Create models.py

models.py

@@ -0,0 +1,28 @@
+from dataclasses import dataclass, asdict
+from typing import List, Dict, Any, Optional
+import uuid
+
+@dataclass
+class Profile:
+    id: str
+    username: str
+    offers: List[str]
+    wants: List[str]
+    availability: str
+    preferences: str
+    avatar: Optional[str] = None
+
+    @staticmethod
+    def from_dict(d: Dict[str, Any]) -> "Profile":
+        return Profile(
+            id=str(d.get("id") or uuid.uuid4()),
+            username=str(d.get("username") or "").strip(),
+            offers=list(d.get("offers") or []),
+            wants=list(d.get("wants") or []),
+            availability=str(d.get("availability") or ""),
+            preferences=str(d.get("preferences") or ""),
+            avatar=d.get("avatar"),
+        )
+
+    def to_dict(self) -> Dict[str, Any]:
+        return asdict(self)