X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2FBookmarksDatabaseHandler.java;h=f03029a24ba8eaa2158db3d48e69941b8e59a6a5;hb=e29020961c70d97a06c810aaff28ef1fd6af4ae7;hp=cacc85307d64cbfd184cb61664d31944bcdbddd4;hpb=c6907b02eb70e1a4bde274e66101f9f54f77a660;p=PrivacyBrowserAndroid.git

diff --git a/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java b/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java
index cacc8530..f03029a2 100644
--- a/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java
@@ -22,6 +22,7 @@ package com.stoutner.privacybrowser;
 import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
+import android.database.DatabaseUtils;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 
@@ -31,12 +32,12 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper {
     private static final String BOOKMARKS_TABLE = "bookmarks";
 
     public static final String _ID = "_id";
-    public static final String DISPLAYORDER = "displayorder";
+    public static final String DISPLAY_ORDER = "displayorder";
     public static final String BOOKMARK_NAME = "bookmarkname";
     public static final String BOOKMARK_URL = "bookmarkurl";
-    public static final String PARENTFOLDER = "parentfolder";
-    public static final String ISFOLDER = "isfolder";
-    public static final String FAVORITEICON = "favoriteicon";
+    public static final String PARENT_FOLDER = "parentfolder";
+    public static final String IS_FOLDER = "isfolder";
+    public static final String FAVORITE_ICON = "favoriteicon";
 
     public BookmarksDatabaseHandler(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
         super(context, BOOKMARKS_DATABASE, factory, SCHEMA_VERSION);
@@ -47,12 +48,12 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper {
         // Create the database if it doesn't exist.
         String CREATE_BOOKMARKS_TABLE = "CREATE TABLE " + BOOKMARKS_TABLE + " (" +
                 _ID + " integer primary key, " +
-                DISPLAYORDER + " integer, " +
+                DISPLAY_ORDER + " integer, " +
                 BOOKMARK_NAME + " text, " +
                 BOOKMARK_URL + " text, " +
-                PARENTFOLDER + " text, " +
-                ISFOLDER + " boolean, " +
-                FAVORITEICON + " blob);";
+                PARENT_FOLDER + " text, " +
+                IS_FOLDER + " boolean, " +
+                FAVORITE_ICON + " blob);";
 
         bookmarksDatabase.execSQL(CREATE_BOOKMARKS_TABLE);
     }
@@ -62,27 +63,158 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper {
         // Code for upgrading the database will be added here when the schema version > 1.
     }
 
-    public void createBookmark(String bookmarkName, String bookmarkURL, byte[] favoriteIcon) {
+    public void createBookmark(String bookmarkName, String bookmarkURL, int displayOrder, String parentFolder, byte[] favoriteIcon) {
         ContentValues bookmarkContentValues = new ContentValues();
 
         // ID is created automatically.
+        bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
         bookmarkContentValues.put(BOOKMARK_NAME, bookmarkName);
         bookmarkContentValues.put(BOOKMARK_URL, bookmarkURL);
-        bookmarkContentValues.put(PARENTFOLDER, "");
-        bookmarkContentValues.put(ISFOLDER, false);
-        bookmarkContentValues.put(FAVORITEICON, favoriteIcon);
+        bookmarkContentValues.put(PARENT_FOLDER, parentFolder);
+        bookmarkContentValues.put(IS_FOLDER, false);
+        bookmarkContentValues.put(FAVORITE_ICON, favoriteIcon);
 
         // Get a writable database handle.
         SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
 
-        // The second argument is "null", which makes it so that completely null rows cannot be created.  Not a problem in our case.
+        // The second argument is `null`, which makes it so that completely null rows cannot be created.  Not a problem in our case.
         bookmarksDatabase.insert(BOOKMARKS_TABLE, null, bookmarkContentValues);
 
