forked from pbek/QOwnNotes
/
tag.cpp
744 lines (610 loc) · 19.7 KB
/
tag.cpp
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#include "tag.h"
#include "notefolder.h"
#include <QDebug>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSqlRecord>
#include <QSqlError>
#include <QSettings>
Tag::Tag() {
id = 0;
name = "";
priority = 0;
parentId = 0;
_color = QColor();
}
int Tag::getId() {
return this->id;
}
int Tag::getParentId() {
return this->parentId;
}
void Tag::setParentId(int id) {
this->parentId = id;
}
QString Tag::getName() {
return this->name;
}
void Tag::setName(QString text) {
this->name = text;
}
QColor Tag::getColor() {
return this->_color;
}
void Tag::setColor(QColor color) {
this->_color = color;
}
int Tag::getPriority() {
return this->priority;
}
void Tag::setPriority(int value) {
this->priority = value;
}
Tag Tag::fetch(int id) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
Tag tag;
query.prepare("SELECT * FROM tag WHERE id = :id");
query.bindValue(":id", id);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
tag.fillFromQuery(query);
}
return tag;
}
Tag Tag::fetchByName(QString name) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
Tag tag;
query.prepare("SELECT * FROM tag WHERE name = :name COLLATE NOCASE");
query.bindValue(":name", name);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
tag.fillFromQuery(query);
}
return tag;
}
Tag Tag::fetchByName(QString name, int parentId) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
Tag tag;
query.prepare("SELECT * FROM tag WHERE name = :name AND "
"parent_id = :parent_id COLLATE NOCASE");
query.bindValue(":name", name.toLower());
query.bindValue(":parent_id", parentId);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
tag.fillFromQuery(query);
}
return tag;
}
int Tag::countAll() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("SELECT COUNT(*) AS cnt FROM tag");
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
return query.value("cnt").toInt();
}
return 0;
}
/**
* Removes the tag, their children and its note link items
*/
bool Tag::remove() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
// remove the tag
query.prepare("DELETE FROM tag WHERE id = :id");
query.bindValue(":id", id);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
return false;
} else {
// remove all children tags
Q_FOREACH(Tag tag, fetchAllByParentId(id)) {
tag.remove();
}
// remove the note tag links
query.prepare("DELETE FROM noteTagLink WHERE tag_id = :id");
query.bindValue(":id", id);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
return false;
} else {
return true;
}
}
}
Tag Tag::tagFromQuery(QSqlQuery query) {
Tag tag;
tag.fillFromQuery(query);
return tag;
}
bool Tag::fillFromQuery(QSqlQuery query) {
this->id = query.value("id").toInt();
this->name = query.value("name").toString();
this->priority = query.value("priority").toInt();
this->parentId = query.value("parent_id").toInt();
QString colorName = query.value(colorFieldName()).toString();
this->_color = colorName.isEmpty() ? QColor() : QColor(colorName);
return true;
}
QList<Tag> Tag::fetchAll() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
QList<Tag> tagList;
//query.prepare("SELECT * FROM tag ORDER BY priority ASC, lower(name) ASC");
query.prepare("SELECT * FROM tag ORDER BY priority ASC");
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else {
for (int r = 0; query.next(); r++) {
Tag tag = tagFromQuery(query);
tagList.append(tag);
}
}
return tagList;
}
QList<Tag> Tag::fetchAllByParentId(int parentId) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
QList<Tag> tagList;
query.prepare("SELECT * FROM tag WHERE parent_id = :parentId ORDER BY "
//"priority ASC, lower(name) ASC");
"priority ASC");
query.bindValue(":parentId", parentId);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else {
for (int r = 0; query.next(); r++) {
