mfp seems like ready

src/g.cpp

@@ -24,6 +24,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include <QCryptographicHash>
 #include <QMutex>
 #include <QFile>
+#include <QRandomGenerator>
 #include <iostream>
 
 namespace g {
@@ -32,6 +33,9 @@ namespace c {
     const QString SOFTWARE_NAME = "3proxy-eagle";
     const QString SOFTWARE_VERSION = "0.0.1a";
     const QString COPYRIGHT = "GPLv3 (c) acetone, 2022";
+    const int     LAST_AND_TOP_LIST_SIZE = 10;
+    const qint64  DB_DAILY_TOP_TABLE_ACTUALIZE_MINIMAL_INTERVAL_MS = 300000; // 5 min
+    const qint64  CACHE_ACTUALIZE_TOP_LISTS_FROM_DB_MINIMAL_INTERVAL_MS = 5000; // 5 sec
     const QString HA_PAGE_TITLE = "{{PAGE_TITLE}}";
     const QString HA_CUSTOM_CSS = "{{CUSTOM_CSS}}";
     const QString HA_DAILY_UPLOAD = "{{DAILY_UPLOAD}}";
@@ -188,6 +192,25 @@ QString getValue(const QString &string, const QString &key, GetValueType type)
     return result;
 }
 
+QString randomString(int length)
+{
+    static const QString table
+         {"0123456789"
+          "abcdefghij"
+          "klmnkpqrst"
+          "uvwxyzABCD"
+          "EFGHIJKLMN"
+          "hPQRSTUVWX"};
+
+    static const int posLimit = table.size() - 1;
+
+    QString value;
+    while(value.size() < length)
+    {
+        value += table[ QRandomGenerator::system()->bounded (0, posLimit) ];
+    }
+    return value;
+}
 
 QString hash(const QByteArray &data)
 {