         // Close the database handle.
         bookmarksDatabase.close();
     }
 
-    public Cursor getBookmarksCursor() {
+    public void createFolder(String folderName, int displayOrder, String parentFolder, byte[] favoriteIcon) {
+        ContentValues bookmarkContentValues = new ContentValues();
+
+        // ID is created automatically.
+        bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
+        bookmarkContentValues.put(BOOKMARK_NAME, folderName);
+        bookmarkContentValues.put(PARENT_FOLDER, parentFolder);
+        bookmarkContentValues.put(IS_FOLDER, true);
+        bookmarkContentValues.put(FAVORITE_ICON, favoriteIcon);
+
+        // Get a writable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
+
+        // The second argument is `null`, which makes it so that completely null rows cannot be created.  Not a problem in our case.
+        bookmarksDatabase.insert(BOOKMARKS_TABLE, null, bookmarkContentValues);
+
+        // Close the database handle.
+        bookmarksDatabase.close();
+    }
+
+    public Cursor getBookmarkCursor(int databaseId) {
+        // Get a readable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
+
+        // Prepare the SQL statement to get the `Cursor` for `databaseId`
+        final String GET_ONE_BOOKMARK = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + _ID + " = " + databaseId;
+
+        // Return the results as a `Cursor`.  The second argument is `null` because there are no `selectionArgs`.
+        // We can't close the `Cursor` because we need to use it in the parent activity.
+        return bookmarksDatabase.rawQuery(GET_ONE_BOOKMARK, null);
+    }
+
+    public String getFolderName (int databaseId) {
+        // Get a readable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
+
+        // Prepare the SQL statement to get the `Cursor` for the folder.
+        final String GET_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + _ID + " = " + databaseId;
+
+        // Get `folderCursor`.  The second argument is `null` because there are no `selectionArgs`.
+        Cursor folderCursor = bookmarksDatabase.rawQuery(GET_FOLDER, null);
+
+        // Get `folderName`.
+        folderCursor.moveToFirst();
+        String folderName = folderCursor.getString(folderCursor.getColumnIndex(BOOKMARK_NAME));
+
+        // Close the cursor and the database handle.
+        folderCursor.close();
+        bookmarksDatabase.close();
+
+        // Return the folder name.
+        return folderName;
+    }
+
+    public Cursor getFolderCursor(String folderName) {
+        // Get a readable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
+
+        // SQL escape `folderName`.
+        folderName = DatabaseUtils.sqlEscapeString(folderName);
+
+        // Prepare the SQL statement to get the `Cursor` for the folder.
+        final String GET_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + BOOKMARK_NAME + " = " + folderName +
+                " AND " + IS_FOLDER + " = " + 1;
+
+        // Return the results as a `Cursor`.  The second argument is `null` because there are no `selectionArgs`.
+        // We can't close the `Cursor` because we need to use it in the parent activity.
+        return bookmarksDatabase.rawQuery(GET_FOLDER, null);
+    }
+
+    public Cursor getFoldersCursorExcept(String exceptFolders) {
+        // Get a readable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
+
+        // Prepare the SQL statement to get the `Cursor` for the folders.
+        final String GET_FOLDERS_EXCEPT = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + IS_FOLDER + " = " + 1 +
+                " AND " + BOOKMARK_NAME + " NOT IN (" + exceptFolders +
+                ") ORDER BY " + BOOKMARK_NAME + " ASC";
+
+        // Return the results as a `Cursor`.  The second argument is `null` because there are no `selectionArgs`.
+        // We can't close the `Cursor` because we need to use it in the parent activity.
+        return bookmarksDatabase.rawQuery(GET_FOLDERS_EXCEPT, null);
+    }
+
+    public Cursor getSubfoldersCursor(String currentFolder) {
+        // Get a readable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
+
+        // SQL escape `currentFolder.
+        currentFolder = DatabaseUtils.sqlEscapeString(currentFolder);
+
+        // Prepare the SQL statement to get the `Cursor` for the subfolders.
+        final String GET_SUBFOLDERS = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + PARENT_FOLDER + " = " + currentFolder +
+                " AND " + IS_FOLDER + " = " + 1;
+
+        // Return the results as a `Cursor`.  The second argument is `null` because there are no `selectionArgs`.
+        // We can't close the `Cursor` because we need to use it in the parent activity.
+        return bookmarksDatabase.rawQuery(GET_SUBFOLDERS, null);
+    }
+
+    public String getParentFolder(String currentFolder) {
+        // Get a readable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
+
+        // SQL escape `currentFolder`.
+        currentFolder = DatabaseUtils.sqlEscapeString(currentFolder);
+
+        // Prepare the SQL statement to get the parent folder.
+        final String GET_PARENT_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + IS_FOLDER + " = " + 1 +
+                " AND " + BOOKMARK_NAME + " = " + currentFolder;
+
+        // The second argument is `null` because there are no `selectionArgs`.
+        Cursor bookmarkCursor = bookmarksDatabase.rawQuery(GET_PARENT_FOLDER, null);
+        bookmarkCursor.moveToFirst();
+
+        // Store the name of the parent folder.
+        String parentFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(PARENT_FOLDER));
+
+        // Close the `Cursor`.
+        bookmarkCursor.close();
+
+        return parentFolder;
+    }
+
+    public Cursor getAllBookmarksCursor() {
         // Get a readable database handle.
         SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
 
@@ -94,7 +226,24 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper {
         return bookmarksDatabase.rawQuery(GET_ALL_BOOKMARKS, null);
     }
 
