interfaces.go

type Hasher interface {
   Compute(
      context.Context,
      hash Hash, 
      new map[string]string,
   ) (Hash, error)
}

type Changeset interface {
   Change(
      context.Context,
      namespace string,
      id string, 
      props map[string]string,
   ) (Hash, error)
   
   Lookup(
      context.Context,
      namespace string,
      id string,
   ) (Hash, bool, error)
}

type Collection interface {
   Add(
      context.Context,
      namespace string,
      id string, 
      props map[string]string,
   ) error 
   
   Remove(
      context.Context,
      namespace string,
      id string, 
      props map[string]string,
      forced bool, 
   ) error 
   
   List(
      context.Context,
      namespace string,
   ) (map[string]map[string]string, error)
   
   Contains(
      context.Context,
      namespace string,
      id string,
   ) (bool, error)
}


type PropertyStore interface { 
   Change(
     context.Context, 
     namespace,
     id string, 
     props map[string]string,
   ) error
   
   ChangeMany(
      context.Context,
      namespace,
      id []string,
      props map[string]string,
   ) error
   
   Select(
      context.Context, 
      namespace,
      id string, 
      keys []string,
   ) (map[string]string, error)
   
   SelectMany(
      context.Context,
      namespace,
      ids []string,
      keys []string,
   ) (map[string]map[string]string, []string, error)
   
   Delete(
      context.Context,
      namespace,
      ids []string,
      keys []string,
   ) error
}