1package cache
 2
 3import (
 4	"github.com/MichaelMure/git-bug/entities/identity"
 5	"github.com/MichaelMure/git-bug/entity"
 6	"github.com/MichaelMure/git-bug/repository"
 7)
 8
 9var _ identity.Interface = &IdentityCache{}
10
11// IdentityCache is a wrapper around an Identity for caching.
12type IdentityCache struct {
13	entityUpdated func(id entity.Id) error
14	repo          repository.ClockedRepo
15
16	*identity.Identity
17}
18
19func NewIdentityCache(subcache *RepoCacheIdentity, id *identity.Identity) *IdentityCache {
20	return &IdentityCache{
21		entityUpdated: subcache.entityUpdated,
22		repo:          subcache.repo,
23		Identity:      id,
24	}
25}
26
27func (i *IdentityCache) notifyUpdated() error {
28	return i.entityUpdated(i.Identity.Id())
29}
30
31func (i *IdentityCache) Mutate(repo repository.RepoClock, f func(*identity.Mutator)) error {
32	err := i.Identity.Mutate(repo, f)
33	if err != nil {
34		return err
35	}
36	return i.notifyUpdated()
37}
38
39func (i *IdentityCache) Commit() error {
40	err := i.Identity.Commit(i.repo)
41	if err != nil {
42		return err
43	}
44	return i.notifyUpdated()
45}
46
47func (i *IdentityCache) CommitAsNeeded() error {
48	err := i.Identity.CommitAsNeeded(i.repo)
49	if err != nil {
50		return err
51	}
52	return i.notifyUpdated()
53}