-    public Cursor getBookmarksCursorExcept(long[] exceptIdLongArray) {
+    public Cursor getAllBookmarksCursorByDisplayOrder(String folderName) {
+        // Get a readable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
+
+        // SQL escape `folderName`.
+        folderName = DatabaseUtils.sqlEscapeString(folderName);
+
+        // Get everything in the BOOKMARKS_TABLE.
+        final String GET_ALL_BOOKMARKS = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + PARENT_FOLDER + " = " + folderName +
+                " ORDER BY " + DISPLAY_ORDER + " ASC";
+
+        // Return the results as a Cursor.  The second argument is `null` because there are no selectionArgs.
+        // We can't close the Cursor because we need to use it in the parent activity.
+        return bookmarksDatabase.rawQuery(GET_ALL_BOOKMARKS, null);
+    }
+
+    public Cursor getBookmarksCursorExcept(long[] exceptIdLongArray, String folderName) {
         // Get a readable database handle.
         SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
 
@@ -110,37 +259,179 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper {
             }
         }
 
+        // SQL escape `folderName`.
+        folderName = DatabaseUtils.sqlEscapeString(folderName);
+
         // Prepare the SQL statement to select all items except those with the specified IDs.
         final String GET_All_BOOKMARKS_EXCEPT_SPECIFIED = "Select * FROM " + BOOKMARKS_TABLE +
-                " WHERE " + _ID + " NOT IN (" + doNotGetIdsString + ")";
+                " WHERE " + PARENT_FOLDER + " = " + folderName +
+                " AND " + _ID + " NOT IN (" + doNotGetIdsString +
+                ") ORDER BY " + DISPLAY_ORDER + " ASC";
 
-        // Return the results as a Cursor.  The second argument is `null` because there are no selectionArgs.
-        // We can't close the Cursor because we need to use it in the parent activity.
+        // Return the results as a `Cursor`.  The second argument is `null` because there are no `selectionArgs`.
+        // We can't close the `Cursor` because we need to use it in the parent activity.
         return bookmarksDatabase.rawQuery(GET_All_BOOKMARKS_EXCEPT_SPECIFIED, null);
     }
 
-    public String getBookmarkURL(int databaseId) {
+    public boolean isFolder(int databaseId) {
         // Get a readable database handle.
         SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
 
-        // Prepare the SQL statement to get the row for the selected databaseId.
-        final String GET_BOOKMARK_URL = "Select * FROM " + BOOKMARKS_TABLE +
+        // Prepare the SQL statement to determine if `databaseId` is a folder.
+        final String CHECK_IF_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
                 " WHERE " + _ID + " = " + databaseId;
 
-        // Save the results as Cursor and move it to the first (only) row.  The second argument is "null" because there are no selectionArgs.
-        Cursor bookmarksCursor = bookmarksDatabase.rawQuery(GET_BOOKMARK_URL, null);
-        bookmarksCursor.moveToFirst();
+        // Populate folderCursor.  The second argument is `null` because there are no `selectionArgs`.
+        Cursor folderCursor = bookmarksDatabase.rawQuery(CHECK_IF_FOLDER, null);
 
-        // Get the int that identifies the "BOOKMARK_URL" column and save the string as bookmarkURL.
-        int urlColumnInt = bookmarksCursor.getColumnIndex(BOOKMARK_URL);
-        String bookmarkURLString = bookmarksCursor.getString(urlColumnInt);
+        // Ascertain if this database ID is a folder.
+        folderCursor.moveToFirst();
+        boolean isFolder = (folderCursor.getInt(folderCursor.getColumnIndex(IS_FOLDER)) == 1);
 
-        // Close the Cursor and the database handle.
-        bookmarksCursor.close();
+        // Close the `Cursor` and the database handle.
+        folderCursor.close();
         bookmarksDatabase.close();
 
