Files
QodeAssist/ChatView/ChatSerializer.cpp
Petr Mironychev 55b6080273 feat: Add image support for Claude, OpenAI and Google (#268)
* feat: Add image support for Claude
* feat: Add images support for OpenAI
* feat: Add support images for google ai
* refactor: Separate ImageComponent
* feat: Add attach image button
* feat: Add support image for Mistral provider
* feat: Add support images for OpenAI compatible providers
* feat: Add support images for Ollama
2025-11-20 15:49:39 +01:00

261 lines
8.2 KiB
C++

/*
* Copyright (C) 2024-2025 Petr Mironychev
*
* This file is part of QodeAssist.
*
* QodeAssist 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 3 of the License, or
* (at your option) any later version.
*
* QodeAssist 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 QodeAssist. If not, see <https://www.gnu.org/licenses/>.
*/
#include "ChatSerializer.hpp"
#include "Logger.hpp"
#include <QBuffer>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QJsonArray>
#include <QJsonDocument>
#include <QUuid>
namespace QodeAssist::Chat {
const QString ChatSerializer::VERSION = "0.1";
SerializationResult ChatSerializer::saveToFile(const ChatModel *model, const QString &filePath)
{
if (!ensureDirectoryExists(filePath)) {
return {false, "Failed to create directory structure"};
}
QString imagesFolder = getChatImagesFolder(filePath);
QDir dir;
if (!dir.exists(imagesFolder)) {
if (!dir.mkpath(imagesFolder)) {
LOG_MESSAGE(QString("Warning: Failed to create images folder: %1").arg(imagesFolder));
}
}
QFile file(filePath);
if (!file.open(QIODevice::WriteOnly)) {
return {false, QString("Failed to open file for writing: %1").arg(filePath)};
}
QJsonObject root = serializeChat(model, filePath);
QJsonDocument doc(root);
if (file.write(doc.toJson(QJsonDocument::Indented)) == -1) {
return {false, QString("Failed to write to file: %1").arg(file.errorString())};
}
return {true, QString()};
}
SerializationResult ChatSerializer::loadFromFile(ChatModel *model, const QString &filePath)
{
QFile file(filePath);
if (!file.open(QIODevice::ReadOnly)) {
return {false, QString("Failed to open file for reading: %1").arg(filePath)};
}
QJsonParseError error;
QJsonDocument doc = QJsonDocument::fromJson(file.readAll(), &error);
if (error.error != QJsonParseError::NoError) {
return {false, QString("JSON parse error: %1").arg(error.errorString())};
}
QJsonObject root = doc.object();
QString version = root["version"].toString();
if (!validateVersion(version)) {
return {false, QString("Unsupported version: %1").arg(version)};
}
if (!deserializeChat(model, root, filePath)) {
return {false, "Failed to deserialize chat data"};
}
return {true, QString()};
}
QJsonObject ChatSerializer::serializeMessage(const ChatModel::Message &message, const QString &chatFilePath)
{
QJsonObject messageObj;
messageObj["role"] = static_cast<int>(message.role);
messageObj["content"] = message.content;
messageObj["id"] = message.id;
messageObj["isRedacted"] = message.isRedacted;
if (!message.signature.isEmpty()) {
messageObj["signature"] = message.signature;
}
if (!message.images.isEmpty()) {
QJsonArray imagesArray;
for (const auto &image : message.images) {
QJsonObject imageObj;
imageObj["fileName"] = image.fileName;
imageObj["storedPath"] = image.storedPath;
imageObj["mediaType"] = image.mediaType;
imagesArray.append(imageObj);
}
messageObj["images"] = imagesArray;
}
return messageObj;
}
ChatModel::Message ChatSerializer::deserializeMessage(const QJsonObject &json, const QString &chatFilePath)
{
ChatModel::Message message;
message.role = static_cast<ChatModel::ChatRole>(json["role"].toInt());
message.content = json["content"].toString();
message.id = json["id"].toString();
message.isRedacted = json["isRedacted"].toBool(false);
