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student_system_final/api1/statistic.py

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+# statistic.py
+# 本文件定义statistic相关的所有 API 路由（Controller 层）
+from dao.statistic_dao import Statistic
+from fastapi import APIRouter, Depends, HTTPException, Query
+
+from database import get_db
+
+router = APIRouter()
+
+@router.get("/ages")
+async def get_ages_interface(
+        age1:int = Query(...,ge=18,lt=30,description="输入年龄"),
+        age2:int|None = Query(default=None,ge=19,lt=30,description="如果要区间则输入最大年龄"),
+        condition:int =Query(...,description="输入比较条件:1是大于，2是小于,3是等于,4是区间"),
+        db = Depends(get_db)
+
+):
+    module = Statistic(db)
+    res = module.get_ages(age1, age2, condition)
+    return {
+        "code": 200,
+        "data": res
+    }
+@router.get("/class/")
+async def get_class_interface(
+          db = Depends(get_db)
+):
+    module = Statistic(db)
+    res = module.get_class()
+    return {
+        "code": 200,
+        "data": res
+    }
+
+
+
+
+@router.get("/grades/")
+async def get_grades_interface(
+        grades:float=Query(80,ge=0,lt=100,description="输入成绩"),
+        db = Depends(get_db)
+):
+    module = Statistic(db)
+    res = module.get_grades(grades)
+    return res
+@router.get("/bad_grades/")
+async def get_bad_grades_interface(
+        number:int=Query(...,ge=0,lt=4,description="输入次数"),
+        db = Depends(get_db)
+):
+    module = Statistic(db)
+    res = module.get_bad_grades(number)
+    return res
+#
+#
+@router.get("/avg_grade")
+async def get_avg_interface(
+    sort:int = Query(..., ge=1, le=2, description="1降序高分在前，2升序低分在前"),
+    db=Depends(get_db)
+):
+    module = Statistic(db)
+    res = module.get_avg_grades(sort)
+    return {"code":200,"data":res}
+
+#
+@router.get("/top")
+async def get_top_interface(
+        top:int=Query(...,description="输入排名"),
+        db = Depends(get_db)
+):
+    module = Statistic(db)
+    res = module.get_top(top)
+    return res
+#
+#
+@router.get("/get_time")
+async def get_time_interface(db = Depends(get_db)):
+    module = Statistic(db)
+    res = module.get_time()
+    return res