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filterengine.cpp
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filterengine.cpp
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/*********************************************************************************
NixNote - An open-source client for the Evernote service.
Copyright (C) 2015 Randy Baumgarte
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
***********************************************************************************/
#include "filterengine.h"
#include "filtercriteria.h"
#include "global.h"
#include "sql/notetable.h"
#include "sql/notebooktable.h"
#include "sql/tagtable.h"
#include "gui/nattributetree.h"
#include "sql/notebooktable.h"
#include "sql/resourcetable.h"
#include "sql/nsqlquery.h"
#include "sql/favoritesrecord.h"
#include "sql/favoritestable.h"
#include <QtSql>
extern Global global;
FilterEngine::FilterEngine(QObject *parent) :
QObject(parent)
{
}
void FilterEngine::filter(FilterCriteria *newCriteria, QList<qint32> *results) {
QLOG_TRACE_IN();
bool internalSearch = true;
NSqlQuery sql(global.db);
QLOG_DEBUG() << "Purging filters";
sql.exec("delete from filter");
QLOG_DEBUG() << "Resetting filter table";
sql.prepare("Insert into filter (lid) select lid from NoteTable where notebooklid not in (select lid from datastore where key=:closedNotebooks)");
sql.bindValue(":closedNotebooks", NOTEBOOK_IS_CLOSED);
sql.exec();
sql.finish();
QLOG_DEBUG() << "Reset complete";
FilterCriteria *criteria = newCriteria;
if (criteria == NULL)
criteria = global.filterCriteria[global.filterPosition];
else
internalSearch = false;
QLOG_DEBUG() << "Filtering favorite";
filterFavorite(criteria);
QLOG_DEBUG() << "Filtering notebooks";
filterNotebook(criteria);
QLOG_DEBUG() << "Filtering tags";
filterTags(criteria);
QLOG_DEBUG() << "Filtering trash";
filterTrash(criteria);
QLOG_DEBUG() << "Filtering search string";
filterSearchString(criteria);
QLOG_DEBUG() << "Filtering attributes";
filterAttributes(criteria);
QLOG_DEBUG() << "Filtering complete";
// Now, re-insert any pinned notes
sql.prepare("Insert into filter (lid) select lid from Datastore where key=:key and lid not in (select lid from filter)");
sql.bindValue(":key", NOTE_ISPINNED);
sql.exec();
// Remove any selected notes that are not in the filter.
NSqlQuery query(global.db);
QList<qint32> goodLids;
query.exec("select lid from filter;");
while (query.next()) {
goodLids.append(query.value(0).toInt());
}
query.finish();
if (internalSearch) {
// Remove any selected notes that are not in the filter.
if (global.filterCriteria.size() > 0) {
FilterCriteria *criteria = global.filterCriteria[global.filterPosition];
QList<qint32> selectedLids;
criteria->getSelectedNotes(selectedLids);
for (int i=selectedLids.size()-1; i>=0; i--) {
if (!goodLids.contains(selectedLids[i]))
selectedLids.removeAll(selectedLids[i]);
}
criteria->setSelectedNotes(selectedLids);
}
} else {
results->clear();
for (int i=0; i<goodLids.size(); i++) {
if (!results->contains(goodLids[i])) {
results->append(goodLids[i]);
}
}
}
}
void FilterEngine::filterAttributes(FilterCriteria *criteria) {
if (!criteria->isSet() || !criteria->isAttributeSet())
return;
QLOG_TRACE_IN();
int attribute = criteria->getAttribute()->data(0,Qt::UserRole).toInt();
NSqlQuery sql(global.db);
QDateTime dt;
dt.setDate(QDate().currentDate());
int dow = QDate().currentDate().dayOfWeek();
int moy = QDate().currentDate().month();
int dom = QDate().currentDate().day();
dt.setTime(QTime(0,0,0,1));
switch (attribute)
{
case CREATED_SINCE_TODAY:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_SINCE_YESTERDAY:
