1 files changed, 62 insertions, 0 deletions
diff --git a/entities/identity/interface.go b/entities/identity/interface.go
new file mode 100644
index 00000000..c6e22e00
--- /dev/null
+++ b/entities/identity/interface.go
@@ -0,0 +1,62 @@
+package identity
+
+import (
+	"github.com/MichaelMure/git-bug/entity"
+	"github.com/MichaelMure/git-bug/repository"
+	"github.com/MichaelMure/git-bug/util/lamport"
+	"github.com/MichaelMure/git-bug/util/timestamp"
+)
+
+type Interface interface {
+	entity.Interface
+
+	// Name return the last version of the name
+	// Can be empty.
+	Name() string
+
+	// DisplayName return a non-empty string to display, representing the
+	// identity, based on the non-empty values.
+	DisplayName() string
+
+	// Email return the last version of the email
+	// Can be empty.
+	Email() string
+
+	// Login return the last version of the login
+	// Can be empty.
+	// Warning: this login can be defined when importing from a bridge but should *not* be
+	// used to identify an identity as multiple bridge with different login can map to the same
+	// identity. Use the metadata system for that usage instead.
+	Login() string
+
+	// AvatarUrl return the last version of the Avatar URL
+	// Can be empty.
+	AvatarUrl() string
+
+	// Keys return the last version of the valid keys
+	// Can be empty.
+	Keys() []*Key
+
+	// SigningKey return the key that should be used to sign new messages. If no key is available, return nil.
+	SigningKey(repo repository.RepoKeyring) (*Key, error)
+
+	// ValidKeysAtTime return the set of keys valid at a given lamport time for a given clock of another entity
+	// Can be empty.
+	ValidKeysAtTime(clockName string, time lamport.Time) []*Key
+
+	// LastModification return the timestamp at which the last version of the identity became valid.
+	LastModification() timestamp.Timestamp
+
+	// LastModificationLamports return the lamport times at which the last version of the identity became valid.
+	LastModificationLamports() map[string]lamport.Time
+
+	// IsProtected return true if the chain of git commits started to be signed.
+	// If that's the case, only signed commit with a valid key for this identity can be added.
+	IsProtected() bool
+
+	// Validate check if the Identity data is valid
+	Validate() error
+
+	// NeedCommit indicate that the in-memory state changed and need to be committed in the repository
+	NeedCommit() bool
+}