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Code Issues 21 Pull Requests 1 Releases Activity

Introduce proper HandlerFactory and reduce dependencies of RequestWorker

This commit is contained in:
Albert S. 2019-09-29 20:57:46 +02:00
parent 7c7b8bf5ed
commit bae6ae73bf
5 changed files with 79 additions and 79 deletions
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110
handlers/handlerfactory.cpp
View File

@ -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"
@ -31,72 +32,51 @@ 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>();
}
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>();
}
if(action == "" || action == "index")
{
return produce<HandlerDefault>(userSession);
}
if(action == "show")
{
return produce<HandlerPageView>(userSession);
}
if(action == "edit")
{
return produce<HandlerPageEdit>(userSession);
}
if(action == "login")
{
return produce<HandlerLogin>(userSession);
}
if(action == "search")
{
return produce<HandlerSearch>(userSession);
}
if(action == "delete")
{
return produce<HandlerPageDelete>(userSession);
}
if(action == "allpages")
{
return produce<HandlerAllPages>(userSession);
}
if(action == "allcategories")
{
return produce<HandlerAllCategories>(userSession);
}
if(action == "showcat")
{
return produce<HandlerCategory>(userSession);
}
if(action == "recent")
{
return produce<HandlerHistory>(userSession);
}
return producer.produce<HandlerInvalidAction>();
return produce<HandlerInvalidAction>(userSession);
}

22
handlers/handlerfactory.h
View File

@ -3,6 +3,26 @@
#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

6
qswiki.cpp
View File

@ -133,14 +133,16 @@ int main(int argc, char **argv)
User::setAnon(anon.value());
Template siteTemplate { config.templateprefix, config.templatepath, config.urls, config.configVarResolver };
UrlProvider urlprovider { config.urls };
UrlProvider urlProvider { config.urls };
auto cache = createCache(config.configVarResolver);
cache->clear();
RequestWorker requestWorker (config.handlersConfig, *database, siteTemplate, urlprovider, *cache );
HandlerFactory handlerFactory { config.handlersConfig, siteTemplate, *database.get(), urlProvider, *cache.get()};
RequestWorker requestWorker { handlerFactory, *database->createSessionDao().get(), siteTemplate };
auto interface = createGateway(config);

3
requestworker.cpp
View File

@ -68,8 +68,7 @@ Response RequestWorker::processRequest(const Request &r)
}
}
auto handler = createHandler(r.param("action"), *this->handlerConfig, *this->templ, *this->db, session, *this->urlProvider, *this->cache);
auto handler = handlerFactory->createHandler(r.param("action"), session);
try
{
Response response = handler->handle(r);

17
requestworker.h
View File

@ -9,25 +9,24 @@
#include "urlprovider.h"
#include "database/sessiondao.h"
#include "cache/fscache.h"
#include "handlers/handlerfactory.h"
class RequestWorker
{
Database *db;
Template *templ;
UrlProvider *urlProvider;
ICache *cache;
HandlerConfig *handlerConfig;
std::unique_ptr<SessionDao> sessionDao;
HandlerFactory *handlerFactory;
SessionDao *sessionDao;
private:
Session retrieveSession(std::string token) const;
public:
RequestWorker(HandlerConfig &handlerConfig, Database &db, Template &templ, UrlProvider &provider, ICache &cache)
RequestWorker(HandlerFactory &handlerFactory, SessionDao &sessionDao, Template &templ)
{
this->handlerConfig = &handlerConfig;
this->db = &db;
this->handlerFactory = &handlerFactory;
this->templ = &templ;
this->urlProvider = &provider;
this->sessionDao = db.createSessionDao();
this->cache = &cache;
this->sessionDao = &sessionDao;
}