private void WriteUpdate()
{
var methodParameters = CodeWriterUtils.GetUpdateMethodParameters(table, codeWriterSettings, false, false);
methodParameters = CodeWriterUtils.AddEntityParameter(methodParameters, table, "An entity with updated values.");
classBuilder.AppendLine($"{CodeWriterUtils.GetUpdateMethodSignature(table, codeWriterSettings, methodParameters)};");
}
private void WriteUpdateUniqueByCustomer()
{
var methodParameters = CodeWriterUtils.GetUpdateMethodParameters(table, codeWriterSettings, true, true);
if (methodParameters == null || !methodParameters.Any())
{
return;
}
methodParameters = CodeWriterUtils.AddEntityParameter(methodParameters, table, "An entity with updated values.");
classBuilder.AppendLine($"{CodeWriterUtils.GetUpdateMethodSignature(table, codeWriterSettings, methodParameters)};");
}
private void WriteUpdateCommon(IEnumerable <Parameter> methodParameters, string fromClause, string whereClause, string columnsToReturn)
{
var entityParameterSummary = "An entity with updated values.";
var methodParametersWithEntity = CodeWriterUtils.AddEntityParameter(methodParameters, table, entityParameterSummary);
WriteUpdateMethodSummary(methodParametersWithEntity);
var methodSignature = CodeWriterUtils.GetUpdateMethodSignature(table, codeWriterSettings, methodParametersWithEntity);
using (classBuilder.BeginNest($"public {methodSignature}"))
{
CodeWriterUtils.WriteEntryLogging(classBuilder, methodSignature);
WriteGetPropertyColumnPairs();
classBuilder.AppendLine("var setClause = string.Join(\", \", propertyColumnPairs.Select(pcp => $\"{pcp.Value} = @{pcp.Key.Name}\"));");
var thisTableAlias = codeWriterSettings.Namer.NameToAcronym(table.Name);
if (!string.IsNullOrEmpty(fromClause))
{
classBuilder.AppendLine($"var sqlCommandText = $\"UPDATE ONLY \\\"{table.Name}\\\" AS {thisTableAlias} SET {{setClause}} FROM {fromClause} WHERE {whereClause} RETURNING {columnsToReturn};\";");
}
else
{
classBuilder.AppendLine($"var sqlCommandText = $\"UPDATE ONLY \\\"{table.Name}\\\" AS {thisTableAlias} SET {{setClause}} WHERE {whereClause} RETURNING {columnsToReturn};\";");
}
var entityVariableName = "updatedEntity";
classBuilder.AppendLine($"{table.NetName} {entityVariableName} = null;");
WriteBeginCreateConnection();
WriteBeginCreateCommand();
classBuilder.AppendLine($"command.CommandText = sqlCommandText;");
WriteAddParametersToCommand(methodParameters);
WriteAddParametersToCommand();
classBuilder.BeginNest("try");
WriteBeginExecuteReader();
WriteBeginReadReaderSingle();
// TODO: KE - consider throwing here if multiple rows were modified! It should never be the case except for bad data even though the schema allows it
classBuilder.AppendLine($"{entityVariableName} = ({table.NetName}){_serviceProviderFieldName}.GetService(typeof({table.NetName}));");
WriteParseEntityFromReader(entityVariableName);
classBuilder.EndNest();
classBuilder.EndNest();
classBuilder.EndNest();
WriteCatchPostgresExceptions();
classBuilder.EndNest();
classBuilder.EndNest();
WriteReturnEntityIfNotNull(entityVariableName);
CodeWriterUtils.WriteExitLogging(classBuilder, methodSignature);
}
classBuilder.AppendLine("");
}
