add info api

app/router/user.py

@@ -0,0 +1,74 @@
+from __future__ import annotations
+
+from typing import Literal
+
+from app.database import User as DBUser
+from app.dependencies import get_db, get_current_user
+from app.models.user import User as ApiUser
+from app.utils import convert_db_user_to_api_user
+
+from .api_router import router
+
+from fastapi import Depends, HTTPException, Query
+from sqlmodel import select
+from sqlmodel.ext.asyncio.session import AsyncSession
+
+
+async def get_user_by_lookup(
+    db: AsyncSession,
+    lookup: str,
+    key: str = "id"
+) -> DBUser | None:
+    """根据查找方式获取用户"""
+    if key == "id":
+        try:
+            user_id = int(lookup)
+            result = await db.exec(
+                select(DBUser).where(DBUser.id == user_id)
+            )
+            return result.first()
+        except ValueError:
+            return None
+    elif key == "username":
+        result = await db.exec(
+            select(DBUser).where(DBUser.name == lookup)
+        )
+        return result.first()
+    else:
+        return None
+
+
+
+@router.get("/users/{user_lookup}/{mode}", response_model=ApiUser)
+@router.get("/users/{user_lookup}/{mode}/", response_model=ApiUser)
+async def get_user_with_mode(
+    user_lookup: str,
+    mode: Literal["osu", "taiko", "fruits", "mania"],
+    key: Literal["id", "username"] = Query("id"),
+    current_user: DBUser = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """获取指定游戏模式的用户信息"""
+    user = await get_user_by_lookup(db, user_lookup, key)
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    api_user = await convert_db_user_to_api_user(user, mode)
+    return api_user
+
+
+@router.get("/users/{user_lookup}", response_model=ApiUser)
+@router.get("/users/{user_lookup}/", response_model=ApiUser)
+async def get_user_default(
+    user_lookup: str,
+    key: Literal["id", "username"] = Query("id"),
+    current_user: DBUser = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """获取用户信息（默认使用osu模式，但包含所有模式的统计信息）"""
+    user = await get_user_by_lookup(db, user_lookup, key)
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    api_user = await convert_db_user_to_api_user(user, "osu")
+    return api_user