mirror of
https://github.com/YACReader/yacreader
synced 2025-05-28 03:10:27 -04:00
6cff6162d2
esto evita el bloqueo del archivo de BD Si se detecta una biblioteca que no tiene contenido se ofrece al usuario la posibilidad de eliminarla (di?logo)
462 lines
12 KiB
C++
462 lines
12 KiB
C++
#include "data_base_management.h"
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#include <QtCore>
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static QString fields = "title ,"
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"coverPage,"
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"numPages,"
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"number,"
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"isBis,"
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"count,"
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"volume,"
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"storyArc,"
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"arcNumber,"
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"arcCount,"
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"genere,"
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"writer,"
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"penciller,"
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"inker,"
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"colorist,"
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"letterer,"
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"coverArtist,"
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"date,"
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"publisher,"
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"format,"
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"color,"
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"ageRating,"
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"synopsis,"
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"characters,"
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"notes,"
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"hash";
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DataBaseManagement::DataBaseManagement()
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:QObject(),dataBasesList()
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{
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}
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/*TreeModel * DataBaseManagement::newTreeModel(QString path)
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{
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//la consulta se ejecuta...
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QSqlQuery selectQuery(loadDatabase(path));
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selectQuery.setForwardOnly(true);
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selectQuery.exec("select * from folder order by parentId,name");
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//selectQuery.finish();
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return new TreeModel(selectQuery);
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}*/
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QSqlDatabase DataBaseManagement::createDatabase(QString name, QString path)
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{
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return createDatabase(QDir::cleanPath(path) + "/" + name + ".ydb");
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}
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QSqlDatabase DataBaseManagement::createDatabase(QString dest)
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{
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QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE",dest);
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db.setDatabaseName(dest);
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if (!db.open())
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qDebug() << db.lastError();
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else {
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qDebug() << db.tables();
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}
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{
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QSqlQuery pragma("PRAGMA foreign_keys = ON",db);
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//pragma.finish();
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DataBaseManagement::createTables(db);
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QSqlQuery query("INSERT INTO folder (parentId, name, path) "
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"VALUES (1,'root', '/')",db);
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}
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//query.finish();
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//db.close();
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return db;
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}
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QSqlDatabase DataBaseManagement::loadDatabase(QString path)
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{
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//TODO check path
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QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE",path);
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db.setDatabaseName(path+"/library.ydb");
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if (!db.open()) {
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//se devuelve una base de datos vacía e inválida
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return QSqlDatabase();
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}
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QSqlQuery pragma("PRAGMA foreign_keys = ON",db);
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//pragma.finish();
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//devuelve la base de datos
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return db;
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}
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QSqlDatabase DataBaseManagement::loadDatabaseFromFile(QString filePath)
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{
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//TODO check path
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QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE",filePath);
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db.setDatabaseName(filePath);
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if (!db.open()) {
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//se devuelve una base de datos vacía e inválida
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return QSqlDatabase();
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}
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{
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QSqlQuery pragma("PRAGMA foreign_keys = ON",db);
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}
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//pragma.finish();
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//devuelve la base de datos
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return db;
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}
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bool DataBaseManagement::createTables(QSqlDatabase & database)
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{
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bool success = true;
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//FOLDER (representa una carpeta en disco)
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{
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QSqlQuery queryFolder(database);
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queryFolder.prepare("CREATE TABLE folder (id INTEGER PRIMARY KEY, parentId INTEGER NOT NULL, name TEXT NOT NULL, path TEXT NOT NULL, FOREIGN KEY(parentId) REFERENCES folder(id) ON DELETE CASCADE)");
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success = success && queryFolder.exec();
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//queryFolder.finish();
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//COMIC INFO (representa la información de un cómic, cada cómic tendrá un idéntificador único formado por un hash sha1'de los primeros 512kb' + su tamaño en bytes)
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QSqlQuery queryComicInfo(database);
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queryComicInfo.prepare("CREATE TABLE comic_info ("
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"id INTEGER PRIMARY KEY,"
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"title TEXT,"
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"coverPage INTEGER,"
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"numPages INTEGER,"
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"number INTEGER,"
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"isBis BOOLEAN,"
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"count INTEGER,"
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"volume TEXT,"
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"storyArc TEXT,"
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"arcNumber INTEGER,"
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"arcCount INTEGER,"
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"genere TEXT,"
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"writer TEXT,"
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"penciller TEXT,"
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"inker TEXT,"
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"colorist TEXT,"
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"letterer TEXT,"
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"coverArtist TEXT,"
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"date TEXT," //dd/mm/yyyy --> se mostrará en 3 campos diferentes
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"publisher TEXT,"
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"format TEXT,"
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"color BOOLEAN,"
