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notesmanager.cpp
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#include <typeinfo>
#include <string>
#include <QString>
#include "notesmanager.h"
#include "tache.h"
#include "multimedia.h"
#include "article.h"
#include "note.h"
using namespace std;
//********* SINGLETON ***************
NotesManager* NotesManager::instance_NotesManager = nullptr;
NotesManager* NotesManager::getInstance(){ //méthode qui vérifie qu'il n'y ait qu'une seule instance de NotesManager
if(NotesManager::instance_NotesManager==nullptr) // si l'instance n'existe pas
NotesManager::instance_NotesManager = new NotesManager; // on crée une instance
return NotesManager::instance_NotesManager;
}
void NotesManager::libererInstance(){
if(NotesManager::instance_NotesManager != nullptr) // si l'instance existe
delete NotesManager::instance_NotesManager; // on la supprime
NotesManager::instance_NotesManager=nullptr; // réinitialisation à nullptr
}
NotesManager::NotesManager():tab_notes(nullptr),nbNotes(0),nbMaxNotes(0) {}
NotesManager::~NotesManager(){
for(unsigned int i=0; i<nbNotes; i++) delete tab_notes[i];
delete[] tab_notes;
}
Note* NotesManager::getNote(const QString& id){
for(unsigned int i=0; i<nbNotes; i++){
if (tab_notes[i]->getId()==id) return tab_notes[i];
}
throw Exception("error, nonexistent note");
}
void NotesManager::ajouterNote(Note * n){
// recherche si note existe déjà
for(unsigned int i=0; i<nbNotes; i++){
if (tab_notes[i]->getId()==n->getId()) throw Exception("error, creation of an already existent note");
}
// capacité max ?
if (nbNotes==nbMaxNotes){
Note** newTab_Note= new Note*[nbMaxNotes+10];
for(unsigned int i=0; i<nbMaxNotes; i++) newTab_Note[i]=tab_notes[i];
Note** oldTab_note=tab_notes;
tab_notes=newTab_Note;
nbMaxNotes+=10;
if (oldTab_note) delete[] oldTab_note;
}
//ajout de la note
tab_notes[nbNotes++]=n;
}
void NotesManager::supprimerNote(Note * oldNote){
// recherche si note existe déjà
unsigned int i=0;
while((tab_notes[i]->getId()!=oldNote->getId()) && i<nbNotes)
{
++i;
}
// si la note n'est pas trouvé
if(i==nbNotes)
throw Exception("error, deletion of a non existant note.");
if(is_note_refed(tab_notes[i]->getId()))
tab_notes[i]->setEtat(sursis);
else
tab_notes[i]->setEtat(archive);
// // décalage à gauche du tableau
// for(unsigned int j=i; j<nbNotes-1; j++){
// tab_notes[j]=tab_notes[j+1];
// }
// // suppression de la dernière note (en double) de tab_notes[j=nbNotes-1];
// delete tab_notes[nbNotes];
// delete oldNote;
//actualisation du nombre de notes
//--nbNotes;
}
void NotesManager::restaurerNote(const QString & id)
{
Note *n = getNote(id);
n->setEtat(active);
}
//void NotesManager::saveNotesManager(const QString & filename){
// QFile newFile(filename);
// if (!newFile.open(QIODevice::WriteOnly | QIODevice::Text))
// throw Exception(QString("Error open file xml: cannot save file"));
// QXmlStreamWriter stream(&newFile);
// stream.setAutoFormatting(true);
// stream.writeStartDocument();
// stream.writeStartElement("Note");
// stream.writeEndElement();
// stream.writeEndDocument();
// newFile.close();
//}
void NotesManager::saveNotesManager(const QString & filename){
QFile newFile(filename);
if (!newFile.open(QIODevice::WriteOnly | QIODevice::Text))
throw Exception(QString("Error open file xml: cannot save file"));
QXmlStreamWriter stream(&newFile);
stream.setAutoFormatting(true);
stream.writeStartDocument();
for (unsigned int i=0; i < nbNotes; i++){
stream.writeStartElement("Note");
stream.writeTextElement("id", tab_notes[i]->getId()); //QString id;
QString nbV;
QString nbMaxV;
nbV.setNum(tab_notes[i]->getNbVersion()); //convert int to QString -> unsigned int nbVersion;
