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Migrate to .NET Core 3.0.

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Natalia Portillo
2019-11-02 21:01:25 +00:00
parent 6ee30d2d13
commit f653af2059
118 changed files with 7366 additions and 4733 deletions
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50
DiscImageChef.Server/Models/Context.cs
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@@ -30,12 +30,11 @@
// Copyright © 2011-2019 Natalia Portillo
// ****************************************************************************/
using System.Data.Entity;
using MySql.Data.EntityFramework;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
namespace DiscImageChef.Server.Models
{
[DbConfigurationType(typeof(MySqlEFConfiguration))]
public sealed class DicServerContext : DbContext
{
public DbSet<Device> Devices { get; set; }
@@ -52,5 +51,50 @@ namespace DiscImageChef.Server.Models
public DbSet<UsbVendor> UsbVendors { get; set; }
public DbSet<UsbProduct> UsbProducts { get; set; }
public DbSet<CompactDiscOffset> CdOffsets { get; set; }
public DicServerContext() { }
public DicServerContext(DbContextOptions<DicServerContext> options) : base(options) { }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
if(optionsBuilder.IsConfigured) return;
var builder = new ConfigurationBuilder().AddJsonFile("appsettings.json");
var configuration = builder.Build();
optionsBuilder.UseMySql(configuration.GetConnectionString("DefaultConnection"));
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<CompactDiscOffset>().HasIndex(b => b.ModifiedWhen);
modelBuilder.Entity<Device>().HasIndex(b => b.ModifiedWhen);
modelBuilder.Entity<UsbProduct>().HasIndex(b => b.ModifiedWhen);
modelBuilder.Entity<UsbProduct>().HasIndex(b => b.ProductId);
modelBuilder.Entity<UsbProduct>().HasIndex(b => b.VendorId);
modelBuilder.Entity<UsbVendor>().HasIndex(b => b.ModifiedWhen);
modelBuilder.Entity<UsbVendor>().HasIndex(b => b.VendorId).IsUnique();
}
internal static bool TableExists(string tableName)
{
using(var db = new DicServerContext())
{
var connection = db.Database.GetDbConnection();
connection.Open();
var command = connection.CreateCommand();
command.CommandText =
$"SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME=\"{tableName}\"";
var result = (long)command.ExecuteScalar();
return result != 0;
}
}
}
}