Redirection template

Handle @alias via the redirection template

src/database.cpp

@@ -48,6 +48,12 @@ namespace Database {
     const static std::string PREPARED_STATEMENT_SELECT_FREELANCER_TEMPLATES = "selectFreelancerTemplates";
     const static std::string SQL_STATEMENT_SELECT_FREELANCER_TEMPLATES = "select id, name, content from templates where freelancerid = $1 order by id;";
 
+    /*
+     * Name and Statement for prepared statement to select an alias and its route via the alias name
+     */
+    const static std::string PREPARED_STATEMENT_SELECT_ALIAS = "selectAlias";
+    const static std::string SQL_STATEMENT_SELECT_ALIAS = "select aliasname, route, routeparameter, routevalue from aliasroutes where aliasname = $1;";
+
     /*
      * 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
@@ -180,6 +186,18 @@ namespace Database {
         return result;
     }
 
+    /*
+     * Executes the prepared statement SELECT_ALIAS
+     * Takes an open pqxx::connection and the alias name to select by
+     */
+    pqxx::result executePreparedStatement_SELECT_ALIAS(pqxx::connection &connection, std::string aliasName) {
+        connection.prepare(PREPARED_STATEMENT_SELECT_ALIAS, SQL_STATEMENT_SELECT_ALIAS);
+        pqxx::work work(connection);
+        pqxx::result result = work.exec_prepared(PREPARED_STATEMENT_SELECT_ALIAS, aliasName);
+        work.commit();
+        return result;
+    }
+
 
 
     /*

src/main.cpp

@@ -25,7 +25,7 @@ int main() {
     /*
      * Freelancer Profile listing for customers
      */
-    CROW_ROUTE(app, "/").methods("POST"_method)
+    CROW_ROUTE(app, "/").methods("POST"_method, "GET"_method)
             ([databaseURI]() {
                 pqxx::connection databaseConnection(databaseURI);
                 pqxx::result result = Database::executeStatement_SELECT_FREELANCERS_WITHCOMMISSIONSSTATE(databaseConnection);
@@ -37,6 +37,33 @@ int main() {
                 return page.render(ctx);
             });
 
+    /*
+     * Freelancer Profile listing for customers
+     */
+    CROW_ROUTE(app, "/@<string>")
+            ([databaseURI](string alias) {
+                pqxx::connection databaseConnection(databaseURI);
+                pqxx::result resultAlias = Database::executePreparedStatement_SELECT_ALIAS(databaseConnection, alias);
+
+                crow::json::wvalue resultJsonAlias;
+
+                string redirectionHTML = "alias_Redirect.html";
+
+                if (resultAlias.size() > 0) {
+                    resultJsonAlias = Database::convertResultRowToJSON(resultAlias);
+                }
+                else
+                {
+                    //If the alias does not exist redirect back to the index.
+                    resultJsonAlias["route"] = "/";
+                }
+
+                auto page = crow::mustache::load(redirectionHTML);
+                crow::mustache::context ctx(resultJsonAlias);
+
+                return page.render(ctx);
+            });
+
     /*
      * Freelancer Profile Page for customers
      */