dt = dt.addDays(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_SINCE_THIS_WEEK:
dt = dt.addDays(-1*dow);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_SINCE_LAST_WEEK:
dt = dt.addDays(-1*dow-7);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_SINCE_THIS_MONTH:
dt = dt.addDays(-1*dom+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_SINCE_LAST_MONTH:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_SINCE_THIS_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_SINCE_LAST_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
dt = dt.addYears(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_TODAY:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_YESTERDAY:
dt = dt.addDays(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_THIS_WEEK:
dt = dt.addDays(-1*dow);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_LAST_WEEK:
dt = dt.addDays(-1*dow-7);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_THIS_MONTH:
dt = dt.addDays(-1*dom+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_LAST_MONTH:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_THIS_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CREATED_BEFORE_LAST_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
dt = dt.addYears(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_CREATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_TODAY:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_YESTERDAY:
dt = dt.addDays(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_THIS_WEEK:
dt = dt.addDays(-1*dow);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_LAST_WEEK:
dt = dt.addDays(-1*dow-7);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_THIS_MONTH:
dt = dt.addDays(-1*dom+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_LAST_MONTH:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_THIS_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_SINCE_LAST_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
dt = dt.addYears(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)>(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_TODAY:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_YESTERDAY:
dt = dt.addDays(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_THIS_WEEK:
dt = dt.addDays(-1*dow);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_LAST_WEEK:
dt = dt.addDays(-1*dow-7);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_THIS_MONTH:
dt = dt.addDays(-1*dom+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_LAST_MONTH:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_THIS_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case MODIFIED_BEFORE_LAST_YEAR:
dt = dt.addDays(-1*dom+1);
dt = dt.addMonths(-1*moy+1);
dt = dt.addYears(-1);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:key and datetime(data/1000)<(datetime(:data/1000)))");;
sql.bindValue(":key", NOTE_UPDATED_DATE);
sql.bindValue(":data", dt.toMSecsSinceEpoch());
break;
case CONTAINS_IMAGES:
sql.prepare("Delete from filter where lid not in (select data from datastore where key=:notelidkey and lid in (select lid from DataStore where key=:mimekey and data like 'image/%'))");
sql.bindValue(":notelidkey", RESOURCE_NOTE_LID);
sql.bindValue(":mimekey", RESOURCE_MIME);
break;
case CONTAINS_AUDIO:
sql.prepare("Delete from filter where lid not in (select data from datastore where key=:notelidkey and lid in (select lid from DataStore where key=:mimekey and data like 'audio/%'))");
sql.bindValue(":notelidkey", RESOURCE_NOTE_LID);
sql.bindValue(":mimekey", RESOURCE_MIME);
break;
case CONTAINS_INK:
