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Provide backup options if models.json does not download synchronously.

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This commit is contained in:
Adam Treat 2023-07-10 16:14:57 -04:00
parent c8d761a004
commit 98dd2ab4bc
2 changed files with 94 additions and 4 deletions
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92
gpt4all-chat/modellist.cpp
View File

@ -2,6 +2,8 @@
#include "mysettings.h"
#include "network.h"
#include <QFile>
#include <QStandardPaths>
#include <algorithm>
//#define USE_LOCAL_MODELSJSON
@ -241,6 +243,7 @@ ModelList::ModelList()
connect(MySettings::globalInstance(), &MySettings::repeatPenaltyTokensChanged, this, &ModelList::updateDataForSettings);;
connect(MySettings::globalInstance(), &MySettings::promptTemplateChanged, this, &ModelList::updateDataForSettings);
connect(MySettings::globalInstance(), &MySettings::systemPromptChanged, this, &ModelList::updateDataForSettings);
connect(&m_networkManager, &QNetworkAccessManager::sslErrors, this, &ModelList::handleSslErrors);
updateModelsFromJson();
updateModelsFromSettings();
@ -390,6 +393,21 @@ void ModelList::addModel(const QString &id)
emit userDefaultModelListChanged();
}
void ModelList::changeId(const QString &oldId, const QString &newId)
{
const bool hasModel = contains(oldId);
Q_ASSERT(hasModel);
if (!hasModel) {
qWarning() << "ERROR: model list does not contain" << oldId;
return;
}
QMutexLocker locker(&m_mutex);
ModelInfo *info = m_modelMap.take(oldId);
info->setId(newId);
m_modelMap.insert(newId, info);
}
int ModelList::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
@ -857,13 +875,60 @@ void ModelList::updateModelsFromJson()
if (jsonReply->error() == QNetworkReply::NoError && jsonReply->isFinished()) {
QByteArray jsonData = jsonReply->readAll();
jsonReply->deleteLater();
parseModelsJsonFile(jsonData);
parseModelsJsonFile(jsonData, true);
} else {
qWarning() << "Could not download models.json";
qWarning() << "WARNING: Could not download models.json synchronously";
updateModelsFromJsonAsync();
QSettings settings;
QFileInfo info(settings.fileName());
QString dirPath = info.canonicalPath();
const QString modelsConfig = dirPath + "/models.json";
QFile file(modelsConfig);
if (!file.open(QIODeviceBase::ReadOnly)) {
qWarning() << "ERROR: Couldn't read models config file: " << modelsConfig;
} else {
QByteArray jsonData = file.readAll();
file.close();
parseModelsJsonFile(jsonData, false);
}
}
delete jsonReply;
}
void ModelList::updateModelsFromJsonAsync()
{
#if defined(USE_LOCAL_MODELSJSON)
QUrl jsonUrl("file://" + QDir::homePath() + "/dev/large_language_models/gpt4all/gpt4all-chat/metadata/models.json");
#else
QUrl jsonUrl("http://gpt4all.io/models/models.json");
#endif
QNetworkRequest request(jsonUrl);
QSslConfiguration conf = request.sslConfiguration();
conf.setPeerVerifyMode(QSslSocket::VerifyNone);
request.setSslConfiguration(conf);
QNetworkReply *jsonReply = m_networkManager.get(request);
connect(jsonReply, &QNetworkReply::finished, this, &ModelList::handleModelsJsonDownloadFinished);
}
void ModelList::handleModelsJsonDownloadFinished()
{
QNetworkReply *jsonReply = qobject_cast<QNetworkReply *>(sender());
if (!jsonReply)
return;
QByteArray jsonData = jsonReply->readAll();
jsonReply->deleteLater();
parseModelsJsonFile(jsonData, true);
}
void ModelList::handleSslErrors(QNetworkReply *reply, const QList<QSslError> &errors)
{
QUrl url = reply->request().url();
for (const auto &e : errors)
qWarning() << "ERROR: Received ssl error:" << e.errorString() << "for" << url;
}
void ModelList::updateDataForSettings()
{
emit dataChanged(index(0, 0), index(m_models.size() - 1, 0));
@ -887,7 +952,7 @@ static bool compareVersions(const QString &a, const QString &b) {
return aParts.size() > bParts.size();
}
void ModelList::parseModelsJsonFile(const QByteArray &jsonData)
void ModelList::parseModelsJsonFile(const QByteArray &jsonData, bool save)
{
QJsonParseError err;
QJsonDocument document = QJsonDocument::fromJson(jsonData, &err);
@ -896,6 +961,20 @@ void ModelList::parseModelsJsonFile(const QByteArray &jsonData)
return;
}
if (save) {
QSettings settings;
QFileInfo info(settings.fileName());
QString dirPath = info.canonicalPath();
const QString modelsConfig = dirPath + "/models.json";
QFile file(modelsConfig);
if (!file.open(QIODeviceBase::WriteOnly)) {
qWarning() << "ERROR: Couldn't write models config file: " << modelsConfig;
} else {
file.write(jsonData.constData());
file.close();
}
}
QJsonArray jsonArray = document.array();
const QString currentVersion = QCoreApplication::applicationVersion();
@ -936,6 +1015,9 @@ void ModelList::parseModelsJsonFile(const QByteArray &jsonData)
const QString id = modelName;
Q_ASSERT(!id.isEmpty());
if (contains(modelFilename))
changeId(modelFilename, id);
if (!contains(id))
addModel(id);
@ -983,6 +1065,8 @@ void ModelList::parseModelsJsonFile(const QByteArray &jsonData)
const QString modelName = "ChatGPT-3.5 Turbo";
const QString id = modelName;
const QString modelFilename = "chatgpt-gpt-3.5-turbo.txt";
if (contains(modelFilename))
changeId(modelFilename, id);
if (!contains(id))
addModel(id);
updateData(id, ModelList::NameRole, modelName);
@ -1003,6 +1087,8 @@ void ModelList::parseModelsJsonFile(const QByteArray &jsonData)
const QString modelName = "ChatGPT-4";
const QString id = modelName;
const QString modelFilename = "chatgpt-gpt-4.txt";
if (contains(modelFilename))
changeId(modelFilename, id);
if (!contains(id))
addModel(id);
updateData(id, ModelList::NameRole, modelName);

6
gpt4all-chat/modellist.h
View File

@ -275,6 +275,7 @@ public:
ModelInfo defaultModelInfo() const;
void addModel(const QString &id);
void changeId(const QString &oldId, const QString &newId);
const QList<ModelInfo> exportModelList() const;
const QList<QString> userDefaultModelList() const;
@ -304,16 +305,19 @@ Q_SIGNALS:
private Q_SLOTS:
void updateModelsFromJson();
void updateModelsFromJsonAsync();
void updateModelsFromSettings();
void updateModelsFromDirectory();
void updateDataForSettings();
void handleModelsJsonDownloadFinished();
void handleSslErrors(QNetworkReply *reply, const QList<QSslError> &errors);
private:
QString modelDirPath(const QString &modelName, bool isChatGPT);
int indexForModel(ModelInfo *model);
QVariant dataInternal(const ModelInfo *info, int role) const;
static bool lessThan(const ModelInfo* a, const ModelInfo* b);
void parseModelsJsonFile(const QByteArray &jsonData);
void parseModelsJsonFile(const QByteArray &jsonData, bool save);
QString uniqueModelName(const ModelInfo &model) const;
private: