Begin implementing the localdocs ui in earnest.

This commit is contained in:
Adam Treat 2023-05-22 22:13:42 -04:00 committed by AT
parent 120fbbf67d
commit d555ed3b07
11 changed files with 1521 additions and 1114 deletions

View File

@ -62,9 +62,10 @@ qt_add_executable(chat
chatllm.h chatllm.cpp
chatmodel.h chatlistmodel.h chatlistmodel.cpp
chatgpt.h chatgpt.cpp
database.h database.cpp
download.h download.cpp
network.h network.cpp
localdocs.h localdocs.cpp
localdocs.h localdocs.cpp localdocsmodel.h localdocsmodel.cpp
llm.h llm.cpp
server.h server.cpp
sysinfo.h
@ -77,6 +78,7 @@ qt_add_qml_module(chat
main.qml
qml/ChatDrawer.qml
qml/LocalDocs.qml
qml/AddCollectionDialog.qml
qml/ModelDownloaderDialog.qml
qml/NetworkDialog.qml
qml/NewVersionDialog.qml

988
gpt4all-chat/database.cpp Normal file
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@ -0,0 +1,988 @@
#include "database.h"
#include "download.h"
#include <QTimer>
#include <QPdfDocument>
//#define DEBUG
//#define DEBUG_EXAMPLE
#define LOCALDOCS_VERSION 0
const auto INSERT_CHUNK_SQL = QLatin1String(R"(
insert into chunks(document_id, chunk_id, chunk_text,
embedding_id, embedding_path) values(?, ?, ?, ?, ?);
)");
const auto INSERT_CHUNK_FTS_SQL = QLatin1String(R"(
insert into chunks_fts(document_id, chunk_id, chunk_text,
embedding_id, embedding_path) values(?, ?, ?, ?, ?);
)");
const auto DELETE_CHUNKS_SQL = QLatin1String(R"(
delete from chunks WHERE document_id = ?;
)");
const auto DELETE_CHUNKS_FTS_SQL = QLatin1String(R"(
delete from chunks_fts WHERE document_id = ?;
)");
const auto CHUNKS_SQL = QLatin1String(R"(
create table chunks(document_id integer, chunk_id integer, chunk_text varchar,
embedding_id integer, embedding_path varchar);
)");
const auto FTS_CHUNKS_SQL = QLatin1String(R"(
create virtual table chunks_fts using fts5(document_id unindexed, chunk_id unindexed, chunk_text,
embedding_id unindexed, embedding_path unindexed, tokenize="trigram");
)");
const auto SELECT_SQL = QLatin1String(R"(
select chunks_fts.rowid, chunks_fts.document_id, chunks_fts.chunk_text
from chunks_fts
join documents ON chunks_fts.document_id = documents.id
join folders ON documents.folder_id = folders.id
join collections ON folders.id = collections.folder_id
where chunks_fts match ? and collections.collection_name in (%1)
order by bm25(chunks_fts) desc
limit 3;
)");
bool addChunk(QSqlQuery &q, int document_id, int chunk_id, const QString &chunk_text, int embedding_id,
const QString &embedding_path)
{
{
if (!q.prepare(INSERT_CHUNK_SQL))
return false;
q.addBindValue(document_id);
q.addBindValue(chunk_id);
q.addBindValue(chunk_text);
q.addBindValue(embedding_id);
q.addBindValue(embedding_path);
if (!q.exec())
return false;
}
{
if (!q.prepare(INSERT_CHUNK_FTS_SQL))
return false;
q.addBindValue(document_id);
q.addBindValue(chunk_id);
q.addBindValue(chunk_text);
q.addBindValue(embedding_id);
q.addBindValue(embedding_path);
if (!q.exec())
return false;
}
return true;
}
bool removeChunksByDocumentId(QSqlQuery &q, int document_id)
{
{
if (!q.prepare(DELETE_CHUNKS_SQL))
return false;
q.addBindValue(document_id);
if (!q.exec())
return false;
}
{
if (!q.prepare(DELETE_CHUNKS_FTS_SQL))
return false;
q.addBindValue(document_id);
if (!q.exec())
return false;
}
return true;
}
QStringList generateGrams(const QString &input, int N)
{
// Remove common English punctuation using QRegularExpression
QRegularExpression punctuation(R"([.,;:!?'"()\-])");
QString cleanedInput = input;
cleanedInput = cleanedInput.remove(punctuation);
// Split the cleaned input into words using whitespace
QStringList words = cleanedInput.split(QRegularExpression("\\s+"), Qt::SkipEmptyParts);
N = qMin(words.size(), N);
// Generate all possible N-grams
QStringList ngrams;
for (int i = 0; i < words.size() - (N - 1); ++i) {
QStringList currentNgram;
for (int j = 0; j < N; ++j) {
currentNgram.append("\"" + words[i + j] + "\"");
}
ngrams.append("NEAR(" + currentNgram.join(" ") + ", " + QString::number(N) + ")");
}
return ngrams;
}
bool selectChunk(QSqlQuery &q, const QList<QString> &collection_names, const QString &chunk_text)
{
const int N_WORDS = chunk_text.split(QRegularExpression("\\s+")).size();
for (int N = N_WORDS; N > 2; N--) {
// first try trigrams
QList<QString> text = generateGrams(chunk_text, N);
QString orText = text.join(" OR ");
const QString collection_names_str = collection_names.join("', '");
const QString formatted_query = SELECT_SQL.arg("'" + collection_names_str + "'");
if (!q.prepare(formatted_query))
return false;
q.addBindValue(orText);
bool success = q.exec();
if (!success) return false;
if (q.next()) {
#if defined(DEBUG)
qDebug() << "hit on" << N << "before" << chunk_text << "after" << orText;
#endif
q.previous();
return true;
}
}
return true;
}
void printResults(QSqlQuery &q)
{
while (q.next()) {
int rowid = q.value(0).toInt();
QString collection_name = q.value(1).toString();
QString chunk_text = q.value(2).toString();
qDebug() << "rowid:" << rowid
<< "collection_name:" << collection_name
<< "chunk_text:" << chunk_text;
}
}
const auto INSERT_COLLECTION_SQL = QLatin1String(R"(
insert into collections(collection_name, folder_id) values(?, ?);
)");
const auto DELETE_COLLECTION_SQL = QLatin1String(R"(
delete from collections where collection_name = ? and folder_id = ?;
)");
const auto COLLECTIONS_SQL = QLatin1String(R"(
create table collections(collection_name varchar, folder_id integer, unique(collection_name, folder_id));
)");
const auto SELECT_FOLDERS_FROM_COLLECTIONS_SQL = QLatin1String(R"(
select folder_id from collections where collection_name = ?;
)");
const auto SELECT_COLLECTIONS_FROM_FOLDER_SQL = QLatin1String(R"(
select collection_name from collections where folder_id = ?;
)");
const auto SELECT_COLLECTIONS_SQL = QLatin1String(R"(
select c.collection_name, f.folder_path, f.id
from collections c
join folders f on c.folder_id = f.id
order by c.collection_name asc, f.folder_path asc;
)");
bool addCollection(QSqlQuery &q, const QString &collection_name, int folder_id)
{
if (!q.prepare(INSERT_COLLECTION_SQL))
return false;
q.addBindValue(collection_name);
q.addBindValue(folder_id);
return q.exec();
}
bool removeCollection(QSqlQuery &q, const QString &collection_name, int folder_id)
{
if (!q.prepare(DELETE_COLLECTION_SQL))
return false;
q.addBindValue(collection_name);
q.addBindValue(folder_id);
return q.exec();
}
bool selectFoldersFromCollection(QSqlQuery &q, const QString &collection_name, QList<int> *folderIds) {
if (!q.prepare(SELECT_FOLDERS_FROM_COLLECTIONS_SQL))
return false;
q.addBindValue(collection_name);
if (!q.exec())
return false;
while (q.next())
folderIds->append(q.value(0).toInt());
return true;
}
bool selectCollectionsFromFolder(QSqlQuery &q, int folder_id, QList<QString> *collections) {
if (!q.prepare(SELECT_COLLECTIONS_FROM_FOLDER_SQL))