sql.prepare("Delete from filter where lid not in (select data from datastore where key=:notelidkey and lid in (select lid from DataStore where key=:mimekey and data = 'application/vnd.evernote.ink'))");
sql.bindValue(":notelidkey", RESOURCE_NOTE_LID);
sql.bindValue(":mimekey", RESOURCE_MIME);
break;
case CONTAINS_ENCRYPTED_TEXT:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:encryptedkey)");
sql.bindValue(":encryptedkey", NOTE_HAS_ENCRYPT);
break;
case CONTAINS_TODO_ITEMS:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where (key=:comp or key=:uncomp) and data=1)");
sql.bindValue(":comp", NOTE_HAS_TODO_COMPLETED);
sql.bindValue(":uncomp", NOTE_HAS_TODO_UNCOMPLETED);
break;
case CONTAINS_FINISHED_TODO_ITEMS:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:comp and data=1)");
sql.bindValue(":comp", NOTE_HAS_TODO_COMPLETED);
break;
case CONTAINS_UNFINISHED_TODO_ITEMS:
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:uncomp and data=1)");
sql.bindValue(":uncomp", NOTE_HAS_TODO_UNCOMPLETED);
break;
case CONTAINS_PDF_DOCUMENT:
sql.prepare("Delete from filter where lid not in (select data from datastore where key=:notelidkey and lid in (select lid from DataStore where key=:mimekey and data ='application/pdf'))");
sql.bindValue(":notelidkey", RESOURCE_NOTE_LID);
sql.bindValue(":mimekey", RESOURCE_MIME);
break;
case CONTAINS_ATTACHMENT:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key)");
sql.bindValue(":key", NOTE_HAS_ATTACHMENT);
break;
case CONTAINS_REMINDER:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key)");
sql.bindValue(":key", NOTE_ATTRIBUTE_REMINDER_TIME);
break;
case CONTAINS_UNCOMPLETED_REMINDER:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key)");
sql.bindValue(":key", NOTE_ATTRIBUTE_REMINDER_TIME);
sql.exec();
sql.prepare("delete from filter where lid in (select lid from datastore where key=:key and data>0)");
sql.bindValue(":key", NOTE_ATTRIBUTE_REMINDER_DONE_TIME);
break;
case CONTAINS_FUTURE_REMINDER:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data>:dt)");
sql.bindValue(":key", NOTE_ATTRIBUTE_REMINDER_TIME);
sql.bindValue(":dt",QDateTime::currentMSecsSinceEpoch());
break;
case SOURCE_EMAIL:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data = 'mail.clip')");
sql.bindValue(":key", NOTE_ATTRIBUTE_SOURCE);
break;
case SOURCE_EMAILED_TO_EVERNOTE:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data = 'mail.smtp')");
sql.bindValue(":key", NOTE_ATTRIBUTE_SOURCE);
break;
case SOURCE_MOBILE:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data like 'mobile.%')");
sql.bindValue(":key", NOTE_ATTRIBUTE_SOURCE);
break;
case SOURCE_WEB_PAGE:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data = 'web.clip')");
sql.bindValue(":key", NOTE_ATTRIBUTE_SOURCE);
break;
case SOURCE_ANOTHER_APPLICATION:
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data != 'web.clip' and "
"data not like 'mobile.%' and data != 'mail.smtp' and data != 'mail.clip')");
sql.bindValue(":key", NOTE_ATTRIBUTE_SOURCE);
break;
}
sql.exec();
sql.finish();
}
void FilterEngine::filterFavorite(FilterCriteria *criteria) {
if (!criteria->isSet() || !criteria->isFavoriteSet())
return;
QLOG_TRACE_IN();
FavoritesTable ftable(global.db);
FavoritesRecord rec;
if (!ftable.get(rec, criteria->getFavorite()))
return;
if (rec.type == FavoritesRecord::ConflictNotebook ||
rec.type == FavoritesRecord::LocalNotebook ||
rec.type == FavoritesRecord::LinkedNotebook ||
rec.type == FavoritesRecord::SharedNotebook ||
rec.type == FavoritesRecord::SynchronizedNotebook) {
qint32 notebookLid = rec.target.toInt();
NotebookTable ntable(global.db);
QString guid="";
if (ntable.getGuid(guid, notebookLid)) {
filterIndividualNotebook(guid);
}
return;
}
