refactor(privacy): clean up the module

src/util/pipewire/privacy_node_info.cpp

@@ -0,0 +1,56 @@
+#include "util/pipewire/privacy_node_info.hpp"
+
+namespace waybar::util::PipewireBackend {
+
+std::string PrivacyNodeInfo::getName() {
+  const std::vector<std::string *> names{&application_name, &node_name};
+  std::string name = "Unknown Application";
+  for (const auto &item : names) {
+    if (item != nullptr && !item->empty()) {
+      name = *item;
+      name[0] = toupper(name[0]);
+      break;
+    }
+  }
+  return name;
+}
+
+std::string PrivacyNodeInfo::getIconName() {
+  const std::vector<std::string *> names{&application_icon_name, &pipewire_access_portal_app_id,
+                                         &application_name, &node_name};
+  std::string name = "application-x-executable-symbolic";
+  for (const auto &item : names) {
+    if (item != nullptr && !item->empty() && DefaultGtkIconThemeWrapper::has_icon(*item)) {
+      return *item;
+    }
+  }
+  return name;
+}
+
+void PrivacyNodeInfo::handleProxyEventDestroy() {
+  spa_hook_remove(&proxy_listener);
+  spa_hook_remove(&object_listener);
+}
+
+void PrivacyNodeInfo::handleNodeEventInfo(const struct pw_node_info *info) {
+  state = info->state;
+
+  const struct spa_dict_item *item;
+  spa_dict_for_each(item, info->props) {
+    if (strcmp(item->key, PW_KEY_CLIENT_ID) == 0) {
+      client_id = strtoul(item->value, nullptr, 10);
+    } else if (strcmp(item->key, PW_KEY_MEDIA_NAME) == 0) {
+      media_name = item->value;
+    } else if (strcmp(item->key, PW_KEY_NODE_NAME) == 0) {
+      node_name = item->value;
+    } else if (strcmp(item->key, PW_KEY_APP_NAME) == 0) {
+      application_name = item->value;
+    } else if (strcmp(item->key, "pipewire.access.portal.app_id") == 0) {
+      pipewire_access_portal_app_id = item->value;
+    } else if (strcmp(item->key, PW_KEY_APP_ICON_NAME) == 0) {
+      application_icon_name = item->value;
+    }
+  }
+}
+
+}  // namespace waybar::util::PipewireBackend