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"ageRating BOOLEAN,"
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"synopsis TEXT,"
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"characters TEXT,"
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"notes TEXT,"
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"hash TEXT UNIQUE NOT NULL,"
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"edited BOOLEAN DEFAULT 0,"
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"read BOOLEAN DEFAULT 0)");
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success = success && queryComicInfo.exec();
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//queryComicInfo.finish();
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//COMIC (representa un cómic en disco, contiene el nombre de fichero)
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QSqlQuery queryComic(database);
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queryComic.prepare("CREATE TABLE comic (id INTEGER PRIMARY KEY, parentId INTEGER NOT NULL, comicInfoId INTEGER NOT NULL, fileName TEXT NOT NULL, path TEXT, FOREIGN KEY(parentId) REFERENCES folder(id) ON DELETE CASCADE, FOREIGN KEY(comicInfoId) REFERENCES comic_info(id))");
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success = success && queryComic.exec();
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//queryComic.finish();
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//DB INFO
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QSqlQuery queryDBInfo(database);
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queryDBInfo.prepare("CREATE TABLE db_info (version TEXT NOT NULL)");
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success = success && queryDBInfo.exec();
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//queryDBInfo.finish();
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QSqlQuery query("INSERT INTO db_info (version) "
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"VALUES ('5.0.0')",database);
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//query.finish();
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}
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return success;
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}
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#include <qmessagebox.h>
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void DataBaseManagement::exportComicsInfo(QString source, QString dest)
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{
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//QSqlDatabase sourceDB = loadDatabase(source);
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QSqlDatabase destDB = loadDatabaseFromFile(dest);
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//sourceDB.open();
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{
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QSqlQuery attach(destDB);
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attach.prepare("ATTACH DATABASE '"+QDir().toNativeSeparators(dest) +"' AS dest;");
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//attach.bindValue(":dest",QDir().toNativeSeparators(dest));
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attach.exec();
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//attach.finish();
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QSqlQuery attach2(destDB);
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attach2.prepare("ATTACH DATABASE '"+QDir().toNativeSeparators(source) +"' AS source;");
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attach2.exec();
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//attach2.finish();
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//sourceDB.close();
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QSqlQuery queryDBInfo(destDB);
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queryDBInfo.prepare("CREATE TABLE dest.db_info (version TEXT NOT NULL)");
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queryDBInfo.exec();
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//queryDBInfo.finish();
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/*QSqlQuery queryComicsInfo(sourceDB);
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queryComicsInfo.prepare("CREATE TABLE dest.comic_info (id INTEGER PRIMARY KEY, hash TEXT NOT NULL, edited BOOLEAN DEFAULT FALSE, title TEXT, read BOOLEAN)");
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queryComicsInfo.exec();*/
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QSqlQuery query("INSERT INTO dest.db_info (version) "
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"VALUES ('5.0.0')",destDB);
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//query.finish();
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QSqlQuery exportData(destDB);
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exportData.prepare("create table dest.comic_info as select " + fields +
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" from source.comic_info where source.comic_info.edited = 1");
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exportData.exec();
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//exportData.finish();
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}
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//sourceDB.close();
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destDB.close();
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QSqlDatabase::removeDatabase(dest);
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}
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bool DataBaseManagement::importComicsInfo(QString source, QString dest)
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{
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QString error;
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QString driver;
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bool b = false;
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QSqlDatabase sourceDB = loadDatabaseFromFile(source);
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QSqlDatabase destDB = loadDatabaseFromFile(dest);
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{
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QSqlQuery pragma("PRAGMA synchronous=OFF",destDB);
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QSqlQuery update(destDB);
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update.prepare("UPDATE comic_info SET "
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"title = :title,"
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"coverPage = :coverPage,"
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"numPages = :numPages,"
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"number = :number,"
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"isBis = :isBis,"
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"count = :count,"
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"volume = :volume,"
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"storyArc = :storyArc,"
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"arcNumber = :arcNumber,"
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"arcCount = :arcCount,"
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"genere = :genere,"
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"writer = :writer,"
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"penciller = :penciller,"
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"inker = :inker,"
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"colorist = :colorist,"
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"letterer = :letterer,"
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"coverArtist = :coverArtist,"
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"date = :date,"
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"publisher = :publisher,"
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"format = :format,"
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"color = :color,"
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"ageRating = :ageRating,"
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"synopsis = :synopsis,"
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"characters = :characters,"
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"notes = :notes,"
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"edited = :edited"
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" WHERE hash = :hash ");
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QSqlQuery insert(destDB);
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insert.prepare("INSERT INTO comic_info SET "
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"title = :title,"
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"coverPage = :coverPage,"
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"numPages = :numPages,"
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"number = :number,"
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"isBis = :isBis,"
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"count = :count,"
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"volume = :volume,"
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"storyArc = :storyArc,"
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"arcNumber = :arcNumber,"
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"arcCount = :arcCount,"
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"genere = :genere,"
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"writer = :writer,"
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"penciller = :penciller,"
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"inker = :inker,"
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"colorist = :colorist,"
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"letterer = :letterer,"
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"coverArtist = :coverArtist,"
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"date = :date,"
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"publisher = :publisher,"
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"format = :format,"
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"color = :color,"
