Added nvs saving

main/actions/qraction.cpp

@@ -4,6 +4,7 @@
 #include <string>
 #include <screenmanager.h>
 #include "displays/qrdisplay.h"
+#include "displays/qrimportdisplay.h"
 
 using namespace espgui;
 
@@ -13,3 +14,10 @@ void SwitchQrDisplayAction::triggered()
 {
     switchScreen<QrDisplay>(m_msg, m_ver);
 }
+
+SwitchQrImportDisplayAction::SwitchQrImportDisplayAction(std::string nvskey) : m_nvskey{nvskey} {}
+
+void SwitchQrImportDisplayAction::triggered()
+{
+    switchScreen<QrImportDisplay>(m_nvskey);
+}

main/actions/qraction.h

@@ -7,7 +7,8 @@
 
 namespace qraction {
 struct QrMenu {
-    std::string_view message;
+    std::string message;
+    std::string text;
     uint8_t ver;
 };
 } // namespace
@@ -19,6 +20,16 @@ public:
 
     void triggered() override;
 private:
-    std::string_view m_msg;
+    std::string m_msg;
     uint8_t m_ver;
 };
+
+class SwitchQrImportDisplayAction : public virtual espgui::ActionInterface
+{
+public:
+    SwitchQrImportDisplayAction(std::string nvskey);
+
+    void triggered() override;
+private:
+    std::string m_nvskey;
+};

main/displays/menus/greenpassmenu.cpp

@@ -1,19 +1,69 @@
 #include "greenpassmenu.h"
 
+// 3rd party includes
+#include <esp_err.h>
+#include <esp_log.h>
+
 // local includes
 #include "actions/switchscreenaction.h"
 #include "actions/qraction.h"
+#include "actions/dummyaction.h"
 #include "displays/menus/mainmenu.h"
 #include "displays/qrdisplay.h"
 #include "displays/qrimportdisplay.h"
 #include "icons/back.h"
+#include "qrimport.h"
 
 using namespace espgui;
 
+namespace {
+class ErrorMenuItem : public espgui::MenuItem
+{
+public:
+    std::string text() const override { return m_text; }
+    void setText(std::string &&text) { m_text = std::move(text); }
+    void setText(const std::string &text) { m_text = text; }
+    void triggered() override{}
+    int color() const override { return TFT_RED; }
+private:
+    std::string m_text;
+};
+
+class CertMenuItem : public espgui::MenuItem
+{
+public:
+    CertMenuItem(qraction::QrMenu qrmenu) : m_qrmenu{qrmenu} {}
+    std::string text() const override { return m_qrmenu.text; }
+    void triggered() override { switchScreen<QrDisplay>(m_qrmenu.message, m_qrmenu.ver); }
+private:
+    qraction::QrMenu m_qrmenu;
+};
+
+} // namespace
+
 GreenPassMenu::GreenPassMenu()
 {
-    constructMenuItem<makeComponentArgs<MenuItem, SwitchQrDisplayAction, StaticText<TEXT_SHOWCERT>>>(qraction::QrMenu{.message="CORONA_PASS", .ver=15});
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_ADDCERT>, SwitchScreenAction<QrImportDisplay>>>();
+    for (uint8_t index = 0; index < 4; index++)
+    {
+        const std::string nvs_key = fmt::format("covidcert-{}", index);
+        ESP_LOGI("greenpassmenu", "Checking key %s", nvs_key.c_str());
+        if (qrimport::has_qr_code(nvs_key))
+        {
+            if (const auto certTxt = qrimport::get_qr_code(nvs_key); certTxt)
+            {
+                constructMenuItem<CertMenuItem>(qraction::QrMenu{.message=*certTxt, .text=nvs_key , .ver=15});
+            }
+            else
+            {
+                auto &menuitem = constructMenuItem<ErrorMenuItem>();
+                menuitem.setText(esp_err_to_name(certTxt.error()));
+            }
+        }
+        else
+        {
+            constructMenuItem<makeComponentArgs<MenuItem, SwitchQrImportDisplayAction, StaticText<TEXT_ADDCERT>>>(nvs_key);
+        }
+    }
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BACK>, SwitchScreenAction<MainMenu>, StaticMenuItemIcon<&espgui::icons::back>>>();
 }
 

main/displays/menus/greenpassmenu.h

@@ -14,4 +14,6 @@ class GreenPassMenu :
 public:
     GreenPassMenu();
     void back() override;
+private:
+    bool m_deleteMode;
 };

main/displays/qrimportdisplay.cpp

@@ -16,35 +16,35 @@ constexpr const char * const TAG = "qrimport";
 
 using namespace espgui;
 