return false;
q.addBindValue(folder_id);
if (!q.exec())
return false;
while (q.next())
collections->append(q.value(0).toString());
return true;
}
bool selectAllFromCollections(QSqlQuery &q, QList<CollectionItem> *collections) {
if (!q.prepare(SELECT_COLLECTIONS_SQL))
return false;
if (!q.exec())
return false;
while (q.next()) {
CollectionItem i;
i.collection = q.value(0).toString();
i.folder_path = q.value(1).toString();
i.folder_id = q.value(0).toInt();
collections->append(i);
}
return true;
}
const auto INSERT_FOLDERS_SQL = QLatin1String(R"(
insert into folders(folder_path) values(?);
)");
const auto DELETE_FOLDERS_SQL = QLatin1String(R"(
delete from folders where id = ?;
)");
const auto SELECT_FOLDERS_FROM_PATH_SQL = QLatin1String(R"(
select id from folders where folder_path = ?;
)");
const auto SELECT_FOLDERS_FROM_ID_SQL = QLatin1String(R"(
select folder_path from folders where id = ?;
)");
const auto SELECT_ALL_FOLDERPATHS_SQL = QLatin1String(R"(
select folder_path from folders;
)");
const auto FOLDERS_SQL = QLatin1String(R"(
create table folders(id integer primary key, folder_path varchar unique);
)");
bool addFolderToDB(QSqlQuery &q, const QString &folder_path, int *folder_id)
{
if (!q.prepare(INSERT_FOLDERS_SQL))
return false;
q.addBindValue(folder_path);
if (!q.exec())
return false;
*folder_id = q.lastInsertId().toInt();
return true;
}
bool removeFolderFromDB(QSqlQuery &q, int folder_id) {
if (!q.prepare(DELETE_FOLDERS_SQL))
return false;
q.addBindValue(folder_id);
return q.exec();
}
bool selectFolder(QSqlQuery &q, const QString &folder_path, int *id) {
if (!q.prepare(SELECT_FOLDERS_FROM_PATH_SQL))
return false;
q.addBindValue(folder_path);
if (!q.exec())
return false;
Q_ASSERT(q.size() < 2);
if (q.next())
*id = q.value(0).toInt();
return true;
}
bool selectFolder(QSqlQuery &q, int id, QString *folder_path) {
if (!q.prepare(SELECT_FOLDERS_FROM_ID_SQL))
return false;
q.addBindValue(id);
if (!q.exec())
return false;
Q_ASSERT(q.size() < 2);
if (q.next())
*folder_path = q.value(0).toString();
return true;
}
bool selectAllFolderPaths(QSqlQuery &q, QList<QString> *folder_paths) {
if (!q.prepare(SELECT_ALL_FOLDERPATHS_SQL))
return false;
if (!q.exec())
return false;
while (q.next())
folder_paths->append(q.value(0).toString());
return true;
}
const auto INSERT_DOCUMENTS_SQL = QLatin1String(R"(
insert into documents(folder_id, document_time, document_path) values(?, ?, ?);
)");
const auto UPDATE_DOCUMENT_TIME_SQL = QLatin1String(R"(
update documents set document_time = ? where id = ?;
)");
const auto DELETE_DOCUMENTS_SQL = QLatin1String(R"(
delete from documents where id = ?;
)");
const auto DOCUMENTS_SQL = QLatin1String(R"(
create table documents(id integer primary key, folder_id integer, document_time integer, document_path varchar unique);
)");
const auto SELECT_DOCUMENT_SQL = QLatin1String(R"(
select id, document_time from documents where document_path = ?;
)");
const auto SELECT_DOCUMENTS_SQL = QLatin1String(R"(
select id from documents where folder_id = ?;
)");
const auto SELECT_ALL_DOCUMENTS_SQL = QLatin1String(R"(
select id, document_path from documents;
)");
bool addDocument(QSqlQuery &q, int folder_id, qint64 document_time, const QString &document_path, int *document_id)
{
if (!q.prepare(INSERT_DOCUMENTS_SQL))
return false;
q.addBindValue(folder_id);
q.addBindValue(document_time);
q.addBindValue(document_path);
if (!q.exec())
return false;
*document_id = q.lastInsertId().toInt();
return true;
}
bool removeDocument(QSqlQuery &q, int document_id) {
if (!q.prepare(DELETE_DOCUMENTS_SQL))
return false;
q.addBindValue(document_id);
return q.exec();
}
bool updateDocument(QSqlQuery &q, int id, qint64 document_time)
{
if (!q.prepare(UPDATE_DOCUMENT_TIME_SQL))
return false;
q.addBindValue(id);
q.addBindValue(document_time);
return q.exec();
}
bool selectDocument(QSqlQuery &q, const QString &document_path, int *id, qint64 *document_time) {
if (!q.prepare(SELECT_DOCUMENT_SQL))
return false;
q.addBindValue(document_path);
if (!q.exec())
return false;
Q_ASSERT(q.size() < 2);
if (q.next()) {
*id = q.value(0).toInt();
*document_time = q.value(1).toLongLong();
}
return true;
}
bool selectDocuments(QSqlQuery &q, int folder_id, QList<int> *documentIds) {
if (!q.prepare(SELECT_DOCUMENTS_SQL))
return false;
q.addBindValue(folder_id);
if (!q.exec())
return false;
while (q.next())
documentIds->append(q.value(0).toInt());
return true;
}
QSqlError initDb()
{
QString dbPath = Download::globalInstance()->downloadLocalModelsPath()
+ QString("localdocs_v%1.db").arg(LOCALDOCS_VERSION);
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName(dbPath);
if (!db.open())
return db.lastError();
QStringList tables = db.tables();
if (tables.contains("chunks", Qt::CaseInsensitive))
return QSqlError();
QSqlQuery q;
if (!q.exec(CHUNKS_SQL))
return q.lastError();
if (!q.exec(FTS_CHUNKS_SQL))
return q.lastError();
if (!q.exec(COLLECTIONS_SQL))
return q.lastError();
if (!q.exec(FOLDERS_SQL))
return q.lastError();
if (!q.exec(DOCUMENTS_SQL))
return q.lastError();
#if defined(DEBUG_EXAMPLE)
// Add a folder
QString folder_path = "/example/folder";
int folder_id;
if (!addFolderToDB(q, folder_path, &folder_id)) {
qDebug() << "Error adding folder:" << q.lastError().text();
return q.lastError();
}
// Add a collection
QString collection_name = "Example Collection";
if (!addCollection(q, collection_name, folder_id)) {
qDebug() << "Error adding collection:" << q.lastError().text();
return q.lastError();
}
// Add a document
int document_time = 123456789;
int document_id;
QString document_path = "/example/folder/document1.txt";
if (!addDocument(q, folder_id, document_time, document_path, &document_id)) {
qDebug() << "Error adding document:" << q.lastError().text();
return q.lastError();
}
// Add chunks to the document
QString chunk_text1 = "This is an example chunk.";
QString chunk_text2 = "Another example chunk.";
QString embedding_path = "/example/embeddings/embedding1.bin";
int embedding_id = 1;
if (!addChunk(q, document_id, 1, chunk_text1, embedding_id, embedding_path) ||
!addChunk(q, document_id, 2, chunk_text2, embedding_id, embedding_path)) {
qDebug() << "Error adding chunks:" << q.lastError().text();
return q.lastError();
}
// Perform a search
QList<QString> collection_names = {collection_name};
QString search_text = "example";
if (!selectChunk(q, collection_names, search_text)) {
qDebug() << "Error selecting chunks:" << q.lastError().text();
return q.lastError();
}
// Print the results
printResults(q);
#endif
return QSqlError();
}
Database::Database()
: QObject(nullptr)
, m_watcher(new QFileSystemWatcher(this))
{
moveToThread(&m_dbThread);
connect(&m_dbThread, &QThread::started, this, &Database::start);
m_dbThread.setObjectName("database");
m_dbThread.start();
}
void Database::handleDocumentErrorAndScheduleNext(const QString &errorMessage,