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"ageRating = :ageRating,"
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"synopsis = :synopsis,"
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"characters = :characters,"
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"notes = :notes,"
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"read = :read,"
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"edited = :edited,"
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"hash = :hash ");
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QSqlQuery newInfo(sourceDB);
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newInfo.prepare("SELECT * FROM comic_info");
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newInfo.exec();
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destDB.transaction();
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while (newInfo.next()) //cada tupla deberá ser insertada o actualizada
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{
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for(int i = 0; i<10000; i++)
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{
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QSqlRecord record = newInfo.record();
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update.bindValue(":title",record.value("title").toString());
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update.bindValue(":coverPage",record.value("coverPage").toInt());
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update.bindValue(":numPages",record.value("numPages").toInt());
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update.bindValue(":number",record.value("number").toInt());
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update.bindValue(":isBis",record.value("isBis").toInt());
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update.bindValue(":count",record.value("count").toInt());
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update.bindValue(":volume",record.value("volume").toString());
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update.bindValue(":storyArc",record.value("storyArc").toString());
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update.bindValue(":arcNumber",record.value("arcNumber").toString());
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update.bindValue(":arcCount",record.value("arcCount").toString());
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update.bindValue(":genere",record.value("genere").toString());
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update.bindValue(":writer",record.value("writer").toString());
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update.bindValue(":penciller",record.value("penciller").toString());
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update.bindValue(":inker",record.value("inker").toString());
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update.bindValue(":colorist",record.value("colorist").toString());
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update.bindValue(":letterer",record.value("letterer").toString());
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update.bindValue(":coverArtist",record.value("coverArtist").toString());
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update.bindValue(":date",record.value("date").toString());
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update.bindValue(":publisher",record.value("publisher").toString());
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update.bindValue(":format",record.value("format").toString());
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update.bindValue(":color",record.value("color").toInt());
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update.bindValue(":ageRating",record.value("ageRating").toString());
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update.bindValue(":synopsis",record.value("synopsis").toString());
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update.bindValue(":characters",record.value("characters").toString());
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update.bindValue(":notes",record.value("notes").toString());
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update.bindValue(":edited",1);
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update.bindValue(":hash",record.value("hash").toString());
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update.exec();
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if(update.numRowsAffected() == 0)
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{
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insert.bindValue(":title",record.value("title").toString());
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insert.bindValue(":coverPage",record.value("coverPage").toInt());
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insert.bindValue(":numPages",record.value("numPages").toInt());
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insert.bindValue(":number",record.value("number").toInt());
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insert.bindValue(":isBis",record.value("isBis").toInt());
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insert.bindValue(":count",record.value("count").toInt());
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insert.bindValue(":volume",record.value("volume").toString());
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insert.bindValue(":storyArc",record.value("storyArc").toString());
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insert.bindValue(":arcNumber",record.value("arcNumber").toString());
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insert.bindValue(":arcCount",record.value("arcCount").toString());
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insert.bindValue(":genere",record.value("genere").toString());
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insert.bindValue(":writer",record.value("writer").toString());
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insert.bindValue(":penciller",record.value("penciller").toString());
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insert.bindValue(":inker",record.value("inker").toString());
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insert.bindValue(":colorist",record.value("colorist").toString());
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insert.bindValue(":letterer",record.value("letterer").toString());
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insert.bindValue(":coverArtist",record.value("coverArtist").toString());
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insert.bindValue(":date",record.value("date").toString());
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insert.bindValue(":publisher",record.value("publisher").toString());
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insert.bindValue(":format",record.value("format").toString());
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insert.bindValue(":color",record.value("color").toInt());
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insert.bindValue(":ageRating",record.value("ageRating").toString());
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insert.bindValue(":synopsis",record.value("synopsis").toString());
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insert.bindValue(":characters",record.value("characters").toString());
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insert.bindValue(":notes",record.value("notes").toString());
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insert.bindValue(":edited",1);
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insert.bindValue(":read",0);
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insert.bindValue(":hash",record.value("hash").toString());
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insert.exec();
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}
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update.finish();
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insert.finish();
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}
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}
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}
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destDB.commit();
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destDB.close();
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sourceDB.close();
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QSqlDatabase::removeDatabase(source);
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QSqlDatabase::removeDatabase(dest);
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return b;
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}
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//COMICS_INFO_EXPORTER
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ComicsInfoExporter::ComicsInfoExporter()
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:QThread()
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{
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}
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void ComicsInfoExporter::exportComicsInfo(QSqlDatabase & source, QSqlDatabase & dest)
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{
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}
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void ComicsInfoExporter::run()
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{
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}
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//COMICS_INFO_IMPORTER
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ComicsInfoImporter::ComicsInfoImporter()
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:QThread()
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{
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}
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void ComicsInfoImporter::importComicsInfo(QSqlDatabase & source, QSqlDatabase & dest)
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{
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}
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void ComicsInfoImporter::run()
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{
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} |