chore: factor out AUMID creation (#6321)

src/common/Version.cpp

@@ -36,6 +36,11 @@ Version::Version()
 
     this->generateBuildString();
     this->generateRunningString();
+
+#ifdef Q_OS_WIN
+    // keep in sync with .CI/chatterino-installer.iss
+    this->appUserModelID_ = L"ChatterinoTeam.Chatterino";
+#endif
 }
 
 const Version &Version::instance()
@@ -165,4 +170,11 @@ void Version::generateRunningString()
     this->runningString_ = s;
 }
 
+#ifdef Q_OS_WIN
+const std::wstring &Version::appUserModelID() const
+{
+    return this->appUserModelID_;
+}
+#endif
+
 }  // namespace chatterino

src/common/Version.hpp

@@ -2,6 +2,10 @@
 
 #include <QString>
 
+#ifdef Q_OS_WIN
+#    include <string>
+#endif
+
 namespace chatterino {
 
 /**
@@ -52,6 +56,13 @@ public:
     // Returns a string about the current running system
     const QString &runningString() const;
 
+#ifdef Q_OS_WIN
+    /// Chatterino's App ID on Windows
+    ///
+    /// See https://learn.microsoft.com/en-us/windows/win32/shell/appids
+    const std::wstring &appUserModelID() const;
+#endif
+
 private:
     Version();
 
@@ -69,6 +80,10 @@ private:
     QString runningString_;
     // Generate a running string (e.g. Running on Arch Linux, kernel 5.14.3) and store it in runningString_ for future use
     void generateRunningString();
+
+#ifdef Q_OS_WIN
+    std::wstring appUserModelID_;
+#endif
 };
 
 };  // namespace chatterino