WIP

1 files changed, 79 insertions, 0 deletions

diff --git a/cache/identity_subcache.go b/cache/identity_subcache.go
new file mode 100644
index 00000000..a3b5a0f8
--- /dev/null
+++ b/cache/identity_subcache.go
@@ -0,0 +1,79 @@
+package cache
+
+import (
+	"fmt"
+
+	"github.com/MichaelMure/git-bug/entities/identity"
+)
+
+type RepoCacheIdentity struct {
+	SubCache[*IdentityExcerpt, *IdentityCache, identity.Interface]
+}
+
+// ResolveIdentityImmutableMetadata retrieve an Identity that has the exact given metadata on
+// one of its version. If multiple version have the same key, the first defined take precedence.
+func (c *RepoCacheIdentity) ResolveIdentityImmutableMetadata(key string, value string) (*IdentityCache, error) {
+	return c.ResolveMatcher(func(excerpt *IdentityExcerpt) bool {
+		return excerpt.ImmutableMetadata[key] == value
+	})
+}
+
+func (c *RepoCacheIdentity) NewIdentityFromGitUser() (*IdentityCache, error) {
+	return c.NewIdentityFromGitUserRaw(nil)
+}
+
+func (c *RepoCacheIdentity) NewIdentityFromGitUserRaw(metadata map[string]string) (*IdentityCache, error) {
+	i, err := identity.NewFromGitUser(c.repo)
+	if err != nil {
+		return nil, err
+	}
+	return c.finishIdentity(i, metadata)
+}
+
+// NewIdentity create a new identity
+// The new identity is written in the repository (commit)
+func (c *RepoCacheIdentity) NewIdentity(name string, email string) (*IdentityCache, error) {
+	return c.NewIdentityRaw(name, email, "", "", nil, nil)
+}
+
+// NewIdentityFull create a new identity
+// The new identity is written in the repository (commit)
+func (c *RepoCacheIdentity) NewIdentityFull(name string, email string, login string, avatarUrl string, keys []*identity.Key) (*IdentityCache, error) {
+	return c.NewIdentityRaw(name, email, login, avatarUrl, keys, nil)
+}
+
+func (c *RepoCacheIdentity) NewIdentityRaw(name string, email string, login string, avatarUrl string, keys []*identity.Key, metadata map[string]string) (*IdentityCache, error) {
+	i, err := identity.NewIdentityFull(c.repo, name, email, login, avatarUrl, keys)
+	if err != nil {
+		return nil, err
+	}
+	return c.finishIdentity(i, metadata)
+}
+
+func (c *RepoCacheIdentity) finishIdentity(i *identity.Identity, metadata map[string]string) (*IdentityCache, error) {
+	for key, value := range metadata {
+		i.SetMetadata(key, value)
+	}
+
+	err := i.Commit(c.repo)
+	if err != nil {
+		return nil, err
+	}
+
+	c.mu.Lock()
+	if _, has := c.cached[i.Id()]; has {
+		return nil, fmt.Errorf("identity %s already exist in the cache", i.Id())
+	}
+
+	cached := NewIdentityCache(c, i)
+	c.cached[i.Id()] = cached
+	c.mu.Unlock()
+
+	// force the write of the excerpt
+	err = c.entityUpdated(i.Id())
+	if err != nil {
+		return nil, err
+	}
+
+	return cached, nil
+}