public async Task ImportForeignHvdcLineCkts(WRLDCWarehouseDbContext _context, ILogger _log, string oracleConnStr, EntityWriteOption opt)
{
HvdcLineCktExtract hvdcLineCktExtract = new HvdcLineCktExtract();
List <HvdcLineCktForeign> hvdcLineCktForeignList = hvdcLineCktExtract.ExtractHvdcLineCktForeign(oracleConnStr);
LoadHvdcLineCkt loadHvdcLineCkt = new LoadHvdcLineCkt();
foreach (HvdcLineCktForeign cktForeign in hvdcLineCktForeignList)
{
HvdcLineCkt insertedCkt = await loadHvdcLineCkt.LoadSingleAsync(_context, _log, cktForeign, opt);
}
}
public async Task <HvdcLineCkt> LoadSingleAsync(WRLDCWarehouseDbContext _context, ILogger _log, HvdcLineCktForeign hvdcLineCktForeign, EntityWriteOption opt)
{
// check if entity already exists
HvdcLineCkt existingHvdcLineCkt = await _context.HvdcLineCkts.SingleOrDefaultAsync(ckt => ckt.WebUatId == hvdcLineCktForeign.WebUatId);
// check if we should not modify existing entities
if (opt == EntityWriteOption.DontReplace && existingHvdcLineCkt != null)
{
return(existingHvdcLineCkt);
}
// find the HvdcLine of the HvdcLineCkt via the State hvdcLineWebUatId
int hvdcLineWebUatId = hvdcLineCktForeign.HvdcLineWebUatId;
HvdcLine hvdcLine = await _context.HvdcLines.SingleOrDefaultAsync(hl => hl.WebUatId == hvdcLineWebUatId);
// if HvdcLine doesnot exist, skip the import. Ideally, there should not be such case
if (hvdcLine == null)
{
_log.LogCritical($"Unable to find HvdcLine with webUatId {hvdcLineWebUatId} while inserting HvdcLineCkt with webUatId {hvdcLineCktForeign.WebUatId} and name {hvdcLineCktForeign.Name}");
return(null);
}
// find the FromBus of the HvdcLineCkt via the FromBusWebUatId
int fromBusWebUatId = hvdcLineCktForeign.FromBusWebUatId;
Bus fromBus = await _context.Buses.SingleOrDefaultAsync(b => b.WebUatId == fromBusWebUatId);
// if FromBus doesnot exist, skip the import. Ideally, there should not be such case
if (fromBus == null)
{
_log.LogCritical($"Unable to find FromBus with webUatId {fromBusWebUatId} while inserting HvdcLineCkt with webUatId {hvdcLineCktForeign.WebUatId} and name {hvdcLineCktForeign.Name}");
return(null);
}
// find the TomBus of the HvdcLineCkt via the ToBusWebUatId
int toBusWebUatId = hvdcLineCktForeign.ToBusWebUatId;
Bus toBus = await _context.Buses.SingleOrDefaultAsync(b => b.WebUatId == toBusWebUatId);
// if ToBus doesnot exist, skip the import. Ideally, there should not be such case
if (toBus == null)
{
_log.LogCritical($"Unable to find ToBus with webUatId {toBusWebUatId} while inserting HvdcLineCkt with webUatId {hvdcLineCktForeign.WebUatId} and name {hvdcLineCktForeign.Name}");
return(null);
}
// check if we have to replace the entity completely
if (opt == EntityWriteOption.Replace && existingHvdcLineCkt != null)
{
_context.HvdcLineCkts.Remove(existingHvdcLineCkt);
}
// if entity is not present, then insert or check if we have to replace the entity completely
if (existingHvdcLineCkt == null || (opt == EntityWriteOption.Replace && existingHvdcLineCkt != null))
{
HvdcLineCkt newHvdcLineCkt = new HvdcLineCkt();
newHvdcLineCkt.Name = hvdcLineCktForeign.Name;
newHvdcLineCkt.CktNumber = hvdcLineCktForeign.CktNumber.ToString();
newHvdcLineCkt.HvdcLineId = hvdcLine.HvdcLineId;
newHvdcLineCkt.FromBusId = fromBus.BusId;
newHvdcLineCkt.ToBusId = toBus.BusId;
newHvdcLineCkt.NumConductorsPerCkt = hvdcLineCktForeign.NumConductorsPerCkt;
newHvdcLineCkt.Length = hvdcLineCktForeign.Length;
newHvdcLineCkt.ThermalLimitMVA = hvdcLineCktForeign.ThermalLimitMVA;
newHvdcLineCkt.FtcDate = hvdcLineCktForeign.FtcDate;
newHvdcLineCkt.TrialOperationDate = hvdcLineCktForeign.TrialOperationDate;
newHvdcLineCkt.CommDate = hvdcLineCktForeign.CommDate;
newHvdcLineCkt.CodDate = hvdcLineCktForeign.CodDate;
newHvdcLineCkt.DeCommDate = hvdcLineCktForeign.DeCommDate;
newHvdcLineCkt.WebUatId = hvdcLineCktForeign.WebUatId;
