a

Backend/services/avatar_service.py

@@ -0,0 +1,74 @@
+from typing import Optional
+from ..schemas.avatar import (
+    AvatarUpdate,
+    Avatar,
+    AvatarOptions,
+    AvatarType,
+    TopClothesType,
+    BottomClothesType,
+)
+from ..utils.db import execute, fetch_one
+from ..utils.queries.avatar import AvatarQueries
+
+
+class AvatarService:
+
+    @staticmethod
+    async def init_db():
+        await execute(AvatarQueries.CREATE_TABLE)
+
+    async def get_or_create_avatar(self, user_id: int) -> Avatar:
+        avatar = await self.get_user_avatar(user_id)
+        if not avatar:
+            avatar = await self.create_default_avatar(user_id)
+        return avatar
+
+    async def get_user_avatar(self, user_id: int) -> Optional[Avatar]:
+        row = await fetch_one(AvatarQueries.SELECT_USER_AVATAR, (user_id,))
+        if not row:
+            return None
+        return Avatar(**row)
+
+    async def create_default_avatar(self, user_id: int) -> Avatar:
+        await execute(
+            AvatarQueries.INSERT_AVATAR,
+            (
+                user_id,
+                AvatarType.MALE.value,
+                TopClothesType.ANA_CLOTHES.value,
+                BottomClothesType.JEANS.value,
+            ),
+        )
+        return await self.get_user_avatar(user_id)
+
+    async def update_avatar(self, user_id: int, avatar_data: AvatarUpdate) -> Avatar:
+
+        update_fields = []
+        params = []
+
+        if avatar_data.avatar_type is not None:
+            update_fields.append("avatar_type = ?")
+            params.append(avatar_data.avatar_type.value)
+        if avatar_data.top_clothe_type is not None:
+            update_fields.append("top_clothe_type = ?")
+            params.append(avatar_data.top_clothe_type.value)
+        if avatar_data.bottom_clothe_type is not None:
+            update_fields.append("bottom_clothe_type = ?")
+            params.append(avatar_data.bottom_clothe_type.value)
+
+        if update_fields:
+            query = AvatarQueries.UPDATE_AVATAR.format(fields=", ".join(update_fields))
+            params.append(user_id)
+            await execute(query, tuple(params))
+
+        return await self.get_user_avatar(user_id)
+
+    async def get_avatar_options(self) -> AvatarOptions:
+        return AvatarOptions(
+            avatar_types=list(AvatarType),
+            top_clothe_types=list(TopClothesType),
+            bottom_clothe_types=list(BottomClothesType),
+        )
+    
+    async def get_avatar_by_userId(self, user_id: int) -> Optional[Avatar]:
+        return await self.get_user_avatar(user_id)