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package com.seafile.seadroid2.transfer;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import com.seafile.seadroid2.SeadroidApplication;
import com.seafile.seadroid2.data.DataManager;
import java.io.File;
/**
* Database helper for transfer list
*
* Created by Logan on 14/12/27.
*/
public class TransferDatabaseHelper extends SQLiteOpenHelper {
private static final String DEBUG_TAG = "TransferDatabaseHelper";
public static final int DATABASE_VERSION = 1;
public static final String DATABASE_NAME = "seafile.db";
// download table
public static final String DOWNLOAD_TABLE_NAME = "DownloadTask";
// upload table
public static final String UPLOAD_TABLE_NAME = "UploadTask";
public static final String DOWNLOAD_COLUMN_TASKID = "task_id";
public static final String DOWNLOAD_COLUMN_STATE = "state";
public static final String DOWNLOAD_COLUMN_REPO_ID = "repo_id";
public static final String DOWNLOAD_COLUMN_REPO_NAME = "repo_name";
public static final String DOWNLOAD_COLUMN_PATH_IN_REPO = "path_in_repo";
public static final String DOWNLOAD_COLUMN_LOCAL_PATH = "local_path";
public static final String DOWNLOAD_COLUMN_TOTAL_SIZE = "total_size";
public static final String DOWNLOAD_COLUMN_DOWNLOAD_SIZE = "download_size";
public static final String DOWNLOAD_COLUMN_ACCOUNT_SIGNATURE = "account_signature"; // account signature
public static final String UPLOAD_COLUMN_TASKID = "task_id";
public static final String UPLOAD_COLUMN_STATE = "state";
public static final String UPLOAD_COLUMN_REPO_ID = "repo_id";
public static final String UPLOAD_COLUMN_REPO_NAME = "repo_name";
public static final String UPLOAD_COLUMN_PARENT_DIR = "parent_dir";
public static final String UPLOAD_COLUMN_LOCAL_PATH = "local_path";
public static final String UPLOAD_COLUMN_IS_UPDATE = "is_update";
public static final String UPLOAD_COLUMN_IS_COPY_TO_LOCAL = "is_copy_to_local";
public static final String UPLOAD_COLUMN_TOTAL_SIZE = "total_size";
public static final String UPLOAD_COLUMN_UPLOAD_SIZE = "upload_size";
public static final String UPLOAD_COLUMN_ACCOUNT_SIGNATURE = "account_signature"; // account signature
private static final String SQL_CREATE_DOWNLOAD_TABLE =
"CREATE TABLE " + DOWNLOAD_TABLE_NAME + " ("
+ DOWNLOAD_COLUMN_TASKID + " INTEGER PRIMARY KEY, "
+ DOWNLOAD_COLUMN_STATE + " TEXT NOT NULL, "
+ DOWNLOAD_COLUMN_REPO_ID + " TEXT NOT NULL, "
+ DOWNLOAD_COLUMN_REPO_NAME + " TEXT NOT NULL, "
+ DOWNLOAD_COLUMN_PATH_IN_REPO + " TEXT NOT NULL, "
+ DOWNLOAD_COLUMN_LOCAL_PATH + " TEXT NOT NULL, "
+ DOWNLOAD_COLUMN_TOTAL_SIZE + " LONG, "
+ DOWNLOAD_COLUMN_DOWNLOAD_SIZE + " LONG, "
+ DOWNLOAD_COLUMN_ACCOUNT_SIGNATURE + " TEXT NOT NULL);";
private static final String SQL_CREATE_UPLOAD_TABLE =
"CREATE TABLE " + UPLOAD_TABLE_NAME + " ("
+ UPLOAD_COLUMN_TASKID + " INTEGER PRIMARY KEY, "
+ UPLOAD_COLUMN_STATE + " TEXT NOT NULL, "
+ UPLOAD_COLUMN_REPO_ID + " TEXT NOT NULL, "
+ UPLOAD_COLUMN_REPO_NAME + " TEXT NOT NULL, "
+ UPLOAD_COLUMN_PARENT_DIR + " TEXT NOT NULL, "
+ UPLOAD_COLUMN_LOCAL_PATH + " TEXT NOT NULL, "
+ UPLOAD_COLUMN_IS_UPDATE + " INT NOT NULL, "
+ UPLOAD_COLUMN_IS_COPY_TO_LOCAL + " INT NOT NULL, "
+ UPLOAD_COLUMN_TOTAL_SIZE + " LONG, "
+ UPLOAD_COLUMN_UPLOAD_SIZE + " LONG, "
+ UPLOAD_COLUMN_ACCOUNT_SIGNATURE + " TEXT NOT NULL);";
private static TransferDatabaseHelper dbHelper = null;
public static synchronized TransferDatabaseHelper getInstance() {
if (dbHelper != null)
return dbHelper;
dbHelper = new TransferDatabaseHelper(SeadroidApplication.getAppContext());
return dbHelper;
}
private TransferDatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
// download table
db.execSQL(SQL_CREATE_DOWNLOAD_TABLE);
db.execSQL("CREATE INDEX fileid_index ON " + DOWNLOAD_TABLE_NAME
+ " (" + DOWNLOAD_COLUMN_TASKID + ");");
db.execSQL("CREATE INDEX repoid_index ON " + DOWNLOAD_TABLE_NAME
+ " (" + DOWNLOAD_COLUMN_REPO_ID + ");");
db.execSQL("CREATE INDEX account_index ON " + DOWNLOAD_TABLE_NAME
+ " (" + DOWNLOAD_COLUMN_ACCOUNT_SIGNATURE + ");");
// upload table
db.execSQL(SQL_CREATE_UPLOAD_TABLE);
db.execSQL("CREATE INDEX id ON " + UPLOAD_TABLE_NAME
+ " (" + UPLOAD_COLUMN_TASKID + ");");
db.execSQL("CREATE INDEX repoid ON " + UPLOAD_TABLE_NAME
+ " (" + UPLOAD_COLUMN_REPO_ID + ");");
db.execSQL("CREATE INDEX signature ON " + UPLOAD_TABLE_NAME
+ " (" + UPLOAD_COLUMN_ACCOUNT_SIGNATURE + ");");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
File dir = new File(DataManager.getExternalRootDirectory());
for (File f : dir.listFiles()) {
if (f.isFile()) {
f.delete();
}
}
db.execSQL("DROP TABLE IF EXISTS " + DOWNLOAD_TABLE_NAME + ";");
db.execSQL("DROP TABLE IF EXISTS " + UPLOAD_TABLE_NAME + ";");
onCreate(db);
}
}
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