-        // Return the bookmarkURLString.
-        return bookmarkURLString;
+        return isFolder;
+    }
+
+    public void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl) {
+        // Store the updated values in `bookmarkContentValues`.
+        ContentValues bookmarkContentValues = new ContentValues();
+
+        bookmarkContentValues.put(BOOKMARK_NAME, bookmarkName);
+        bookmarkContentValues.put(BOOKMARK_URL, bookmarkUrl);
+
+        // Get a writable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
+
+        // Update the bookmark.  The last argument is `null` because there are no `whereArgs`.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
+
+        // Close the database handle.
+        bookmarksDatabase.close();
+    }
+
+    public void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl, byte[] favoriteIcon) {
+        // Store the updated values in `bookmarkContentValues`.
+        ContentValues bookmarkContentValues = new ContentValues();
+
+        bookmarkContentValues.put(BOOKMARK_NAME, bookmarkName);
+        bookmarkContentValues.put(BOOKMARK_URL, bookmarkUrl);
+        bookmarkContentValues.put(FAVORITE_ICON, favoriteIcon);
+
+        // Get a writable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
+
+        // Update the bookmark.  The last argument is `null` because there are no `whereArgs`.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
+
+        // Close the database handle.
+        bookmarksDatabase.close();
+    }
+
+    public void updateFolder(int databaseId, String oldFolderName, String newFolderName) {
+        // Get a writable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
+
+        // Update the folder first.  Store the updated values in `folderContentValues`.
+        ContentValues folderContentValues = new ContentValues();
+
+        folderContentValues.put(BOOKMARK_NAME, newFolderName);
+
+        // Run the update on the folder.  The last argument is `null` because there are no `whereArgs`.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, folderContentValues, _ID + " = " + databaseId, null);
+
+
+        // Update the bookmarks inside the folder with the new parent folder name.
+        ContentValues bookmarkContentValues = new ContentValues();
+
+        bookmarkContentValues.put(PARENT_FOLDER, newFolderName);
+
+        // SQL escape `oldFolderName`.
+        oldFolderName = DatabaseUtils.sqlEscapeString(oldFolderName);
+
+        // Run the update on the bookmarks.  The last argument is `null` because there are no `whereArgs`.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, PARENT_FOLDER + " = " + oldFolderName, null);
+
+        // Close the database handle.
+        bookmarksDatabase.close();
+    }
+
+    public void updateFolder(int databaseId, String oldFolderName, String newFolderName, byte[] folderIcon) {
+        // Get a writable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
+
+        // Update the folder first.  Store the updated values in `folderContentValues`.
+        ContentValues folderContentValues = new ContentValues();
+
+        folderContentValues.put(BOOKMARK_NAME, newFolderName);
+        folderContentValues.put(FAVORITE_ICON, folderIcon);
+
+        // Run the update on the folder.  The last argument is `null` because there are no `whereArgs`.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, folderContentValues, _ID + " = " + databaseId, null);
+
+
+        // Update the bookmarks inside the folder with the new parent folder name.
+        ContentValues bookmarkContentValues = new ContentValues();
+
+        bookmarkContentValues.put(PARENT_FOLDER, newFolderName);
+
+        // SQL escape `oldFolderName`.
+        oldFolderName = DatabaseUtils.sqlEscapeString(oldFolderName);
+
+        // Run the update on the bookmarks.  The last argument is `null` because there are no `whereArgs`.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, PARENT_FOLDER + " = " + oldFolderName, null);
+
+        // Close the database handle.
+        bookmarksDatabase.close();
+    }
+
+    public void updateBookmarkDisplayOrder(int databaseId, int displayOrder) {
+        // Get a writable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
+
+        // Store the new display order in `bookmarkContentValues`.
+        ContentValues bookmarkContentValues = new ContentValues();
+        bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
+
+        // Update the database.  The last argument is `null` because there are no `whereArgs`.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
+
+        // Close the database handle.
+        bookmarksDatabase.close();
+    }
+
+    public void moveToFolder(int databaseId, String newFolder) {
+        // Get a writable database handle.
+        SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
+
+        // Get the highest `DISPLAY_ORDER` in the new folder
+        String newFolderSqlEscaped = DatabaseUtils.sqlEscapeString(newFolder);
+        final String NEW_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
+                " WHERE " + PARENT_FOLDER + " = " + newFolderSqlEscaped +
+                " ORDER BY " + DISPLAY_ORDER + " ASC";
+        // The second argument is `null` because there are no `selectionArgs`.
+        Cursor newFolderCursor = bookmarksDatabase.rawQuery(NEW_FOLDER, null);
+        int displayOrder;
+        if (newFolderCursor.getCount() > 0) {
+            newFolderCursor.moveToLast();
+            displayOrder = newFolderCursor.getInt(newFolderCursor.getColumnIndex(DISPLAY_ORDER)) + 1;
+        } else {
+            displayOrder = 0;
+        }
+        newFolderCursor.close();
+
+        // Store the new values in `bookmarkContentValues`.
+        ContentValues bookmarkContentValues = new ContentValues();
+        bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
+        bookmarkContentValues.put(PARENT_FOLDER, newFolder);
+
+        // Update the database.  The last argument is 'null' because there are no 'whereArgs'.
+        bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
+
+        // Close the database handle.
+        bookmarksDatabase.close();
     }
 
     public void deleteBookmark(int databaseId) {