if (rec.type == FavoritesRecord::NotebookStack ||
rec.type == FavoritesRecord::LinkedStack) {
QString stackname = rec.target.toString();
filterStack(stackname);
return;
}
if (rec.type == FavoritesRecord::Tag) {
NoteTable noteTable(global.db);
TagTable tagTable(global.db);
NSqlQuery sql(global.db);
sql.exec("create temporary table if not exists goodLids (lid integer)");
sql.exec("delete from goodLids");
QList<qint32> notes;
QString tagGuid="";
tagTable.getGuid(tagGuid, rec.target.toInt());
noteTable.getNotesWithTag(notes, tagGuid);
sql.prepare("insert into goodLids (lid) values (:note)");
for (qint32 i=0; i<notes.size(); i++) {
sql.bindValue(":note", notes[i]);
sql.exec();
}
sql.exec("delete from filter where lid not in (select lid from goodLids)" );
sql.finish();
}
if (rec.type == FavoritesRecord::Note) {
NSqlQuery sql(global.db);
sql.prepare("delete from filter where lid <> :lid");
sql.bindValue(":lid", rec.target);
sql.exec();
sql.finish();
}
}
void FilterEngine::filterNotebook(FilterCriteria *criteria) {
if (!criteria->isSet() || !criteria->isNotebookSet())
return;
QLOG_TRACE_IN();
QString stackTest = criteria->getNotebook()->data(0,Qt::UserRole).toString();
if (stackTest == "STACK") {
QString stackName = criteria->getNotebook()->text(0);
filterStack(stackName);
} else {
FilterCriteria *criteria = global.filterCriteria[global.filterPosition];
qint32 notebookLid = criteria->getNotebook()->data(0,Qt::UserRole).toInt();
NotebookTable notebookTable(global.db);
QString notebook;
notebookTable.getGuid(notebook, notebookLid);
filterIndividualNotebook(notebook);
}
}
// If they only chose one notebook, then delete everything else
void FilterEngine::filterIndividualNotebook(QString ¬ebook) {
QLOG_TRACE_IN();
NotebookTable notebookTable(global.db);
qint32 notebookLid = notebookTable.getLid(notebook);
// Filter out the records
NSqlQuery sql(global.db);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:type and data=:notebookLid)");
sql.bindValue(":type", NOTE_NOTEBOOK_LID);
sql.bindValue(":notebookLid", notebookLid);
sql.exec();
sql.finish();
}
// Filter based on stack name
void FilterEngine::filterStack(QString &stack) {
QLOG_TRACE_IN();
bool negative = false;
if (stack.startsWith("-")) {
negative=true;
stack = stack.mid(1);
}
if (stack.startsWith("stack:"))
stack = stack.mid(stack.indexOf("stack:")+6);
NotebookTable notebookTable(global.db);
QList<qint32> books;
QList<qint32> stackBooks;
notebookTable.getAll(books);
notebookTable.getStack(stackBooks, stack);
NSqlQuery sql(global.db);
if (negative) {
sql.exec("create temporary table if not exists goodLids (lid integer)");
sql.exec("delete from goodLids");
sql.prepare("insert into goodLids (lid) select lid from DataStore where key=:key");
sql.bindValue(":key", NOTEBOOK_GUID);
sql.exec();
sql.prepare("delete from goodLids where lid=:notebookLid");
} else {
sql.prepare("Delete from filter where lid in (select lid from DataStore where key=:type and data=:notebookLid)");
sql.bindValue(":type", NOTE_NOTEBOOK_LID);
}
for (qint32 i=0; i<books.size(); i++) {
if (!stackBooks.contains(books[i])) {
sql.bindValue(":notebookLid", books[i]);
sql.exec();
}
}
if (negative) {
sql.prepare("delete from filter where lid in (select lid from DataStore where key=:key and data in (select lid from goodLids))");
sql.bindValue(":key", NOTE_NOTEBOOK_LID);
sql.exec();
}
sql.finish();
}
// Filter tags
void FilterEngine::filterTags(FilterCriteria *criteria) {
if (!criteria->isSet() || !criteria->isTagsSet())
return;
QLOG_TRACE_IN();
QList<QTreeWidgetItem*> tags = criteria->getTags();
if (!global.getTagSelectionOr()) {
NSqlQuery query(global.db);
for (qint32 i=0; i<tags.size(); i++) {
query.prepare("Delete from filter where lid not in (select lid from datastore where key=:notetagkey and data=:data)");
query.bindValue(":notetagkey", NOTE_TAG_LID);
query.bindValue(":data", tags[i]->data(0,Qt::UserRole).toInt()) ;
query.exec();
}
query.finish();
} else {
NoteTable noteTable(global.db);
TagTable tagTable(global.db);
QList<qint32> goodNotes;
for (qint32 i=0; i<tags.size(); i++) {
QList<qint32> notes;
QString tagGuid;
tagTable.getGuid(tagGuid, tags[i]->data(0,Qt::UserRole).toInt());
noteTable.getNotesWithTag(notes, tagGuid);
for (qint32 j=0; j<notes.size(); j++) {
if (!goodNotes.contains(notes[j]))
goodNotes.append(notes[j]);
}
}
NSqlQuery sql(global.db);
sql.exec("create temporary table if not exists goodLids (lid integer)");
sql.exec("delete from goodLids");
sql.prepare("insert into goodLids (lid) values (:note)");
for (qint32 i=0; i<goodNotes.size(); i++) {
sql.bindValue(":note", goodNotes[i]);
sql.exec();
}
sql.exec("delete from filter where lid not in (select lid from goodLids)" );
sql.finish();
}
}
// If they only chose one tag, then delete everything else
void FilterEngine::filterTrash(FilterCriteria *criteria) {
if (!criteria->isSet() || !criteria->isDeletedOnlySet()
|| (criteria->isDeletedOnlySet() && !criteria->getDeletedOnly()))
{
NSqlQuery sql(global.db);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:type and data=1)");
sql.bindValue(":type", NOTE_ACTIVE);
sql.exec();
sql.finish();
return;
}
if (!criteria->getDeletedOnly())
return;
// Filter out the records
NSqlQuery sql(global.db);
sql.prepare("Delete from filter where lid not in (select lid from DataStore where key=:type and data=0)");
sql.bindValue(":type", NOTE_ACTIVE);
sql.exec();
sql.finish();
}
// Filter the data based upon what the user enters in the search string
void FilterEngine::filterSearchString(FilterCriteria *criteria) {
if (!criteria->isSet() || !criteria->isSearchStringSet() ||
criteria->getSearchString().trimmed() == "")
return;
QLOG_TRACE_IN();
anyFlagSet = false;
if (criteria->getSearchString().trimmed().startsWith("any:", Qt::CaseInsensitive))
anyFlagSet = true;
// Tokenize out the words
QStringList list;
QLOG_DEBUG() << "Original String Search: " << criteria->getSearchString();
splitSearchTerms(list, criteria->getSearchString());
if (!anyFlagSet)
filterSearchStringAll(list);
else
filterSearchStringAny(list);
}
// Split the search term into specific tokens.
void FilterEngine::splitSearchTerms(QStringList &words, QString search) {
QLOG_TRACE_IN();
words.clear();
// First go through the string and put null characters between
// the search terms. This helps parse out the terms later, since
// some may be in quotes
qint32 len = search.length();
char nextChar = ' ';
bool quote = false;
for (qint32 i=0; i<len; i++) {
if (search[i]==nextChar && !quote) {
search[i] = '\0';
nextChar = ' ';
} else {
if (search[i] =='\"') {
if (!quote) {
quote=true;
} else {
quote=false;
}
}
}
if (((i+2)<len) && search[i] == '\\') {
i=i+2;
}
}
// Now that we have null characters between them, we parse
// out based upon them rather than spaces.
qint32 pos = 0;
for (qint32 i=0; i<search.length() && search.length() > 0; i++) {
if (search[i] == '\0') {
search = search.remove(0,1);
i=-1;
} else {
pos = search.indexOf(QChar('\0'));
if (pos != -1) {
words.append(search.left(pos).toLower());
search.remove(0,pos);
i=-1;
} else {
words.append(search.toLower());
search = "";
}
}
}
// Now that we have everything separated, we can remove the unneeded " marks
for (qint32 i=0; i<words.length(); i++) {
words[i].remove("\"");
}
}
// Filter based upon the words the user specified (as opposed to the notebook, tags ...)
