From bd40ebba8a9e5249da9c5da526e272479d76c54c Mon Sep 17 00:00:00 2001
From: mokurin000 <1348292515a@gmail.com>
Date: Sat, 2 Aug 2025 22:47:50 +0800
Subject: [PATCH] feat: public export without userId

---
 utils/export_players.py | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/utils/export_players.py b/utils/export_players.py
index 88f1891..516eee8 100644
--- a/utils/export_players.py
+++ b/utils/export_players.py
@@ -1,3 +1,4 @@
+from datetime import datetime
 import json
 import hashlib
 
@@ -7,14 +8,46 @@ SALT = b"Lt2N5xgjJOqRsT5qVt7wWYw6SqOPZDI7"
 def salted_hash_userid(player: dict):
     uid = player["userId"]
     hash_uid = hashlib.sha256(f"{uid}".encode("utf-8") + SALT)
-    player["userId"] = hash_uid.hexdigest()
+    player["userId"] = hash_uid.hexdigest()[:16]
+
+
+def remove_useless_fields(player: dict):
+    player.pop("isLogin")
+    player.pop("lastLoginDate")
+    player.pop("lastPlayDate")
+    player.pop("isNetMember")
+    player.pop("dailyBonusDate")
+    player.pop("banState")
+
+
+def record_time(*, _: list[datetime] = []):
+    last_time = _
+    if not last_time:
+        last_time.append(datetime.now())
+    else:
+        new = datetime.now()
+        diff = (new - last_time.pop()).total_seconds()
+        last_time.append(new)
+        return diff
 
 
 def main():
+    record_time()
     with open("players.json", "r", encoding="utf-8") as f:
         data = json.load(f)
+    print(f"loaded, cost {record_time():.2f}s")
+
+    record_time()
     for entry in data:
         salted_hash_userid(entry)
+        remove_useless_fields(entry)
+    print(f"processed, cost {record_time():.2f}s")
 
+    record_time()
     with open("players_pub.json", "w", encoding="utf-8") as f:
         json.dump(data, f, ensure_ascii=False)
+    print(f"written out, cost {record_time():.2f}s")
+
+
+if __name__ == "__main__":
+    main()