-/*
- *  This display will be accessable via GreenPassMenu. If you click on it, it will ask if you want to download the qr code.
- *  If confirm is pressed, the display will lock the back action and send a request via qrimport.h. If an error occours, it will be displayed.
- *  If everything is okay, you will be redirected to GreenPassMenu.
- *  The update function will need to be overriden to check the web handler if it exists.
- */
-
-QrImportDisplay::QrImportDisplay()
-{
-    // constructor
-}
+QrImportDisplay::QrImportDisplay(std::string nvs_key) : m_nvs_key{nvs_key} {}
 
 void QrImportDisplay::start()
 {
     m_statuslabel.start();
     qrimport::setup_request();
+    m_statuslabel.redraw(fmt::format("Request not running."));
 }
 
 void QrImportDisplay::back()
 {
-    if (!m_backLocked)
+    if (!qrimport::get_request_running())
+    {
         switchScreen<GreenPassMenu>();
+    }
 }
 
 void QrImportDisplay::confirm()
 {
     // start request
-    m_backLocked = true;
-    qrimport::start_qr_request();
+    if (!m_confirmLocked)
+    {
+        if (const auto result = qrimport::start_qr_request(); !result)
+        {
+            switchScreen<GreenPassMenu>();
+        }
+        else
+            m_confirmLocked = true;
+    }
 }
 
 void QrImportDisplay::update()
@@ -52,9 +52,18 @@ void QrImportDisplay::update()
     m_expected = qrimport::check_request();
     if (m_expected)
     {
-        ESP_LOGI(TAG, "%s", m_expected->c_str());
-        m_backLocked = false;
-        switchScreen<GreenPassMenu>();
+        ESP_LOGI(TAG, "%s", fmt::format("{} => {}", m_nvs_key, *m_expected).c_str());
+        if (const auto result = qrimport::set_qr_code(m_nvs_key, *m_expected); !result)
+        {
+            tft.setTextColor(TFT_RED);
+            m_statuslabel.redraw(esp_err_to_name(result.error()));
+            tft.setTextColor(TFT_WHITE);
+            m_confirmLocked = true;
+        }
+        else
+        {
+            switchScreen<GreenPassMenu>();
+        }
     }
 }
 
@@ -71,6 +80,6 @@ void QrImportDisplay::redraw()
     }
     else
     {
-        m_statuslabel.redraw(fmt::format("Request not running."));
+        m_statuslabel.redraw("Request not running");
     }
 }

main/displays/qrimportdisplay.h

@@ -10,14 +10,15 @@ class QrImportDisplay : public espgui::Display
 {
     using Base = espgui::Display;
 public:
-    QrImportDisplay();
+    QrImportDisplay(std::string nvs_key);
     void start() override;
     void back() override;
     void update() override;
     void redraw() override;
     void confirm() override;
 private:
-    bool m_backLocked;
+    bool m_confirmLocked{false};
     espgui::Label m_statuslabel{5,(espgui::tft.height() / 2)-espgui::tft.fontHeight(4)};
     tl::expected<std::string, std::string> m_expected;
+    std::string m_nvs_key;
 };

main/qrimport.cpp

@@ -123,6 +123,7 @@ tl::expected<std::string, std::string> check_request()
     }
     else
     {
+        ESP_LOGI(TAG, "%.*s", http_request->buffer().size(), http_request->buffer().data());
         return http_request->takeBuffer();
     }
 }

main/texts.cpp

@@ -543,7 +543,6 @@ char TEXT_QRCODE_DEBUG[] = "QR Debug";
 
 //GreenPassMenu
 char TEXT_GREENPASS[] = "Green Pass";
-char TEXT_SHOWCERT[] = "Show cert";
 char TEXT_ADDCERT[] = "Add cert";
 
 //EspNowMenu

main/texts.h

@@ -543,7 +543,6 @@ extern char TEXT_QRCODE_DEBUG[];
 
 //GreenPassMenu
 extern char TEXT_GREENPASS[];
-extern char TEXT_SHOWCERT[];
 extern char TEXT_ADDCERT[];
 
 //EspNowMenu