public async Task <ActionResult <Instance> > Post(string appId, [FromBody] Instance instance)
{
(Application appInfo, ActionResult appInfoError) = await GetApplicationOrErrorAsync(appId);
int instanceOwnerPartyId = int.Parse(instance.InstanceOwner.PartyId);
if (appInfoError != null)
{
return(appInfoError);
}
if (string.IsNullOrWhiteSpace(instance.InstanceOwner.PartyId))
{
return(BadRequest("Cannot create an instance without an instanceOwner.PartyId."));
}
// Checking that user is authorized to instantiate.
XacmlJsonRequestRoot request = DecisionHelper.CreateDecisionRequest(appInfo.Org, appInfo.Id.Split('/')[1], HttpContext.User, "instantiate", instanceOwnerPartyId, null);
XacmlJsonResponse response = await _pdp.GetDecisionForRequest(request);
if (response?.Response == null)
{
_logger.LogInformation($"// Instances Controller // Authorization of instantiation failed with request: {JsonConvert.SerializeObject(request)}.");
return(Forbid());
}
bool authorized = DecisionHelper.ValidatePdpDecision(response.Response, HttpContext.User);
if (!authorized)
{
return(Forbid());
}
Instance storedInstance = new Instance();
try
{
DateTime creationTime = DateTime.UtcNow;
string userId = GetUserId();
Instance instanceToCreate = CreateInstanceFromTemplate(appInfo, instance, creationTime, userId);
storedInstance = await _instanceRepository.Create(instanceToCreate);
await DispatchEvent(InstanceEventType.Created, storedInstance);
_logger.LogInformation($"Created instance: {storedInstance.Id}");
storedInstance.SetPlatformSelflink(_storageBaseAndHost);
return(Created(storedInstance.SelfLinks.Platform, storedInstance));
}
catch (Exception storageException)
{
_logger.LogError($"Unable to create {appId} instance for {instance.InstanceOwner.PartyId} due to {storageException}");
// compensating action - delete instance
await _instanceRepository.Delete(storedInstance);
_logger.LogError($"Deleted instance {storedInstance.Id}");
return(StatusCode(500, $"Unable to create {appId} instance for {instance.InstanceOwner.PartyId} due to {storageException.Message}"));
}
}
public async Task <ActionResult> Post(string appId, [FromBody] Instance instance)
{
// check if metadata exists
Application appInfo = GetApplicationOrError(appId, out ActionResult appInfoError);
if (appInfoError != null)
{
return(appInfoError);
}
if (string.IsNullOrWhiteSpace(instance.InstanceOwner.PartyId))
{
return(BadRequest("Cannot create an instance without an instanceOwner.PartyId."));
}
Instance storedInstance = new Instance();
try
{
DateTime creationTime = DateTime.UtcNow;
string userId = GetUserId();
Instance instanceToCreate = CreateInstanceFromTemplate(appInfo, instance, creationTime, userId);
storedInstance = await _instanceRepository.Create(instanceToCreate);
await DispatchEvent(InstanceEventType.Created.ToString(), storedInstance);
_logger.LogInformation($"Created instance: {storedInstance.Id}");
AddSelfLinks(Request, storedInstance);
return(Created(storedInstance.SelfLinks.Platform, storedInstance));
}
catch (Exception storageException)
{
_logger.LogError($"Unable to create {appId} instance for {instance.InstanceOwner.PartyId} due to {storageException}");
// compensating action - delete instance
await _instanceRepository.Delete(storedInstance);
_logger.LogError($"Deleted instance {storedInstance.Id}");
return(StatusCode(500, $"Unable to create {appId} instance for {instance.InstanceOwner.PartyId} due to {storageException.Message}"));
}
}
public async Task <ActionResult> Delete(Guid instanceGuid, int instanceOwnerId, bool?hard)
{
string instanceId = $"{instanceOwnerId}/{instanceGuid}";
Instance instance;
try
{
instance = await _instanceRepository.GetOne(instanceId, instanceOwnerId);
}
catch (DocumentClientException dce)
{
if (dce.Error.Code.Equals("NotFound"))
{
return(NotFound($"Didn't find the object that should be deleted with instanceId={instanceId}"));
}
return(StatusCode(500, $"Unknown database exception in delete: {dce}"));
}
catch (Exception e)
{
return(StatusCode(500, $"Unknown exception in delete: {e}"));
}
if (hard.HasValue && hard == true)
{
try
{
await _instanceRepository.Delete(instance);
return(Ok(true));
}
catch (Exception e)
{
return(StatusCode(500, $"Unknown exception in delete: {e}"));
}
}
else
{
instance.InstanceState.IsDeleted = true;
instance.LastChangedBy = User.Identity.Name;
instance.LastChangedDateTime = DateTime.UtcNow;
try
{
Instance softDeletedInstance = await _instanceRepository.Update(instance);
return(Ok(softDeletedInstance));
}
catch (Exception e)
{
return(StatusCode(500, $"Unknown exception in delete: {e}"));
}
}
}
public async Task <ActionResult> Delete(Instance model)
{
var res = await _repository.Delete(model.Id);
if (res.Success)
{
return(RedirectToAction("Index"));
}
ModelState.AddModelError("", res.Message);
return(View(model));
}
public static void Delete(Instance obj)
{
repository.Delete(obj);
}
public async Task <ActionResult> Post(string appId, int?instanceOwnerId)
{
// check if metadata exists
Application appInfo = GetApplicationOrError(appId, out ActionResult appInfoError);
if (appInfoError != null)
{
return(appInfoError);
}
List <Part> parts = ReadAndCheckContent(Request, appInfo, out ActionResult contentError);
if (contentError != null)
{
return(contentError);
}
// extract instance template. it should, if it exists, be first part in list
Instance instanceTemplate = await ExtractInstanceTemplateFromParts(parts);
// get instanceOwnerId from one out of three possible places
int ownerId = GetOrLookupInstanceOwnerId(instanceOwnerId, instanceTemplate, out ActionResult instanceOwnerIdError);
if (instanceOwnerIdError != null)
{
return(instanceOwnerIdError);
}
if (instanceTemplate == null)
{
instanceTemplate = new Instance();
}
Instance storedInstance = null;
try
{
DateTime creationTime = DateTime.UtcNow;
string userId = null;
Instance instanceToCreate = CreateInstanceFromTemplate(appInfo, instanceTemplate, ownerId, creationTime, userId);
storedInstance = await _instanceRepository.Create(instanceToCreate);
await DispatchEvent(InstanceEventType.Created.ToString(), storedInstance);
logger.LogInformation($"Created instance: {storedInstance.Id}");
if (parts.Any())
{
storedInstance = await SaveDataElementsAndUpdateInstance(parts, storedInstance, creationTime, userId);
}
AddSelfLinks(Request, storedInstance);
return(Ok(storedInstance));
}
catch (Exception storageException)
{
logger.LogError($"Unable to create {appId} instance for {ownerId} due to {storageException}");
// compensating action - delete instance
await _instanceRepository.Delete(storedInstance);
logger.LogError($"Deleted instance {storedInstance.Id}");
return(StatusCode(500, $"Unable to create {appId} instance for {ownerId} due to {storageException.Message}"));
}
}
