add validate email and generate uuid

src/container/container.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <algorithm>
+#include <vector>
 
 namespace hack::container
 {

src/security/generate_uuid.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <uuid/uuid.h>
+#include <regex>
+#include <string>
+
+namespace hack::security
+{
+  inline std::string generate_uuid()
+  {
+    std::string uuid;
+    uuid_t uuid_obj;
+    uuid_generate_time_safe(uuid_obj);
+    char uuid_ch[37]; 
+    uuid_unparse_lower(uuid_obj, uuid_ch);
+    std::stringstream ss;
+    ss << uuid_ch;
+    ss >> uuid;
+    return uuid;
+  }
+}

src/security/validate_email.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <regex>
+#include <string>
+
+namespace hack::security
+{
+  inline bool validate_email(std::string& email)
+  {
+    const std::regex pattern("(\\w+)(\\.|_)?(\\w*)@(\\w+)(\\.(\\w+))+");
+    return std::regex_match(email, pattern);
+  }
+}