From b9caf55c4cff8bd035fa628c5b8a9eb0bb626f29 Mon Sep 17 00:00:00 2001
From: yuetsh <517252939@qq.com>
Date: Tue, 4 Aug 2026 01:14:52 -0600
Subject: [PATCH] =?UTF-8?q?fix(achievement):=20=E9=9A=90=E8=97=8F=E6=88=90?=
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---
 achievement/serializers.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/achievement/serializers.py b/achievement/serializers.py
index c015e63..c1ac518 100644
--- a/achievement/serializers.py
+++ b/achievement/serializers.py
@@ -27,6 +27,12 @@ class AchievementSerializer(serializers.ModelSerializer):
     name = serializers.SerializerMethodField()
     description = serializers.SerializerMethodField()
     icon = serializers.SerializerMethodField()
+    # 条件三件套也必须跟着遮掉：只遮名称和描述、却明文下发
+    # metric/operator/threshold，学生打开 DevTools 就知道"凌晨提交 10 次"，
+    # 隐藏成就的意义全部作废
+    metric = serializers.SerializerMethodField()
+    operator = serializers.SerializerMethodField()
+    threshold = serializers.SerializerMethodField()
 
     class Meta:
         model = Achievement
@@ -59,6 +65,15 @@ class AchievementSerializer(serializers.ModelSerializer):
     def get_icon(self, obj):
         return "❓" if self._masked(obj) else obj.icon
 
+    def get_metric(self, obj):
+        return None if self._masked(obj) else obj.metric
+
+    def get_operator(self, obj):
+        return None if self._masked(obj) else obj.operator
+
+    def get_threshold(self, obj):
+        return None if self._masked(obj) else obj.threshold
+
     def get_unlock_rate(self, obj):
         total = get_active_user_count()
         if not total: