Get registration timestamp from User.json

The field is not necessarily present so it's put in an optional. (Other fields may not be present either but our json library is way too lenient and just returns default values for them >_>.)

src/client/UserInfo.h

@@ -1,9 +1,9 @@
 #pragma once
 #include "common/String.h"
+#include <optional>
 
-class UserInfo
+struct UserInfo
 {
-public:
 	int UserID;
 	int age;
 	ByteString username;
@@ -18,20 +18,5 @@ public:
 	int topicCount;
 	int topicReplies;
 	int reputation;
-
-	UserInfo(int id, int age, ByteString username, String biography, String location, ByteString website, int saveCount, float averageScore, int highestScore, int topicCount, int topicReplies, int reputation):
-		UserID(id),
-		age(age),
-		username(username),
-		biography(biography),
-		location(location),
-		website(website),
-		saveCount(saveCount),
-		averageScore(averageScore),
-		highestScore(highestScore),
-		topicCount(topicCount),
-		topicReplies(topicReplies),
-		reputation(reputation)
-	{ }
-	UserInfo() {}
+	std::optional<time_t> registeredAt;
 };

src/client/http/GetUserInfoRequest.cpp

@@ -18,7 +18,7 @@ namespace http
 		try
 		{
 			auto &user = result["User"];
-			userInfo = UserInfo(
+			userInfo = UserInfo{
 				user["ID"].asInt(),
 				user["Age"].asInt(),
 				user["Username"].asString(),
@@ -31,7 +31,11 @@ namespace http
 				user["Forum"]["Topics"].asInt(),
 				user["Forum"]["Replies"].asInt(),
 				user["Forum"]["Reputation"].asInt()
-			);
+			};
+			if (user.isMember("RegisterTime"))
+			{
+				userInfo.registeredAt = ByteString(user["RegisterTime"].asString()).ToNumber<time_t>();
+			}
 		}
 		catch (const std::exception &ex)
 		{