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added getAssetList() and getFBX()

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This commit is contained in:
Elisa Lupin-Jimenez 2017-12-13 17:45:57 -08:00
parent f7be67b5b2
commit e49181c3a2
2 changed files with 99 additions and 26 deletions
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113
interface/src/scripting/GooglePolyScriptingInterface.cpp
View file

@ -10,6 +10,7 @@
//
#include <QEventLoop>
#include <QGlobal.h>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
@ -18,7 +19,9 @@
#include <QNetworkRequest>
//#include <QScopedPointer>
#include <QString>
#include <QTime>
#include <QUrl>
#include <random>
#include "GooglePolyScriptingInterface.h"
#include "ScriptEngineLogging.h"
@ -26,28 +29,81 @@
QString listPolyUrl = "https://poly.googleapis.com/v1/assets?";
QString getPolyUrl = "https://poly.googleapis.com/v1/assets/model?";
//authCode = "broke";
QStringList validFormats = QStringList() << "BLOCKS" << "FBX" << "GLTF" << "GLTF2" << "OBJ" << "TILT" << "";
QStringList validCategories = QStringList() << "animals" << "architecture" << "art" << "food" <<
"nature" << "objects" << "people" << "scenes" << "technology" << "transport" << "";
GooglePolyScriptingInterface::GooglePolyScriptingInterface() {
// nothing to be implemented
}
void GooglePolyScriptingInterface::testPrint() {
qCDebug(scriptengine) << "Google Poly interface exists";
QJsonArray GooglePolyScriptingInterface::getAssetList(QString keyword, QString category, QString format) {
QUrl url = formatURLQuery(keyword, category, format);
if (!url.isEmpty()) {
QByteArray jsonString = getHTTPRequest(url);
QJsonArray json = parseJSON(&jsonString, 0).toJsonArray();
qCDebug(scriptengine) << "first asset name: " << json.at(0).toObject().value("displayName");
return json;
} else {
qCDebug(scriptengine) << "Invalid filters were specified.";
return QJsonArray();
}
}
QString GooglePolyScriptingInterface::getFBX(QString keyword, QString category) {
QUrl url = formatURLQuery(keyword, category, "FBX");
qCDebug(scriptengine) << "google url: " << url;
if (!url.isEmpty()) {
QByteArray jsonString = getHTTPRequest(url);
qCDebug(scriptengine) << "the list: " << jsonString;
QString modelURL = parseJSON(&jsonString, 1).toString();
qCDebug(scriptengine) << "the model url: " << modelURL;
return modelURL;
} else {
qCDebug(scriptengine) << "Invalid filters were specified.";
return "";
}
}
void GooglePolyScriptingInterface::testPrint(QString input) {
qCDebug(scriptengine) << "Google message: " << input;
}
void GooglePolyScriptingInterface::setAPIKey(QString key) {
authCode = key;
}
void GooglePolyScriptingInterface::getAssetList() {
//authCode = "broke";
QUrl url(listPolyUrl + "key=" + authCode);
QByteArray jsonString = getHTTPRequest(url);
qCDebug(scriptengine) << "the list: " << jsonString;
QJsonObject json = makeJSON(&jsonString, true).toJsonObject;
int GooglePolyScriptingInterface::getRandIntInRange(int length) {
QTime time = QTime::currentTime();
qsrand((uint)time.msec());
return qrand() % length;
}
// FIXME: synchronous = not good code
QUrl GooglePolyScriptingInterface::formatURLQuery(QString keyword, QString category, QString format) {
QString queries;
if (!validFormats.contains(format) || !validCategories.contains(category)) {
return QUrl("");
} else {
if (!keyword.isEmpty()) {
keyword.replace(" ", "+");
queries.append("&keywords=" + keyword);
}
if (!category.isEmpty()) {
queries.append("&category=" + category);
}
if (!format.isEmpty()) {
queries.append("&format=" + format);
}
QString urlString = QString(listPolyUrl + "key=" + authCode + queries);
return QUrl(urlString);
}
}
// FIXME: synchronous
QByteArray GooglePolyScriptingInterface::getHTTPRequest(QUrl url) {
QNetworkAccessManager manager;
QNetworkReply *response = manager.get(QNetworkRequest(url));
@ -56,31 +112,46 @@ QByteArray GooglePolyScriptingInterface::getHTTPRequest(QUrl url) {
event.exec();
return response->readAll();
}
// since the list is a QJsonArray and a single model is a QJsonObject
QVariant GooglePolyScriptingInterface::makeJSON(QByteArray* response, bool isList) {
QVariant GooglePolyScriptingInterface::parseJSON(QByteArray* response, int fileType) {
//QString firstItem = QString::fromUtf8(response->readAll());
QJsonDocument doc = QJsonDocument::fromJson(*response);
qCDebug(scriptengine) << "json doc is empty: " << doc.isEmpty();
QJsonObject obj = doc.object();
qCDebug(scriptengine) << "json obj: " << obj;
qCDebug(scriptengine) << "json list: " << obj.keys();
if (obj.keys().first() == "error") {
qCDebug(scriptengine) << "Invalid API key";
return QJsonObject();
}
qCDebug(scriptengine) << "the assets: " << obj.value("assets");
if (fileType == 0 || fileType == 1) {
QJsonArray arr = obj.value("assets").toArray();
qCDebug(scriptengine) << "in array: " << arr;
// return model url
if (fileType == 1) {
int random = getRandIntInRange(arr.size());
QJsonObject json = arr.at(random).toObject();
qCDebug(scriptengine) << random << "th object: " << json;
qCDebug(scriptengine) << random << "th asset name: " << json.value("displayName");
// nested JSONs
return json.value("formats").toArray().at(0).toObject().value("root").toObject().value("url");
}
// return whole asset list
return arr;
// return specific object
} else {
return obj;
}
qCDebug(scriptengine) << "total size: " << obj.value("totalSize");
qCDebug(scriptengine) << "the assets: " << obj.value("assets");
QJsonArray arr = obj.value("assets").toArray();
qCDebug(scriptengine) << "in array: " << arr;
QJsonObject first = arr.takeAt(0).toObject();
qCDebug(scriptengine) << "first asset: " << first;
qCDebug(scriptengine) << "first asset description: " << first.value("description");
return obj;
}
/*void GooglePolyScriptingInterface::getAssetList() {
authCode = "AIzaSyDamk7Vth52j7aU9JVKn3ungFS0kGJYc8A";
QUrl url(listPolyUrl + "key=" + authCode);

12
interface/src/scripting/GooglePolyScriptingInterface.h
View file

@ -21,18 +21,20 @@ public:
GooglePolyScriptingInterface();
public slots:
void testPrint();
void testPrint(QString input);
void setAPIKey(QString key);
//QJsonArray GooglePolyScriptingInterface::getAssetList();
void getAssetList();
QJsonArray getAssetList(QString keyword, QString category, QString format);
QString getFBX(QString keyword, QString category);
private:
QUrl formatURLQuery(QString keyword, QString category, QString format);
QByteArray getHTTPRequest(QUrl url);
QVariant makeJSON(QByteArray* response, bool isList);
QVariant parseJSON(QByteArray* response, int fileType);
int getRandIntInRange(int length);
//void onResult(QNetworkReply* reply);
QString authCode;
//QString authCode;
};