a

Backend/schemas/guestbook.py

@@ -0,0 +1,46 @@
+from datetime import datetime
+from pydantic import BaseModel, field_validator
+
+
+class GuestBookCreate(BaseModel):
+    content: str
+    target_user_id: int
+
+    @field_validator("content")
+    @classmethod
+    def validate_content(cls, v):
+        if len(v.strip()) < 1:
+            raise ValueError("GuestBook content cannot be empty")
+        if len(v) > 2000:
+            raise ValueError("GuestBook content must be less than 2000 characters")
+        return v.strip()
+
+
+class GuestbookUpdate(BaseModel):
+    content: str
+
+
+class GuestbookResponse(BaseModel):
+    id: int
+    content: str
+    target_user_id: int
+    user_id: int
+    user_profile_path: str
+    username: str
+    created_at: datetime
+
+
+class GuestBook:
+    def __init__(
+        self,
+        id: int,
+        target_user_id: int,
+        user_id,
+        content,
+        created_at: datetime,
+    ):
+        self.id = id
+        self.target_user_id = target_user_id
+        self.user_id = user_id
+        self.content = content
+        self.created_at = created_at