Eliminado el uso de framework sql de ComicDB y ComicInfo

2025-07-22 15:04:40 -04:00 · 2013-05-27 14:40:34 +02:00
parent 1faf36bbb1
commit 9853abf8ac
8 changed files with 404 additions and 419 deletions
--- a/YACReaderLibrary/db_helper.cpp
+++ b/YACReaderLibrary/db_helper.cpp
@ -9,6 +9,8 @@
 #include <QCoreApplication>
 #include <QTextStream>
 #include <QSqlDatabase>
+#include <QSqlRecord>
+#include <QSqlQuery>

 #include "library_item.h"
 #include "comic_db.h"
@ -73,7 +75,7 @@ QList<LibraryItem *> DBHelper::getFolderComicsFromLibrary(const QString & librar
 	QString libraryPath = DBHelper::getLibraries().value(libraryName);
 	QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath+"/.yacreaderlibrary");

-	QList<LibraryItem *> list = ComicDB::getComicsFromParent(folderId,db,false);
+	QList<LibraryItem *> list = DBHelper::getComicsFromParent(folderId,db,false);

 	db.close();
 	QSqlDatabase::removeDatabase(libraryPath);
@ -95,8 +97,7 @@ ComicDB DBHelper::getComicInfo(const QString & libraryName, qulonglong id)
 	QString libraryPath = DBHelper::getLibraries().value(libraryName);
 	QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath+"/.yacreaderlibrary");

-	ComicDB comic;
-	comic.load(id,db);
+	ComicDB comic = DBHelper::loadComic(id,db);

 	db.close();
 	QSqlDatabase::removeDatabase(libraryPath);
@ -151,6 +152,103 @@ void DBHelper::removeFromDB(ComicDB * comic, QSqlDatabase & db)
 	query.exec();
 }

+//updates
+void DBHelper::update(ComicDB * comic, QSqlDatabase & db)
+{
+	//do nothing
+}
+
+void DBHelper::update(ComicInfo * comicInfo, QSqlDatabase & db)
+{
+	QSqlQuery updateComicInfo(db);
+	updateComicInfo.prepare("UPDATE comic_info SET "
+		"title = :title,"
+		
+		"coverPage = :coverPage,"
+		"numPages = :numPages,"
+
+		"number = :number,"
+		"isBis = :isBis,"
+		"count = :count,"
+
+		"volume = :volume,"
+		"storyArc = :storyArc,"
+		"arcNumber = :arcNumber,"
+		"arcCount = :arcCount,"
+
+		"genere = :genere,"
+		
+		"writer = :writer,"
+		"penciller = :penciller,"
+		"inker = :inker,"
+		"colorist = :colorist,"
+		"letterer = :letterer,"
+		"coverArtist = :coverArtist,"
+
+		"date = :date,"
+		"publisher = :publisher,"
+		"format = :format,"
+		"color = :color,"
+		"ageRating = :ageRating,"
+
+		"synopsis = :synopsis,"
+		"characters = :characters,"
+		"notes = :notes,"
+		
+		"read = :read,"
+		"edited = :edited"
+		
+		" WHERE id = :id ");
+	bindField(":title",comicInfo->title,updateComicInfo);
+
+	bindField(":coverPage",comicInfo->coverPage,updateComicInfo);
+	bindField(":numPages",comicInfo->numPages,updateComicInfo);
+
+	bindField(":number",comicInfo->number,updateComicInfo);
+	bindField(":isBis",comicInfo->isBis,updateComicInfo);
+	bindField(":count",comicInfo->count,updateComicInfo);
+
+	bindField(":volume",comicInfo->volume,updateComicInfo);
+	bindField(":storyArc",comicInfo->storyArc,updateComicInfo);
+	bindField(":arcNumber",comicInfo->arcNumber,updateComicInfo);
+	bindField(":arcCount",comicInfo->arcCount,updateComicInfo);
+
+	bindField(":genere",comicInfo->genere,updateComicInfo);
+
+	bindField(":writer",comicInfo->writer,updateComicInfo);
+	bindField(":penciller",comicInfo->penciller,updateComicInfo);
+	bindField(":inker",comicInfo->inker,updateComicInfo);
+	bindField(":colorist",comicInfo->colorist,updateComicInfo);
+	bindField(":letterer",comicInfo->letterer,updateComicInfo);
+	bindField(":coverArtist",comicInfo->coverArtist,updateComicInfo);
+
+	bindField(":date",comicInfo->date,updateComicInfo);
+	bindField(":publisher",comicInfo->publisher,updateComicInfo);
+	bindField(":format",comicInfo->format,updateComicInfo);
+	bindField(":color",comicInfo->color,updateComicInfo);
+	bindField(":ageRating",comicInfo->ageRating,updateComicInfo);
+
+	bindField(":synopsis",comicInfo->synopsis,updateComicInfo);
+	bindField(":characters",comicInfo->characters,updateComicInfo);
+	bindField(":notes",comicInfo->notes,updateComicInfo);
+
+	updateComicInfo.bindValue(":read", comicInfo->read?1:0);
+	updateComicInfo.bindValue(":id", comicInfo->id);
+	updateComicInfo.bindValue(":edited", comicInfo->edited?1:0);
+	updateComicInfo.exec();
+}
+
+void DBHelper::updateRead(ComicInfo * comicInfo, QSqlDatabase & db)
+{
+	QSqlQuery findComicInfo(db);
+	findComicInfo.prepare("UPDATE comic_info SET "
+		"read = :read"
+		" WHERE id = :id ");
+
+	findComicInfo.bindValue(":read", comicInfo->read?1:0);
+	findComicInfo.bindValue(":id", comicInfo->id);
+	findComicInfo.exec();
+}
 //inserts
 qulonglong DBHelper::insert(Folder * folder, QSqlDatabase & db)
 {
@ -164,6 +262,32 @@ qulonglong DBHelper::insert(Folder * folder, QSqlDatabase & db)
 	return query.lastInsertId().toULongLong();
 }

