RetroFE/Source/Collection/CollectionInfoBuilder.cpp

#include "CollectionInfoBuilder.h"
#include "CollectionInfo.h"
#include "../Database/Configuration.h"
#include "../Utility/Log.h"
#include <sstream>
#include <vector>

CollectionInfoBuilder::CollectionInfoBuilder(Configuration *c)
: Conf(c)
{
}

CollectionInfoBuilder::~CollectionInfoBuilder()
{
   std::map<std::string, CollectionInfo *>::iterator it = InfoMap.begin();

   for(it == InfoMap.begin(); it != InfoMap.end(); ++it)
   {
      delete it->second;
   }

   InfoMap.clear();
}

bool CollectionInfoBuilder::LoadAllCollections()
{
   std::vector<std::string> collections;

   Conf->GetChildKeyCrumbs("collections", collections);

   if(collections.size() == 0)
   {
      Logger::Write(Logger::ZONE_ERROR, "Collections", "No collections were found. Please configure Settings.conf");
      return false;
   }

   bool retVal = true;
   std::vector<std::string>::iterator it;

   for(it = collections.begin(); it != collections.end(); ++it)
   {
      // todo: There is nothing that should really stop us from creating a collection
      //       in the main folder. I just need to find some time to look at the impacts if
      //       I remove this conditional check.
      if(*it != "Main")
      {
         if(ImportCollection(*it))
         {
            Logger::Write(Logger::ZONE_INFO, "Collections", "Adding collection " + *it);
         }
         else
         {
            // Continue processing the rest of the collections if an error occurs during import.
            // ImportCollection() will print out an error to the log file.
            retVal = false;
         }
      }
   }

   return retVal;
}

void CollectionInfoBuilder::GetCollections(std::vector<CollectionInfo *> &collections)
{
   std::map<std::string, CollectionInfo *>::iterator InfoMapIt;

   for(InfoMapIt = InfoMap.begin(); InfoMapIt != InfoMap.end(); ++InfoMapIt)
   {
      collections.push_back(InfoMapIt->second);
   }
}

bool CollectionInfoBuilder::ImportCollection(std::string name)
{
   // create a new instance if one does not exist
   if(InfoMap.find(name) != InfoMap.end())
   {
      return true;
   }
   std::string listItemsPathKey = "collections." + name + ".list.path";
   std::string listFilterKey = "collections." + name + ".list.filter";
   std::string extensionsKey = "collections." + name + ".list.extensions";
   std::string launcherKey = "collections." + name + ".launcher";

   //todo: metadata is not fully not implemented
   std::string metadataTypeKey = "collections." + name + ".metadata.type";
   std::string metadataPathKey = "collections." + name + ".metadata.path";

   std::string listItemsPath;
   std::string launcherName;
   std::string extensions;
   std::string metadataType;
   std::string metadataPath;

   if(!Conf->GetPropertyAbsolutePath(listItemsPathKey, listItemsPath))
   {
       Logger::Write(Logger::ZONE_INFO, "Collections", "Property \"" + listItemsPathKey + "\" does not exist. Assuming \"" + name + "\" is a menu");
       return false;
   }

   if(!Conf->GetProperty(extensionsKey, extensions))
   {
      Logger::Write(Logger::ZONE_INFO, "Collections", "Property \"" + extensionsKey + "\" does not exist. Assuming \"" + name + "\" is a menu");
      return false;
   }

   (void)Conf->GetProperty(metadataTypeKey, metadataType);
   (void)Conf->GetProperty(metadataPathKey, metadataPath);

   if(!Conf->GetProperty(launcherKey, launcherName))
   {
      std::stringstream ss;
      ss        << "Warning: launcher property  \""
                << launcherKey
                << "\" points to a launcher that is not configured (launchers."
                << launcherName
                << "). Your collection will be viewable, however you will not be able to "
                << "launch any of the items in your collection.";

      Logger::Write(Logger::ZONE_WARNING, "Collections", ss.str());
   }

   InfoMap[name] = new CollectionInfo(name, listItemsPath, extensions, metadataType, metadataPath);

   return (InfoMap[name] != NULL);
}