From 75549c0b7badabfe451ac829537a3d31b18ad9f1 Mon Sep 17 00:00:00 2001 From: pwiz98tyo <1257800485@qq.com> Date: Thu, 12 Jun 2025 17:10:54 +0800 Subject: [PATCH] Update DataUtils.java --- java/net/micode/notes/tool/DataUtils.java | 610 ++++++++++------------ 1 file changed, 266 insertions(+), 344 deletions(-) diff --git a/java/net/micode/notes/tool/DataUtils.java b/java/net/micode/notes/tool/DataUtils.java index b0a7b5c..b8e342a 100644 --- a/java/net/micode/notes/tool/DataUtils.java +++ b/java/net/micode/notes/tool/DataUtils.java @@ -16,395 +16,317 @@ package net.micode.notes.tool; -import android.content.Context; +import android.content.ContentProviderOperation; +import android.content.ContentProviderResult; +import android.content.ContentResolver; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.OperationApplicationException; import android.database.Cursor; -import android.os.Build; -import android.os.Environment; -import android.text.TextUtils; -import android.text.format.DateFormat; +import android.os.RemoteException; import android.util.Log; -import net.micode.notes.R; import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.DataColumns; -import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.CallNote; import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; -import java.io.BufferedWriter; -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.OutputStreamWriter; -import java.nio.charset.StandardCharsets; import java.util.ArrayList; -import java.util.List; +import java.util.HashSet; -public class BackupUtils { - private static final String TAG = "BackupUtils"; - // Singleton stuff - private static BackupUtils sInstance; +public class DataUtils { + public static final String TAG = "DataUtils"; + + /** + * 批量删除笔记 + */ + public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) { + if (ids == null) { + Log.d(TAG, "the ids is null"); + return true; + } + if (ids.size() == 0) { + Log.d(TAG, "no id is in the hashset"); + return true; + } - public static synchronized BackupUtils getInstance(Context context) { - if (sInstance == null) { - sInstance = new BackupUtils(context); + ArrayList operationList = new ArrayList(); + for (long id : ids) { + if(id == Notes.ID_ROOT_FOLDER) { + Log.e(TAG, "Don't delete system folder root"); + continue; + } + ContentProviderOperation.Builder builder = ContentProviderOperation + .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); + operationList.add(builder.build()); } - return sInstance; + try { + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + if (results == null || results.length == 0 || results[0] == null) { + Log.d(TAG, "delete notes failed, ids:" + ids.toString()); + return false; + } + return true; + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } + return false; } /** - * Following states are signs to represents backup or restore - * status + * 移动单个笔记到文件夹 */ - // Currently, the sdcard is not mounted - public static final int STATE_SD_CARD_UNMOUONTED = 0; - // The backup file not exist - public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; - // The data is not well formated, may be changed by other programs - public static final int STATE_DATA_DESTROIED = 2; - // Some run-time exception which causes restore or backup fails - public static final int STATE_SYSTEM_ERROR = 3; - // Backup or restore success - public static final int STATE_SUCCESS = 4; - // Permission denied - public static final int STATE_PERMISSION_DENIED = 5; - - private TextExport mTextExport; - - private BackupUtils(Context context) { - mTextExport = new TextExport(context); - } - - private static boolean externalStorageAvailable() { - return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); + public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { + ContentValues values = new ContentValues(); + values.put(NoteColumns.PARENT_ID, desFolderId); + values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); + values.put(NoteColumns.LOCAL_MODIFIED, 1); + resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); } - public int exportToText() { - return mTextExport.exportToText(); - } + /** + * 批量移动笔记到文件夹 + */ + public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids, + long folderId) { + if (ids == null) { + Log.d(TAG, "the ids is null"); + return true; + } - public String getExportedTextFileName() { - return mTextExport.mFileName; - } + ArrayList operationList = new ArrayList(); + for (long id : ids) { + ContentProviderOperation.Builder builder = ContentProviderOperation + .