int document_id, const QString &document_path, const QSqlError &error)
{
qWarning() << errorMessage << document_id << document_path << error.text();
if (!m_docsToScan.isEmpty())
QTimer::singleShot(0, this, &Database::scanQueue);
}
void Database::chunkStream(QTextStream &stream, int document_id)
{
const int chunkSize = 256;
int chunk_id = 0;
int charCount = 0;
QList<QString> words;
while (!stream.atEnd()) {
QString word;
stream >> word;
charCount += word.length();
words.append(word);
if (charCount + words.size() - 1 >= chunkSize || stream.atEnd()) {
const QString chunk = words.join(" ");
QSqlQuery q;
if (!addChunk(q,
document_id,
++chunk_id,
chunk,
0 /*embedding_id*/,
QString() /*embedding_path*/
)) {
qWarning() << "ERROR: Could not insert chunk into db" << q.lastError();
}
words.clear();
charCount = 0;
}
}
}
void Database::scanQueue()
{
if (m_docsToScan.isEmpty())
return;
DocumentInfo info = m_docsToScan.dequeue();
// Update info
info.doc.stat();
// If the doc has since been deleted or no longer readable, then we schedule more work and return
// leaving the cleanup for the cleanup handler
if (!info.doc.exists() || !info.doc.isReadable()) {
if (!m_docsToScan.isEmpty()) QTimer::singleShot(0, this, &Database::scanQueue);
return;
}
const int folder_id = info.folder;
const qint64 document_time = info.doc.fileTime(QFile::FileModificationTime).toMSecsSinceEpoch();
const QString document_path = info.doc.canonicalFilePath();
#if defined(DEBUG)
qDebug() << "scanning document" << document_path;
#endif
// Check and see if we already have this document
QSqlQuery q;
int existing_id = -1;
qint64 existing_time = -1;
if (!selectDocument(q, document_path, &existing_id, &existing_time)) {
return handleDocumentErrorAndScheduleNext("ERROR: Cannot select document",
existing_id, document_path, q.lastError());
}
// If we have the document, we need to compare the last modification time and if it is newer
// we must rescan the document, otherwise return
if (existing_id != -1) {
Q_ASSERT(existing_time != -1);
if (document_time == existing_time) {
// No need to rescan, but we do have to schedule next
if (!m_docsToScan.isEmpty()) QTimer::singleShot(0, this, &Database::scanQueue);
return;
} else {
if (!removeChunksByDocumentId(q, existing_id)) {
return handleDocumentErrorAndScheduleNext("ERROR: Cannot remove chunks of document",
existing_id, document_path, q.lastError());
}
}
}
// Update the document_time for an existing document, or add it for the first time now
int document_id = existing_id;
if (document_id != -1) {
if (!updateDocument(q, document_id, document_time)) {
return handleDocumentErrorAndScheduleNext("ERROR: Could not update document_time",
document_id, document_path, q.lastError());
}
} else {
if (!addDocument(q, folder_id, document_time, document_path, &document_id)) {
return handleDocumentErrorAndScheduleNext("ERROR: Could not add document",
document_id, document_path, q.lastError());
}
}
QElapsedTimer timer;
timer.start();
QSqlDatabase::database().transaction();
Q_ASSERT(document_id != -1);
if (info.doc.suffix() == QLatin1String("pdf")) {
QPdfDocument doc;
if (QPdfDocument::Error::None != doc.load(info.doc.canonicalFilePath())) {
return handleDocumentErrorAndScheduleNext("ERROR: Could not load pdf",
document_id, document_path, q.lastError());
return;
}
QString text;
for (int i = 0; i < doc.pageCount(); ++i) {
const QPdfSelection selection = doc.getAllText(i);
text.append(selection.text());
}
QTextStream stream(&text);
chunkStream(stream, document_id);
} else {
QFile file(document_path);
if (!file.open( QIODevice::ReadOnly)) {
return handleDocumentErrorAndScheduleNext("ERROR: Cannot open file for scanning",
existing_id, document_path, q.lastError());
}
QTextStream stream(&file);
chunkStream(stream, document_id);
file.close();
}
QSqlDatabase::database().commit();
#if defined(DEBUG)
qDebug() << "chunking" << document_path << "took" << timer.elapsed() << "ms";
#endif
if (!m_docsToScan.isEmpty()) QTimer::singleShot(0, this, &Database::scanQueue);
}
void Database::scanDocuments(int folder_id, const QString &folder_path)
{
#if defined(DEBUG)
qDebug() << "scanning folder for documents" << folder_path;
#endif
static const QList<QString> extensions { "txt", "doc", "docx", "pdf", "rtf", "odt", "html", "htm",
"xls", "xlsx", "csv", "ods", "ppt", "pptx", "odp", "xml", "json", "log", "md", "tex", "asc", "wks",
"wpd", "wps", "wri", "xhtml", "xht", "xslt", "yaml", "yml", "dtd", "sgml", "tsv", "strings", "resx",
"plist", "properties", "ini", "config", "bat", "sh", "ps1", "cmd", "awk", "sed", "vbs", "ics", "mht",
"mhtml", "epub", "djvu", "azw", "azw3", "mobi", "fb2", "prc", "lit", "lrf", "tcr", "pdb", "oxps",
"xps", "pages", "numbers", "key", "keynote", "abw", "zabw", "123", "wk1", "wk3", "wk4", "wk5", "wq1",
"wq2", "xlw", "xlr", "dif", "slk", "sylk", "wb1", "wb2", "wb3", "qpw", "wdb", "wks", "wku", "wr1",
"wrk", "xlk", "xlt", "xltm", "xltx", "xlsm", "xla", "xlam", "xll", "xld", "xlv", "xlw", "xlc", "xlm",
"xlt", "xln" };
QDir dir(folder_path);
Q_ASSERT(dir.exists());
Q_ASSERT(dir.isReadable());
QDirIterator it(folder_path, QDir::Readable | QDir::Files, QDirIterator::Subdirectories);
while (it.hasNext()) {
it.next();
QFileInfo fileInfo = it.fileInfo();
if (fileInfo.isDir()) {
addFolderToWatch(fileInfo.canonicalFilePath());
continue;
}
if (!extensions.contains(fileInfo.suffix()))
continue;
DocumentInfo info;
info.folder = folder_id;
info.doc = fileInfo;
m_docsToScan.enqueue(info);
}
emit docsToScanChanged();
}
void Database::start()
{
connect(m_watcher, &QFileSystemWatcher::directoryChanged, this, &Database::directoryChanged);
connect(this, &Database::docsToScanChanged, this, &Database::scanQueue);
if (!QSqlDatabase::drivers().contains("QSQLITE")) {
qWarning() << "ERROR: missing sqllite driver";
} else {
QSqlError err = initDb();
if (err.type() != QSqlError::NoError)
qWarning() << "ERROR: initializing db" << err.text();
}
addCurrentFolders();
}
void Database::addCurrentFolders()
{
#if defined(DEBUG)
qDebug() << "addCurrentFolders";
#endif
QSqlQuery q;
QList<CollectionItem> collections;
if (!selectAllFromCollections(q, &collections)) {
qWarning() << "ERROR: Cannot select collections" << q.lastError();
return;
}
for (auto i : collections)
addFolder(i.collection, i.folder_path);
}
void Database::updateCollectionList()
{
#if defined(DEBUG)
qDebug() << "updateCollectionList";
#endif
QSqlQuery q;
QList<CollectionItem> collections;
if (!selectAllFromCollections(q, &collections)) {
qWarning() << "ERROR: Cannot select collections" << q.lastError();
return;
}
emit collectionListUpdated(collections);
}
void Database::addFolder(const QString &collection, const QString &path)
{
QFileInfo info(path);
if (!info.exists() || !info.isReadable()) {
qWarning() << "ERROR: Cannot add folder that doesn't exist or not readable" << path;
