public HttpResponseMessage UpdateIndiagrams([FromBody] List<IndiagramRequest> request)
{
if (request == null || request.Any(x => string.IsNullOrEmpty(x.Text)))
{
return Request.CreateBadRequestResponse();
}
if (request.Count == 0)
{
return Request.CreateGoodReponse(new List<MappedIndiagramResponse>());
}
long version = request.First().Version;
if (request.Any(x => x.Version != version))
{
return Request.CreateBadRequestResponse();
}
using (IDatabaseService database = new DatabaseService())
{
Device device = RequestContext.GetDevice();
if (!database.HasIndiagramVersion(device.UserId, version))
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "version not found");
}
if (!database.CanPushInVersion(device.UserId, device.Id, version))
{
return Request.CreateErrorResponse(HttpStatusCode.Forbidden, "Can not update in this version, version is closed or didn't created by this device");
}
bool hasError = false;
Queue<IndiagramRequest> input = new Queue<IndiagramRequest>(request);
List<IndiagramRequest> orderedRequests = new List<IndiagramRequest>();
int noChangeCount = 0;
Dictionary<long, long> mappedIds = new Dictionary<long, long>();
while (input.Count > 0)
{
IndiagramRequest item = input.Dequeue();
if (item.ParentId >= -1 || mappedIds.ContainsKey(item.ParentId))
{
noChangeCount = 0;
if (item.Id < -1)
{
mappedIds.Add(item.Id, 0);
}
orderedRequests.Add(item);
}
else
{
noChangeCount++;
if (noChangeCount == input.Count)
{
return Request.CreateBadRequestResponse("Cycle/missing indiagrams detected in collection");
}
input.Enqueue(item);
}
}
List<MappedIndiagramResponse> result = orderedRequests.Select(x =>
{
IndiagramForDevice indiagram;
if (x.ParentId < 0)
{
x.ParentId = mappedIds[x.ParentId];
}
if (x.Id < 0)
{
indiagram = database.CreateIndiagram(device.UserId, device.Id, x);
mappedIds[x.Id] = indiagram.Id;
}
else
{
indiagram = database.UpdateIndiagram(device.UserId, device.Id, x);
}
if (indiagram == null)
{
hasError = true;
return null;
}
return new MappedIndiagramResponse
{
SentId = x.Id,
DatabaseId = indiagram.Id,
ParentId = indiagram.ParentId
};
}).ToList();
if (hasError)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "indiagram not found");
}
return Request.CreateGoodReponse(result);
}
}
public HttpResponseMessage UpdateIndiagram([FromBody] IndiagramRequest request)
{
if (request == null || string.IsNullOrWhiteSpace(request.Text))
{
return Request.CreateBadRequestResponse();
}
using (IDatabaseService database = new DatabaseService())
{
Device device = RequestContext.GetDevice();
if (!database.HasIndiagramVersion(device.UserId, request.Version))
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "version not found");
}
if (!database.CanPushInVersion(device.UserId, device.Id, request.Version))
{
return Request.CreateErrorResponse(HttpStatusCode.Forbidden, "Can not update in this version, version is closed or didn't created by this device");
}
if (request.Id < 0)
{
IndiagramForDevice indiagram = database.CreateIndiagram(device.UserId, device.Id, request);
return Request.CreateGoodReponse(ToResponse(indiagram));
}
else
{
//update
IndiagramForDevice indiagram = database.UpdateIndiagram(device.UserId, device.Id, request);
if (indiagram == null)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "indiagram not found");
}
return Request.CreateGoodReponse(ToResponse(indiagram));
}
}
}