feat(download): add ARCHIVE_URI column handling

Author: xiaojieonly

app/src/main/java/com/hippo/ehviewer/EhDB.java

@@ -895,13 +895,24 @@ private static <T> boolean copyDao(AbstractDao<T, ?> from, AbstractDao<T, ?> to)
             }
         } catch (IOException e) {
             return false;
+        } catch (SQLiteException e) {
+            Log.e(TAG, "Failed to copy DAO data", e);
+            return false;
         }
         return true;
     }
 
     public static synchronized boolean exportDB(Context context, File file) {
         final String ehExportName = "eh.export.db";
 
+        // Ensure source database has ARCHIVE_URI column
+        try {
+            sDaoSession.getDatabase().execSQL("ALTER TABLE \"DOWNLOADS\" ADD COLUMN \"ARCHIVE_URI\" TEXT");
+        } catch (Exception e) {
+            // Column might already exist, ignore the error
+            Log.d(TAG, "ARCHIVE_URI column already exists or failed to add", e);
+        }
+
         // Delete old export db
         context.deleteDatabase(ehExportName);
 
@@ -912,7 +923,7 @@ public static synchronized boolean exportDB(Context context, File file) {
             try (SQLiteDatabase db = helper.getWritableDatabase()) {
                 DaoMaster daoMaster = new DaoMaster(db);
                 DaoSession exportSession = daoMaster.newSession();
-                if (!copyDao(sDaoSession.getDownloadsDao(), exportSession.getDownloadsDao()))
+                if (! copyDao(sDaoSession.getDownloadsDao(), exportSession.getDownloadsDao()))
                     return false;
                 if (!copyDao(sDaoSession.getDownloadLabelDao(), exportSession.getDownloadLabelDao()))
                     return false;

app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.java

@@ -47,7 +47,7 @@ public static void createTable(Database db, boolean ifNotExists) {
                 "\"STATE\" INTEGER NOT NULL ," + // 10: state
                 "\"LEGACY\" INTEGER NOT NULL ," + // 11: legacy
                 "\"TIME\" INTEGER NOT NULL ," + // 12: time
-                "\"LABEL\" TEXT);" + // 13: label
+                "\"LABEL\" TEXT," + // 13: label
                 "\"ARCHIVE_URI\" TEXT);"); // 14: archiveUri
     }