return;
}
QSqlQuery q;
int folder_id = -1;
// See if the folder exists in the db
if (!selectFolder(q, path, &folder_id)) {
qWarning() << "ERROR: Cannot select folder from path" << path << q.lastError();
return;
}
// Add the folder
if (folder_id == -1 && !addFolderToDB(q, path, &folder_id)) {
qWarning() << "ERROR: Cannot add folder to db with path" << path << q.lastError();
return;
}
Q_ASSERT(folder_id != -1);
// See if the folder has already been added to the collection
QList<int> folders;
if (!selectFoldersFromCollection(q, collection, &folders)) {
qWarning() << "ERROR: Cannot select folders from collections" << collection << q.lastError();
return;
}
if (!folders.contains(folder_id) && !addCollection(q, collection, folder_id)) {
qWarning() << "ERROR: Cannot add folder to collection" << collection << path << q.lastError();
return;
}
if (!addFolderToWatch(path))
return;
scanDocuments(folder_id, path);
updateCollectionList();
}
void Database::removeFolder(const QString &collection, const QString &path)
{
#if defined(DEBUG)
qDebug() << "removeFolder" << path;
#endif
QSqlQuery q;
int folder_id = -1;
// See if the folder exists in the db
if (!selectFolder(q, path, &folder_id)) {
qWarning() << "ERROR: Cannot select folder from path" << path << q.lastError();
return;
}
// If we don't have a folder_id in the db, then something bad has happened
Q_ASSERT(folder_id != -1);
if (folder_id == -1) {
qWarning() << "ERROR: Collected folder does not exist in db" << path;
m_watcher->removePath(path);
return;
}
removeFolderInternal(collection, folder_id, path);
}
void Database::removeFolderInternal(const QString &collection, int folder_id, const QString &path)
{
// Determine if the folder is used by more than one collection
QSqlQuery q;
QList<QString> collections;
if (!selectCollectionsFromFolder(q, folder_id, &collections)) {
qWarning() << "ERROR: Cannot select collections from folder" << folder_id << q.lastError();
return;
}
// Remove it from the collections
if (!removeCollection(q, collection, folder_id)) {
qWarning() << "ERROR: Cannot remove collection" << collection << folder_id << q.lastError();
return;
}
// If the folder is associated with more than one collection, then return
if (collections.count() > 1)
return;
// First remove all upcoming jobs associated with this folder by performing an opt-in filter
QQueue<DocumentInfo> docsToScan;
for (DocumentInfo info : m_docsToScan) {
if (info.folder == folder_id)
continue;
docsToScan.append(info);
}
m_docsToScan = docsToScan;
emit docsToScanChanged();
// Get a list of all documents associated with folder
QList<int> documentIds;
if (!selectDocuments(q, folder_id, &documentIds)) {
qWarning() << "ERROR: Cannot select documents" << folder_id << q.lastError();
return;
}
// Remove all chunks and documents associated with this folder
for (int document_id : documentIds) {
if (!removeChunksByDocumentId(q, document_id)) {
qWarning() << "ERROR: Cannot remove chunks of document_id" << document_id << q.lastError();
return;
}
if (!removeDocument(q, document_id)) {
qWarning() << "ERROR: Cannot remove document_id" << document_id << q.lastError();
return;
}
}
if (!removeFolderFromDB(q, folder_id)) {
qWarning() << "ERROR: Cannot remove folder_id" << folder_id << q.lastError();
return;
}
removeFolderFromWatch(path);
updateCollectionList();
}
bool Database::addFolderToWatch(const QString &path)
{
#if defined(DEBUG)
qDebug() << "addFolderToWatch" << path;
#endif
if (!m_watcher->addPath(path)) {
qWarning() << "ERROR: Cannot add path to file watcher:" << path;
return false;
}
return true;
}
bool Database::removeFolderFromWatch(const QString &path)
{
#if defined(DEBUG)
qDebug() << "removeFolderFromWatch" << path;
#endif
if (!m_watcher->removePath(path)) {
qWarning() << "ERROR: Cannot remove path from file watcher:" << path;
return false;
}
return true;
}
void Database::retrieveFromDB(const QList<QString> &collections, const QString &text)
{
#if defined(DEBUG)
qDebug() << "retrieveFromDB" << collections << text;
#endif
QSqlQuery q;
if (!selectChunk(q, collections, text)) {
qDebug() << "ERROR: selecting chunks:" << q.lastError().text();
return;
}
QList<QString> results;
while (q.next()) {
int rowid = q.value(0).toInt();
QString collection_name = q.value(1).toString();
QString chunk_text = q.value(2).toString();
results.append(chunk_text);
#if defined(DEBUG)
qDebug() << "retrieve rowid:" << rowid
<< "collection_name:" << collection_name
<< "chunk_text:" << chunk_text;
#endif
}
emit retrieveResult(results);
}
void Database::cleanDB()
{
#if defined(DEBUG)
qDebug() << "cleanDB";
#endif
// Scan all folders in db to make sure they still exist
QSqlQuery q;
QList<CollectionItem> collections;
if (!selectAllFromCollections(q, &collections)) {
qWarning() << "ERROR: Cannot select collections" << q.lastError();
return;
}
for (auto i : collections) {
// Find the path for the folder
QFileInfo info(i.folder_path);
if (!info.exists() || !info.isReadable()) {
#if defined(DEBUG)
qDebug() << "clean db removing folder" << i.folder_id << i.folder_path;
#endif
removeFolderInternal(i.collection, i.folder_id, i.folder_path);
}
}
// Scan all documents in db to make sure they still exist
if (!q.prepare(SELECT_ALL_DOCUMENTS_SQL)) {
qWarning() << "ERROR: Cannot prepare sql for select all documents" << q.lastError();
return;
}
if (!q.exec()) {
qWarning() << "ERROR: Cannot exec sql for select all documents" << q.lastError();
return;
}
while (q.next()) {
int document_id = q.value(0).toInt();
QString document_path = q.value(1).toString();
QFileInfo info(document_path);
if (info.exists() && info.isReadable())
continue;
#if defined(DEBUG)
qDebug() << "clean db removing document" << document_id << document_path;
#endif
// Remove all chunks and documents that either don't exist or have become unreadable
QSqlQuery query;
if (!removeChunksByDocumentId(query, document_id)) {
qWarning() << "ERROR: Cannot remove chunks of document_id" << document_id << query.lastError();
}
if (!removeDocument(query, document_id)) {
qWarning() << "ERROR: Cannot remove document_id" << document_id << query.lastError();
}
}
updateCollectionList();
}
void Database::directoryChanged(const QString &path)
{
#if defined(DEBUG)
qDebug() << "directoryChanged" << path;
#endif
QSqlQuery q;
int folder_id = -1;
// Lookup the folder_id in the db
if (!selectFolder(q, path, &folder_id)) {
qWarning() << "ERROR: Cannot select folder from path" << path << q.lastError();
return;
}
// If we don't have a folder_id in the db, then something bad has happened
Q_ASSERT(folder_id != -1);
if (folder_id == -1) {
qWarning() << "ERROR: Watched folder does not exist in db" << path;
m_watcher->removePath(path);
return;
}
// Clean the database
cleanDB();
// Rescan the documents associated with the folder
scanDocuments(folder_id, path);
}

