public async Task <ApplicationModel> CreateAsync(ApplicationCreateCommand cmd)
{
var result = await ExecuteAsync <ApplicationCreateCommand, ApplicationCreateCommandValidator, ApplicationModel>(cmd, async() =>
{
// check to see if the application already exists by name
var existingApp = Get <Domain.Application>(a => a.Name.ToLower().Equals(cmd.Name.ToLower()));
// if the application exists just return it
if (null != existingApp)
{
return(ApplicationFactory.ConvertToModel(existingApp));
}
// create the application
var app = new Domain.Application(name: cmd.Name,
apiKey: cmd.ApiKey,
createdByUserId: MessageContext.UserId);
// save the application
await Database.SaveAsync(app).ConfigureAwait(false);
// convert the application to it's model
var model = ApplicationFactory.ConvertToModel(app);
// publish the domain event
Publish(new ApplicationCreatedEvent(model, MessageContext));
// return the application model
return(model);
}).ConfigureAwait(false);
return(result);
}
public ApplicationModel GetByName(string name)
{
// get the application by id
var application = Database.Get <Domain.Application>(a => a.Name.ToLower().Equals(name.ToLower()));
// if the application doesn't exist return null
if (null == application)
{
return(null);
}
// publish the domain event
Publish(new ApplicationReadEvent(ApplicationFactory.ConvertToModel(application), MessageContext));
// return the application model
return(ApplicationFactory.ConvertToModel(application));
}
public async Task <ApplicationModel> UpdateAsync(ApplicationUpdateCommand cmd)
{
var result = await ExecuteAsync <ApplicationUpdateCommand, ApplicationUpdateCommandValidator, ApplicationModel>(cmd, async() =>
{
// get the application by unique id
var application = Get <Domain.Application>(a => a.Id.Equals(cmd.Id));
// if the application does not exist we need to throw an exception b/c the client believes it does
if (null == application)
{
throw new ApplicationNotFoundException($"Application with id {cmd.Id} does not exist.");
}
// store the original application as it's model
var originalApplication = ApplicationFactory.ConvertToModel(application);
// update the application
application.Update(name: cmd.Name, updatedByUserId: MessageContext.UserId, resetApiKey: cmd.ResetApiKey);
// save the updated application
await Database.SaveAsync(application).ConfigureAwait(false);
// convert the application to it's model
var model = ApplicationFactory.ConvertToModel(application);
// publish the domain event
Publish(new ApplicationUpdatedEvent(MessageContext)
{
OriginalApplication = originalApplication,
UpdatedApplication = model
});
// return the application model
return(model);
}).ConfigureAwait(false);
return(result);
}
public async Task DeleteAsync(ApplicationDeleteCommand cmd)
{
await ExecuteAsyncNoReturn <ApplicationDeleteCommand, ApplicationDeleteCommandValidator>(cmd, async() =>
{
// get the application by unique id
var application = Get <Domain.Application>(a => a.Id.Equals(cmd.Id));
// if the application does not exist then there is nothing for us to do. The intent is satisfied
if (null == application)
{
return;
}
// delete the application
application.Delete(deletedByUserId: MessageContext.UserId);
// save the deleted application (soft delete)
await Database.SaveAsync(application).ConfigureAwait(false);
// publish the domain event
Publish(new ApplicationDeletedEvent(ApplicationFactory.ConvertToModel(application), MessageContext));
}).ConfigureAwait(false);
}
