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

43 lines
782 B
Go

package repository
import (
"repo-pattern/app/repository/smartfilter"
"gorm.io/gorm/schema"
)
type ListOptions struct {
Only *[]string
Ordering *[]Order
Pagination *Pagination
}
type ListMethod[T schema.Tabler] struct {
repo *RepoBase[T]
}
func (m *ListMethod[T]) Init(repo *RepoBase[T]) {
m.repo = repo
}
func (m ListMethod[T]) List(filter interface{}, options *ListOptions) (*[]T, error) {
var (
model T
models []T
)
query, err := smartfilter.ToQuery(model, filter, m.repo.dbConn)
if err != nil {
return nil, err
}
if options != nil {
query = applyOptionOnly(query, options.Only)
query = applyOptionOrdering(query, options.Ordering)
query = applyOptionPagination(query, options.Pagination)
}
query.Find(&models)
return &models, nil
}