64
gpt4all-chat/database.h Normal file
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@ -0,0 +1,64 @@
#ifndef DATABASE_H
#define DATABASE_H
#include <QObject>
#include <QtSql>
#include <QQueue>
#include <QFileInfo>
#include <QThread>
#include <QFileSystemWatcher>
struct DocumentInfo
{
int folder;
QFileInfo doc;
};
struct CollectionItem {
QString collection;
QString folder_path;
int folder_id = -1;
};
Q_DECLARE_METATYPE(CollectionItem)
class Database : public QObject
{
Q_OBJECT
public:
Database();
public Q_SLOTS:
void scanQueue();
void scanDocuments(int folder_id, const QString &folder_path);
void addFolder(const QString &collection, const QString &path);
void removeFolder(const QString &collection, const QString &path);
void retrieveFromDB(const QList<QString> &collections, const QString &text);
void cleanDB();
Q_SIGNALS:
void docsToScanChanged();
void retrieveResult(const QList<QString> &result);
void collectionListUpdated(const QList<CollectionItem> &collectionList);
private Q_SLOTS:
void start();
void directoryChanged(const QString &path);
bool addFolderToWatch(const QString &path);
bool removeFolderFromWatch(const QString &path);
void addCurrentFolders();
void updateCollectionList();
private:
void removeFolderInternal(const QString &collection, int folder_id, const QString &path);
void chunkStream(QTextStream &stream, int document_id);
void handleDocumentErrorAndScheduleNext(const QString &errorMessage,
int document_id, const QString &document_path, const QSqlError &error);
private:
QQueue<DocumentInfo> m_docsToScan;
QList<QString> m_retrieve;
QThread m_dbThread;
QFileSystemWatcher *m_watcher;
};
#endif // DATABASE_H

