public override UpdateStatus Update(FilestoreFile tempFileUpload, SampleEventMap map)
{
if (tempFileUpload != null)
{
FilestoreFile oldFile = this.Get(map);
if (oldFile != null)
{
if (this.CanModify(map))
{
VegDET curdet = new VegDET();
ExcelVegDET curexcel = new ExcelVegDET(curdet);
curexcel.Load(tempFileUpload);
ValidationIssues curIssues = curdet.ValidationIssues;
if (curIssues.Count < 1)
{
VegDET olddet = new VegDET();
ExcelVegDET excel = new ExcelVegDET(olddet);
excel.Load(oldFile);
ValidationIssues issues = olddet.ValidationIssues;
if (issues.Count < 1) //should be this is the old file
{
UpdateStatus status = null;
if (olddet.Surveys.Count < 1) //old file has no data - bare det
{
if (curdet.Surveys.Count < 1) //nothing to do really, new file has no data either
{
olddet = null;
excel = null;
oldFile.Dispose();
curdet = null;
curexcel = null;
FileStoreManager.Instance.GetProvider().Delete(tempFileUpload);
status = new UpdateStatus(UpdateIssue.AllOk);
status.Add(new IssueNotice("NoDataInEither", "nothing to do"));
return(status);
}
SampleEventMapItem item = map.Get(KnownDetType.Veg);
if (item != null)
{
olddet = null; //release old reference
excel = null; //release old reference
//ok, no data in old file, but data in new file -- we have work to do -- handle first-time data insertion
IVegSurveyProvider depl = VegetationManager.Instance.GetSurveyProvider(this.Context);
IVegSampleProvider meas = VegetationManager.Instance.GetSampleProvider(this.Context);
if (depl != null && meas != null)
{
if (depl.CanCreate() && meas.CanCreate())
{
List <EntityBundle> bundles = this.GetBundles(map, KnownDetType.Veg);
if (bundles != null && bundles.Count >= 5)
{
if (bundles.Count > 5)
{
status = this.InitialLoad(map.SampleEventId, bundles[0], bundles[1], bundles[2], bundles[3], bundles[4], bundles[5], curdet, depl, meas, item.IsPrivate);
}
else
{
status = this.InitialLoad(map.SampleEventId, bundles[0], bundles[1], bundles[2], bundles[3], bundles[4], null, curdet, depl, meas, item.IsPrivate);
}
if (status != null && status.Issue == UpdateIssue.AllOk) //success, so we overwrite the file
{
curdet = null;
curexcel = null;
olddet = null;
excel = null;
//NOTE -- making new file the permanent file and removing old file, then updating map for new file
IFileStoreProvider ip = FileStoreManager.Instance.GetProvider();
if (ip.Replace(tempFileUpload, oldFile)) //overwrite the existing file with the new one
{
tempFileUpload.Dispose();
oldFile.Dispose();
//ip.Delete(tempFileUpload); //may still be references so delete can fail
return(status); //we're done here
}
else
{
status = new UpdateStatus(UpdateIssue.DataIssue);
status.Add(new IssueNotice("File", "Failed to replace file"));
}
}
}
else
{
status = new UpdateStatus(UpdateIssue.DataIssue);
status.Add(new IssueNotice("Bundles", "Failed to get bundles"));
}
}
else
{
status = new UpdateStatus(UpdateIssue.Security);
status.Add(new IssueNotice("Permissions", "create denied"));
}
}
else
{
status = new UpdateStatus(UpdateIssue.SystemIssue);
status.Add(new IssueNotice("Failure", "Failed to get provider"));
}
}
else
{
status = new UpdateStatus(UpdateIssue.NoExistingFile);
status.Add(new IssueNotice("NoMapEntry", "Failed to find map reference"));
}
return(status);
}
else //crap -- this is an update where existing file already had data
{
IVegSurveyProvider depl = VegetationManager.Instance.GetSurveyProvider(this.Context);
IVegSampleProvider meas = VegetationManager.Instance.GetSampleProvider(this.Context);
if (depl != null && meas != null)
{
if (depl.CanCreate() && meas.CanCreate())
{
SampleEventMapItem item = map.Get(KnownDetType.Veg);
List <EntityBundle> bundles = this.GetBundles(map, KnownDetType.Veg);
if (bundles != null && bundles.Count >= 5)
{
if (bundles.Count > 5)
{
status = this.DeltaLoad(map.SampleEventId, bundles[0], bundles[1], bundles[2], bundles[3], bundles[4], bundles[5], curdet, olddet, depl, meas, map);
}
else
{
status = this.DeltaLoad(map.SampleEventId, bundles[0], bundles[1], bundles[2], bundles[3], bundles[4], null, curdet, olddet, depl, meas, map);
}
if (status != null && status.Issue == UpdateIssue.AllOk) //success, so we overwrite the file
{
curdet = null;
curexcel = null;
olddet = null;
excel = null;
IFileStoreProvider ip = FileStoreManager.Instance.GetProvider();
if (ip.Replace(tempFileUpload, oldFile)) //overwrite the existing file with the new one
{
tempFileUpload.Dispose();
oldFile.Dispose();
//ip.Delete(tempFileUpload); //may still be references so delete can fail
return(status); //we're done here
}
else
{
status = new UpdateStatus(UpdateIssue.DataIssue);
status.Add(new IssueNotice("File", "Failed to replace file"));
}
}
}
else
{
status = new UpdateStatus(UpdateIssue.DataIssue);
status.Add(new IssueNotice("Bundles", "Failed to get bundles"));
}
}
else
{
status = new UpdateStatus(UpdateIssue.Security);
status.Add(new IssueNotice("Permissions", "create denied"));
}
}
else
{
status = new UpdateStatus(UpdateIssue.SystemIssue);
status.Add(new IssueNotice("Failure", "Failed to get provider"));
}
return(status);
}
}
else
{
UpdateStatus stat = new UpdateStatus(UpdateIssue.NoExistingFile);
foreach (ValidationIssue cur in issues)
{
stat.Add(new IssueNotice(cur.IssueCode.ToString(), cur.IssueMessage));
}
return(stat);
}
}
else
{
UpdateStatus stat = new UpdateStatus(UpdateIssue.FileValidationIssues);
foreach (ValidationIssue cur in curIssues)
{
stat.Add(new IssueNotice(cur.IssueCode.ToString(), cur.IssueMessage));
}
return(stat);
}
}
else
{
UpdateStatus status = new UpdateStatus(UpdateIssue.Security);
status.Add(new IssueNotice("Permissions", "create denied"));
return(status);
}
}
return(new UpdateStatus(UpdateIssue.NoExistingFile));
}
return(new UpdateStatus(UpdateIssue.NoFilePosted));
}
