TubeLab-App-Android/app/src/main/java/app/fedilab/fedilabtube/sqlite/Sqlite.java

215 lines
9.3 KiB
Java

package app.fedilab.fedilabtube.sqlite;
/* Copyright 2020 Thomas Schneider
*
* This file is a part of TubeLab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* TubeLab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with TubeLab; if not,
* see <http://www.gnu.org/licenses>. */
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.text.TextUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class Sqlite extends SQLiteOpenHelper {
public static final int DB_VERSION = 4;
public static final String DB_NAME = "mastodon_etalab_db";
/***
* List of tables to manage users and data
*/
//Table of owned accounts
static final String TABLE_USER_ACCOUNT = "USER_ACCOUNT";
static final String COL_USER_ID = "USER_ID";
static final String COL_USERNAME = "USERNAME";
static final String COL_ACCT = "ACCT";
static final String COL_DISPLAYED_NAME = "DISPLAYED_NAME";
static final String COL_LOCKED = "LOCKED";
static final String COL_CREATED_AT = "CREATED_AT";
static final String COL_FOLLOWERS_COUNT = "FOLLOWERS_COUNT";
static final String COL_FOLLOWING_COUNT = "FOLLOWING_COUNT";
static final String COL_STATUSES_COUNT = "STATUSES_COUNT";
static final String COL_NOTE = "NOTE";
static final String COL_URL = "URL";
static final String COL_AVATAR = "AVATAR";
static final String COL_AVATAR_STATIC = "AVATAR_STATIC";
static final String COL_HEADER = "HEADER";
static final String COL_HEADER_STATIC = "HEADER_STATIC";
static final String COL_INSTANCE = "INSTANCE";
static final String COL_OAUTHTOKEN = "OAUTH_TOKEN";
static final String COL_CLIENT_ID = "CLIENT_ID";
static final String COL_CLIENT_SECRET = "CLIENT_SECRET";
static final String COL_REFRESH_TOKEN = "REFRESH_TOKEN";
static final String COL_IS_MODERATOR = "IS_MODERATOR";
static final String COL_IS_ADMIN = "IS_ADMIN";
static final String COL_UPDATED_AT = "UPDATED_AT";
static final String COL_PRIVACY = "PRIVACY";
static final String COL_SENSITIVE = "SENSITIVE";
//Table for peertube favorites
static final String TABLE_PEERTUBE_FAVOURITES = "PEERTUBE_FAVOURITES";
static final String COL_ID = "ID";
static final String COL_UUID = "UUID";
static final String COL_CACHE = "CACHE";
static final String COL_DATE = "DATE";
static final String COL_USER_INSTANCE = "USER_INSTANCE";
static final String TABLE_BOOKMARKED_INSTANCES = "BOOKMARKED_INSTANCES";
static final String COL_ABOUT = "ABOUT";
static final String TABLE_LOCAL_PLAYLISTS = "LOCAL_PLAYLISTS";
static final String COL_PLAYLIST = "PLAYLIST";
static final String TABLE_VIDEOS = "VIDEOS";
static final String COL_VIDEO_DATA = "VIDEO_DATA";
static final String COL_PLAYLIST_ID = "PLAYLIST_ID";
static final String COL_SOFTWARE = "SOFTWARE";
private static final String CREATE_TABLE_USER_ACCOUNT = "CREATE TABLE " + TABLE_USER_ACCOUNT + " ("
+ COL_USER_ID + " TEXT, " + COL_USERNAME + " TEXT NOT NULL, " + COL_ACCT + " TEXT NOT NULL, "
+ COL_DISPLAYED_NAME + " TEXT NOT NULL, " + COL_LOCKED + " INTEGER NOT NULL, "
+ COL_FOLLOWERS_COUNT + " INTEGER NOT NULL, " + COL_FOLLOWING_COUNT + " INTEGER NOT NULL, " + COL_STATUSES_COUNT + " INTEGER NOT NULL, "
+ COL_NOTE + " TEXT NOT NULL, " + COL_URL + " TEXT NOT NULL, "
+ COL_AVATAR + " TEXT NOT NULL, " + COL_AVATAR_STATIC + " TEXT NOT NULL, "
+ COL_HEADER + " TEXT NOT NULL, " + COL_HEADER_STATIC + " TEXT NOT NULL, "
+ COL_IS_MODERATOR + " INTEGER DEFAULT 0, "
+ COL_IS_ADMIN + " INTEGER DEFAULT 0, "
+ COL_CLIENT_ID + " TEXT, " + COL_CLIENT_SECRET + " TEXT, " + COL_REFRESH_TOKEN + " TEXT,"
+ COL_UPDATED_AT + " TEXT, "
+ COL_PRIVACY + " TEXT, "
+ COL_SOFTWARE + " TEXT NOT NULL DEFAULT \"PEERTUBE\", "
+ COL_SENSITIVE + " INTEGER DEFAULT 0, "
+ COL_INSTANCE + " TEXT NOT NULL, " + COL_OAUTHTOKEN + " TEXT NOT NULL, " + COL_CREATED_AT + " TEXT NOT NULL)";
