+        {
+            get
+            {
+                refreshDb();
+                return _employeeOrders;
+            }
+        }
+
+        public List<MaterialOrder> MaterialOrders
+        {
+            get
+            {
+                refreshDb();
+                return _materialOrders;
+            }
+        }
+
+        public static ConstructionCompanyDatabase GetInstance()
+        {
+            if (_instance == null)
+            {
+                _instance = new ConstructionCompanyDatabase();
+            }
+            return _instance;
+        }
+
+        public void InsertDocument(BsonDocument bson, string collectionName)
+        {
+            var collection = client.GetDatabase(databaseName).GetCollection<BsonDocument>(collectionName);
+            collection.InsertOne(bson);
+            refreshDb();
+        }
+
+        public void ReplaceDocument(BsonDocument bson, BsonDocument filter, string collectionName)
+        {
+            var collection = client.GetDatabase(databaseName).GetCollection<BsonDocument>(collectionName);
+            collection.ReplaceOne(filter, bson);
+            refreshDb();
+        }
+
+        public void DeleteDocument(BsonDocument filter, string collectionName)
+        {
+            var collection = client.GetDatabase(databaseName).GetCollection<BsonDocument>(collectionName);
+            collection.DeleteOne(filter);
+            refreshDb();
+        }
+
+        private void refreshDb()
+        {
+            _materials.Clear();
+            _positions.Clear();
+            _employees.Clear();
+            _orders.Clear();
+            _employeeOrders.Clear();
+            _materialOrders.Clear();
+            IMongoDatabase database = client.GetDatabase(databaseName);
+
+            List<BsonDocument> positions = database.GetCollection<BsonDocument>("Positions").Find(new BsonDocument()).ToList();
+            foreach (var position in positions)
+            {
+                int id = position[0].ToInt32();
+                string? name = position[1].ToString();
+                double salary = position[2].ToDouble();
+                Position? newPosition = Position.Create(new PositionBindingModel { Id = id, PositionName = name, Salary = salary });
+                if (newPosition != null) _positions.Add(newPosition);
+            }
+
+            List<BsonDocument> materials = database.GetCollection<BsonDocument>("Materials").Find(new BsonDocument()).ToList();
+            foreach (var material in materials)
+            {
+                int id = material[0].ToInt32();
+                string? name = material[1].ToString();
+                int quantity = material[2].ToInt32();
+                Material? newMaterial = Material.Create(new MaterialBindingModel { Id = id, MaterialName = name, Quantity = quantity });
+                if (newMaterial != null) _materials.Add(newMaterial);
+            }
+
+            List<BsonDocument> employees = database.GetCollection<BsonDocument>("Employees").Find(new BsonDocument()).ToList();
+            foreach (var employee in employees)
+            {
+                int id = employee[0].ToInt32();
+                string? name = employee[1].ToString();
+                int positionId = employee[2].ToInt32();
+                Employee? newEmployee = Employee.Create(new EmployeeBindingModel { Id = id, EmployeeName = name, PositionID = positionId }, _positions);
+                if (newEmployee != null) _employees.Add(newEmployee);
+            }
+
+            List<BsonDocument> orders = database.GetCollection<BsonDocument>("Orders").Find(new BsonDocument()).ToList();
+            foreach (var order in orders)
+            {
+                int id = order[0].ToInt32();
+                string? description = order[1].ToString();
+                string? adress = order[2].ToString();
+                double price = order[3].ToDouble();
+                string? status = order[4].ToString();
+                OrderStatus orderStatus = OrderStatus.Неизвестен;
+                switch (status)
+                {
+                    case "Принят":
+                        orderStatus = OrderStatus.Принят;
+                        break;
+                    case "Выполняется":
+                        orderStatus = OrderStatus.Выполняется;
+                        break;
+                    case "Завершён":
+                        orderStatus = OrderStatus.Завершён;
+                        break;
+                }
+                string? customerNumber = order[5].ToString();
+                DateTime dateBegin = order[6].ToUniversalTime();
+                DateTime dateEnd = order[7].ToUniversalTime();
+                Order? newOrder = Order.Create(new OrderBindingModel { Id = id, Description = description, Adress = adress, Price = price, 
+                    Status = orderStatus, CustomerNumber = customerNumber, DateBegin = dateBegin, DateEnd = dateEnd });
+                if (newOrder != null) _orders.Add(newOrder);
+
+                BsonArray employeesId = order[8].AsBsonArray;
+                foreach (var employee in employeesId)
+                {
+                    EmployeeOrder? employeeOrder = EmployeeOrder.Create(new EmployeeOrderBindingModel { EmployeeId = employee.ToInt32(), OrderId = id }, _employees, _orders);
+                    if (employeeOrder != null) _employeeOrders.Add(employeeOrder);
+                }
+
+                BsonArray orderMaterials = order[9].AsBsonArray;
+                foreach (var material in orderMaterials)
+                {
+                    int materialId = material[0].ToInt32();
+                    int quantity = material[1].ToInt32();
+                    MaterialOrder? materialOrder = MaterialOrder.Create(new MaterialOrderBindingModel { MaterialId = materialId, OrderId = id, Quantity = quantity }, _materials, _orders);
+                }
+            }
+        }
+    }
+}

