oqtane.framework/Oqtane.Server/Repository/Context/DBContextBase.cs

101 lines
3.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.Extensions.Configuration;
using Oqtane.Databases.Interfaces;
using Oqtane.Extensions;
using Oqtane.Infrastructure;
using Oqtane.Interfaces;
using Oqtane.Migrations.Framework;
using Oqtane.Models;
using Oqtane.Shared;
// ReSharper disable BuiltInTypeReferenceStyleForMemberAccess
namespace Oqtane.Repository
{
public class DBContextBase : IdentityUserContext<IdentityUser>
{
private readonly ITenantResolver _tenantResolver;
private readonly ITenantManager _tenantManager;
private readonly IHttpContextAccessor _accessor;
private string _connectionString;
private string _databaseType;
public DBContextBase(ITenantManager tenantManager, IHttpContextAccessor httpContextAccessor)
{
_connectionString = String.Empty;
_tenantManager = tenantManager;
_accessor = httpContextAccessor;
}
public IDatabase ActiveDatabase { get; private set; }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
optionsBuilder.ReplaceService<IMigrationsAssembly, MultiDatabaseMigrationsAssembly>();
if (string.IsNullOrEmpty(_connectionString))
{
Tenant tenant;
if (_tenantResolver != null)
{
tenant = _tenantResolver.GetTenant();
}
else
{
tenant = _tenantManager.GetTenant();
}
if (tenant != null)
{
_connectionString = tenant.DBConnectionString
.Replace("|DataDirectory|", AppDomain.CurrentDomain.GetData("DataDirectory")?.ToString());
_databaseType = tenant.DBType;
}
}
if (!String.IsNullOrEmpty(_databaseType))
{
var type = Type.GetType(_databaseType);
ActiveDatabase = Activator.CreateInstance(type) as IDatabase;
}
if (!string.IsNullOrEmpty(_connectionString) && ActiveDatabase != null)
{
optionsBuilder.UseOqtaneDatabase(ActiveDatabase, _connectionString);
}
base.OnConfiguring(optionsBuilder);
}
protected override void OnModelCreating(ModelBuilder builder)
{
base.OnModelCreating(builder);
ActiveDatabase.UpdateIdentityStoreTableNames(builder);
}
public override int SaveChanges()
{
DbContextUtils.SaveChanges(this, _accessor);
return base.SaveChanges();
}
[Obsolete("This constructor is obsolete. Use DBContextBase(ITenantManager tenantManager, IHttpContextAccessor httpContextAccessor) instead.", false)]
public DBContextBase(ITenantResolver tenantResolver, IHttpContextAccessor httpContextAccessor)
{
_connectionString = String.Empty;
_tenantResolver = tenantResolver;
_accessor = httpContextAccessor;
}
}
}