static async Task Main(string[] args)
{
// Setup a service collection.
var services = new Microsoft.Extensions.DependencyInjection.ServiceCollection()
// Add essential workflow services.
.AddElsaCore()
// Add Console activities (ReadLine and WriteLine).
.AddConsoleActivities()
.BuildServiceProvider();
// Get a workflow builder.
var workflowBuilder = services.GetRequiredService <IWorkflowBuilder>();
// Define a workflow and add a single activity.
var workflowDefinition = workflowBuilder
.StartWith <WriteLine>(x => x.TextExpression = new LiteralExpression("Hello world!"))
.Build();
// Get a workflow invoker,
var invoker = services.GetService <IWorkflowInvoker>();
// Start the workflow.
await invoker.StartAsync(workflowDefinition);
// Prevent the console from shutting down until user hits a key.
System.Console.ReadLine();
}
private static void Main(string[] args)
{
Parser.Default.ParseArguments <Options>(args)
.WithParsed <Options>(o =>
{
if (o.Verbose)
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Verbose()
.WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}")
.WriteTo.File("log.log", rollingInterval: RollingInterval.Day, outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}")
.CreateLogger();
Log.Information("Application started.");
Log.Verbose("Verbose output enabled.");
}
else
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Information()
.WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}")
.WriteTo.File("log.log", rollingInterval: RollingInterval.Day, outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}")
.CreateLogger();
Log.Information("Application started.");
Log.Information("Error output enabled.");
}
Log.Information($"Application Start: {DateTime.Now}");
if (!Directory.Exists(o.Source))
{
var m = $"Source directory \"{o.Source}\" does not exist!";
Log.Error(m);
throw new Exception(m);
}
if (!Directory.Exists(o.Destination))
{
var m = $"Destination directory \"{o.Destination}\" does not exist!";
Log.Error(m);
throw new Exception(m);
}
//setup our DI
var serviceProvider = new Microsoft.Extensions.DependencyInjection.ServiceCollection()
.AddLogging()
.AddSingleton <IWatermarkService, WatermarkService>()
.BuildServiceProvider();
//do the actual work here
var bar = serviceProvider.GetService <IWatermarkService>();
bar.DoThing(5);
Log.Information($"Application Finished: {DateTime.Now}");
});
}
