feat: add database models and context

TicketOffice/Data/TicketOfficeContext.cs

@@ -0,0 +1,26 @@
+#nullable disable
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using TicketOffice.Models;
+
+namespace TicketOffice.Data
+{
+    public class TicketOfficeContext : DbContext
+    {
+        public TicketOfficeContext (DbContextOptions<TicketOfficeContext> options)
+            : base(options)
+        {
+        }
+
+        public DbSet<TicketOffice.Models.User> User { get; set; }
+
+        public DbSet<TicketOffice.Models.Route> Route { get; set; }
+
+        public DbSet<TicketOffice.Models.City> City { get; set; }
+
+        public DbSet<TicketOffice.Models.Ticket> Ticket { get; set; }
+    }
+}

TicketOffice/Models/City.cs

@@ -0,0 +1,27 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TicketOffice.Models;
+
+public class City
+{
+    [Key]
+    public int Id { get; set; }
+    
+    [Required]
+    [StringLength(30, ErrorMessage = "City name can't be more than 30"), MinLength(2, ErrorMessage = "City name can't be less than 2")]
+    public string Name { get; set; }
+    
+    [Required]
+    [DataType(DataType.DateTime)]
+    public DateTime? ArrivalTime { get; set; }
+    
+    [Required]
+    [DataType(DataType.DateTime)]
+    public DateTime? DepartureTime { get; set; }
+    
+    [Required]
+    public decimal Distance { get; set; }
+    
+    public int RouteId { get; set; }
+    public Route Route { get; set; }
+}

TicketOffice/Models/Route.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TicketOffice.Models;
+
+public class Route
+{
+    [Key]
+    public int Id { get; set; }
+    
+    [Required]
+    [StringLength(4, ErrorMessage = "Route number must be 4"), MinLength(4, ErrorMessage = "Route number must be 4")]
+    public string Number { get; set; }
+    
+    public ICollection<City>? Cities { get; set; }
+    
+    [Required]
+    [Range(5, 50, ErrorMessage = "Capacity must be between 5 and 50")]
+    public int Capacity { get; set; }
+    
+    public int RemainingCapacity { get; set; }
+    
+    public ICollection<Ticket>? Tickets { get; set; }
+}

TicketOffice/Models/Ticket.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TicketOffice.Models;
+
+public class Ticket
+{
+    [Key]
+    public int Id { get; set; }
+    
+    public int UserId { get; set; }
+    public User User { get; set; }
+    
+    public int RouteId { get; set; }
+    public Route Route { get; set; }
+}

TicketOffice/Models/User.cs

@@ -0,0 +1,36 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TicketOffice.Models;
+
+public class User
+{
+    [Key]
+    public int Id { get; set; }
+
+    [Required]
+    [StringLength(16, ErrorMessage = "First name lenght can't be more than 16"), MinLength(2, ErrorMessage = "First name can't be less than 2")]
+    public string FirstName { get; set; }
+    
+    [Required]
+    [StringLength(16, ErrorMessage = "Last name lenght can't be more than 16"), MinLength(2, ErrorMessage = "Last name can't be less than 2")]
+    public string LastName { get; set; }
+    
+    [Required]
+    [StringLength(16, ErrorMessage = "Patronymic lenght can't be more than 16"), MinLength(2, ErrorMessage = "Patronymic can't be less than 2")]
+    public string Patronymic { get; set; }
+    
+    [Required]
+    [EmailAddress]
+    public string Email { get; set; }
+    
+    [Required]
+    [DataType(DataType.Password)]
+    [StringLength(64, ErrorMessage = "Password lenght can't be more than 64"), MinLength(8, ErrorMessage = "Password lenght can't be less than 8")]
+    //[RegularExpression()]
+    public string Password { get; set; }
+    
+    public ICollection<Ticket>? Tickets { get; set; }
+
+    [Required] 
+    public bool IsManager { get; set; } = false;
+}