File diff suppressed because it is too large Load Diff

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@ -1,80 +1,23 @@
#ifndef LOCALDOCS_H
#define LOCALDOCS_H
#include "localdocsmodel.h"
#include "database.h"
#include <QObject>
#include <QtSql>
#include <QQueue>
#include <QFileInfo>
#include <QThread>
#include <QFileSystemWatcher>
struct DocumentInfo
{
int folder;
QFileInfo doc;
};
struct CollectionInfo {
Q_GADGET
Q_PROPERTY(QString name MEMBER name)
public:
QString name;
QList<QString> folders;
};
Q_DECLARE_METATYPE(CollectionInfo)
class Database : public QObject
{
Q_OBJECT
public:
Database();
public Q_SLOTS:
void scanQueue();
void scanDocuments(int folder_id, const QString &folder_path);
void addFolder(const QString &collection, const QString &path);
void removeFolder(const QString &collection, const QString &path);
void retrieveFromDB(const QList<QString> &collections, const QString &text);
void cleanDB();
Q_SIGNALS:
void docsToScanChanged();
void retrieveResult(const QList<QString> &result);
void collectionListUpdated(const QList<CollectionInfo> &collectionList);
private Q_SLOTS:
void start();
void directoryChanged(const QString &path);
bool addFolderToWatch(const QString &path);
bool removeFolderFromWatch(const QString &path);
void addCurrentFolders();
void updateCollectionList();
private:
void removeFolderInternal(const QString &collection, int folder_id, const QString &path);
void chunkStream(QTextStream &stream, int document_id);
void handleDocumentErrorAndScheduleNext(const QString &errorMessage,
int document_id, const QString &document_path, const QSqlError &error);
private:
QQueue<DocumentInfo> m_docsToScan;
QList<QString> m_retrieve;
QThread m_dbThread;
QFileSystemWatcher *m_watcher;
};
class LocalDocs : public QObject
{
Q_OBJECT
Q_PROPERTY(QList<CollectionInfo> collectionList READ collectionList NOTIFY collectionListChanged)
Q_PROPERTY(LocalDocsModel *localDocsModel READ localDocsModel NOTIFY localDocsModelChanged)
public:
static LocalDocs *globalInstance();
QList<CollectionInfo> collectionList() const { return m_collectionList; }
LocalDocsModel *localDocsModel() const { return m_localDocsModel; }
void addFolder(const QString &collection, const QString &path);
void removeFolder(const QString &collection, const QString &path);
Q_INVOKABLE void addFolder(const QString &collection, const QString &path);
Q_INVOKABLE void removeFolder(const QString &collection, const QString &path);
QList<QString> result() const { return m_retrieveResult; }
void requestRetrieve(const QList<QString> &collections, const QString &text);
@ -84,16 +27,15 @@ Q_SIGNALS:
void requestRemoveFolder(const QString &collection, const QString &path);
void requestRetrieveFromDB(const QList<QString> &collections, const QString &text);
void receivedResult();
void collectionListChanged();
void localDocsModelChanged();
private Q_SLOTS:
void handleRetrieveResult(const QList<QString> &result);
void handleCollectionListUpdated(const QList<CollectionInfo> &collectionList);
private:
LocalDocsModel *m_localDocsModel;
Database *m_database;
QList<QString> m_retrieveResult;
QList<CollectionInfo> m_collectionList;
private:
explicit LocalDocs();

