From 3161b96d6dc833619ba69a8fbb8d59a04ec01bcc Mon Sep 17 00:00:00 2001
From: Alexey Potapenko <a.potapenko@vkteam.ru>
Date: Tue, 25 Nov 2025 16:57:53 +0300
Subject: [PATCH] namer: basic interfaces

Part of TNTP-4190
---
 namer/namer.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 namer/namer.go

diff --git a/namer/namer.go b/namer/namer.go
new file mode 100644
index 0000000..f272a00
--- /dev/null
+++ b/namer/namer.go
@@ -0,0 +1,42 @@
+// Package namer represent interface to templates creation.
+package namer
+
+import (
+	"github.com/tarantool/go-storage/kv"
+)
+
+// KeyType represents key types.
+type KeyType int
+
+const (
+	// KeyTypeValue represents data type.
+	KeyTypeValue KeyType = iota + 1
+	// KeyTypeHash represents hash of the data type.
+	KeyTypeHash
+	// KeyTypeSignature represents signature of the data type.
+	KeyTypeSignature
+)
+
+// Key implements internal realization.
+type Key struct {
+	Name     string  // Object identificator.
+	Type     KeyType // Type of the object.
+	Property string  // Additional information (version/algorithm).
+}
+
+// Namer represents keys naming strategy.
+type Namer interface {
+	GenerateNames(name string) []string // Object's keys generation.
+	ParseNames(names []string) []Key    // Convert names into keys.
+}
+
+// Generator generates signer K/V pairs.
+// Implementation should use `generic` and will used for strong typing of the solution.
+type Generator[T any] interface {
+	Generate(name string, value T) ([]kv.KeyValue, error)
+}
+
+// Validator validates and build the object from K/V.
+type Validator[T any] interface {
+	Validate(pairs []kv.KeyValue) (T, error)
+}