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); + builder.withValue(NoteColumns.PARENT_ID, folderId); + builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); + operationList.add(builder.build()); + } - public String getExportedTextFileDir() { - return mTextExport.mFileDirectory; + try { + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + if (results == null || results.length == 0 || results[0] == null) { + Log.d(TAG, "delete notes failed, ids:" + ids.toString()); + return false; + } + return true; + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } + return false; } - private static class TextExport { - private static final String[] NOTE_PROJECTION = { - NoteColumns.ID, - NoteColumns.MODIFIED_DATE, - NoteColumns.SNIPPET, - NoteColumns.TYPE, - NoteColumns.PARENT_ID - }; - - private static final int NOTE_COLUMN_ID = 0; - private static final int NOTE_COLUMN_MODIFIED_DATE = 1; - private static final int NOTE_COLUMN_SNIPPET = 2; - private static final int NOTE_COLUMN_TYPE = 3; - private static final int NOTE_COLUMN_PARENT_ID = 4; - - private static final String[] DATA_PROJECTION = { - DataColumns.CONTENT, - DataColumns.MIME_TYPE, - DataColumns.DATA1, - DataColumns.DATA2, - DataColumns.DATA3, - DataColumns.DATA4, - }; - - private static final int DATA_COLUMN_CONTENT = 0; - private static final int DATA_COLUMN_MIME_TYPE = 1; - private static final int DATA_COLUMN_CALL_DATE = 2; - private static final int DATA_COLUMN_PHONE_NUMBER = 4; - - private final String [] TEXT_FORMAT; - private static final int FORMAT_FOLDER_NAME = 0; - private static final int FORMAT_NOTE_DATE = 1; - private static final int FORMAT_NOTE_CONTENT = 2; - - private Context mContext; - private String mFileName; - private String mFileDirectory; - private BufferedWriter mWriter; - private int mNotesCount; - private int mFoldersCount; + /** + * 获取用户文件夹数量（不包括系统文件夹） + */ + public static int getUserFolderCount(ContentResolver resolver) { + Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, + new String[] { "COUNT(*)" }, + NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", + new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, + null); - public TextExport(Context context) { - TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); - mContext = context; - mFileName = ""; - mFileDirectory = ""; - mNotesCount = 0; - mFoldersCount = 0; + int count = 0; + if(cursor != null) { + if(cursor.moveToFirst()) { + try { + count = cursor.getInt(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "get folder count failed:" + e.toString()); + } finally { + cursor.close(); + } + } } + return count; + } - private String getFormat(int id) { - return TEXT_FORMAT[id]; - } + /** + * 检查笔记是否存在且可见（不在回收站） + */ + public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), + null, + NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, + new String [] {String.valueOf(type)}, + null); - /** - * Export notes to text file - */ - public int exportToText() { - if (!externalStorageAvailable()) { - Log.d(TAG, "Media was not mounted"); - return STATE_SD_CARD_UNMOUONTED; + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; } + cursor.close(); + } + return exist; + } - File file = generateFileMountedOnSDcard(mContext, R.string.file_path, - R.string.file_name_txt_format); - if (file == null) { - Log.e(TAG, "create file to exported failed"); - return STATE_SYSTEM_ERROR; - } - - mFileName = file.getName(); - mFileDirectory = mContext.getString(R.string.file_path); - - // 使用try-with-resources确保资源释放 - try (BufferedWriter writer = new BufferedWriter( - new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8))) { - mWriter = writer; - - // 导出文件夹和笔记 - exportFoldersAndNotes(); - - // 写入导出统计信息 - writeExportSummary(); - - Log.d(TAG, "Export successful. Exported " + mFoldersCount + " folders and " + mNotesCount + " notes."); - return STATE_SUCCESS; - } catch (IOException e) { - Log.e(TAG, "Error during export: " + e.getMessage(), e); - return STATE_SYSTEM_ERROR; + /** + * 检查笔记是否存在于数据库中 + */ + public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), + null, null, null, null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; } + cursor.close(); } - - /** - * 写入导出摘要信息 - */ - private void writeExportSummary() throws IOException { - mWriter.write("\n"); - mWriter.write("==============================\n"); - mWriter.write(mContext.getString(R.string.export_summary) + "\n"); - mWriter.write(mContext.getString(R.string.export_date) + ": " - + DateFormat.format(mContext.getString(R.string.format_datetime_ymdhm), System.currentTimeMillis()) + "\n"); - mWriter.write(mContext.getString(R.string.folder_count) + ": " + mFoldersCount + "\n"); - mWriter.write(mContext.getString(R.string.note_count) + ": " + mNotesCount + "\n"); - mWriter.write("==============================\n"); - } - - /** - * 导出所有文件夹和笔记 - */ - private void exportFoldersAndNotes() throws IOException { - // 首先导出文件夹和其中的笔记 - exportFolders(); - - // 导出根文件夹中的笔记 - exportRootNotes(); - } - - /** - * 导出所有文件夹 - */ - private void exportFolders() throws IOException { - // 查询所有文件夹 - String selection = "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " - + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " - + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER; - - try (Cursor folderCursor = mContext.getContentResolver().query( - Notes.CONTENT_NOTE_URI, - NOTE_PROJECTION, - selection, null, null)) { - - if (folderCursor != null && folderCursor.moveToFirst()) { - do { - mFoldersCount++; - exportFolder(folderCursor); - } while (folderCursor.moveToNext()); - } + return exist; + } + + /** + * 检查数据是否存在于数据库中 + */ + public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), + null, null, null, null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; } + cursor.close(); } - - /** - * 导出单个文件夹及其包含的笔记 - */ - private void exportFolder(Cursor folderCursor) throws IOException { - String folderId = folderCursor.getString(NOTE_COLUMN_ID); - String folderName; - - if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { - folderName = mContext.getString(R.string.call_record_folder_name); - } else { - folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); - } - - if (!TextUtils.isEmpty(folderName)) { - mWriter.write(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); - mWriter.newLine(); + return exist; + } + + /** + * 检查可见文件夹名称是否已存在 + */ + public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { + Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + + " AND " + NoteColumns.SNIPPET + "=?", + new String[] { name }, null); + boolean exist = false; + if(cursor != null) { + if(cursor.getCount() > 0) { + exist = true; } - - // 导出文件夹中的笔记 - exportNotesInFolder(folderId); - - // 添加文件夹分隔线 - mWriter.write("\n"); + cursor.close(); } - - /** - * 导出指定文件夹中的所有笔记 - */ - private void exportNotesInFolder(String folderId) throws IOException { - try (Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, - NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] { folderId }, null)) { - - if (notesCursor != null && notesCursor.moveToFirst()) { - do { - mNotesCount++; - exportNote(notesCursor); - } while (notesCursor.moveToNext()); - } + return exist; + } + + /** + * 获取与文件夹关联的小部件信息 + */ + public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) { + Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, + new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, + NoteColumns.PARENT_ID + "=?", + new String[] { String.valueOf(folderId) }, + null); + + HashSet set = null; + if (c != null) { + if (c.moveToFirst()) { + set = new HashSet(); + do { + try { + AppWidgetAttribute widget = new AppWidgetAttribute(); + widget.widgetId = c.getInt(0); + widget.widgetType = c.getInt(1); + set.add(widget); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, e.toString()); + } + } while (c.moveToNext()); } + c.close(); } - - /** - * 导出根文件夹中的笔记 - */ - private void exportRootNotes() throws IOException { - try (Cursor noteCursor = mContext.getContentResolver().query( - Notes.CONTENT_NOTE_URI, - NOTE_PROJECTION, - NoteColumns.TYPE + "=" + Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID + "=0", - null, null)) { - - if (noteCursor != null && noteCursor.moveToFirst()) { - do { - mNotesCount++; - exportNote(noteCursor); - } while (noteCursor.moveToNext()); - } + return set; + } + + /** + * 根据笔记ID获取通话号码 + */ + public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, + new String [] { CallNote.PHONE_NUMBER }, + CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", + new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE }, + null); + + if (cursor != null && cursor.moveToFirst()) { + try { + return cursor.getString(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "Get call number fails " + e.toString()); + } finally { + cursor.close(); } } - - /** - * 导出单个笔记 - */ - private void exportNote(Cursor