Add TemplateRenderer wrapper for jinja2

podslv21_bot/bot/utils/__init__.py

@@ -0,0 +1,4 @@
+from .message_manager import MessageManager
+from .template_renderer import TemplateRenderer
+
+__all__ = ["MessageManager", "TemplateRenderer"]

podslv21_bot/bot/utils/template_renderer.py

@@ -0,0 +1,32 @@
+import logging
+from pathlib import Path
+
+from aiogram.types import Message
+from jinja2 import Environment, FileSystemLoader, TemplateNotFound
+
+
+class TemplateRenderer:
+    def __init__(self, templates_path: Path):
+        self._logger = logging.getLogger(__name__)
+
+        self._env = Environment(
+            loader=FileSystemLoader(templates_path),
+            enable_async=True
+        )
+
+    async def _get_context(self, message: Message):
+        return {
+            "first_name": message.from_user.first_name,
+            "last_name": message.from_user.last_name,
+            "username": message.from_user.username
+        }
+
+    async def render(self, template_name: str, message: Message):
+        try:
+            template = self._env.get_template(template_name)
+            context = await self._get_context(message)
+
+            return await template.render_async(**context)
+        except TemplateNotFound:
+            self._logger.warning(f"Template {template_name} not found.")
+            return f"Шаблон не найден для {template_name}"