🎨 made save results from Save()

include/bank.h

@@ -63,6 +63,6 @@ public:
     BankResponse AddUser(const std::string &name, uint32_t init_bal, std::string &&init_pass) noexcept;
     BankResponse DelUser(const std::string &name) noexcept;
 
-    void Save();
+    const char *Save();
     void Load();
 };

main.cpp

@@ -21,16 +21,8 @@ static Bank bank;
 
 void SaveSig(int s)
 {
-    std::cout << "\nSaving on close...\n";
-    if (bank.GetChangeState())
-    {
-        std::cout << "        to disk...\n";
-        bank.Save();
-    }
-    else
-    {
-        std::cout << "     no changes...\n";
-    }
+    std::cout << "\nSaving on close...\n"
+              << bank.Save();
     exit(1);
 }
 
@@ -87,21 +79,12 @@ int main(int argc, char **argv)
         const unsigned long saving_freq = std::stoul(std::string(argv[2]));
         if (saving_freq) //if saving frequency is 0 then auto saving is turned off
         {
-            std::thread([saving_freq]()
-                        {
+            std::thread([saving_freq]() {
                 while (1)
                 {
                     std::this_thread::sleep_for(std::chrono::minutes(saving_freq));
-                                std::cout << "Saving " << std::time(0) << "...\n";
-                                if (bank.GetChangeState())
-                                {
-                                    std::cout << "        to disk...\n";
-                                    bank.Save();
-                                }
-                                else
-                                {
-                                    std::cout << "     no changes...\n";
-                                }
+                    std::cout << "Saving " << std::time(0) << "...\n"
+                              << bank.Save();
                 }
             })
                 .detach();

src/bank.cpp

@@ -263,8 +263,14 @@ BankResponse Bank::DelUser(const std::string &name) noexcept
         return {k404NotFound, "\"User not found\""};
     }
 }
-void Bank::Save()
+const char *Bank::Save()
 {
+#if CONSERVATIVE_DISK_SAVE
+    if (GetChangeState())
+    {
+#endif
+        return "        to disk...\n";
+
         static thread_local Json::Value temp;
 
         //loading info into json temp
@@ -294,6 +300,11 @@ void Bank::Save()
 #else
         save_flag = true;
 #endif
+    }
+    else
+    {
+        return "     no changes...\n";
+    }
 #endif
 }