+qulonglong DBHelper::insert(ComicDB * comic, QSqlDatabase & db)
+{
+	if(!comic->info.existOnDb)
+	{
+		QSqlQuery comicInfoInsert(db);
+		comicInfoInsert.prepare("INSERT INTO comic_info (hash,numPages) "
+			"VALUES (:hash,:numPages)");
+		comicInfoInsert.bindValue(":hash", comic->info.hash);
+		comicInfoInsert.bindValue(":numPages", *(comic->info.numPages));
+		comicInfoInsert.exec();
+		comic->info.id =comicInfoInsert.lastInsertId().toULongLong();
+		comic->_hasCover = false;
+	}
+	else
+		comic->_hasCover = true;
+	
+	QSqlQuery query(db);
+	query.prepare("INSERT INTO comic (parentId, comicInfoId, fileName, path) "
+                   "VALUES (:parentId,:comicInfoId,:name, :path)");
+    query.bindValue(":parentId", comic->parentId);
+	query.bindValue(":comicInfoId", comic->info.id);
+    query.bindValue(":name", comic->name);
+	query.bindValue(":path", comic->path);
+	query.exec();
+	return query.lastInsertId().toULongLong();
+}
 //queries
 QList<LibraryItem *> DBHelper::getFoldersFromParent(qulonglong parentId, QSqlDatabase & db, bool sort)
 {
@ -210,6 +334,55 @@ QList<LibraryItem *> DBHelper::getFoldersFromParent(qulonglong parentId, QSqlDat

 	return list;
 }
+QList<LibraryItem *> DBHelper::getComicsFromParent(qulonglong parentId, QSqlDatabase & db, bool sort)
+{
+		QList<LibraryItem *> list;
+
+	QSqlQuery selectQuery(db);
+	selectQuery.prepare("select c.id,c.parentId,c.fileName,c.path,ci.hash from comic c inner join comic_info ci on (c.comicInfoId = ci.id) where c.parentId = :parentId");
+	selectQuery.bindValue(":parentId", parentId);
+	selectQuery.exec();
+
+	ComicDB * currentItem;
+	while (selectQuery.next()) 
+	{
+		QList<QVariant> data;
+		QSqlRecord record = selectQuery.record();
+		for(int i=0;i<record.count();i++)
+			data << record.value(i);
+
+		currentItem = new ComicDB();
+		currentItem->id = record.value("id").toULongLong();
+		currentItem->parentId = record.value(1).toULongLong();
+		currentItem->name = record.value(2).toString();
+		currentItem->path = record.value(3).toString();
+		currentItem->info = DBHelper::loadComicInfo(record.value(4).toString(),db);
+		int lessThan = 0;
+		if(list.isEmpty() || !sort)
+			list.append(currentItem);
+		else
+		{
+			ComicDB * last = static_cast<ComicDB *>(list.back());
+			QString nameLast = last->name; 
+			QString nameCurrent = currentItem->name;
+			QList<LibraryItem *>::iterator i;
+			i = list.end();
+			i--;
+			while ((0 > (lessThan = nameCurrent.localeAwareCompare(nameLast))) && i != list.begin())  //se usa la misma ordenación que en QDir
+			{
+				i--;
+				nameLast = (*i)->name;
+			}
+			if(lessThan>0) //si se ha encontrado un elemento menor que current, se inserta justo después
+				list.insert(++i,currentItem);
+			else
+				list.insert(i,currentItem);
+
+		}
+	}
+	//selectQuery.finish();
+	return list;
+}

