public bool TryGetOpm(EanEicCode code, out Opm opmForCode)
{
try
{
_log.Debug(m => m("Trying to fetch Opm code=[" + " code.ToString() " + "]."));
tbl_duplicate_opms dbOpm = _dbContext.tbl_duplicate_opms.SingleOrDefault(o => o.tdo_ean.Equals(code.Code));
opmForCode = new Opm(new EanEicCode(dbOpm.tdo_ean));
_log.Debug("Opm code=[" + " code.ToString() " + "] found in repository.");
return(true);
}
catch
{
opmForCode = null;
_log.Error("Opm could not be fetched from repository. Exception thrown.");
return(false);
}
}
public bool TryRemoveOpm(EanEicCode code)
{
try {
_log.Debug("Removal of Opm code=[" + " code.ToString() " + "] started.");
tbl_duplicate_opms entityToRemove = _dbContext.tbl_duplicate_opms.FirstOrDefault(opm => opm.tdo_ean.Equals(code.Code));
if (entityToRemove == null)
{
return(false);
}
_dbContext.tbl_duplicate_opms.Remove(entityToRemove);
_dbContext.SaveChanges();
_log.Debug("Removal of Opm code=[" + " code.ToString() " + "] finished.");
return(true);
} catch {
_log.Error("Removal of Opm failed with an exception.");
return(false);
}
}
/// <summary>
/// Tries to add a new opm record to DB.
/// </summary>
/// <param name="opm">Opm to add.</param>
/// <returns>True if addition had suceeded.</returns>
public bool TryAdd(Opm opm)
{
try
{
_log.Debug("Addition of Opm code=[" + " code.ToString() " + "] started.");
tbl_duplicate_opms newRecord = new tbl_duplicate_opms {
tdo_cp_id = 0,
tdo_ean = opm.Code.Code,
tdo_is_opm_duplicate = true
};
_dbContext.tbl_duplicate_opms.Add(newRecord);
_dbContext.SaveChanges();
_log.Debug("Addition of Opm code=[" + " code.ToString() " + "] succeeded.");
return(true);
}
catch
{
_log.Error("Addition of Opm failed with an exception.");
return(false);
}
}