add exact upload dates to list info

src/hooks/GJLevelList.cpp

@@ -0,0 +1,19 @@
+#include <Geode/Bindings.hpp>
+#include <Geode/modify/GJLevelList.hpp>
+
+#include "../utils.hpp"
+
+using namespace geode::prelude;
+
+class $modify(BIGJLevelList, GJLevelList) {
+    void showListInfo() {
+        std::stringstream ss;
+        ss << std::string(getUnpackedDescription()) << "\n\n";
+
+        if(m_listID > 0) ss << "List ID: <cy>" << m_listID << "</c>\n";
+        if(m_uploadDate > 0) ss << "Uploaded: <cy>" << TimeUtils::timestampToHumanReadable(m_uploadDate) << " ago</c> <cl>(" << TimeUtils::timeToString(m_uploadDate) << ")</c>\n";
+        if(m_updateDate > 0) ss << "Updated: <cy>" << TimeUtils::timestampToHumanReadable(m_updateDate) << " ago</c> <cl>(" << TimeUtils::timeToString(m_updateDate) << ")</c>";
+
+        FLAlertLayer::create(nullptr, "List Info", ss.str().c_str(), "OK", nullptr, 380.f)->show();
+    }
+};

src/utils/TimeUtils.cpp

@@ -39,4 +39,21 @@ std::string TimeUtils::platformerTime(int value){
     if(hours > 0) return fmt::format("{}:{}:{}.{}", hours, minutes, seconds, milliseconds);
     if(minutes > 0) return fmt::format("{}:{}.{}", minutes, seconds, milliseconds);
     return fmt::format("{}.{}", seconds, milliseconds);
+}
+
+std::string TimeUtils::timestampToHumanReadable(time_t timestamp) {
+    auto diff = difftime(time(nullptr), timestamp);
+
+    int years = diff / 31536000;
+    int months = diff / 2592000;
+    int days = diff / 86400;
+    int hours = diff / 3600;
+    int minutes = diff / 60;
+
+    if(years > 0) return fmt::format("{} year{}", years, years > 1 ? "s" : "");
+    if(months > 0) return fmt::format("{} month{}", months, months > 1 ? "s" : "");
+    if(days > 0) return fmt::format("{} day{}", days, days > 1 ? "s" : "");
+    if(hours > 0) return fmt::format("{} hour{}", hours, hours > 1 ? "s" : "");
+    if(minutes > 0) return fmt::format("{} minute{}", minutes, minutes > 1 ? "s" : "");
+    return "Less than 1 minute";
 }

src/utils/TimeUtils.h

@@ -8,4 +8,5 @@ namespace TimeUtils {
     std::string isoTimeToString(const std::string& input);
     std::string workingTime(int value);
     std::string platformerTime(int value);
+    std::string timestampToHumanReadable(time_t timestamp);
 }