Tag tag = tagFromQuery(query);
tagList.append(tag);
}
}
return tagList;
}
int Tag::countAllParentId(int parentId) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("SELECT COUNT(*) AS cnt FROM tag "
"WHERE parent_id = :parentId ");
query.bindValue(":parentId", parentId);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
return query.value("cnt").toInt();
}
return 0;
}
/**
* Checks if the current tag has a child with tagId
*/
bool Tag::hasChild(int tagId) {
Q_FOREACH(Tag tag, fetchAllByParentId(id)) {
qDebug() << __func__ << " - 'tag': " << tag;
if ((tag.getId() == tagId) || tag.hasChild(tagId)) {
return true;
}
}
return false;
}
/**
* Fetches all linked tags of a note
*/
QList<Tag> Tag::fetchAllOfNote(Note note) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
QList<Tag> tagList;
query.prepare("SELECT t.* FROM tag t "
"JOIN noteTagLink l ON t.id = l.tag_id "
"WHERE l.note_file_name = :fileName AND "
"l.note_sub_folder_path = :noteSubFolderPath "
//"ORDER BY t.priority ASC, lower(t.name) ASC");
"ORDER BY t.priority ASC");
query.bindValue(":fileName", note.getName());
query.bindValue(":noteSubFolderPath",
note.getNoteSubFolder().relativePath());
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else {
for (int r = 0; query.next(); r++) {
Tag tag = tagFromQuery(query);
tagList.append(tag);
}
}
return tagList;
}
/**
* Fetches one Tag of a note that has a color
*/
Tag Tag::fetchOneOfNoteWithColor(Note note) {
Q_FOREACH(Tag tag, fetchAllOfNote(note)) {
if (tag.getColor().isValid()) {
return tag;
}
}
return Tag();
}
/**
* Count all linked tags of a note
*/
int Tag::countAllOfNote(Note note) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("SELECT COUNT(*) AS cnt FROM noteTagLink "
"WHERE note_file_name = :fileName AND "
"note_sub_folder_path = :noteSubFolderPath");
query.bindValue(":fileName", note.getName());
query.bindValue(":noteSubFolderPath",
note.getNoteSubFolder().relativePath());
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
return query.value("cnt").toInt();
}
return 0;
}
/**
* Checks if tag is linked to a note
*/
bool Tag::isLinkedToNote(Note note) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("SELECT COUNT(*) AS cnt FROM noteTagLink "
"WHERE note_file_name = :fileName AND "
"note_sub_folder_path = :noteSubFolderPath "
"AND tag_id = :tagId");
query.bindValue(":fileName", note.getName());
query.bindValue(":noteSubFolderPath",
note.getNoteSubFolder().relativePath());
query.bindValue(":tagId", id);
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
return query.value("cnt").toInt() > 0;
}
return false;
}
/**
* Returns all tags that are linked to certain note names
*/
QList<Tag> Tag::fetchAllWithLinkToNoteNames(QStringList noteNameList) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
QList<Tag> tagList;
QString noteIdListString = noteNameList.join("','");
QString sql = QString(
"SELECT t.* FROM tag t "
"JOIN noteTagLink l ON t.id = l.tag_id "
"WHERE l.note_file_name IN ('%1') AND "
"l.note_sub_folder_path = :noteSubFolderPath "
"GROUP BY t.id "
//"ORDER BY t.priority ASC, lower(t.name) ASC")
"ORDER BY t.priority ASC")
.arg(noteIdListString);
query.prepare(sql);
query.bindValue(":noteSubFolderPath",
NoteSubFolder::activeNoteSubFolder().relativePath());
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else {
for (int r = 0; query.next(); r++) {
Tag tag = tagFromQuery(query);
tagList.append(tag);
}
}
return tagList;
}
/**
* Fetches all linked note file names
*/
QStringList Tag::fetchAllLinkedNoteFileNames() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
QStringList fileNameList;
query.prepare("SELECT note_file_name FROM noteTagLink WHERE tag_id = :id "
"AND note_sub_folder_path = :noteSubFolderPath");
query.bindValue(":id", this->id);
query.bindValue(":noteSubFolderPath",
NoteSubFolder::activeNoteSubFolder().relativePath());
