feat: add version to update menu

include/misc/Updater.h

@@ -16,6 +16,7 @@ private:
     bool m_FileWrited;
     bool m_CancelDownload;
     DataBuffer m_FileBuffer;
+    std::string m_LastVersion;
 public:
     Updater() : m_Progress(0), m_DownloadComplete(false), m_FileWrited(false), m_CancelDownload(false) {}
 
@@ -32,6 +33,11 @@ public:
     
     static std::string getLocalFilePath();
     static void removeOldFile();
+
+    static std::string getCurrentVersion(){ return TD_VERSION; }
+    std::string getLastVersion() { return m_LastVersion; }
+
+    bool canUpdate();
 private:
     std::string getDownloadFileURL();
 };

src/misc/Updater.cpp

@@ -13,18 +13,20 @@ namespace td {
 namespace utils {
 
 bool Updater::checkUpdate() {
-    std::string newFileUrl = getDownloadFileURL();
-
-    if (newFileUrl.empty()) return false;
-
     httplib::Client client("thesims.freeboxos.fr", 30000);
 
     if (auto res = client.Get("/Tower%20Defense/version")) {
 
-        std::string currentVersion = TD_VERSION;
+        std::string currentVersion = getCurrentVersion();
-        std::string lastVersion = res.value().body;
+        m_LastVersion = res.value().body;
 
-        if (currentVersion != lastVersion) {
+        // we only look at the first line
+        m_LastVersion = m_LastVersion.substr(0, m_LastVersion.find('\n'));
+
+        std::cout << "Current version : [" << getCurrentVersion() << "]\n";
+        std::cout << "Last version : [" << m_LastVersion << "]\n"; 
+
+        if (currentVersion != m_LastVersion) {
             return true;
         }
         return false;
@@ -36,6 +38,10 @@ bool Updater::checkUpdate() {
     return false;
 }
 
+bool Updater::canUpdate() {
+    return !getDownloadFileURL().empty();
+}
+
 std::string Updater::getDownloadFileURL() {
     Os systemOs = getSystemOs();
     Architecture systemArch = getSystemArchitecture();

src/render/gui/UpdateMenu.cpp

@@ -44,9 +44,20 @@ void UpdateMenu::render() {
                         }
                     } else {
                         ImGui::Text("An update is available!");
+                        ImGui::Separator();
+                        ImGui::Text("Current version : %s", m_Updater.getCurrentVersion().c_str());
+                        ImGui::Text("Last version : %s", m_Updater.getLastVersion().c_str());
+
+                        bool canDownloadFile = m_Updater.canUpdate();
+
+                        if(!canDownloadFile) ImGui::BeginDisabled();
+
                         if (ImGui::Button("Download")) {
                             m_Updater.downloadUpdate();
                         }
+
+                        if(!canDownloadFile) ImGui::EndDisabled();
+
                         ImGui::SameLine();
                         if (ImGui::Button("Cancel")) {
                             m_Opened = false;
@@ -55,6 +66,9 @@ void UpdateMenu::render() {
                 }
             } else {
                 ImGui::Text("No update available!");
+                ImGui::Separator();
+                ImGui::Text("Current version : %s", m_Updater.getCurrentVersion().c_str());
+                ImGui::Text("Last version : %s", m_Updater.getLastVersion().c_str());
             }
         } else {
             ImGui::Text("Checking updates ...");