// this is for the "all" filter (the default), not the "any:"
void FilterEngine::filterSearchStringAll(QStringList list) {
QLOG_TRACE_IN();
// Filter out the records
NSqlQuery sql(global.db), sqlnegative(global.db);
sql.prepare(QString("Delete from filter where lid not in ") +
QString("(select lid from SearchIndex where weight>=:weight and content match :word)") +
QString("and lid not in (select data from DataStore where key=:key and lid in ") +
QString("(select lid from SearchIndex where weight>=:weight2 and content match :word2))"));
sqlnegative.prepare(QString("Delete from filter where lid in ") +
QString("(select lid from SearchIndex where weight>=:weight and content match :word)") +
QString(" or lid in (select data from DataStore where key=:key and lid in ") +
QString("(select lid from SearchIndex where weight>=:weight2 and content match :word2))"));
sql.bindValue(":weight", global.getMinimumRecognitionWeight());
sql.bindValue(":weight2", global.getMinimumRecognitionWeight());
sql.bindValue(":key", RESOURCE_NOTE_LID);
sqlnegative.bindValue(":weight", global.getMinimumRecognitionWeight());
sqlnegative.bindValue(":weight2", global.getMinimumRecognitionWeight());
sqlnegative.bindValue(":key", RESOURCE_NOTE_LID);
for (qint32 i=0; i<list.size(); i++) {
QString string = list[i];
string.remove(QChar('"'));
// If we have a notebook search request
if (string.startsWith("notebook:", Qt::CaseInsensitive) ||
string.startsWith("-notebook:", Qt::CaseInsensitive)) {
filterSearchStringNotebookAll(string);
}
else if (string.startsWith("stack:", Qt::CaseInsensitive) ||
string.startsWith("-stack:", Qt::CaseInsensitive)) {
filterStack(string);
}
else if (string.startsWith("todo:", Qt::CaseInsensitive) ||
string.startsWith("-todo:", Qt::CaseInsensitive)) {
filterSearchStringTodoAll(string);
}
else if (string.startsWith("reminderOrder:", Qt::CaseInsensitive) ||
string.startsWith("-reminderOrder:", Qt::CaseInsensitive)) {
filterSearchStringReminderOrderAll(string);
}
else if (string.startsWith("reminderTime:", Qt::CaseInsensitive) ||
string.startsWith("-reminderTime:", Qt::CaseInsensitive)) {
filterSearchStringReminderTimeAll(string);
}
else if (string.startsWith("reminderDoneTime:", Qt::CaseInsensitive) ||
string.startsWith("-reminderDoneTime:", Qt::CaseInsensitive)) {
filterSearchStringReminderDoneTimeAll(string);
}
else if (string.startsWith("tag:", Qt::CaseInsensitive) ||
string.startsWith("-tag:", Qt::CaseInsensitive)) {
filterSearchStringTagAll(string);
}
else if (string.startsWith("intitle:", Qt::CaseInsensitive) ||
string.startsWith("-intitle:", Qt::CaseInsensitive)) {
filterSearchStringIntitleAll(string);
}
else if (string.startsWith("resource:", Qt::CaseInsensitive) ||
string.startsWith("-resource:", Qt::CaseInsensitive)) {
filterSearchStringResourceAll(string);
}
else if (string.startsWith("longitude:", Qt::CaseInsensitive) ||
string.startsWith("-longitude:", Qt::CaseInsensitive)) {
filterSearchStringCoordinatesAll(string, NOTE_ATTRIBUTE_LONGITUDE);
}
else if (string.startsWith("latitude:", Qt::CaseInsensitive) ||
string.startsWith("-latitude:", Qt::CaseInsensitive)) {
filterSearchStringCoordinatesAll(string, NOTE_ATTRIBUTE_LATITUDE);
}
else if (string.startsWith("altitude:", Qt::CaseInsensitive) ||
string.startsWith("-altitude:", Qt::CaseInsensitive)) {
filterSearchStringCoordinatesAll(string, NOTE_ATTRIBUTE_ALTITUDE);
}
else if (string.startsWith("author:", Qt::CaseInsensitive) ||
string.startsWith("-author:", Qt::CaseInsensitive)) {
filterSearchStringAuthorAll(string);
}
else if (string.startsWith("source:", Qt::CaseInsensitive) ||
