util/scope: remove stale files

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util/scope/scope.go

@@ -1,52 +0,0 @@
-package scope
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/unistack-org/micro/v3/store"
-)
-
-// Scope extends the store, applying a prefix to each request
-type Scope struct {
-	store.Store
-	prefix string
-}
-
-// NewScope returns an initialised scope
-func NewScope(s store.Store, prefix string) Scope {
-	return Scope{Store: s, prefix: prefix}
-}
-
-func (s *Scope) Options() store.Options {
-	o := s.Store.Options()
-	o.Table = s.prefix
-	return o
-}
-
-func (s *Scope) Read(ctx context.Context, key string, val interface{}, opts ...store.ReadOption) error {
-	key = fmt.Sprintf("%v/%v", s.prefix, key)
-	return s.Store.Read(ctx, key, val, opts...)
-}
-
-func (s *Scope) Write(ctx context.Context, key string, val interface{}, opts ...store.WriteOption) error {
-	key = fmt.Sprintf("%v/%v", s.prefix, key)
-	return s.Store.Write(ctx, key, val, opts...)
-}
-
-func (s *Scope) Delete(ctx context.Context, key string, opts ...store.DeleteOption) error {
-	key = fmt.Sprintf("%v/%v", s.prefix, key)
-	return s.Store.Delete(ctx, key, opts...)
-}
-
-func (s *Scope) List(ctx context.Context, opts ...store.ListOption) ([]string, error) {
-	var lops store.ListOptions
-	for _, o := range opts {
-		o(&lops)
-	}
-
-	key := fmt.Sprintf("%v/%v", s.prefix, lops.Prefix)
-	opts = append(opts, store.ListPrefix(key))
-
-	return s.Store.List(ctx, opts...)
-}