 //loads
 Folder DBHelper::loadFolder(qulonglong id, QSqlDatabase & db)
@ -231,4 +404,161 @@ Folder DBHelper::loadFolder(qulonglong id, QSqlDatabase & db)
 	}

 	return folder;
-}
+}
+
+ComicDB DBHelper::loadComic(qulonglong id, QSqlDatabase & db)
+{
+	ComicDB comic;
+
+	QSqlQuery selectQuery(db); 
+	selectQuery.prepare("select c.id,c.parentId,c.fileName,c.path,ci.hash from comic c inner join comic_info ci on (c.comicInfoId = ci.id) where c.id = :id");
+	selectQuery.bindValue(":id", id);
+	selectQuery.exec();
+	comic.id = id;
+	if(selectQuery.next())
+	{
+		QSqlRecord record = selectQuery.record();
+		//id = record.value("id").toULongLong();
+		comic.parentId = record.value("parentId").toULongLong();
+		comic.name = record.value("name").toString();
+		comic.path = record.value("path").toString();
+		comic.info = DBHelper::loadComicInfo(record.value("hash").toString(),db);
+	}
+
+	return comic;
+}
+
+ComicDB DBHelper::loadComic(qulonglong cparentId, QString cname, QString cpath, QString chash, QSqlDatabase & database)
+{
+	ComicDB comic;
+
+	comic.parentId = cparentId;
+	comic.name = cname;
+	comic.path = cpath;
+
+	comic.info = DBHelper::loadComicInfo(chash,database);
+
+	if(!comic.info.existOnDb)
+	{
+		comic.info.hash = chash;
+		comic.info.coverPage = new int(1);
+		comic._hasCover = false;
+	}
+	else
+		comic._hasCover = true;
+
+	return comic;
+}
+
+ComicInfo DBHelper::loadComicInfo(QString hash, QSqlDatabase & db)
+{
+	ComicInfo comicInfo;
+
+	QSqlQuery findComicInfo(db);
+	findComicInfo.prepare("SELECT * FROM comic_info WHERE hash = :hash");
+	findComicInfo.bindValue(":hash", hash);
+	findComicInfo.exec();
+
+
+	if(findComicInfo.next())
+	{
+		comicInfo.hash = hash;
+		QSqlRecord record = findComicInfo.record();
+
+		comicInfo.hash = hash;
+		comicInfo.id = record.value("id").toULongLong();
+		comicInfo.read = record.value("read").toBool();
+		comicInfo.edited = record.value("edited").toBool();
+
+		setField("title",comicInfo.title,record);
+		setField("numPages",comicInfo.numPages,record);
+
+		setField("coverPage",comicInfo.coverPage,record);
+
+		setField("number",comicInfo.number,record);
+		setField("isBis",comicInfo.isBis,record);
+		setField("count",comicInfo.count,record);
+
+		setField("volume",comicInfo.volume,record);
+		setField("storyArc",comicInfo.storyArc,record);
+		setField("arcNumber",comicInfo.arcNumber,record);
+		setField("arcCount",comicInfo.arcCount,record);
+
+		setField("genere",comicInfo.genere,record);
+
+		setField("writer",comicInfo.writer,record);
+		setField("penciller",comicInfo.penciller,record);
+		setField("inker",comicInfo.inker,record);
+		setField("colorist",comicInfo.colorist,record);
+		setField("letterer",comicInfo.letterer,record);
+		setField("coverArtist",comicInfo.coverArtist,record);
+
+		setField("date",comicInfo.date,record);
+		setField("publisher",comicInfo.publisher,record);
+		setField("format",comicInfo.format,record);
+		setField("color",comicInfo.color,record);
+		setField("ageRating",comicInfo.ageRating,record);
+
+		setField("synopsis",comicInfo.synopsis,record);
+		setField("characters",comicInfo.characters,record);
+		setField("notes",comicInfo.notes,record);
+
+		comicInfo.existOnDb = true;
+	}
+	else
+		comicInfo.existOnDb = false;
+
+	return comicInfo;
+}
+
+void DBHelper::setField(const QString & name, QString * & field, QSqlRecord & record)
+{
+	if(!record.value(name).isNull())
+	{
+		field = new QString();
+		*field = record.value(name).toString();
+	}
+}
+
+void DBHelper::setField(const QString & name, int * & field, QSqlRecord & record)
+{
+	if(!record.value(name).isNull())
+	{
+		field = new int;
+		*field = record.value(name).toInt();
+	}
+}
+
+void DBHelper::setField(const QString & name, bool * & field, QSqlRecord & record)
+{
+	if(!record.value(name).isNull())
+	{
+		field = new bool;
+		*field = record.value(name).toBool();
+	}
+}
+
+
+void DBHelper::bindField(const QString & name, QString * field, QSqlQuery & query)
+{
+	if(field != NULL)
+	{
+		query.bindValue(name,*field);
+	}
+}
+
+void DBHelper::bindField(const QString & name, int * field, QSqlQuery & query)
+{
+	if(field != NULL)
+	{
+		query.bindValue(name,*field);
+	}
+}
+
+void DBHelper::bindField(const QString & name, bool * field, QSqlQuery & query)
+{
+	if(field != NULL)
+	{
+		query.bindValue(name,*field);
+	}
+}