Add refresh

main.cpp

@@ -11,6 +11,13 @@
 std::vector<std::string> days = {"MONDAY", "TUESDAY", "WEDNESDAY", "THURSDAY", "FRIDAY"};
 std::vector<std::unique_ptr<LunchRest::Restaurant>> restaurants;
 
+void refresh( const std::shared_ptr< restbed::Session > session ) {
+    for(auto &x : restaurants)
+        x->parse();
+    std::string response = "Refreshed menus!";
+    session->close(restbed::OK, response, { { "Content-Length", std::to_string(response.length()) }, { "Access-Control-Allow-Origin", "*" } });
+}
+
 void get_all( const std::shared_ptr< restbed::Session > session ) {
     std::stringstream ss{};
     bool atleastonerest = false;
@@ -108,6 +115,11 @@ int main() {
     getserv->set_method_handler( "GET", get );
     service.publish(getserv);
 
+    auto refreshserv = std::make_shared< restbed::Resource >();
+    refreshserv->set_path("/refresh");
+    refreshserv->set_method_handler( "GET", refresh );
+    service.publish(refreshserv);
+
     auto ssl_settings = std::make_shared<restbed::SSLSettings>();
     ssl_settings->set_http_disabled(true);
     ssl_settings->set_private_key(restbed::Uri("file:///home/zvon/data/programming/lunch-rest/example.key"));

restaurants/alcapone.cpp

@@ -10,11 +10,11 @@ std::string removeAlergens(const std::string &name) {
 }
 
 void LunchRest::AlCaponeRestaurant::parse() {
-    clearMenus();
     Request r;
     auto html = r.get(_url);
     if(html == "")
         return;
+    clearMenus();
     HtmlParser hparse(html);
     auto &root = hparse.getRoot();
     auto rows = root.find("//table[@class='table table-responsive']/tbody/tr");

restaurants/lightofindia.cpp

@@ -13,11 +13,11 @@ bool isWhiteSpaceOnly(const std::string &text) {
 }
 
 void LunchRest::LightOfIndiaRestaurant::parse() {
-    clearMenus();
     Request r;
     auto html = r.get(_url);
     if(html == "")
         return;
+    clearMenus();
     HtmlParser hparse(html);
     auto &root = hparse.getRoot();
     auto container = root.find("//div[@id='content_container']")[0];

restaurants/padagali.cpp

@@ -3,12 +3,12 @@
 #include "../htmlparser.hpp"
 
 void LunchRest::PadagaliRestaurant::parse() {
-    clearMenus();
     int menu_index = 0;
     Request r;
     auto html = r.get(_url);
     if(html == "")
         return;
+    clearMenus();
     HtmlParser hparse(html);
     auto &root = hparse.getRoot();
     auto days = root.find("//div[@class='glf-mor-restaurant-menu-category']");

restaurants/udrevaka.cpp

@@ -3,12 +3,12 @@
 #include "../htmlparser.hpp"
 
 void LunchRest::UDrevakaRestaurant::parse() {
-    clearMenus();
     int menu_index = 0;
     Request r;
     auto html = r.get(_url);
     if(html == "")
         return;
+    clearMenus();
     HtmlParser hparse(html);
     auto &root = hparse.getRoot();
     auto days = root.find("//li[@class='item-day']");

restaurants/ukarla.cpp

@@ -3,12 +3,12 @@
 #include "../htmlparser.hpp"
 
 void LunchRest::UKarlaRestaurant::parse() {
-    clearMenus();
     int menu_index = 0;
     Request r;
     auto html = r.get(_url);
     if(html == "")
         return;
+    clearMenus();
     HtmlParser hparse(html);
     auto &root = hparse.getRoot();
     auto days = root.find("//li[@class='item-day']");