DepartmentProject/DepartmentPortal/Common/DatabaseCore/DatabaseContext.cs

using DatabaseCore.Models.Department;
using DatabaseCore.Models.Security;
using Microsoft.EntityFrameworkCore;

namespace DatabaseCore
{
	public class DatabaseContext : DbContext
	{
		public DatabaseContext() : base() { }

		protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
		{
			if (optionsBuilder.IsConfigured == false)
			{
#if RELEASE
				var connectionString = ModuleTools.ServiceProvider.ServiceProviderLoader.GetConfigData("connectionString");
				optionsBuilder.UseSqlServer(connectionString);
#endif

#if DEBUG
				optionsBuilder.UseSqlServer(@"Data Source=CHESHIR\SQLEXPRESS;Initial Catalog=DepartmentDatabasePortal;persist security info=True;user id=admin;password=cheshirSA123;MultipleActiveResultSets=True;");
#endif
			}
			base.OnConfiguring(optionsBuilder);
		}

		protected override void OnModelCreating(ModelBuilder modelBuilder)
		{
			modelBuilder.Entity<EnviromentSetting>().HasIndex(s => s.Key).IsUnique();

			modelBuilder.Entity<Role>().HasIndex(s => s.RoleName).IsUnique();

			modelBuilder.Entity<User>().HasIndex(s => s.UserName);

			modelBuilder.Entity<EmployeePost>().HasIndex(s => s.EmployeePostName).IsUnique();

			modelBuilder.Entity<Employee>().HasIndex(p => new { p.FirstName, p.LastName, p.Patronymic }).IsUnique();

			modelBuilder.Entity<Classroom>().HasIndex(p => new { p.Number }).IsUnique();
		}

		#region Security
		public virtual DbSet<Access> Accesses { set; get; }
		public virtual DbSet<EnviromentSetting> EnviromentSettings { set; get; }
		public virtual DbSet<Role> Roles { set; get; }
		public virtual DbSet<User> Users { set; get; }
		public virtual DbSet<UserRole> UserRoles { set; get; }
		#endregion

		#region Department
		public virtual DbSet<EmployeePost> EmployeePosts { set; get; }
		public virtual DbSet<Employee> Employees { set; get; }
		public virtual DbSet<EmployeeEmployeePost> EmployeeEmployeePosts { set; get; }
		public virtual DbSet<Classroom> Classrooms { set; get; }
		#endregion
	}
}