string.startsWith("-source:", Qt::CaseInsensitive)) {
filterSearchStringSourceAll(string);
}
else if (string.startsWith("sourceapplication:", Qt::CaseInsensitive) ||
string.startsWith("-sourceapplication:", Qt::CaseInsensitive)) {
filterSearchStringSourceApplicationAll(string);
}
else if (string.startsWith("contentclass:", Qt::CaseInsensitive) ||
string.startsWith("-contentclass:", Qt::CaseInsensitive)) {
filterSearchStringContentClassAll(string);
}
else if (string.startsWith("recotype:", Qt::CaseInsensitive) ||
string.startsWith("-recotype:", Qt::CaseInsensitive)) {
filterSearchStringResourceRecognitionTypeAll(string);
}
else if (string.startsWith("placename:", Qt::CaseInsensitive) ||
string.startsWith("-placename:", Qt::CaseInsensitive)) {
filterSearchStringContentClassAll(string);
}
else if (string.startsWith("created:", Qt::CaseInsensitive) ||
string.startsWith("-created:", Qt::CaseInsensitive) ||
string.startsWith("updated:", Qt::CaseInsensitive) ||
string.startsWith("-updated:", Qt::CaseInsensitive) ||
string.startsWith("subjectdate:", Qt::CaseInsensitive) ||
string.startsWith("-subjectdate:", Qt::CaseInsensitive)) {
filterSearchStringDateAll(string);
}
else if (string.startsWith("-*")) { // Negative postfix search. FTS doesn't do this.
string = string.mid(1);
string = string.replace("*", "%");
if (!string.endsWith("%"))
string = string +QString("%");
NSqlQuery prefix(global.db);
prefix.prepare("Delete from filter where lid in (select lid from SearchIndex where weight>=:weight and content like :word) or lid in (select data from DataStore where lid in (select lid from SearchIndex where weight>:weight2 and content like :word2))");
prefix.bindValue(":weight", global.getMinimumRecognitionWeight());
prefix.bindValue(":weight2", global.getMinimumRecognitionWeight());
prefix.bindValue(":word", string);
prefix.bindValue(":word2", string);
prefix.exec();
}
else if (string.indexOf("_") >=0) { // underscore search. FTS doesn't do this.
string = string.replace("_", "/_");
string = string.replace("*", "%");
if (!string.endsWith("%"))
string = string +QString("%");
if (!string.startsWith("%"))
string = QString("%") + string;
NSqlQuery prefix(global.db);
prefix.prepare("Delete from filter where lid not in (select lid from SearchIndex where weight>=:weight and content like :word escape '/') and lid not in (select data from DataStore where key=:key and lid in (select lid from SearchIndex where weight>:weight2 and content like :word2 escape '/'))");
prefix.bindValue(":weight", global.getMinimumRecognitionWeight());
prefix.bindValue(":weight2", global.getMinimumRecognitionWeight());
prefix.bindValue(":word", string);
prefix.bindValue(":word2", string);
prefix.bindValue(":key", RESOURCE_NOTE_LID);
prefix.exec();
}
else if (string.indexOf("-") >=0) { // Hyphen search. FTS doesn't do this.
string = string.replace("*", "%");
if (!string.endsWith("%"))
string = string +QString("%");
if (!string.startsWith("%"))
string = QString("%") + string;
NSqlQuery prefix(global.db);
prefix.prepare("Delete from filter where lid not in (select lid from SearchIndex where weight>=:weight and content like :word) and lid not in (select data from DataStore where key=:key and lid in (select lid from SearchIndex where weight>:weight2 and content like :word2))");
prefix.bindValue(":weight", global.getMinimumRecognitionWeight());
prefix.bindValue(":weight2", global.getMinimumRecognitionWeight());
prefix.bindValue(":word", string);
prefix.bindValue(":word2", string);
prefix.bindValue(":key", RESOURCE_NOTE_LID);
prefix.exec();
}
else if (string.startsWith("*")) { // Postfix search. FTS doesn't do this.
