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chore(dataservices): enhance ReadAll() so it takes predicates for filtering results BE-12016 (#866)

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andres-portainer 2025-07-07 14:29:56 -03:00 • committed by GitHub
parent 0c80b1067d
commit 302deb8299
4 changed files with 147 additions and 11 deletions
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7
api/dataservices/base.go
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@ -10,7 +10,7 @@ type BaseCRUD[T any, I constraints.Integer] interface {
Create(element *T) error
Read(ID I) (*T, error)
Exists(ID I) (bool, error)
ReadAll() ([]T, error)
ReadAll(predicates ...func(T) bool) ([]T, error)
Update(ID I, element *T) error
Delete(ID I) error
}
@ -56,12 +56,13 @@ func (service BaseDataService[T, I]) Exists(ID I) (bool, error) {
return exists, err
}
func (service BaseDataService[T, I]) ReadAll() ([]T, error) {
// ReadAll retrieves all the elements that satisfy all the provided predicates.
func (service BaseDataService[T, I]) ReadAll(predicates ...func(T) bool) ([]T, error) {
var collection = make([]T, 0)
return collection, service.Connection.ViewTx(func(tx portainer.Transaction) error {
var err error
collection, err = service.Tx(tx).ReadAll()
collection, err = service.Tx(tx).ReadAll(predicates...)
return err
})