107 lines
3.2 KiB
C++
Executable File
107 lines
3.2 KiB
C++
Executable File
#include "dataprovider.h"
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#include <QNetworkRequest>
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#include <QNetworkReply>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QUrl>
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#include <QUrlQuery>
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DataProvider::DataProvider(QObject *parent) : QObject(parent)
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{
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}
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void DataProvider::signalerSucces()
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{
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m_connecte = true;
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m_derniereConnexionReussie = QDateTime::currentDateTime();
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emit etatConnexionChange();
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}
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void DataProvider::signalerEchec()
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{
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// Ne touche JAMAIS m_derniereConnexionReussie ici : on veut garder la
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// trace du dernier succès réel, pas la remplacer par l'instant de l'échec.
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if (m_connecte) {
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m_connecte = false;
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emit etatConnexionChange();
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}
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}
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void DataProvider::get_familles(const QString &type)
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{
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QUrl url(m_baseUrl + "/elements/familles");
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QUrlQuery query;
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query.addQueryItem("type", type);
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url.setQuery(query);
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auto reply = m_manager.get(QNetworkRequest(url));
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connect(reply, &QNetworkReply::finished, this, [this, reply, type]() {
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reply->deleteLater();
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if (reply->error() != QNetworkReply::NoError) {
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signalerEchec();
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emit erreur(reply->errorString());
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return;
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}
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const auto doc = QJsonDocument::fromJson(reply->readAll());
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const auto obj = doc.object();
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if (obj["status"].toString() != "ok") {
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signalerEchec();
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emit erreur(obj["message"].toString());
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return;
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}
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signalerSucces();
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emit famillesRecues(type, obj["familles"].toArray());
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});
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}
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void DataProvider::get_elements(const QString &type, int famille)
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{
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QUrl url(m_baseUrl + "/elements");
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QUrlQuery query;
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query.addQueryItem("type", type);
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query.addQueryItem("famille", QString::number(famille));
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url.setQuery(query);
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auto reply = m_manager.get(QNetworkRequest(url));
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connect(reply, &QNetworkReply::finished, this, [this, reply, type, famille]() {
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reply->deleteLater();
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if (reply->error() != QNetworkReply::NoError) {
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signalerEchec();
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emit erreur(reply->errorString());
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return;
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}
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const auto doc = QJsonDocument::fromJson(reply->readAll());
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const auto obj = doc.object();
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if (obj["status"].toString() != "ok") {
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signalerEchec();
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emit erreur(obj["message"].toString());
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return;
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}
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signalerSucces();
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emit elementsRecus(type, famille, obj["elements"].toArray());
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});
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}
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void DataProvider::set_circuit(int id, int consigne)
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{
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QUrl url(m_baseUrl + "/elements/circuit/" + QString::number(id));
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QNetworkRequest request(url);
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request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
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QJsonObject body;
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body["consigne"] = consigne;
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const QByteArray data = QJsonDocument(body).toJson();
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auto reply = m_manager.sendCustomRequest(request, "PATCH", data);
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connect(reply, &QNetworkReply::finished, this, [this, reply, id]() {
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reply->deleteLater();
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const bool succes = (reply->error() == QNetworkReply::NoError);
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if (succes) signalerSucces();
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else {
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signalerEchec();
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emit erreur(reply->errorString());
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}
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emit circuitModifie(id, succes);
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});
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}
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