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resolver.go
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resolver.go
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package identity
import (
"github.com/MichaelMure/git-bug-migration/migration3/before/entity"
"github.com/MichaelMure/git-bug-migration/migration3/before/repository"
)
// Resolver define the interface of an Identity resolver, able to load
// an identity from, for example, a repo or a cache.
type Resolver interface {
ResolveIdentity(id entity.Id) (Interface, error)
}
// SimpleResolver is a Resolver loading Identities directly from a Repo
type SimpleResolver struct {
repo repository.Repo
}
func NewSimpleResolver(repo repository.Repo) *SimpleResolver {
return &SimpleResolver{repo: repo}
}
func (r *SimpleResolver) ResolveIdentity(id entity.Id) (Interface, error) {
return ReadLocal(r.repo, id)
}
// StubResolver is a Resolver that doesn't load anything, only returning IdentityStub instances
type StubResolver struct{}
func NewStubResolver() *StubResolver {
return &StubResolver{}
}
func (s *StubResolver) ResolveIdentity(id entity.Id) (Interface, error) {
return &IdentityStub{id: id}, nil
}