telethon join channels working

src/archivers/archiver.py

@@ -0,0 +1,26 @@
+from __future__ import annotations
+from abc import abstractmethod
+from dataclasses import dataclass
+from metadata import Metadata
+from steps.step import Step
+
+
+@dataclass
+class Archiverv2(Step):
+    name = "archiver"
+
+    def __init__(self, config: dict) -> None:
+        # without this STEP.__init__ is not called
+        super().__init__(config)
+        # self.setup()
+
+    # only for typing...
+    def init(name: str, config: dict) -> Archiverv2:
+        return Step.init(name, config, Archiverv2)
+
+    def setup(self) -> None:
+        # used when archivers need to login or do other one-time setup
+        pass
+
+    @abstractmethod
+    def download(self, item: Metadata) -> Metadata: pass