public MultitenancyRequestServicesContainerMiddleware(
RequestDelegate next,
IHttpContextAccessor contextAccessor,
IServiceFactoryForMultitenancy <TTenant> serviceFactoryForMultitenancy)
{
this.next = next ?? throw new ArgumentNullException(nameof(next));
this.contextAccessor = contextAccessor ?? throw new ArgumentNullException(nameof(contextAccessor));
this.serviceFactoryForMultitenancy = serviceFactoryForMultitenancy ?? throw new ArgumentNullException(nameof(serviceFactoryForMultitenancy));
}
/// <summary>
/// Configure action per tenant.
/// </summary>
/// <typeparam name="TTenant">Tenant object.</typeparam>
/// <param name="app">Defines a class that provides the mechanisms to configure an application's request.</param>
/// <param name="configuration">Define a configuration per tenant.</param>
/// <returns>IApplicationBuilder.</returns>
public static IApplicationBuilder UsePerTenant <TTenant>(this IApplicationBuilder app, Action <TenantPipelineBuilderContext <TTenant>, IApplicationBuilder> configuration)
{
if (app == null)
{
throw new ArgumentNullException($"Argument {nameof(app)} must not be null");
}
if (configuration == null)
{
throw new ArgumentNullException($"Argument {nameof(configuration)} must not be null");
}
IOptionsMonitor <MultitenancyOptions <TTenant> > optionsMonitor = app.ApplicationServices.GetRequiredService <IOptionsMonitor <MultitenancyOptions <TTenant> > >();
ILog <TenantPipelineMiddleware <TTenant> > logger = app.ApplicationServices.GetRequiredService <ILog <TenantPipelineMiddleware <TTenant> > >();
IServiceFactoryForMultitenancy <TTenant> serviceFactoryForMultitenancy = app.ApplicationServices.GetRequiredService <IServiceFactoryForMultitenancy <TTenant> >();
app.Use(next => new TenantPipelineMiddleware <TTenant>(next, app, configuration, optionsMonitor, logger, serviceFactoryForMultitenancy).Invoke);
return(app);
}
public TenantPipelineMiddleware(
RequestDelegate next,
IApplicationBuilder rootApp,
Action <TenantPipelineBuilderContext <TTenant>,
IApplicationBuilder> configuration, IOptionsMonitor <MultitenancyOptions <TTenant> > optionsMonitor,
ILog <TenantPipelineMiddleware <TTenant> > logger,
IServiceFactoryForMultitenancy <TTenant> serviceFactoryForMultitenancy)
{
this.next = next ?? throw new ArgumentNullException($"Argument {nameof(next)} must not be null");
this.rootApp = rootApp ?? throw new ArgumentNullException($"Argument {nameof(rootApp)} must not be null");
this.logger = logger ?? throw new ArgumentNullException(nameof(logger));
this.serviceFactoryForMultitenancy = serviceFactoryForMultitenancy ?? throw new ArgumentNullException(nameof(serviceFactoryForMultitenancy));
this.configuration = configuration ?? throw new ArgumentNullException($"Argument {nameof(configuration)} must not be null");
this.optionsMonitor = optionsMonitor ?? throw new ArgumentNullException($"Argument {nameof(optionsMonitor)} must not be null");
this.optionsMonitor.OnChange(vals =>
{
pipelinesBranchBuilder.Clear();
// log change.
this.logger.Debug($"Config changed: {string.Join(", ", vals)}");
});
}