public static SQLiteDatabase db;
private static Sqlite sInstance;
private final String CREATE_TABLE_PEERTUBE_FAVOURITES = "CREATE TABLE "
+ TABLE_PEERTUBE_FAVOURITES + "("
+ COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+ COL_UUID + " TEXT NOT NULL, "
+ COL_INSTANCE + " TEXT NOT NULL, "
+ COL_CACHE + " TEXT NOT NULL, "
+ COL_DATE + " TEXT NOT NULL)";
private final String CREATE_TABLE_STORED_INSTANCES = "CREATE TABLE "
+ TABLE_BOOKMARKED_INSTANCES + "("
+ COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+ COL_INSTANCE + " TEXT NOT NULL, "
+ COL_USER_ID + " TEXT NOT NULL, "
+ COL_ABOUT + " TEXT NOT NULL, "
+ COL_USER_INSTANCE + " TEXT NOT NULL)";
private final String CREATE_TABLE_LOCAL_PLAYLISTS = "CREATE TABLE "
+ TABLE_LOCAL_PLAYLISTS + "("
+ COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+ COL_ACCT + " TEXT NOT NULL, "
+ COL_UUID + " TEXT NOT NULL, "
+ COL_PLAYLIST + " TEXT NOT NULL)";
private final String CREATE_TABLE_VIDEOS = "CREATE TABLE "
+ TABLE_VIDEOS + "("
+ COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+ COL_UUID + " TEXT NOT NULL, "
+ COL_VIDEO_DATA + " TEXT NOT NULL, "
+ COL_PLAYLIST_ID + " INTEGER, "
+ " FOREIGN KEY (" + COL_PLAYLIST_ID + ") REFERENCES " + COL_PLAYLIST + "(" + COL_ID + "));";
public Sqlite(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
super(context, name, factory, version);
}
public static synchronized Sqlite getInstance(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
if (sInstance == null) {
sInstance = new Sqlite(context, name, factory, version);
}
return sInstance;
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(CREATE_TABLE_USER_ACCOUNT);
db.execSQL(CREATE_TABLE_PEERTUBE_FAVOURITES);
db.execSQL(CREATE_TABLE_STORED_INSTANCES);
db.execSQL(CREATE_TABLE_LOCAL_PLAYLISTS);
db.execSQL(CREATE_TABLE_VIDEOS);
}
@Override
public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
switch (oldVersion) {
case 4:
dropColumn(TABLE_USER_ACCOUNT, new String[]{COL_SOFTWARE});
case 3:
db.execSQL("DROP TABLE IF EXISTS " + TABLE_VIDEOS);
db.execSQL("DROP TABLE IF EXISTS " + TABLE_LOCAL_PLAYLISTS);
case 2:
db.execSQL("DROP TABLE IF EXISTS " + TABLE_BOOKMARKED_INSTANCES);
}
}
@SuppressWarnings("SameParameterValue")
private void dropColumn(
String tableName,
String[] colsToRemove) {
List<String> updatedTableColumns = getTableColumns(tableName);
// Remove the columns we don't want anymore from the table's list of columns
updatedTableColumns.removeAll(Arrays.asList(colsToRemove));
String columnsSeperated = TextUtils.join(",", updatedTableColumns);
db.execSQL("ALTER TABLE " + tableName + " RENAME TO " + tableName + "_old;");
// Creating the table on its new format (no redundant columns)
db.execSQL("CREATE TABLE " + tableName);
// Populating the table with the data
db.execSQL("INSERT INTO " + tableName + "(" + columnsSeperated + ") SELECT "
+ columnsSeperated + " FROM " + tableName + "_old;");
db.execSQL("DROP TABLE " + tableName + "_old;");
}
public List<String> getTableColumns(String tableName) {
ArrayList<String> columns = new ArrayList<>();
String cmd = "pragma table_info(" + tableName + ");";
Cursor cur = db.rawQuery(cmd, null);
while (cur.moveToNext()) {
columns.add(cur.getString(cur.getColumnIndex("name")));
}
cur.close();
return columns;
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
switch (oldVersion) {
case 1:
db.execSQL(CREATE_TABLE_STORED_INSTANCES);
case 2:
db.execSQL(CREATE_TABLE_LOCAL_PLAYLISTS);
db.execSQL(CREATE_TABLE_VIDEOS);
case 3:
db.execSQL("ALTER TABLE " + TABLE_USER_ACCOUNT + " ADD COLUMN " + COL_SOFTWARE + " TEXT NOT NULL DEFAULT \"PEERTUBE\"");
}
}
public SQLiteDatabase open() {
//opened with write access
db = getWritableDatabase();
return db;
}
public void close() {
//Close the db
if (db != null && db.isOpen()) {
db.close();
}
}
}