feat: 支持按策略生成 Git 标签清单

Launcher/UpdateLogic.cpp

@@ -101,8 +101,8 @@ void UpdateLogic::getDownloadUrl(const QString& appId, const QString& channel, c
         });
 }
 
-bool UpdateLogic::cacheManifest(const QString& appId, const QString& channel, const QString& version,
-                                int versionId, const QString& cacheDir)
+bool UpdateLogic::cacheManifest(const QString& appId, const QString& channel, const QString& version,
+                                int versionId, const QString& cacheDir)
 {
     m_error.clear();
     if (appId.isEmpty() || channel.isEmpty() || version.isEmpty() || versionId <= 0) {
@@ -157,11 +157,56 @@ bool UpdateLogic::cacheManifest(const QString& appId, const QString& channel, co
         return false;
     }
     qDebug() << "Current version manifest cached to" << file.fileName();
-    return true;
-}
-
-void UpdateLogic::reportUpdateResult(const QString& deviceId, const QString& fromVer, const QString& toVer, bool success)
-{
+    return true;
+}
+
+bool UpdateLogic::refreshGitTagsFile(const QString& outputPath)
+{
+    m_error.clear();
+    if (m_serverAddr.isEmpty()) {
+        m_error = QCoreApplication::translate("UpdateLogic", "Server address is empty.");
+        return false;
+    }
+
+    QJsonObject response;
+    int statusCode = 0;
+    QJsonObject body;
+    body["app_id"] = m_appId;
+    body["channel"] = m_channel;
+    m_http.postRequest(m_serverAddr + "/api/v1/git/tags", body,
+        [&](int code, const QJsonObject& resp) {
+            statusCode = code;
+            response = resp;
+        });
+
+    if (statusCode != 200) {
+        const QJsonValue detail = response.value("detail");
+        const QString message = detail.isObject()
+            ? detail.toObject().value("msg").toString()
+            : detail.toString();
+        m_error = message.isEmpty()
+            ? QCoreApplication::translate("UpdateLogic", "Git tags request failed (HTTP %1).").arg(statusCode)
+            : message;
+        return false;
+    }
+
+    const QString tagsText = response.value("tags_text").toString();
+    if (tagsText.isEmpty()) {
+        m_error = QCoreApplication::translate("UpdateLogic", "Git tags response is empty.");
+        return false;
+    }
+
+    QString writeError;
+    if (!ConfigHelper::writeFileWithElevationIfNeeded(outputPath, tagsText.toUtf8(), &writeError)) {
+        m_error = QCoreApplication::translate("UpdateLogic", "Cannot write Git tags file: %1").arg(writeError);
+        return false;
+    }
+    qDebug() << "Git tags file refreshed:" << outputPath;
+    return true;
+}
+
+void UpdateLogic::reportUpdateResult(const QString& deviceId, const QString& fromVer, const QString& toVer, bool success)
+{
     QString url = m_serverAddr + "/api/v1/update/report";
     QJsonObject body;
     body["app_id"] = m_appId;