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else {
for (int r = 0; query.next(); r++) {
fileNameList.append(query.value("note_file_name").toString());
}
}
return fileNameList;
}
/**
* Converts backslashes to slashes in the noteTagLink table to fix
* problems with Windows
*/
void Tag::convertDirSeparator() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("UPDATE noteTagLink SET note_sub_folder_path = replace("
"note_sub_folder_path, '\\', '/')");
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
}
}
/**
* Fetches all tag names
*/
QStringList Tag::fetchAllNames() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
QStringList nameList;
query.prepare("SELECT name FROM tag ORDER BY name");
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else {
for (int r = 0; query.next(); r++) {
nameList.append(query.value("name").toString());
}
}
return nameList;
}
/**
* Count the linked note file names
*/
int Tag::countLinkedNoteFileNames() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("SELECT COUNT(note_file_name) AS cnt FROM noteTagLink "
"WHERE tag_id = :id AND "
"note_sub_folder_path = :noteSubFolderPath");
query.bindValue(":id", this->id);
query.bindValue(":noteSubFolderPath",
NoteSubFolder::activeNoteSubFolder().relativePath());
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else if (query.first()) {
return query.value("cnt").toInt();
}
return 0;
}
/**
* Inserts or updates a Tag object in the database
*/
bool Tag::store() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
QString colorField = colorFieldName();
if (this->id > 0) {
query.prepare(
"UPDATE tag SET name = :name, priority = :priority, "
"parent_id = :parentId, " + colorField + " = :color "
"WHERE id = :id");
query.bindValue(":id", this->id);
} else {
query.prepare(
"INSERT INTO tag (name, priority, parent_id, " + colorField +
") VALUES (:name, :priority, :parentId, :color)");
}
query.bindValue(":name", this->name);
query.bindValue(":priority", this->priority);
query.bindValue(":parentId", this->parentId);
query.bindValue(":color", _color.isValid() ? _color.name() : "");
if (!query.exec()) {
// on error
qWarning() << __func__ << ": " << query.lastError();
return false;
} else if (this->id == 0) {
// on insert
this->id = query.lastInsertId().toInt();
}
return true;
}
/**
* Returns the name of the color database field that should be used to load
* and store tag colors
*
* @return
*/
QString Tag::colorFieldName() {
QSettings settings;
return settings.value("darkMode").toBool() ? "dark_color" : "color";
}
/**
* Links a note to a tag
*/
bool Tag::linkToNote(Note note) {
if (!isFetched()) {
return false;
}
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("INSERT INTO noteTagLink (tag_id, note_file_name, "
"note_sub_folder_path) "
"VALUES (:tagId, :noteFileName, "
":noteSubFolderPath)");
query.bindValue(":tagId", this->id);
query.bindValue(":noteFileName", note.getName());
query.bindValue(":noteSubFolderPath",
note.getNoteSubFolder().relativePath());
if (!query.exec()) {
// we should not show this warning, because we don't check if a
// link to a note already exists before we try to create an other link
// qWarning() << __func__ << ": " << query.lastError();
return false;
}
return true;
}
/**
* Removes the link to a note
*/
bool Tag::removeLinkToNote(Note note) {
if (!isFetched()) {
return false;
}
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("DELETE FROM noteTagLink WHERE tag_id = :tagId AND "
"note_file_name = :noteFileName AND "
"note_sub_folder_path = :noteSubFolderPath");
query.bindValue(":tagId", this->id);
query.bindValue(":noteFileName", note.getName());
query.bindValue(":noteSubFolderPath",
note.getNoteSubFolder().relativePath());
if (!query.exec()) {
// on error
qWarning() << __func__ << ": " << query.lastError();
return false;
}
return true;
}
/**
* Removes all links to a note
*/
