Introduce proper HandlerFactory and reduce dependencies of RequestWorker

handlers/handlerfactory.cpp

@@ -18,6 +18,7 @@ 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"
@@ -31,75 +32,49 @@ SOFTWARE.
 #include "handlercategory.h"
 #include "handlerhistory.h"
 #include "handlerpagedelete.h"
-class Factory
+
+std::unique_ptr<Handler> HandlerFactory::createHandler(const std::string &action, Session &userSession)
 {
-	Template &templ;
-	Database &db;
-	Session &userSession;
-	UrlProvider &urlProvider;
-	ICache &cache;
-	HandlerConfig &handlerConfig;
-
-  public:
-	Factory(HandlerConfig &handlerConfig, Template &templ, Database &db, Session &usersession, UrlProvider &urlprovider,
-			ICache &cache)
-		: handlerConfig(handlerConfig), templ(templ), db(db), userSession(usersession), urlProvider(urlprovider),
-		  cache(cache)
-	{
-	}
-
-	template <class T> inline std::unique_ptr<T> produce()
-	{
-		return std::make_unique<T>(handlerConfig, templ, db, userSession, urlProvider, cache);
-	}
-};
-
-std::unique_ptr<Handler> createHandler(const std::string &action, HandlerConfig &handlerConfig, Template &templ,
-									   Database &db, Session &usersession, UrlProvider &urlprovider, ICache &cache)
-{
-
-	Factory producer(handlerConfig, templ, db, usersession, urlprovider, cache);
-
 	if(action == "" || action == "index")
 	{
-		return producer.produce<HandlerDefault>();
+		return produce<HandlerDefault>(userSession);
 	}
 	if(action == "show")
 	{
-		return producer.produce<HandlerPageView>();
+		return produce<HandlerPageView>(userSession);
 	}
 	if(action == "edit")
 	{
-		return producer.produce<HandlerPageEdit>();
+		return produce<HandlerPageEdit>(userSession);
 	}
 	if(action == "login")
 	{
-		return producer.produce<HandlerLogin>();
+		return produce<HandlerLogin>(userSession);
 	}
 	if(action == "search")
 	{
-		return producer.produce<HandlerSearch>();
+		return produce<HandlerSearch>(userSession);
 	}
 	if(action == "delete")
 	{
-		return producer.produce<HandlerPageDelete>();
+		return produce<HandlerPageDelete>(userSession);
 	}
 	if(action == "allpages")
 	{
-		return producer.produce<HandlerAllPages>();
+		return produce<HandlerAllPages>(userSession);
 	}
 	if(action == "allcategories")
 	{
-		return producer.produce<HandlerAllCategories>();
+		return produce<HandlerAllCategories>(userSession);
 	}
 	if(action == "showcat")
 	{
-		return producer.produce<HandlerCategory>();
+		return produce<HandlerCategory>(userSession);
 	}
 	if(action == "recent")
 	{
-		return producer.produce<HandlerHistory>();
+		return produce<HandlerHistory>(userSession);
 	}
 
-	return producer.produce<HandlerInvalidAction>();
+	return produce<HandlerInvalidAction>(userSession);
 }

handlers/handlerfactory.h

@@ -3,7 +3,25 @@
 #include <memory>
 #include "handler.h"
 #include "../template.h"
+class HandlerFactory
+{
+	HandlerConfig &handlerConfig;
+	Template &templ;
+	Database &db;
+	UrlProvider &urlProvider;
+	ICache &cache;
+
+	template <class T> inline std::unique_ptr<T> produce(Session &userSession)
+	{
+		return std::make_unique<T>(handlerConfig, templ, db, userSession, urlProvider, cache);
+	}
+
+  public:
+	HandlerFactory(HandlerConfig &handlerConfig, Template &templ, Database &db, UrlProvider &urlprovider, ICache &cache)
+		: handlerConfig(handlerConfig), templ(templ), db(db), urlProvider(urlprovider), cache(cache)
+	{
+	}
+	std::unique_ptr<Handler> createHandler(const std::string &action, Session &userSession);
+};
 
-std::unique_ptr<Handler> createHandler(const std::string &action, HandlerConfig &handlerConfig, Template &templ,
-									   Database &db, Session &usersession, UrlProvider &urlprovider, ICache &cache);
 #endif // HANDLERFACTORY_H