Files
repo-pattern/app/repository/method_get.go
2024-06-25 01:19:40 +02:00

46 lines
779 B
Go

package repository
import (
"repo-pattern/app/repository/smartfilter"
"gorm.io/gorm/schema"
)
type GetOptions struct {
Only *[]string
RaiseError *bool
}
type GetMethod[T schema.Tabler] struct {
repo *RepoBase[T]
}
func (m *GetMethod[T]) Init(repo *RepoBase[T]) {
m.repo = repo
}
func (m GetMethod[T]) Get(filter interface{}, options *GetOptions) (*T, error) {
var (
model T
)
query, err := smartfilter.ToQuery(model, filter, m.repo.dbConn)
if err != nil {
return nil, err
}
if options != nil {
query = applyOptionOnly(query, options.Only)
}
result := query.First(&model)
if result.Error == nil {
return &model, nil
}
if options != nil && options.RaiseError != nil && *options.RaiseError {
return nil, result.Error
}
return nil, nil
}