public override IRuleResult Invoke()
{
var ruleResult = new RuleResult();
if (UnhandledException?.GetType() == typeof(Exception))
{
ruleResult.Error = new Error {
Exception = UnhandledException
};
}
return(ruleResult);
}
public override Task <IRuleResult> InvokeAsync()
{
var ruleResult = new RuleResult();
if (UnhandledException?.GetType() == typeof(Exception))
{
ruleResult.Error = new Error {
Exception = UnhandledException
};
}
return(RuleResult.CreateAsync(ruleResult));
}
public async Task <ResponseBase> ExecuteCommand <T>(CommandBase command, IServiceProvider serviceProvider,
HttpInformation information, ILogger <T> logger, ConnectionBase connection = null)
{
ExecutionContext executionContext = new ExecutionContext();
string commandTypeName = command.GetType().Name;
Type handlerType = commandHandlerTypes.GetValueOrDefault(commandTypeName);
try
{
if (handlerType == null)
{
throw new CommandHandlerNotFoundException(commandTypeName);
}
object handler = serviceProvider.GetService(handlerType);
if (handler == null)
{
throw new CommandHandlerNotFoundException(commandTypeName);
}
logger.LogInformation("Handling {command} with {handler}. ConnectionId: {connectionId}, ExecutionId: {executionId}",
command.GetType().Name, handler.GetType().Name, connection?.Id, executionContext.Id);
if (!options.CanExecuteCommand(command, information))
{
throw new UnauthorizedException("You are not allowed to execute this command");
}
if (handler is INeedsConnection handlerWithConnection)
{
if (handler is ExecuteCommandHandler || connection != null)
{
handlerWithConnection.Connection = connection;
}
else
{
throw new MissingRealtimeConnectionException(command.GetType().Name);
}
}
ResponseBase response = await(dynamic) handlerType.GetHandlerHandleMethod()
.Invoke(handler, new object[] { information, command, executionContext });
logger.LogInformation("Handled {command}. ConnectionId: {connectionId}, ExecutionId: {executionId}", command.GetType().Name,
connection?.Id, executionContext.Id);
return(response);
}
catch (Exception ex)
{
if (ex is TargetInvocationException targetInvocationException &&
targetInvocationException.InnerException != null)
{
ex = ex.InnerException;
}
if (!(ex is SapphireDbException sapphireDbException))
{
sapphireDbException = new UnhandledException(ex);
}
if (sapphireDbException.Severity == ExceptionSeverity.Warning)
{
logger.LogWarning(sapphireDbException,
"The command handler returned an error with low severity during handling of {command}. Error: {error}, ErrorId: {errorId}, ConnectionId: {connectionId}, ExecutionId: {executionId}",
command.GetType().Name, sapphireDbException.GetType().Name, sapphireDbException.Id,
connection?.Id, executionContext.Id);
}
else
{
logger.LogError(sapphireDbException,
"Error handling {command}. Error: {error}, ErrorId: {errorId}, ConnectionId: {connectionId}, ExecutionId: {executionId}",
command.GetType().Name, sapphireDbException.GetType().Name, sapphireDbException.Id,
connection?.Id, executionContext.Id);
}
return(new ResponseBase()
{
ReferenceId = command.ReferenceId,
Error = new SapphireDbErrorResponse(sapphireDbException)
});
}
}
