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package cache
import (
"sync"
"github.com/MichaelMure/git-bug/entities/identity"
"github.com/MichaelMure/git-bug/entity"
"github.com/MichaelMure/git-bug/repository"
)
var _ identity.Interface = &IdentityCache{}
var _ CacheEntity = &IdentityCache{}
// IdentityCache is a wrapper around an Identity for caching.
type IdentityCache struct {
repo repository.ClockedRepo
entityUpdated func(id entity.Id) error
mu sync.Mutex
*identity.Identity
}
func NewIdentityCache(i *identity.Identity, repo repository.ClockedRepo, entityUpdated func(id entity.Id) error) *IdentityCache {
return &IdentityCache{
repo: repo,
entityUpdated: entityUpdated,
Identity: i,
}
}
func (i *IdentityCache) notifyUpdated() error {
return i.entityUpdated(i.Identity.Id())
}
func (i *IdentityCache) Mutate(repo repository.RepoClock, f func(*identity.Mutator)) error {
i.mu.Lock()
err := i.Identity.Mutate(repo, f)
i.mu.Unlock()
if err != nil {
return err
}
return i.notifyUpdated()
}
func (i *IdentityCache) Commit() error {
i.mu.Lock()
err := i.Identity.Commit(i.repo)
i.mu.Unlock()
if err != nil {
return err
}
return i.notifyUpdated()
}
func (i *IdentityCache) CommitAsNeeded() error {
i.mu.Lock()
err := i.Identity.CommitAsNeeded(i.repo)
i.mu.Unlock()
if err != nil {
return err
}
return i.notifyUpdated()
}
func (i *IdentityCache) Lock() {
i.mu.Lock()
}
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