feat: get bot temperature

2 files changed, 26 insertions, 1 deletions

diff --git a/bot/src/commands/lua.cpp b/bot/src/commands/lua.cpp
index a35e605..0c02bf5 100644
--- a/bot/src/commands/lua.cpp
+++ b/bot/src/commands/lua.cpp
@@ -8,6 +8,8 @@
 #include <chrono>
 #include <cmath>
 #include <ctime>
+#include <filesystem>
+#include <fstream>
 #include <iomanip>
 #include <memory>
 #include <nlohmann/json.hpp>
@@ -64,6 +66,29 @@ namespace bot::command::lua {
         return usage.ru_maxrss;
       });
 
+      state->set_function("bot_get_temperature", []() {
+        float temp = 0.0;
+
+        std::string path = "/sys/class/thermal/thermal_zone0/temp";
+
+        if (!std::filesystem::exists(path)) {
+          return temp;
+        }
+
+        std::ifstream ifs;
+        ifs.open(path);
+
+        std::stringstream buffer;
+        buffer << ifs.rdbuf();
+        ifs.close();
+
+        temp = std::stof(buffer.str());
+        temp /= 1000;
+        temp = std::roundf(temp * 100) / 100;
+
+        return temp;
+      });
+
       state->set_function("bot_get_compile_time",
                           []() { return BOT_COMPILED_TIMESTAMP; });
 
diff --git a/luamods/ping.lua b/luamods/ping.lua
index d314cb2..a8b9fd4 100644
--- a/luamods/ping.lua
+++ b/luamods/ping.lua
@@ -12,7 +12,7 @@ return {
             bot_get_compiler_version() ..
             " · Uptime: " .. time_humanize(bot_get_uptime()) ..
             " · Used memory: " .. math.ceil(bot_get_memory_usage() / 1024 / 1024) ..
-            "MB · Bot running on v" .. bot_get_version() ..
+            "MB · Temperature: " .. tostring(bot_get_temperature()) .. "°C · Bot running on v" .. bot_get_version() ..
             " (Last updated " .. time_humanize(time_current() - bot_get_compile_time()) .. " ago)"
     end
 }