Cache prime/points widget (#20497)

* cache prime status on homescreen

* use stacked widget

* add caching and clear on 404

common/params_pyx.pyx

@@ -16,6 +16,8 @@ cdef enum TxType:
 keys = {
   b"AccessToken": [TxType.CLEAR_ON_MANAGER_START],
   b"ApiCache_DriveStats": [TxType.PERSISTENT],
+  b"ApiCache_Device": [TxType.PERSISTENT],
+  b"ApiCache_Owner": [TxType.PERSISTENT],
   b"AthenadPid": [TxType.PERSISTENT],
   b"CalibrationParams": [TxType.PERSISTENT],
   b"CarBatteryCapacity": [TxType.PERSISTENT],

selfdrive/ui/qt/api.cc

@@ -133,16 +133,18 @@ void RequestRepeater::requestFinished(){
     QString response = reply->readAll();
     if (reply->error() == QNetworkReply::NoError) {
       // save to cache
-      if (!cache_key.isEmpty()) { 
-        Params().write_db_value(cache_key.toStdString(), response.toStdString()); 
+      if (!cache_key.isEmpty()) {
+        Params().write_db_value(cache_key.toStdString(), response.toStdString());
       }
       emit receivedResponse(response);
     } else {
-      qDebug() << reply->errorString();
+      if (!cache_key.isEmpty()) {
+        Params().delete_db_value(cache_key.toStdString());
+      }
       emit failedResponse(reply->errorString());
     }
   } else {
-    emit failedResponse("network timeout");
+    emit timeoutResponse("timeout");
   }
   reply->deleteLater();
   reply = NULL;

selfdrive/ui/qt/api.hpp

@@ -51,4 +51,5 @@ private slots:
 signals:
   void receivedResponse(QString response);
   void failedResponse(QString errorString);
+  void timeoutResponse(QString errorString);
 };

selfdrive/ui/qt/widgets/setup.cc

@@ -3,7 +3,7 @@
 #include <QJsonObject>
 #include <QLabel>
 #include <QPushButton>
-#include <QStackedLayout>
+#include <QStackedWidget>
 #include <QTimer>
 #include <QVBoxLayout>
 
@@ -107,7 +107,7 @@ PrimeUserWidget::PrimeUserWidget(QWidget* parent) : QWidget(parent) {
 
   // TODO: only send the request when widget is shown
   QString url = "https://api.commadotai.com/v1/devices/" + dongleId + "/owner";
-  RequestRepeater* repeater = new RequestRepeater(this, url, 6);
+  RequestRepeater* repeater = new RequestRepeater(this, url, 6, "ApiCache_Owner");
   QObject::connect(repeater, SIGNAL(receivedResponse(QString)), this, SLOT(replyFinished(QString)));
 }
 
@@ -156,7 +156,7 @@ PrimeAdWidget::PrimeAdWidget(QWidget* parent) : QWidget(parent) {
 
 
 SetupWidget::SetupWidget(QWidget* parent) : QFrame(parent) {
-  mainLayout = new QStackedLayout;
+  mainLayout = new QStackedWidget;
 
   // Unpaired, registration prompt layout
 
@@ -214,7 +214,12 @@ SetupWidget::SetupWidget(QWidget* parent) : QFrame(parent) {
   primeUser = new PrimeUserWidget;
   mainLayout->addWidget(primeUser);
 
-  setLayout(mainLayout);
+  mainLayout->setCurrentWidget(primeAd);
+
+  QVBoxLayout *layout = new QVBoxLayout;
+  layout->addWidget(mainLayout);
+  setLayout(layout);
+
   setStyleSheet(R"(
     SetupWidget {
       background-color: #292929;
@@ -226,16 +231,23 @@ SetupWidget::SetupWidget(QWidget* parent) : QFrame(parent) {
     }
   )");
 
+  // Retain size while hidden
+  QSizePolicy sp_retain = sizePolicy();
+  sp_retain.setRetainSizeWhenHidden(true);
+  setSizePolicy(sp_retain);
+
   // set up API requests
   QString dongleId = QString::fromStdString(Params().get("DongleId"));
   QString url = "https://api.commadotai.com/v1.1/devices/" + dongleId + "/";
-  RequestRepeater* repeater = new RequestRepeater(this, url, 5);
+  RequestRepeater* repeater = new RequestRepeater(this, url, 5, "ApiCache_Device");
 
   QObject::connect(repeater, SIGNAL(receivedResponse(QString)), this, SLOT(replyFinished(QString)));
   QObject::connect(repeater, SIGNAL(failedResponse(QString)), this, SLOT(parseError(QString)));
+  hide(); // Only show when first request comes back
 }
 
 void SetupWidget::parseError(QString response) {
+  show();
   showQr = false;
   mainLayout->setCurrentIndex(0);
 }
@@ -246,6 +258,7 @@ void SetupWidget::showQrCode(){
 }
 
 void SetupWidget::replyFinished(QString response) {
+  show();
   QJsonDocument doc = QJsonDocument::fromJson(response.toUtf8());
   if (doc.isNull()) {
     qDebug() << "JSON Parse failed on getting pairing and prime status";

selfdrive/ui/qt/widgets/setup.hpp

@@ -1,7 +1,8 @@
 #pragma once
 
 #include <QLabel>
-#include <QStackedLayout>
+#include <QStackedWidget>
+#include <QVBoxLayout>
 #include <QWidget>
 
 #include "api.hpp"
@@ -48,7 +49,7 @@ public:
   explicit SetupWidget(QWidget* parent = 0);
 
 private:
-  QStackedLayout* mainLayout;
+  QStackedWidget* mainLayout;
   CommaApi* api;
   PrimeAdWidget *primeAd;
   PrimeUserWidget *primeUser;