QodeAssist/providers/OpenRouterAIProvider.cpp

146 lines
4.1 KiB
C++

/*
* Copyright (C) 2024 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 "OpenRouterAIProvider.hpp"
#include "settings/ChatAssistantSettings.hpp"
#include "settings/CodeCompletionSettings.hpp"
#include "settings/ProviderSettings.hpp"
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QNetworkReply>
#include "llmcore/OpenAIMessage.hpp"
#include "logger/Logger.hpp"
namespace QodeAssist::Providers {
OpenRouterProvider::OpenRouterProvider() {}
QString OpenRouterProvider::name() const
{
return "OpenRouter";
}
QString OpenRouterProvider::url() const
{
return "https://openrouter.ai/api";
}
void OpenRouterProvider::prepareRequest(QJsonObject &request, LLMCore::RequestType type)
{
auto prepareMessages = [](QJsonObject &req) -> QJsonArray {
QJsonArray messages;
if (req.contains("system")) {
messages.append(
QJsonObject{{"role", "system"}, {"content", req.take("system").toString()}});
}
if (req.contains("prompt")) {
messages.append(
QJsonObject{{"role", "user"}, {"content", req.take("prompt").toString()}});
}
return messages;
};
auto applyModelParams = [&request](const auto &settings) {
request["max_tokens"] = settings.maxTokens();
request["temperature"] = settings.temperature();
if (settings.useTopP())
request["top_p"] = settings.topP();
if (settings.useTopK())
request["top_k"] = settings.topK();
if (settings.useFrequencyPenalty())
request["frequency_penalty"] = settings.frequencyPenalty();
if (settings.usePresencePenalty())
request["presence_penalty"] = settings.presencePenalty();
};
QJsonArray messages = prepareMessages(request);
if (!messages.isEmpty()) {
request["messages"] = std::move(messages);
}
if (type == LLMCore::RequestType::CodeCompletion) {
applyModelParams(Settings::codeCompletionSettings());
} else {
applyModelParams(Settings::chatAssistantSettings());
}
}
bool OpenRouterProvider::handleResponse(QNetworkReply *reply, QString &accumulatedResponse)
{
QByteArray data = reply->readAll();
if (data.isEmpty()) {
return false;
}
bool isDone = false;
QByteArrayList lines = data.split('\n');
for (const QByteArray &line : lines) {
if (line.trimmed().isEmpty() || line.contains("OPENROUTER PROCESSING")) {
continue;
}
if (line == "data: [DONE]") {
isDone = true;
continue;
}
QByteArray jsonData = line;
if (line.startsWith("data: ")) {
jsonData = line.mid(6);
}
QJsonParseError error;
QJsonDocument doc = QJsonDocument::fromJson(jsonData, &error);
if (doc.isNull()) {
continue;
}
auto message = LLMCore::OpenAIMessage::fromJson(doc.object());
if (message.hasError()) {
LOG_MESSAGE("Error in OpenAI response: " + message.error);
continue;
}
QString content = message.getContent();
if (!content.isEmpty()) {
accumulatedResponse += content;
}
if (message.isDone()) {
isDone = true;
}
}
return isDone;
}
QString OpenRouterProvider::apiKey() const
{
return Settings::providerSettings().openRouterApiKey();
}
} // namespace QodeAssist::Providers