_context.HvdcLineCkts.Add(newHvdcLineCkt);
await _context.SaveChangesAsync();
return(newHvdcLineCkt);
}
// check if we have to modify the entity
if (opt == EntityWriteOption.Modify && existingHvdcLineCkt != null)
{
existingHvdcLineCkt.Name = hvdcLineCktForeign.Name;
existingHvdcLineCkt.CktNumber = hvdcLineCktForeign.CktNumber.ToString();
existingHvdcLineCkt.HvdcLineId = hvdcLine.HvdcLineId;
existingHvdcLineCkt.FromBusId = fromBus.BusId;
existingHvdcLineCkt.ToBusId = toBus.BusId;
existingHvdcLineCkt.NumConductorsPerCkt = hvdcLineCktForeign.NumConductorsPerCkt;
existingHvdcLineCkt.Length = hvdcLineCktForeign.Length;
existingHvdcLineCkt.ThermalLimitMVA = hvdcLineCktForeign.ThermalLimitMVA;
existingHvdcLineCkt.FtcDate = hvdcLineCktForeign.FtcDate;
existingHvdcLineCkt.TrialOperationDate = hvdcLineCktForeign.TrialOperationDate;
existingHvdcLineCkt.CommDate = hvdcLineCktForeign.CommDate;
existingHvdcLineCkt.CodDate = hvdcLineCktForeign.CodDate;
existingHvdcLineCkt.DeCommDate = hvdcLineCktForeign.DeCommDate; await _context.SaveChangesAsync();
return(existingHvdcLineCkt);
}
return(null);
}
public async Task <HvdcLineCktOwner> LoadSingleAsync(WRLDCWarehouseDbContext _context, ILogger _log, HvdcLineCktOwnerForeign cktOwnerForeign, EntityWriteOption opt)
{
// check if entity already exists
HvdcLineCktOwner existingCktOwner = await _context.HvdcLineCktOwners.SingleOrDefaultAsync(cO => cO.WebUatId == cktOwnerForeign.WebUatId);
// check if we should not modify existing entities
if (opt == EntityWriteOption.DontReplace && existingCktOwner != null)
{
return(existingCktOwner);
}
// find the HvdcLineCkt via the HvdcLineCkt WebUatId
int cktWebUatId = cktOwnerForeign.HvdcLineCktWebUatId;
HvdcLineCkt ckt = await _context.HvdcLineCkts.SingleOrDefaultAsync(c => c.WebUatId == cktWebUatId);
// if HvdcLineCkt doesnot exist, skip the import. Ideally, there should not be such case
if (ckt == null)
{
_log.LogCritical($"Unable to find HvdcLineCkt with webUatId {cktWebUatId} while inserting HvdcLineCktOwner with webUatId {cktOwnerForeign.WebUatId}");
return(null);
}
// find the Owner of the HvdcLineCkt via the Owner WebUatId
int ownerWebUatId = cktOwnerForeign.OwnerWebUatId;
Owner owner = await _context.Owners.SingleOrDefaultAsync(o => o.WebUatId == ownerWebUatId);
// if owner doesnot exist, skip the import. Ideally, there should not be such case
if (owner == null)
{
_log.LogCritical($"Unable to find Owner with webUatId {ownerWebUatId} while inserting HvdcLineCktOwner with webUatId {cktOwnerForeign.WebUatId}");
return(null);
}
try
{
// check if we have to replace the entity completely
if (opt == EntityWriteOption.Replace && existingCktOwner != null)
{
_context.HvdcLineCktOwners.Remove(existingCktOwner);
}
// if entity is not present, then insert or check if we have to replace the entity completely
if (existingCktOwner == null || (opt == EntityWriteOption.Replace && existingCktOwner != null))
{
HvdcLineCktOwner newCktOwner = new HvdcLineCktOwner();
newCktOwner.OwnerId = owner.OwnerId;
newCktOwner.HvdcLineCktId = ckt.HvdcLineCktId;
newCktOwner.WebUatId = cktOwnerForeign.WebUatId;
_context.HvdcLineCktOwners.Add(newCktOwner);
await _context.SaveChangesAsync();
return(newCktOwner);
}
// check if we have to modify the entity
if (opt == EntityWriteOption.Modify && existingCktOwner != null)
{
existingCktOwner.OwnerId = owner.OwnerId;
existingCktOwner.HvdcLineCktId = ckt.HvdcLineCktId;
await _context.SaveChangesAsync();
return(existingCktOwner);
}
}
catch (DbUpdateException e)
{
_log.LogCritical($"Error occured while inserting HvdcLineCktOwner with webUatId {cktOwnerForeign.WebUatId}, owner id {owner.OwnerId} and cktId {ckt.HvdcLineCktId}");
_log.LogCritical($"EntityWriteOption = {opt.ToString()}");
_log.LogCritical($"{e.Message}");
return(null);
}
return(null);
}