bool Tag::removeAllLinksToNote(Note note) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("DELETE FROM noteTagLink WHERE "
"note_file_name = :noteFileName AND "
"note_sub_folder_path = :noteSubFolderPath");
query.bindValue(":noteFileName", note.getName());
query.bindValue(":noteSubFolderPath",
note.getNoteSubFolder().relativePath());
if (!query.exec()) {
// on error
qWarning() << __func__ << ": " << query.lastError();
return false;
}
return true;
}
/**
* Removes all broken note tag links
*/
void Tag::removeBrokenLinks() {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("SELECT * FROM notetaglink");
if (!query.exec()) {
qWarning() << __func__ << ": " << query.lastError();
} else {
for (int r = 0; query.next(); r++) {
QString noteFileName = query.value("note_file_name").toString();
QString noteSubFolderPath = query.value(
"note_sub_folder_path").toString();
NoteSubFolder noteSubFolder = NoteSubFolder::fetchByPathData(
noteSubFolderPath, "/");
Note note = Note::fetchByName(noteFileName, noteSubFolder.getId());
// remove note tag link if note doesn't exist
if (!note.exists()) {
int id = query.value("id").toInt();
removeNoteLinkById(id);
}
}
}
}
/**
* Removes a note tag link by its id
*
* @param id
* @return
*/
bool Tag::removeNoteLinkById(int id) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("DELETE FROM noteTagLink WHERE id = :id");
query.bindValue(":id", id);
if (!query.exec()) {
// on error
qWarning() << __func__ << ": " << query.lastError();
return false;
}
return true;
}
/**
* Renames the note file name of note links
*/
bool Tag::renameNoteFileNamesOfLinks(QString oldFileName, QString newFileName) {
QSqlDatabase db = QSqlDatabase::database("note_folder");
QSqlQuery query(db);
query.prepare("UPDATE noteTagLink SET note_file_name = :newFileName WHERE "
"note_file_name = :oldFileName AND "
"note_sub_folder_path = :noteSubFolderPath");
query.bindValue(":oldFileName", oldFileName);
query.bindValue(":newFileName", newFileName);
query.bindValue(":noteSubFolderPath",
NoteSubFolder::activeNoteSubFolder().relativePath());
if (!query.exec()) {
// on error
qWarning() << __func__ << ": " << query.lastError();
return false;
}
return true;
}
/**
* Checks if the active tag still exists in the database
*/
bool Tag::exists() {
Tag tag = Tag::fetch(this->id);
return tag.id > 0;
}
bool Tag::isFetched() {
return (this->id > 0);
}
void Tag::setAsActive() {
Tag::setAsActive(id);
}
void Tag::setAsActive(int tagId) {
NoteFolder noteFolder = NoteFolder::currentNoteFolder();
noteFolder.setActiveTagId(tagId);
noteFolder.store();
}
/**
* Checks if this note folder is the active one
*/
bool Tag::isActive() {
return activeTagId() == id;
}
/**
* Returns the id of the active note folder in the settings
*/
int Tag::activeTagId() {
NoteFolder noteFolder = NoteFolder::currentNoteFolder();
return noteFolder.getActiveTagId();
}
/**
* Returns the active note folder
*/
Tag Tag::activeTag() {
return Tag::fetch(activeTagId());
}
/**
* Sets the non-darkMode colors as darkMode colors for all tags
*/
void Tag::migrateDarkColors() {
QSettings settings;
bool darkMode = settings.value("darkMode").toBool();
// disable dark mode to get the light color
settings.setValue("darkMode", false);
// fetch all tags with non-dark mode colors
QList <Tag> tags = fetchAll();
// enable dark mode to later set the dark color
settings.setValue("darkMode", true);
Q_FOREACH(Tag tag, tags) {
// get the non-dark mode color (because the fetch was made while
// "darkMode" was off)
QColor color = tag.getColor();
// set the non-dark mode color as dark mode color (because now
// "darkMode" is enabled)
tag.setColor(color);
tag.store();
}
// set the dark mode to the old value
settings.setValue("darkMode", darkMode);
}
QDebug operator<<(QDebug dbg, const Tag &tag) {
dbg.nospace() << "Tag: <id>" << tag.id << " <name>" << tag.name <<
" <parentId>" << tag.parentId;
return dbg.space();
}