105
gpt4all-chat/localdocsdb.h Normal file
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@ -0,0 +1,105 @@
#ifndef LOCALDOCS_H
#define LOCALDOCS_H
#include "localdocsmodel.h"
#include <QObject>
#include <QtSql>
#include <QQueue>
#include <QFileInfo>
#include <QThread>
#include <QFileSystemWatcher>
struct DocumentInfo
{
int folder;
QFileInfo doc;
};
struct CollectionItem {
QString collection;
QString folder_path;
int folder_id = -1;
};
Q_DECLARE_METATYPE(CollectionItem)
class Database : public QObject
{
Q_OBJECT
public:
Database();
public Q_SLOTS:
void scanQueue();
void scanDocuments(int folder_id, const QString &folder_path);
void addFolder(const QString &collection, const QString &path);
void removeFolder(const QString &collection, const QString &path);
void retrieveFromDB(const QList<QString> &collections, const QString &text);
void cleanDB();
Q_SIGNALS:
void docsToScanChanged();
void retrieveResult(const QList<QString> &result);
void collectionListUpdated(const QList<CollectionItem> &collectionList);
private Q_SLOTS:
void start();
void directoryChanged(const QString &path);
bool addFolderToWatch(const QString &path);
bool removeFolderFromWatch(const QString &path);
void addCurrentFolders();
void updateCollectionList();
private:
void removeFolderInternal(const QString &collection, int folder_id, const QString &path);
void chunkStream(QTextStream &stream, int document_id);
void handleDocumentErrorAndScheduleNext(const QString &errorMessage,
int document_id, const QString &document_path, const QSqlError &error);
private:
QQueue<DocumentInfo> m_docsToScan;
QList<QString> m_retrieve;
QThread m_dbThread;
QFileSystemWatcher *m_watcher;
};
class LocalDocs : public QObject
{
Q_OBJECT
Q_PROPERTY(LocalDocsModel *localDocsModel READ localDocsModel NOTIFY localDocsModelChanged)
public:
static LocalDocs *globalInstance();
LocalDocsModel *localDocsModel() const { return m_localDocsModel; }
void addFolder(const QString &collection, const QString &path);
void removeFolder(const QString &collection, const QString &path);
QList<QString> result() const { return m_retrieveResult; }
void requestRetrieve(const QList<QString> &collections, const QString &text);
Q_SIGNALS:
void requestAddFolder(const QString &collection, const QString &path);
void requestRemoveFolder(const QString &collection, const QString &path);
void requestRetrieveFromDB(const QList<QString> &collections, const QString &text);
void receivedResult();
void localDocsModelChanged();
private Q_SLOTS:
void handleRetrieveResult(const QList<QString> &result);
void handleCollectionListUpdated(const QList<CollectionItem> &collectionList);
private:
LocalDocsModel *m_localDocsModel;
Database *m_database;
QList<QString> m_retrieveResult;
QList<CollectionItem> m_collectionList;
private:
explicit LocalDocs();
~LocalDocs() {}
friend class MyLocalDocs;
};
#endif // LOCALDOCS_H

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@ -0,0 +1,43 @@
#include "localdocsmodel.h"
LocalDocsModel::LocalDocsModel(QObject *parent)
: QAbstractListModel(parent)
{
}
int LocalDocsModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return m_collectionList.size();
}
QVariant LocalDocsModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() < 0 || index.row() >= m_collectionList.size())
return QVariant();
const CollectionItem item = m_collectionList.at(index.row());
switch (role) {
case CollectionRole:
return item.collection;
case FolderPathRole:
return item.folder_path;
}
return QVariant();
}
QHash<int, QByteArray> LocalDocsModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[CollectionRole] = "collection";
roles[FolderPathRole] = "folder_path";
return roles;
}
void LocalDocsModel::handleCollectionListUpdated(const QList<CollectionItem> &collectionList)
{
beginResetModel();
m_collectionList = collectionList;
endResetModel();
}

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@ -0,0 +1,29 @@
#ifndef LOCALDOCSMODEL_H
#define LOCALDOCSMODEL_H
#include <QAbstractListModel>
#include "database.h"
class LocalDocsModel : public QAbstractListModel
{
Q_OBJECT
public:
enum Roles {
CollectionRole = Qt::UserRole + 1,
FolderPathRole
};
explicit LocalDocsModel(QObject *parent = nullptr);
int rowCount(const QModelIndex & = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role) const override;
QHash<int, QByteArray> roleNames() const override;
public Q_SLOTS:
void handleCollectionListUpdated(const QList<CollectionItem> &collectionList);
private:
QList<CollectionItem> m_collectionList;
};
#endif // LOCALDOCSMODEL_H