noteCursor) throws IOException { - // 打印笔记的最后修改日期 - mWriter.write(String.format(getFormat(FORMAT_NOTE_DATE), - DateFormat.format(mContext.getString(R.string.format_datetime_mdhm), - noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); - mWriter.newLine(); - - // 查询并导出笔记的数据 - String noteId = noteCursor.getString(NOTE_COLUMN_ID); - exportNoteData(noteId); - - // 添加笔记分隔线 - mWriter.write("\n"); - } - - /** - * 导出笔记的所有数据 - */ - private void exportNoteData(String noteId) throws IOException { - try (Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, - DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] { noteId }, null)) { - - if (dataCursor != null && dataCursor.moveToFirst()) { - do { - String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); - if (DataConstants.CALL_NOTE.equals(mimeType)) { - exportCallNote(dataCursor); - } else if (DataConstants.NOTE.equals(mimeType)) { - exportTextNote(dataCursor); - } - } while (dataCursor.moveToNext()); + return ""; + } + + /** + * 根据电话号码和通话日期获取笔记ID + */ + public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { + Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, + new String [] { CallNote.NOTE_ID }, + CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" + + CallNote.PHONE_NUMBER + ",?)", + new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, + null); + + if (cursor != null) { + if (cursor.moveToFirst()) { + try { + return cursor.getLong(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "Get call note id fails " + e.toString()); } } + cursor.close(); } - - /** - * 导出通话记录笔记 - */ - private void exportCallNote(Cursor dataCursor) throws IOException { - // 打印电话号码 - String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); - long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); - String location = dataCursor.getString(DATA_COLUMN_CONTENT); + return 0; + } - if (!TextUtils.isEmpty(phoneNumber)) { - mWriter.write(String.format(getFormat(FORMAT_NOTE_CONTENT), phoneNumber)); - mWriter.newLine(); - } - - // 打印通话日期 - mWriter.write(String.format(getFormat(FORMAT_NOTE_CONTENT), - DateFormat.format(mContext.getString(R.string.format_datetime_mdhm), callDate))); - mWriter.newLine(); - - // 打印通话附件位置 - if (!TextUtils.isEmpty(location)) { - mWriter.write(String.format(getFormat(FORMAT_NOTE_CONTENT), location)); - mWriter.newLine(); - } - } - - /** - * 导出文本笔记 - */ - private void exportTextNote(Cursor dataCursor) throws IOException { - String content = dataCursor.getString(DATA_COLUMN_CONTENT); - if (!TextUtils.isEmpty(content)) { - mWriter.write(String.format(getFormat(FORMAT_NOTE_CONTENT), content)); - mWriter.newLine(); - } - } + /** + * 根据笔记ID获取摘要 + */ + public static String getSnippetById(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, + new String [] { NoteColumns.SNIPPET }, + NoteColumns.ID + "=?", + new String [] { String.valueOf(noteId)}, + null); - /** - * Generate the text file to store imported data - */ - private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { - StringBuilder sb = new StringBuilder(); - - // 适配Android 10+的存储访问 - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { - sb.append(context.getExternalFilesDir(null)); - } else { - sb.append(Environment.getExternalStorageDirectory()); + if (cursor != null) { + String snippet = ""; + if (cursor.moveToFirst()) { + snippet = cursor.getString(0); } - - sb.append(context.getString(filePathResId)); - File filedir = new File(sb.toString()); - - // 确保目录存在 - if (!filedir.exists() && !filedir.mkdirs()) { - Log.e(TAG, "Failed to create directory: " + filedir.getAbsolutePath()); - return null; - } - - // 构建文件名 - sb.append(context.getString( - fileNameFormatResId, - DateFormat.format(context.getString(R.string.format_date_ymd), - System.currentTimeMillis()))); - File file = new File(sb.toString()); + cursor.close(); + return snippet; + } + throw new IllegalArgumentException("Note is not found with id: " + noteId); + } - try { - if (!file.exists() && !file.createNewFile()) { - Log.e(TAG, "Failed to create file: " + file.getAbsolutePath()); - return null; - } - return file; - } catch (SecurityException | IOException e) { - Log.e(TAG, "Error creating file: " + e.getMessage(), e); - return null; + /** + * 格式化笔记摘要 + */ + public static String getFormattedSnippet(String snippet) { + if (snippet != null) { + snippet = snippet.trim(); + int index = snippet.indexOf('\n'); + if (index != -1) { + snippet = snippet.substring(0, index); } } + return snippet; } }