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