View File

@ -0,0 +1,98 @@
import QtCore
import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Basic
import QtQuick.Dialogs
import QtQuick.Layouts
Dialog {
id: addCollectionDialog
anchors.centerIn: parent
opacity: 0.9
padding: 20
modal: true
Theme {
id: theme
}
property string collection: ""
property string folder_path: ""
FolderDialog {
id: folderDialog
title: "Please choose a directory"
currentFolder: StandardPaths.writableLocation(StandardPaths.DocumentsLocation)
onAccepted: {
addCollectionDialog.folder_path = selectedFolder
}
}
Row {
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
height: childrenRect.height
spacing: 20
TextField {
id: collection
implicitWidth: 200
horizontalAlignment: Text.AlignJustify
color: theme.textColor
background: Rectangle {
implicitWidth: 150
color: theme.backgroundLighter
radius: 10
}
padding: 10
placeholderText: qsTr("Collection name...")
placeholderTextColor: theme.mutedTextColor
ToolTip.text: qsTr("Name of the collection to add (Required)")
ToolTip.visible: hovered
onEditingFinished: {
addCollectionDialog.collection = text
}
Accessible.role: Accessible.EditableText
Accessible.name: collection.text
Accessible.description: ToolTip.text
}
MyTextField {
id: folderLabel
text: folder_path
readOnly: true
color: theme.textColor
implicitWidth: 300
padding: 10
placeholderText: qsTr("Folder path...")
placeholderTextColor: theme.mutedTextColor
ToolTip.text: qsTr("Folder path to documents (Required)")
ToolTip.visible: hovered
}
MyButton {
text: qsTr("Browse")
onClicked: {
folderDialog.open();
}
}
MyButton {
text: qsTr("Add")
enabled: addCollectionDialog.collection !== "" && addCollectionDialog.folder_path != ""
Accessible.role: Accessible.Button
Accessible.name: text
Accessible.description: qsTr("Add button")
DialogButtonBox.buttonRole: DialogButtonBox.AcceptRole
}
}
background: Rectangle {
anchors.fill: parent
color: theme.backgroundDarkest
border.width: 1
border.color: theme.dialogBorder
radius: 10
}
}

View File

@ -2,35 +2,175 @@ import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Basic
import QtQuick.Layouts
import localdocs
GridLayout {
columns: 2
rowSpacing: 10
columnSpacing: 10
Label {
text: qsTr("Collections:")
color: theme.textColor
Layout.row: 1
Layout.column: 0
Item {
AddCollectionDialog {
id: addCollectionDialog
}
RowLayout {
spacing: 10
Layout.row: 1
Layout.column: 1
MyComboBox {
id: comboBox
Layout.minimumWidth: 350
Connections {
target: addCollectionDialog
function onAccepted() {
LocalDocs.addFolder(addCollectionDialog.collection, addCollectionDialog.folder_path)
}
MyButton {
text: "Add"
}
GridLayout {
id: gridLayout
columns: 2
rowSpacing: 10
columnSpacing: 10
Label {
id: contextItemsPerPrompt
text: qsTr("Context items per prompt:")
color: theme.textColor
Layout.row: 0
Layout.column: 0
}
MyButton {
text: "Remove"
MyTextField {
Layout.row: 0
Layout.column: 1
}
MyButton {
text: "Rename"
Label {
id: chunkLabel
text: qsTr("Chunksize:")
color: theme.textColor
Layout.row: 1
Layout.column: 0
}
MyTextField {
id: chunkSizeTextField
Layout.row: 1
Layout.column: 1
}
}
ScrollView {
id: scrollView
anchors.top: gridLayout.bottom
anchors.topMargin: 20
anchors.bottom: newCollectionButton.top
anchors.bottomMargin: 10
anchors.left: parent.left
anchors.right: parent.right
clip: true
contentHeight: 300
ScrollBar.vertical.policy: ScrollBar.AlwaysOn
background: Rectangle {
color: theme.backgroundLighter
}
ListView {
id: listView
model: LocalDocs.localDocsModel
boundsBehavior: Flickable.StopAtBounds
headerPositioning: ListView.InlineHeader
header: Rectangle {
width: listView.width
height: collectionLabel.height + 40
color: theme.backgroundDark
Label {
id: collectionLabel
anchors.verticalCenter: parent.verticalCenter
anchors.left: parent.left
anchors.margins: 20
text: "Collection"
color: theme.textColor
font.bold: true
width: 200
}
Label {
anchors.left: collectionLabel.right
anchors.margins: 20
anchors.verticalCenter: parent.verticalCenter
text: "Folder"
color: theme.textColor
font.bold: true
}
}
delegate: Rectangle {
id: item
width: listView.width
height: buttons.height + 20
color: index % 2 === 0 ? theme.backgroundLight : theme.backgroundLighter
property bool removing: false
Text {
id: collectionId
anchors.verticalCenter: parent.verticalCenter
anchors.left: parent.left
anchors.margins: 20
text: collection
elide: Text.ElideRight
color: theme.textColor
width: 200
}
Text {
id: folderId
anchors.left: collectionId.right
anchors.margins: 20
anchors.verticalCenter: parent.verticalCenter
text: folder_path
elide: Text.ElideRight
color: theme.textColor
}
Item {
id: buttons
anchors.right: parent.right
anchors.verticalCenter: parent.verticalCenter
anchors.margins: 20
width: childrenRect.width
height: Math.max(removeButton.height, busyIndicator.height)
MyButton {
id: removeButton
anchors.verticalCenter: parent.verticalCenter
text: qsTr("Remove")
visible: !item.removing
onClicked: {
item.removing = true
LocalDocs.removeFolder(collection, folder_path)
}
}
BusyIndicator {
id: busyIndicator
anchors.verticalCenter: parent.verticalCenter
visible: item.removing
}
}
}
}
}
MyButton {
id: newCollectionButton
anchors.right: parent.right
anchors.bottom: parent.bottom
text: qsTr("New collection")
onClicked: {
addCollectionDialog.open();
}
}
MyButton {
id: restoreDefaultsButton
anchors.left: parent.left
anchors.bottom: parent.bottom
text: qsTr("Restore Defaults")
Accessible.role: Accessible.Button
Accessible.name: text
Accessible.description: qsTr("Restores the settings dialog to a default state")
onClicked: {
// settingsDialog.restoreGenerationDefaults()
}
}
}

View File

@ -234,21 +234,28 @@ Dialog {
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
height: 1 ? localDocsButton.checked : 0
height: localDocsButton.checked
color: theme.tabBorder
}
Rectangle {
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
height: !localDocsButton.checked
color: theme.tabBorder
}
Rectangle {
anchors.top: parent.top
anchors.bottom: parent.bottom
anchors.left: parent.left
width: 1 ? localDocsButton.checked : 0
width: localDocsButton.checked
color: theme.tabBorder
}
Rectangle {
anchors.top: parent.top
anchors.bottom: parent.bottom
anchors.right: parent.right
width: 1 ? localDocsButton.checked : 0
width: localDocsButton.checked
color: theme.tabBorder
}
}