ConstructionCompany/ConstructionCompanyMongoDBImplement/Models/Employee.cs

@@ -1,4 +1,6 @@
-using ConstructionCompanyDataModels.Models;
+using ConstructionCompanyContracts.BindingModels;
+using ConstructionCompanyDataModels.Models;
+using MongoDB.Bson;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -14,5 +16,48 @@ namespace ConstructionCompanyMongoDBImplement.Models
         public int Id { get; private set; }
         public int PositionID { get; private set; }
         public Position Position { get; set; } = new();
+
+        public static Employee? Create(EmployeeBindingModel? model, List<Position> positions)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Employee()
+            {
+                Id = model.Id,
+                EmployeeName = model.EmployeeName,
+                PositionID = model.PositionID,
+                Position = positions.First(x => x.Id == model.PositionID)
+            };
+        }
+
+        public static BsonDocument? CreateBSON(EmployeeBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new BsonDocument
+            {
+                {"_id", model.Id},
+                {"EmployeeName", $"{model.EmployeeName}"},
+                {"positionId", $"{model.PositionID}" }
+            };
+        }
+
+        public static BsonDocument? UpdateBSON(EmployeeBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new BsonDocument
+            {
+                {"_id", model.Id},
+                {"EmployeeName", $"{model.EmployeeName}"},
+                {"positionId", $"{model.PositionID}" }
+            };
+        }
     }
 }

ConstructionCompany/ConstructionCompanyMongoDBImplement/Models/EmployeeOrder.cs

@@ -0,0 +1,40 @@
+using ConstructionCompanyContracts.BindingModels;
+using ConstructionCompanyContracts.ViewModels;
+using ConstructionCompanyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConstructionCompanyMongoDBImplement.Models
+{
+    public class EmployeeOrder : IEmployeeOrderModel
+    {
+        public int EmployeeId { get; set; }
+        public int OrderId { get; set; }
+        public Employee Employee { get; set; } = new();
+        public Order Order { get; set; } = new();
+        public static EmployeeOrder? Create(EmployeeOrderBindingModel? model, List<Employee> employees, List<Order> orders)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new EmployeeOrder()
+            {
+                EmployeeId = model.EmployeeId,
+                OrderId = model.OrderId,
+                Employee = employees.First(x => x.Id == model.EmployeeId),
+                Order = orders.First(x => x.Id == model.OrderId),
+            };
+        }
+        public EmployeeOrderViewModel GetViewModel => new()
+        {
+            OrderId = OrderId,
+            EmployeeId = EmployeeId,
+            OrderAdress = Order.Adress,
+            EmployeeName = Employee.EmployeeName
+        };
+    }
+}

ConstructionCompany/ConstructionCompanyMongoDBImplement/Models/Material.cs

@@ -0,0 +1,61 @@
+using ConstructionCompanyContracts.BindingModels;
+using ConstructionCompanyDataModels.Models;
+using MongoDB.Bson;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConstructionCompanyMongoDBImplement.Models
+{
+    public class Material : IMaterialModel
+    {
+        public string MaterialName { get; private set; } = string.Empty;
+
+        public int Quantity { get; set; }
+
+        public int Id { get; private set; }
+        public static Material? Create(MaterialBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Material()
+            {
+                Id = model.Id,
+                MaterialName = model.MaterialName,
+                Quantity = model.Quantity,
+            };
+        }
+
+        public static BsonDocument? CreateBSON(MaterialBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new BsonDocument
+            {
+                {"_id", model.Id},
+                {"materialName", $"{model.MaterialName}"},
+                {"quantity", $"{model.Quantity}" }
+            };
+        }
+
+        public static BsonDocument? UpdateBSON(MaterialBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new BsonDocument
+            {
+                {"_id", model.Id},
+                {"materialName", $"{model.MaterialName}"},
+                {"quantity", $"{model.Quantity}" }
+            };
+        }
+    }
+}

