From 1bf68ba1680dbf40b1f44d91bd9a0abafa7cb3b6 Mon Sep 17 00:00:00 2001
From: ilotterytea <iltsu@alright.party>
Date: Fri, 11 Apr 2025 00:31:53 +0500
Subject: feat: a function for parsing datetimes to timestamps

---
 bot/src/commands/lua.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/bot/src/commands/lua.cpp b/bot/src/commands/lua.cpp
index 7b06082..d4d1781 100644
--- a/bot/src/commands/lua.cpp
+++ b/bot/src/commands/lua.cpp
@@ -101,6 +101,18 @@ namespace bot::command::lua {
 
                             return o;
                           });
+
+      state->set_function("time_parse", [](const std::string &datetime,
+                                           const std::string &format) {
+        std::tm tm = {};
+        std::istringstream iss(datetime);
+        iss >> std::get_time(&tm, format.c_str());
+        if (iss.fail()) {
+          throw std::runtime_error("datetime parse error");
+        }
+
+        return static_cast<long long>(std::mktime(&tm));
+      });
     }
 
     sol::object parse_json_object(std::shared_ptr<sol::state_view> state,
-- 
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