/// <summary>
/// 子类在合适的时间调用此方法来启动整个 Rafy 应用程序。
///
/// 注意，为了支持重新启动，这个类中的所有方法都应该可以运行多次。
///
/// 但是，第二次及之后的重启，不应该使用同一个 AppImplementationBase 的实例，否则可能会造成插件重复监听同一事件。
/// </summary>
protected void StartupApplication()
{
this.Phase = AppPhase.Starting;
this.PrepareToStartup();
this.InitEnvironment();
RafyEnvironment.CreateStartupPlugins();
//注册所有扩展属性
//由于插件的 Intialize 方法中的应用层代码，有可能主动使用实体类而造成实体类的静态构造函数被执行，
//所以必须在 Intialize 方法执行前，即任何实体被使用前，初始化所有的扩展属性。
RafyEnvironment.InitExtensionProperties();
//调用所有插件的 Initialize 方法。
RafyEnvironment.InitializeStartupPlugins();
this.OnStartupPluginsIntialized();
//初始化启动期元数据
this.CreateMeta();
this.OnMetaCreating();
this.OnMetaCreated();
this.Phase = AppPhase.MetaCreated;
//开始运行时行为。此行代码后的所有代码都可以看作运行时行为。
this.OnRuntimeStarting();
//启动主过程
this.StartMainProcess();
//整个初始化完毕。
this.OnStartupCompleted();
this.Phase = AppPhase.Running;
}
/// <summary>
/// 触发 Exit 事件。
/// </summary>
protected virtual void OnExit()
{
var handler = this.Exit;
if (handler != null)
{
handler(this, EventArgs.Empty);
}
this.Phase = AppPhase.Exited;
}
public void Run()
{
InitialiseApplication();
Console.WriteLine("Welcome to Secret Santa. Would you like to draw?");
while (phase != AppPhase.Complete && phase != AppPhase.ConfigurationError)
{
switch (phase)
{
case AppPhase.DrawNotStarted:
Console.WriteLine("Press 'd' to draw, 'b' to test the assignments or 't' to send a test email");
var input = GetKeyInput(new char[] { 'd', 't', 'b' });
switch (input)
{
case 'd':
case 'b':
var debug = input == 'b';
var success = false;
var attempts = 0;
var maxAttempts = 10;
while (!success && attempts < maxAttempts)
{
success = DoDraw(debug);
attempts++;
}
if (success)
{
phase = debug ? AppPhase.DrawNotStarted : AppPhase.EmailSending;
}
else
{
Console.WriteLine("Failed to pick Secret Santa recipients");
}
break;
case 't':
Console.WriteLine("Sending test email");
var sent = emailSender.SendEmail(appConfig.Smtp.TestEmail, "This is a test email from\n\r Secret Santa");
if (sent)
{
Console.WriteLine("Test Email sent");
}
else
{
phase = AppPhase.ConfigurationError;
}
break;
}
break;
case AppPhase.EmailSending:
foreach (var result in drawResults)
{
var sent = emailSender.SendEmail(result.Person.Email,
$"Hi, {result.Person.Name},\n\rYou have been assigned {result.AssignedTo} in round 2 of the Secret Santa draw.");
if (!sent)
{
phase = AppPhase.ConfigurationError;
break;
}
}
if (phase != AppPhase.ConfigurationError)
{
phase = AppPhase.Complete;
}
break;
}
}
Console.WriteLine("Complete: Press any key to quit");
Console.ReadKey();
}
private void InitialiseApplication()
{
phase = AppPhase.DrawNotStarted;
}