nbMaxV.setNum(tab_notes[i]->getNbMaxVersion()); // unsigned int nbMaxVersion;
stream.writeTextElement("nbVersion", nbV);
stream.writeTextElement("nbMaxVersion", nbMaxV);
string s_etat = enum_etat_to_string(tab_notes[i]->getEtat()); // Type_etat_note etat; convert Type_etat_note to string
stream.writeTextElement("Type_etat_note", QString::fromStdString( s_etat));
stream.writeTextElement("Date_creation", tab_notes[i]->getDateCreation().toString("dd.MM.yyyy-hh::mm:ss")); //QDateTime date_creation;
for (Note::iterator it_note = tab_notes[i]->begin(); it_note != tab_notes[i]->end(); it_note++){// pour chaque Version de Note (Version : *it_note)
stream.writeStartElement("Version");
stream.writeTextElement("Titre", (*it_note)->getTitle()); //class Version : QString title;
stream.writeTextElement("Date_derniere_modification", (*it_note)->getDateModif().toString("dd.MM.yyyy-hh::mm:ss")); //class vErsion : QDateTime date_modif
string type_version= typeid((*it_note)).name();// get the type of an object into a string
type_version=type_version.substr(1,type_version.length()-1); // on renvoie le nom du type de l'objet, sans le 1er char (la longueur du nom)
//if (type_version=="image") {
if(typeid(**it_note)==typeid(image)){
image *img = dynamic_cast<image*>(*it_note); //cast version* to *img
stream.writeTextElement("type", "image");
stream.writeTextElement("img", img->getImg());
stream.writeTextElement("desc", img-> getDesc());
stream.writeTextElement("img_URL", img->getimg_URL());
}
//else if(type_version=="audio"){
if(typeid(**it_note)==typeid(audio)){
audio *aud = dynamic_cast<audio*>(*it_note);
stream.writeTextElement("type", "audio");
stream.writeTextElement("audio_URL", aud->getAudio_URL());
//stream.writeStartElement("playeraudio", enum_statut_to_string( (*it_note)->getImg_URL()));
stream.writeTextElement("desc", aud->getDesc());
stream.writeTextElement("img_URL", aud->getimg_URL());
}
// else if(type_version=="video"){
if(typeid(**it_note)==typeid(video)){
video *vid = dynamic_cast<video*>(*it_note);
stream.writeTextElement("type", "video");
stream.writeTextElement("video_URL", vid->getVideo_URL());
stream.writeTextElement("desc", vid->getDesc());
stream.writeTextElement("img_URL", vid->getimg_URL());
}
//else if(type_version=="Tache"){
if(typeid(**it_note)==typeid(Tache)){
Tache *tach =dynamic_cast<Tache*>(*it_note);
stream.writeTextElement("type", "Tache");
stream.writeTextElement("action", tach->getAction());
if(tach->getPriorite())
{
string n = std::to_string((tach->getPriorite()));
stream.writeTextElement("priorite", QString::fromStdString(n));
}
//if((tach->getDate_echeance()).QDateTime::isNull()) stream.writeStartElement("Date_echeance", tach->getDate_echeance().toString("dd.MM.yyyy-hh::mm:ss"));
string s_statut=enum_statut_to_string( tach->getStatut());
stream.writeTextElement("statut", QString::fromStdString(s_statut));
}
//else if (type_version=="Article")
if(typeid(**it_note)==typeid(Article)){
stream.writeTextElement("type", "Article");
Article *art=dynamic_cast<Article*>(*it_note);
stream.writeTextElement("text", art->getText());
}
stream.writeEndElement();
}
stream.writeEndElement();
}
stream.writeEndDocument();
newFile.close();
}
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
void NotesManager::saveNotesManager_no_reprieve(const QString & filename){
QFile newFile(filename);
if (!newFile.open(QIODevice::WriteOnly | QIODevice::Text))
throw Exception(QString("Error open file xml: cannot save file"));
QXmlStreamWriter stream(&newFile);
stream.setAutoFormatting(true);
stream.writeStartDocument();
for (unsigned int i=0; i < nbNotes; i++){