ConstructionCompany/ConstructionCompanyMongoDBImplement/Models/MaterialOrder.cs

@@ -0,0 +1,43 @@
+using ConstructionCompanyContracts.BindingModels;
+using ConstructionCompanyContracts.ViewModels;
+using ConstructionCompanyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConstructionCompanyMongoDBImplement.Models
+{
+    public class MaterialOrder : IMaterialOrderModel
+    {
+        public int MaterialId { get; set; }
+        public int OrderId { get; set; }
+        public int Quantity { get; set; }
+        public Material Material { get; set; } = new();
+        public Order Order { get; set; } = new();
+        public static MaterialOrder? Create(MaterialOrderBindingModel? model, List<Material> materials, List<Order> orders)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new MaterialOrder()
+            {
+                MaterialId = model.MaterialId,
+                OrderId = model.OrderId,
+                Quantity = model.Quantity,
+                Material = materials.First(x => x.Id == model.MaterialId),
+                Order = orders.First(x => x.Id == model.OrderId),
+            };
+        }
+        public MaterialOrderViewModel GetViewModel => new()
+        {
+            OrderId = OrderId,
+            MaterialId = MaterialId,
+            Quantity = Quantity,
+            OrderAdress = Order.Adress,
+            MaterialName = Material.MaterialName
+        };
+    }
+}

ConstructionCompany/ConstructionCompanyMongoDBImplement/Models/Order.cs

@@ -0,0 +1,88 @@
+using ConstructionCompanyContracts.BindingModels;
+using ConstructionCompanyDataModels.Enums;
+using MongoDB.Bson;
+using MongoDB.Driver;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConstructionCompanyMongoDBImplement.Models
+{
+    public class Order
+    {
+        public int Id { get; private set; }
+        public string Description { get; private set; } = string.Empty;
+        public string Adress { get; private set; } = string.Empty;
+        public string CustomerNumber { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public OrderStatus Status { get; private set; }
+
+        public DateTime DateBegin { get; private set; }
+
+        public DateTime? DateEnd { get; private set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                Description = model.Description,
+                Adress = model.Adress,
+                CustomerNumber = model.CustomerNumber,
+                Price = model.Price,
+                Status = model.Status,
+                DateBegin = model.DateBegin,
+                DateEnd = model.DateEnd
+            };
+        }
+
+        public static BsonDocument? CreateBSON(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            BsonArray bsonArray = new BsonArray();
+            return new BsonDocument
+            {
+                {"_id", model.Id},
+                {"description", $"{model.Description}"},
+                {"adress", $"{model.Adress}"},
+                {"customerNumber", $"{model.CustomerNumber}"},
+                {"price", $"{model.Price}"},
+                {"status", $"{model.Status}"},
+                {"dateBegin", $"{model.DateBegin}"},
+                {"dateEnd", $"{model.DateEnd}"},
+                {"employeesId", new BsonArray() },
+                {"materials", new BsonArray()}
+            };
+        }
+
+        public static BsonDocument? UpdateBSON(OrderBindingModel? model, BsonArray employeesId, BsonArray materials)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new BsonDocument
+            {
+                {"_id", model.Id},
+                {"description", $"{model.Description}"},
+                {"adress", $"{model.Adress}"},
+                {"customerNumber", $"{model.CustomerNumber}"},
+                {"price", $"{model.Price}"},
+                {"status", $"{model.Status}"},
+                {"dateBegin", $"{model.DateBegin}"},
+                {"dateEnd", $"{model.DateEnd}"},
+                {"employeesId", employeesId },
+                {"materials", materials}
+            };
+        }
+    }
+}

ConstructionCompany/ConstructionCompanyMongoDBImplement/Models/Position.cs

@@ -1,4 +1,5 @@
 using ConstructionCompanyContracts.BindingModels;
+using ConstructionCompanyContracts.ViewModels;
 using ConstructionCompanyDataModels.Models;
 using MongoDB.Bson;
 using System;
@@ -40,6 +41,7 @@ namespace ConstructionCompanyMongoDBImplement.Models
             }
             return new BsonDocument
             {
+                {"_id", model.Id},
                 {"PositionName", $"{model.PositionName}"},
                 {"Salary", $"{model.Salary}" },
                 {"EmployeesId", new BsonArray{}}
@@ -54,10 +56,17 @@ namespace ConstructionCompanyMongoDBImplement.Models
             }
             return new BsonDocument
             {
+                {"_id", model.Id},
                 {"PositionName", $"{model.PositionName}"},
                 {"Salary", $"{model.Salary}" },
                 {"EmployeesId", new BsonArray(ids)}
             };
         }
+        public PositionViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PositionName = PositionName,
+            Salary = Salary
+        };
     }
 }

ConstructionCompany/ConstructionCompanyPsqlImplement/Models/Order.cs

@@ -17,8 +17,6 @@ namespace ConstructionCompanyPsqlImplement.Models
         public string Adress { get; private set; } = string.Empty;
         public string CustomerNumber { get; private set; } = string.Empty;
         public double Price { get; private set; }
-        public Dictionary<int, IOrderModel> OrderEmolyees { get; private set; } = new Dictionary<int, IOrderModel>();
-        public Dictionary<int, (IMaterialModel, int)> OrderMaterials { get; private set; } = new Dictionary<int, (IMaterialModel, int)>();
 
         public OrderStatus Status { get; private set; }