Let's make (git) history!

handlers/handlerfactory.cpp

@@ -0,0 +1,102 @@
+/* Copyright (c) 2018 Albert S.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+#include "handlerfactory.h"
+#include "handler.h"
+#include "handlerdefault.h"
+#include "handlerpageview.h"
+#include "handlerinvalidaction.h"
+#include "handlerlogin.h"
+#include "handlerpageedit.h"
+#include "handlersearch.h"
+#include "handlerallpages.h"
+#include "handlerallcategories.h"
+#include "handlercategory.h"
+#include "handlerhistory.h"
+#include "handlerpagedelete.h"
+class Factory
+{
+	Template &templ;
+	Database &db;
+	Session &userSession;
+	UrlProvider &urlProvider;
+	ICache &cache;
+
+  public:
+	Factory(Template &templ, Database &db, Session &usersession, UrlProvider &urlprovider, ICache &cache)
+		: templ(templ), db(db), userSession(usersession), urlProvider(urlprovider), cache(cache)
+	{
+	}
+
+	template <class T> inline std::unique_ptr<T> produce()
+	{
+		return std::make_unique<T>(templ, db, userSession, urlProvider, cache);
+	}
+};
+
+std::unique_ptr<Handler> createHandler(const std::string &action, Template &templ, Database &db, Session &usersession,
+									   UrlProvider &urlprovider, ICache &cache)
+{
+
+	Factory producer(templ, db, usersession, urlprovider, cache);
+
+	if(action == "" || action == "index")
+	{
+		return producer.produce<HandlerDefault>();
+	}
+	if(action == "show")
+	{
+		return producer.produce<HandlerPageView>();
+	}
+	if(action == "edit")
+	{
+		return producer.produce<HandlerPageEdit>();
+	}
+	if(action == "login")
+	{
+		return producer.produce<HandlerLogin>();
+	}
+	if(action == "search")
+	{
+		return producer.produce<HandlerSearch>();
+	}
+	if(action == "delete")
+	{
+		return producer.produce<HandlerPageDelete>();
+	}
+	if(action == "allpages")
+	{
+		return producer.produce<HandlerAllPages>();
+	}
+	if(action == "allcategories")
+	{
+		return producer.produce<HandlerAllCategories>();
+	}
+	if(action == "showcat")
+	{
+		return producer.produce<HandlerCategory>();
+	}
+	if(action == "recent")
+	{
+		return producer.produce<HandlerHistory>();
+	}
+
+	return producer.produce<HandlerInvalidAction>();
+}