sqlboiler/cmds/templates/update.tpl
Patrick O'brien d89d23e673 Began implementing the ORM prototype
* Hooks, query mods, and query
* Update and UpdateX
2016-04-13 23:51:58 +10:00

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{{- $tableNameSingular := titleCaseSingular .Table.Name -}}
{{if hasPrimaryKey .Table.PKey -}}
// Update updates a single {{$tableNameSingular}} record.
// whitelist is a list of column_name's that should be updated.
// Update will match against the primary key column to find the record to update.
// WARNING: This Update method will NOT ignore nil members.
// If you pass in nil members, those columnns will be set to null.
func (o *{{$tableNameSingular}}) UpdateX(db Executor, whitelist ... string) error {
if err := o.doBeforeUpdateHooks(); err != nil {
return err
}
{{$flagIndex := primaryKeyFlagIndex .Table.Columns .Table.PKey.Columns}}
var err error
if len(whitelist) == 0 {
_, err = db.Exec("UPDATE {{.Table.Name}} SET {{updateParamNames .Table.Columns .Table.PKey.Columns}} WHERE {{wherePrimaryKey .Table.PKey.Columns $flagIndex}}", {{updateParamVariables "o." .Table.Columns .Table.PKey.Columns}}, {{paramsPrimaryKey "o." .Table.PKey.Columns true}})
} else {
query := fmt.Sprintf(`UPDATE {{.Table.Name}} SET %s WHERE %s`, boil.SetParamNames(whitelist), WherePrimaryKey(len(whitelist)+1, {{commaList .Table.PKey.Columns}}))
_, err = db.Exec(query, {{updateParamVariables "o." .Table.Columns .Table.PKey.Columns}}, {{paramsPrimaryKey "o." .Table.PKey.Columns true}})
}
if err != nil {
return fmt.Errorf("{{.PkgName}}: unable to update {{.Table.Name}} row: %s", err)
}
if err := o.doAfterUpdateHooks(); err != nil {
return err
}
return nil
}
func (o *{{$tableNameSingular}}) Update(whitelist ... string) error {
return o.UpdateX(boil.GetDB(), whitelist...)
}
{{- end}}