if(!(tab_notes[i]->is_reprieved())) // si la note n'est pas en sursis
{
stream.writeStartElement("Note");
stream.writeTextElement("id", tab_notes[i]->getId());
QString nbV;
QString nbMaxV;
nbV.setNum(tab_notes[i]->getNbVersion());
nbMaxV.setNum(tab_notes[i]->getNbMaxVersion());
stream.writeTextElement("nbVersion", nbV);
stream.writeTextElement("nbMaxVersion", nbMaxV);
string s_etat = enum_etat_to_string(tab_notes[i]->getEtat());
stream.writeTextElement("Type_etat_note", QString::fromStdString( s_etat));
stream.writeTextElement("Date_creation", tab_notes[i]->getDateCreation().toString("dd.MM.yyyy-hh::mm:ss"));
//if (tab_notes[i]->getOrientee()) stream.writeStartElement("orientation","true");
//else stream.writeStartElement("orientation","false");
for (Note::iterator it_note = tab_notes[i]->begin(); it_note != tab_notes[i]->end(); it_note++){
stream.writeStartElement("Version");
stream.writeTextElement("Titre", (*it_note)->getTitle());
stream.writeTextElement("Date_derniere_modification", (*it_note)->getDateModif().toString("dd.MM.yyyy-hh::mm:ss"));
string type_version= typeid((*it_note)).name();
type_version=type_version.substr(1,type_version.length()-1); // on renvoie le nom du type de l'objet, sans le 1er char (la longueur du nom)
//if (type_version=="image") {
if(typeid(**it_note)==typeid(image)){
image *img = dynamic_cast<image*>(*it_note);
stream.writeTextElement("type", "image");
stream.writeTextElement("img", img->getImg());
stream.writeTextElement("desc", img-> getDesc());
stream.writeTextElement("img_URL", img->getimg_URL());
}
// else if(type_version=="audio"){
if(typeid(**it_note)==typeid(audio)){
audio *aud = dynamic_cast<audio*>(*it_note);
stream.writeTextElement("type", "audio");
stream.writeTextElement("audio_URL", aud->getAudio_URL());
//stream.writeStartElement("playeraudio", enum_statut_to_string( (*it_note)->getImg_URL()));
stream.writeTextElement("desc", aud->getDesc());
stream.writeTextElement("img_URL", aud->getimg_URL());
}
//else if(type_version=="video"){
if(typeid(**it_note)==typeid(video)){
video *vid = dynamic_cast<video*>(*it_note);
stream.writeTextElement("type", "video");
stream.writeTextElement("video_URL", vid->getVideo_URL());
stream.writeTextElement("desc", vid->getDesc());
stream.writeTextElement("img_URL", vid->getimg_URL());
}
// else if(type_version=="Tache"){
if(typeid(**it_note)==typeid(Tache)){
Tache *tach =dynamic_cast<Tache*>(*it_note);
stream.writeTextElement("type", "Tache");
stream.writeTextElement("action", tach->getAction());
if(tach->getPriorite())
{
string n = std::to_string((tach->getPriorite()));
stream.writeTextElement("priorite", QString::fromStdString(n));
}
if((tach->getDate_echeance()).QDateTime::isNull()) stream.writeStartElement("Date_echeance", tach->getDate_echeance().toString("dd.MM.yyyy-hh::mm:ss"));
string s_statut=enum_statut_to_string( tach->getStatut());
stream.writeTextElement("statut", QString::fromStdString(s_statut));
}
//else if (type_version=="Article")
if(typeid(**it_note)==typeid(Article)) {
stream.writeTextElement("type", "Article");
Article *art=dynamic_cast<Article*>(*it_note);
stream.writeTextElement("text", art->getText());
}
stream.writeEndElement();
}
stream.writeEndElement();
}
stream.writeEndElement();
newFile.close();
}
}
/*QString dateStr = "2014-03-18 09:30:36";
QString fmt = "yyyy-MM-dd hh:mm:ss";
QDateTime dt = QDateTime::fromString(dateStr, fmt);
QString timeStr = dt.toString("hh:mm");
*/
/*
void NotesManager::loadNotesManager(const QString & filename){
NotesManager *NM= NotesManager::getInstance();
QFile loadFile(filename);
if (!loadFile.open(QIODevice::ReadOnly | QIODevice::Text))
throw Exception(QString("Error open file xml: cannot load file"));
QXmlStreamReader xml(&loadFile);
while(!xml.atEnd() && !xml.hasError()) {
QXmlStreamReader::TokenType token = xml.readNext();
if(token == QXmlStreamReader::StartDocument) continue;
while(!(xml.tokenType() == QXmlStreamReader::EndElement && xml.name() == "Note")){
xml.readNext();
if (xml.tokenString() == QXmlStreamReader::StartElement){
QString id;
QString s_etat;
QDateTime date_creation;
QString s_date;
QString nbVersion;
QString nbMaxVersion;
Type_etat_note etat;
unsigned int nbV;
unsigned int nbMaxV;
if (xml.name() == "id"){
xml.readNext();
id = xml.text().toString();
}
if (xml.name() == "nbVersion"){
xml.readNext();
nbVersion = xml.text().toString();
nbV=nbVersion.toInt(0,10);//int dec = str.toInt(&ok, 10); // dec == 0, ok == false
}
if (xml.name() == "nbMaxVersion"){
xml.readNext();
nbMaxVersion = xml.text().toString();
nbMaxV=nbMaxVersion.toInt(0,10);//int dec = str.toInt(&ok, 10); // dec == 0, ok == false
}
if (xml.name() == "Type_etat_note"){
xml.readNext();
s_etat = xml.text().toString();
etat=string_to_enum_etat(s_etat.QString::toStdString());
}
if (xml.name() == "Date_creation"){
xml.readNext();
s_date=xml.text().toString();
date_creation=QDateTime::fromString(s_date, "dd.MM.yyyy-hh::mm:ss"); // voir la doc
}
Note * newNote= new Note(id,nbMaxV,etat);
NM->ajouterNote(newNote);
// if (titre == "\ref") relation = relations[0];
// else relation = new RelationNormale(titre, description, orientee);
//loop to get Couple
while(!(xml.tokenType() == QXmlStreamReader::EndElement && xml.name() == "Version")){
QString titre;
QString s_datemodif;
QDateTime dateModif;
if (xml.tokenString() == QXmlStreamReader::StartElement){
if (xml.name() == "Titre"){
xml.readNext();
titre=xml.text().toString();
}
if (xml.name() == "Date_derniere_modification"){
xml.readNext();
s_datemodif=xml.text().toString();
dateModif=QDateTime::fromString(s_datemodif, "dd.MM.yyyy-hh::mm:ss"); // voir la doc
}
QString type_version; //get the type of the object
if (xml.name() == "type"){
xml.readNext();
type_version=xml.text().toString();
}
if (type_version=="image") {
image *newImg;
QString img;
QString img_URL;
QString desc;
newImg->setTitle(titre);
newImg->setDate(dateModif);
if (xml.name() == "desc"){
xml.readNext();
desc=xml.text().toString();
newImg->setDesc(desc);
}
if (xml.name() == "img"){
xml.readNext();
img=xml.text().toString();
newImg->setImg(img);
}
if (xml.name() == "img_URL"){
xml.readNext();
img_URL=xml.text().toString();
newImg->setImg_URL(img_URL);
}
newNote->ajouterVersion(newImg);
}
else if(type_version=="audio"){
audio *newAudio;
QString aud_URL;
QString img_URL;
QString desc;
newAudio->setTitle(titre);
newAudio->setDate(dateModif);
if (xml.name() == "desc"){
xml.readNext();
desc=xml.text().toString();
newAudio->setDesc(desc);
}
if (xml.name() == "img_URL"){
xml.readNext();
img_URL=xml.text().toString();
newAudio->setImg_URL(img_URL);
}
if (xml.name() == "audio_URL"){
xml.readNext();
aud_URL=xml.text().toString();
newAudio->setAudio_URL(aud_URL);
}
newNote->ajouterVersion(newAudio);
}
else if(type_version=="video"){
audio *newVid;
QString vid_URL;
QString img_URL;
QString desc;
newVid->setTitle(titre);
newVid->setDate(dateModif);
if (xml.name() == "desc"){
xml.readNext();
desc=xml.text().toString();
newVid->setDesc(desc);
}
if (xml.name() == "img_URL"){
xml.readNext();
img_URL=xml.text().toString();
newVid->setImg_URL(img_URL);
}
if (xml.name() == "audio_URL"){
xml.readNext();
vid_URL=xml.text().toString();
newVid->setAudio_URL(vid_URL);
}
newNote->ajouterVersion(newVid);
}
else if(type_version=="Tache"){
Tache *newTache;
string s_stat;
QString etat;
QString action;
QString s_prio;
QString s_date_e;
