/// <summary>
/// Configures the store with middleware to log dispatched actions.
/// </summary>
/// <typeparam name="TState">The type of the state handled by the store.</typeparam>
/// <param name="builder">This builder.</param>
/// <param name="loggerFactory">A factory to generate the logger to log dispatched actions with.</param>
/// <param name="options">Configuration settings for the middleware.</param>
/// <returns>This builder.</returns>
public static StoreSetup.Builder <TState> UsingLoggingMiddleware <TState>(
this StoreSetup.Builder <TState> builder,
ILoggerFactory loggerFactory,
LoggingMiddlewareOptions options)
{
if (options.LogLevel == LogLevel.None)
{
// Pass through.
return(builder.UsingMiddleware(store => next => next));
}
var logger = loggerFactory.CreateLogger <IStore <TState> >();
var log = GetLogMethod(logger, options.LogLevel);
Func <Dispatcher, Dispatcher> LogDispatches(IStore <TState> store) => next => async action =>
{
if (options.LogAtStart)
{
log("Dispatching: {Action}", new[] { action });
}
if (options.LogElapsedTime)
{
using (TimeIt.Then.Log(logger, options.LogLevel, options.ElapsedTimeLogTemplate))
{
await next(action);
}
}
else
{
await next(action);
}
object nextState = store.State;
if (options.LogNextState)
{
log("Next state: {State}", new[] { nextState });
}
return(Task.CompletedTask);
};
return(builder.UsingMiddleware(LogDispatches));
}
/// <summary>
/// Configures the store with middleware to log dispatched actions. The middleware will be configured with its default
/// settings.
/// </summary>
/// <typeparam name="TState">The type of the state handled by the store.</typeparam>
/// <param name="builder">This builder.</param>
/// <param name="loggerFactory">A factory to generate the logger to log dispatched actions with.</param>
/// <returns>This builder.</returns>
/// <seealso cref="LoggingMiddlewareOptions.Default" />
public static StoreSetup.Builder <TState> UsingLoggingMiddleware <TState>(
this StoreSetup.Builder <TState> builder,
ILoggerFactory loggerFactory)
{
return(builder.UsingLoggingMiddleware(loggerFactory, LoggingMiddlewareOptions.Default));
}