feat: fetching attachment

models/__init__.py

@@ -1 +1 @@
-from .post import Post
+from .post import Attachment, Post

models/post.py

@@ -1,5 +1,5 @@
-from typing import Optional
-from dataclasses import dataclass
+from typing import Optional, Dict
+from dataclasses import dataclass, field
 from datetime import datetime
 
 from bs4 import Tag
@@ -7,6 +7,16 @@ from bs4 import Tag
 from utils.typings import BoardPath
 
 
+@dataclass
+class Attachment:
+    url: str
+    source_url: str
+    source_filename: Optional[str] = None
+    source_suffix: Optional[str] = None
+    hash: Optional[str] = None
+    error: Optional[str] = None
+
+
 @dataclass
 class Post:
     id: int
@@ -17,4 +27,5 @@ class Post:
     category: Optional[str] = None
     title: Optional[str] = None
     body: Optional[Tag] = None
+    attachments: Dict[str, Attachment] = field(default_factory=lambda: {})
     created_at: Optional[datetime] = None