message.signature = json["signature"].toString();
if (json.contains("images")) {
QJsonArray imagesArray = json["images"].toArray();
for (const auto &imageValue : imagesArray) {
QJsonObject imageObj = imageValue.toObject();
ChatModel::ImageAttachment image;
image.fileName = imageObj["fileName"].toString();
image.storedPath = imageObj["storedPath"].toString();
image.mediaType = imageObj["mediaType"].toString();
message.images.append(image);
}
}
return message;
}
QJsonObject ChatSerializer::serializeChat(const ChatModel *model, const QString &chatFilePath)
{
QJsonArray messagesArray;
for (const auto &message : model->getChatHistory()) {
messagesArray.append(serializeMessage(message, chatFilePath));
}
QJsonObject root;
root["version"] = VERSION;
root["messages"] = messagesArray;
return root;
}
bool ChatSerializer::deserializeChat(ChatModel *model, const QJsonObject &json, const QString &chatFilePath)
{
QJsonArray messagesArray = json["messages"].toArray();
QVector<ChatModel::Message> messages;
messages.reserve(messagesArray.size());
for (const auto &messageValue : messagesArray) {
messages.append(deserializeMessage(messageValue.toObject(), chatFilePath));
}
model->clear();
model->setLoadingFromHistory(true);
for (const auto &message : messages) {
model->addMessage(message.content, message.role, message.id, message.attachments, message.images);
LOG_MESSAGE(QString("Loaded message with %1 image(s)").arg(message.images.size()));
}
model->setLoadingFromHistory(false);
return true;
}
bool ChatSerializer::ensureDirectoryExists(const QString &filePath)
{
QFileInfo fileInfo(filePath);
QDir dir = fileInfo.dir();
return dir.exists() || dir.mkpath(".");
}
bool ChatSerializer::validateVersion(const QString &version)
{
return version == VERSION;
}
QString ChatSerializer::getChatImagesFolder(const QString &chatFilePath)
{
QFileInfo fileInfo(chatFilePath);
QString baseName = fileInfo.completeBaseName();
QString dirPath = fileInfo.absolutePath();
return QDir(dirPath).filePath(baseName + "_images");
}
bool ChatSerializer::saveImageToStorage(const QString &chatFilePath,
const QString &fileName,
const QString &base64Data,
QString &storedPath)
{
QString imagesFolder = getChatImagesFolder(chatFilePath);
QDir dir;
if (!dir.exists(imagesFolder)) {
if (!dir.mkpath(imagesFolder)) {
LOG_MESSAGE(QString("Failed to create images folder: %1").arg(imagesFolder));
return false;
}
}
QFileInfo originalFileInfo(fileName);
QString extension = originalFileInfo.suffix();
QString baseName = originalFileInfo.completeBaseName();
QString uniqueName = QString("%1_%2.%3")
.arg(baseName)
.arg(QUuid::createUuid().toString(QUuid::WithoutBraces).left(8))
.arg(extension);
QString fullPath = QDir(imagesFolder).filePath(uniqueName);
QByteArray imageData = QByteArray::fromBase64(base64Data.toUtf8());
QFile file(fullPath);
if (!file.open(QIODevice::WriteOnly)) {
LOG_MESSAGE(QString("Failed to open file for writing: %1").arg(fullPath));
return false;
}
if (file.write(imageData) == -1) {
LOG_MESSAGE(QString("Failed to write image data: %1").arg(file.errorString()));
return false;
}
file.close();
storedPath = uniqueName;
LOG_MESSAGE(QString("Saved image: %1 to %2").arg(fileName, fullPath));
return true;
}
QString ChatSerializer::loadImageFromStorage(const QString &chatFilePath, const QString &storedPath)
{
QString imagesFolder = getChatImagesFolder(chatFilePath);
QString fullPath = QDir(imagesFolder).filePath(storedPath);
QFile file(fullPath);
if (!file.open(QIODevice::ReadOnly)) {
LOG_MESSAGE(QString("Failed to open image file: %1").arg(fullPath));
return QString();
}
QByteArray imageData = file.readAll();
file.close();
return imageData.toBase64();
}
} // namespace QodeAssist::Chat