QDateTime date_e;
newTache->setTitle(titre);
newTache->setDate(dateModif);
if (xml.name() == "action"){
xml.readNext();
action=xml.text().toString();
newTache->setAction(action);
}
if (xml.name() == "statut"){
xml.readNext();
etat=xml.text().toString();
s_stat=etat.QString::toStdString();
newTache->setStatut(string_to_enum_statut(s_stat));
}
if (xml.name() == "priorite"){
xml.readNext();
s_prio=xml.text().toString();
newTache->setPriorite(s_prio.toInt(0,10));
}
if (xml.name() == "Date_echeance"){
xml.readNext();
s_date_e=xml.text().toString();
date_e=QDateTime::fromString(s_date_e, "dd.MM.yyyy-hh::mm:ss"); // voir la doc
newTache->setDate_echeance(date_e);
}
newNote->ajouterVersion(newTache);
}
else if (type_version=="Article")
{
Article *newArt;
QString txt;
newArt->setTitle(titre);
newArt->setDate(dateModif);
if (xml.name() == "text"){
xml.readNext();
txt=xml.text().toString();
newArt->setText(txt);
}
newNote->ajouterVersion(newArt);
}
}
xml.readNext();
}
}
}
}
if(xml.hasError()) {
throw Exception("Error parsing xml : cannot read file");
}
xml.clear();
}
*/
//////////////////////////////////////////////////////
bool NotesManager::is_bin_empty(){
for(NotesManager::iterator it_note=NotesManager::begin(); it_note!=NotesManager::end();++it_note )
{
if ((*it_note)->is_reprieved())
return false;
}
return true;
}
bool NotesManager::is_archived_in_bin(){
for(NotesManager::iterator it_note=NotesManager::begin(); it_note!=NotesManager::end();++it_note )
{
if ((*it_note)->is_active())
return false;
}
return true;
}
bool NotesManager::is_note_refed(const QString &id){
RelationPreexistente *rp= RelationPreexistente::getRelationPreexistente();
for(RelationPreexistente::iterator it_ref=rp->begin(); it_ref!=rp->end();++it_ref)
{
if (((*it_ref)->getNote1().getId()==id) ||((*it_ref)->getNote2().getId()==id) )
return false;
}
return true;
}
bool NotesManager::is_id_taken(const QString &id){
for(unsigned int i=0; i<nbNotes; i++){
if (tab_notes[i]->getId()==id)
{
return false;
}
}
return true;
}
////////////////////////////////////////testting////////////////////////////////
void NotesManager::loadNotesManager(const QString & filename){
NotesManager *NM= NotesManager::getInstance();
QFile loadFile(filename);
if (!loadFile.open(QIODevice::ReadOnly | QIODevice::Text))
throw Exception(QString("Error open file xml: cannot load file"));
QXmlStreamReader xml(&loadFile);
while(!xml.atEnd() && !xml.hasError()) {
QXmlStreamReader::TokenType token = xml.readNext();
if(token == QXmlStreamReader::StartDocument) continue;
if(xml.name() == "Note"){
xml.readNext();
while(!(xml.tokenType() == QXmlStreamReader::EndElement && xml.name() == "Note")){
xml.readNext();
if (xml.tokenType() == QXmlStreamReader::StartElement){
QString id;
QString s_etat;
QDateTime date_creation;
QString s_date;
QString nbVersion;
QString nbMaxVersion;
Type_etat_note etat;
unsigned int nbV;
unsigned int nbMaxV;
if (xml.name() == "id"){
xml.readNext();
id = xml.text().toString();
qDebug() << id;
}
if (xml.name() == "nbVersion"){
xml.readNext();
nbVersion = xml.text().toString();
//nbV=nbVersion.toInt(0,10);//int dec = str.toInt(&ok, 10); // dec == 0, ok == false
}
if (xml.name() == "nbMaxVersion"){
xml.readNext();
nbMaxVersion = xml.text().toString();
//nbMaxV=nbMaxVersion.toInt();//int dec = str.toInt(&ok, 10); // dec == 0, ok == false
}
if (xml.name() == "Type_etat_note"){
xml.readNext();
s_etat = xml.text().toString();
//etat=string_to_enum_etat(s_etat.QString::toStdString());
}
if (xml.name() == "Date_creation"){
xml.readNext();
s_date=xml.text().toString();
//date_creation=QDateTime::fromString(s_date, "dd.MM.yyyy-hh::mm:ss"); // voir la doc
}
}
}
}
}
}