string = string.replace("*", "%");
if (!string.endsWith("%"))
string = string +QString("%");
NSqlQuery prefix(global.db);
prefix.prepare("Delete from filter where lid not in (select lid from SearchIndex where weight>=:weight and content like :word) and lid not in (select data from DataStore where key=:key and lid in (select lid from SearchIndex where weight>:weight2 and content like :word2))");
prefix.bindValue(":weight", global.getMinimumRecognitionWeight());
prefix.bindValue(":weight2", global.getMinimumRecognitionWeight());
prefix.bindValue(":word", string);
prefix.bindValue(":word2", string);
prefix.bindValue(":key", RESOURCE_NOTE_LID);
prefix.exec();
}
else { // Filter not found. Use FTS search
QLOG_TRACE() << "Using FTS search";
if (string.startsWith("-")) {
string = string.remove(0,1).trimmed();
if (!string.endsWith("*"))
string = string +QString("*");
if (string.contains(" "))
string = "\""+string+"\"";
sqlnegative.bindValue(":key", RESOURCE_NOTE_LID);
sqlnegative.bindValue(":word", string);
sqlnegative.bindValue(":word2", string);
sqlnegative.exec();
} else {
if (!string.endsWith("*"))
string = string +QString("*");
if (string.contains(" "))
string = "\""+string+"\"";
sql.bindValue(":key", RESOURCE_NOTE_LID);
sql.bindValue(":word", string);
sql.bindValue(":word2", string);
sql.exec();
}
}
}
sql.finish();
}
// filter based upon the title string the user specified. This is for the "all"
// filter and not the "any".
void FilterEngine::filterSearchStringIntitleAll(QString string) {
QLOG_TRACE_IN();
if (!string.startsWith("-")) {
string.remove(0,8);
if (string == "")
string = "*";
// Filter out the records
NSqlQuery tagSql(global.db);
string = string.replace("*", "%");
if (!string.endsWith("%"))
string = string +QString("%");
if (!string.startsWith("%"))
string = QString("%") + string;
tagSql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data like :title)");
tagSql.bindValue(":key", NOTE_TITLE);
tagSql.bindValue(":title", string);
tagSql.exec();
tagSql.finish();
} else {
string.remove(0,9);
if (string == "")
string = "*";
// Filter out the records
NSqlQuery tagSql(global.db);
string = string.replace("*", "%");
if (not string.contains("%"))
string = QString("%") +string +QString("%");
tagSql.prepare("Delete from filter where lid in (select lid from datastore where key=:key and data like :data)");
tagSql.bindValue(":key", NOTE_TITLE);
tagSql.bindValue(":data", string);
tagSql.exec();
tagSql.finish();
}
}
// filter based upon the note coordinates the user specified. This is for the "all"
// filter and not the "any".
void FilterEngine::filterSearchStringCoordinatesAll(QString string, int key) {
QLOG_TRACE_IN();
bool negative = false;
if (string.startsWith("-"))
negative = true;
int separator = string.indexOf(":")+1;
string = string.mid(separator);
if (negative) {
if (string == "")
string = "0";
// Filter out the records
NSqlQuery sql(global.db);
sql.prepare("Delete from filter where lid not in (select lid from datastore where key=:key and data >= :data)");
sql.bindValue(":key", key);
sql.bindValue(":data", string.toDouble());
sql.exec();
sql.finish();
} else {
if (string == "")
string = "0";
// Filter out the records
NSqlQuery sql(global.db);
sql.prepare("Delete from filter where lid in (select lid from datastore where key=:key and data <= :data)");
sql.bindValue(":key", key);
sql.bindValue(":data", string.toDouble());
sql.exec();
sql.finish();
}
}
// filter based upon the note author the user specified. This is for the "all"
// filter and not the "any".
void FilterEngine::filterSearchStringAuthorAll(QString string) {
QLOG_TRACE_IN();
bool negative = false;