/// <summary>
/// Adds configuration for <see cref="MigrationsMiddleware"/> into <see cref="IServiceCollection"/>.
/// </summary>
/// <param name="setupAction">Setup migration options.</param>
/// <returns>This instance of <see cref="KormBuilder"/>.</returns>
public KormBuilder AddKormMigrations(Action <MigrationOptions> setupAction = null)
{
Services.AddMemoryCache();
MigrationOptions options = SetupMigrationOptions(setupAction);
_migrationsRunner = new MigrationsRunner(ConnectionSettings.ConnectionString, options);
return(this);
}
/// <summary>
/// Invokes the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="migrationsRunner">Migrations runner.</param>
public async Task Invoke(
HttpContext context,
IMigrationsRunner migrationsRunner)
{
if (CanMigrate())
{
SetupCache();
await migrationsRunner.MigrateAsync();
}
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostEnvironment env, IMigrationsRunner migrationsRunner)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseHsts();
}
app.UseGraphiQl("/graphql/users");
app.UseMvc();
app.UseHttpsRedirection();
migrationsRunner.Run();
}
/// <summary>
/// Invokes the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="databaseFactory">Database factory for getting <see cref="IMigrationsRunner"/>.</param>
public async Task Invoke(HttpContext context, IDatabaseFactory databaseFactory)
{
string databaseName = null;
if (context.Request.Path.HasValue)
{
databaseName = context.Request.Path.Value.Trim('/');
}
if (string.IsNullOrEmpty(databaseName))
{
databaseName = KormBuilder.DefaultConnectionStringName;
}
IMigrationsRunner migrationsRunner = databaseFactory.GetMigrationsRunner(databaseName);
if ((migrationsRunner != null) && CanMigrate(databaseName))
{
SetupCache(databaseName);
await migrationsRunner.MigrateAsync();
}
}
