database request to delete all expired reset keys

src/database.cpp

@@ -118,6 +118,12 @@ namespace Database {
     const static std::string PREPARED_STATEMENT_UPDATE_FREELANCER_PASSWORD_HASH = "updateFreelancerPasswordHash";
     const static std::string SQL_STATEMENT_UPDATE_FREELANCER_PASSWORD_HASH = "update freelancers set hash = $1, salt = $2 where emailaddress = $3;";
 
+
+    /*
+     * Statement to remove expired reset keys
+     */
+    const static std::string SQL_STATEMENT_PURGE_EXPIRED_FREELANCER_RESET_KEYS = "delete from passwordresetkeys where expiration <= CURRENT_TIMESTAMP;";
+
     /*
      * Selects freelancers, their basicInfo and if the commissions are closed/open ordered by name.
      * Delivers if the commission limit has been reached and if the commissions are closed based on the accepted/completed state of the freelancers requests
@@ -301,6 +307,17 @@ namespace Database {
         return result;
     }
 
+    /*
+     * Executes the PURGE_EXPIRED_FREELANCER_RESET_KEYS statement
+     * Takes an open pqxx::connection
+     * todo::regular execution
+     */
+    void executeStatement_STATEMENT_PURGE_EXPIRED_FREELANCER_RESET_KEYS(pqxx::connection &connection) {
+        pqxx::work work(connection);
+        work.exec(SQL_STATEMENT_PURGE_EXPIRED_FREELANCER_RESET_KEYS);
+        work.commit();
+    }
+
     /*
      * Executes the prepared statement SELECT_ITEM_BY_ID
      * Takes an open pqxx::connection and the id to select by