public async Task <IActionResult> CreateProject([FromBody] CreateProjectDto newProject)
{
if (newProject == null)
{
return(BadRequest());
}
// We have to check whether the project name and the project abbreviation is unique.
// NOTE: there is a race condition window with two commands with the same values,
// but the chances of happening is too low. However if this becomes a problem in the future,
// we could create an event handler to the create command which checks if there is a created
// project with the name or abbreviation already and in that case could issue compensating commands.
if (_projectRepository.GetProjectByName(newProject.ProjectName) != null)
{
return(BadRequest("The project name is already taken"));
}
if (_projectRepository.GetProjectByAbbreviation(newProject.ProjectAbbreviation) != null)
{
return(BadRequest("The project abbreviation is already taken"));
}
var commandResult = await _projectManagerService.Handle(
new CreateProjectCommand(
newProject.ProjectName,
newProject.ProjectAbbreviation,
newProject.Description,
newProject.ProjectType.ToProjectTypeEnum()
));
if (commandResult.IsSuccessful)
{
var location = GetNewResourceLocation(Request, commandResult.AffectedAggregate);
return(Created(location, null));
}
_logger.LogError(commandResult.FailReasons[0]);
return(BadRequest(commandResult.FailReasons));
}