Manage accounts
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Thomas
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package app.fedilab.android.client.entities.app;
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/* Copyright 2022 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import com.google.gson.Gson;
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import com.google.gson.annotations.SerializedName;
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import com.google.gson.reflect.TypeToken;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.List;
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import app.fedilab.android.client.entities.api.Account;
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import app.fedilab.android.exception.DBException;
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import app.fedilab.android.sqlite.Sqlite;
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public class MutedAccounts implements Serializable {
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private transient final SQLiteDatabase db;
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@SerializedName("id")
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public long id = -1;
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@SerializedName("instance")
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public String instance;
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@SerializedName("user_id")
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public String user_id;
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@SerializedName("type")
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public Timeline.TimeLineEnum type;
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@SerializedName("accounts")
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public List<Account> accounts;
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public MutedAccounts() {
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db = null;
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}
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public MutedAccounts(Context context) {
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//Creation of the DB with tables
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this.db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
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}
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/**
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* Serialized a list of BaseAccount class
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*
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* @param accounts List of {@link Account} to serialize
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* @return String serialized emoji list
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*/
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public static String accountListToStringStorage(List<Account> accounts) {
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Gson gson = new Gson();
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try {
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return gson.toJson(accounts);
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} catch (Exception e) {
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return null;
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}
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}
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/**
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* Unserialized a BaseAccount List
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*
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* @param serializedAccounts String serialized BaseAccount list
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* @return List of {@link Account}
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*/
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public static List<Account> restoreAccountsFromString(String serializedAccounts) {
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Gson gson = new Gson();
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try {
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return gson.fromJson(serializedAccounts, new TypeToken<List<Account>>() {
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}.getType());
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} catch (Exception e) {
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return null;
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}
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}
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/**
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* Insert an Account in muted account in db
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*
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* @param forAccount {@link BaseAccount}
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* @param target {@link Account}
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* @return long - db id
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* @throws DBException exception with database
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*/
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public long muteAccount(BaseAccount forAccount, Account target) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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boolean insert = false;
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MutedAccounts mutedAccounts = getMutedAccount(forAccount);
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ContentValues values = new ContentValues();
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if (mutedAccounts == null) {
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mutedAccounts = new MutedAccounts();
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mutedAccounts.accounts = new ArrayList<>();
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mutedAccounts.type = Timeline.TimeLineEnum.HOME;
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values.put(Sqlite.COL_INSTANCE, forAccount.instance);
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values.put(Sqlite.COL_USER_ID, forAccount.user_id);
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insert = true;
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values.put(Sqlite.COL_TYPE, mutedAccounts.type.getValue());
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} else if (mutedAccounts.accounts == null) {
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mutedAccounts.accounts = new ArrayList<>();
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}
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if (!mutedAccounts.accounts.contains(target)) {
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mutedAccounts.accounts.add(target);
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}
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values.put(Sqlite.COL_MUTED_ACCOUNTS, accountListToStringStorage(mutedAccounts.accounts));
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//Inserts or updates
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try {
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if (insert) {
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return db.insertOrThrow(Sqlite.TABLE_MUTED, null, values);
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} else {
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return db.update(Sqlite.TABLE_MUTED,
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values, Sqlite.COL_USER_ID + " = ? AND " + Sqlite.COL_INSTANCE + " = ?",
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new String[]{forAccount.user_id, forAccount.instance});
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}
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} catch (Exception e) {
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e.printStackTrace();
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return -1;
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}
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}
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/**
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* Remove an Account in muted account in db
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*
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* @param forAccount {@link BaseAccount}
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* @param target {@link Account}
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* @return long - db id
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* @throws DBException exception with database
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*/
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public long unMuteAccount(BaseAccount forAccount, Account target) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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boolean insert = false;
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MutedAccounts mutedAccounts = getMutedAccount(forAccount);
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ContentValues values = new ContentValues();
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if (mutedAccounts == null) {
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mutedAccounts = new MutedAccounts();
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mutedAccounts.accounts = new ArrayList<>();
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mutedAccounts.type = Timeline.TimeLineEnum.HOME;
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values.put(Sqlite.COL_INSTANCE, forAccount.instance);
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values.put(Sqlite.COL_USER_ID, forAccount.user_id);
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insert = true;
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values.put(Sqlite.COL_TYPE, mutedAccounts.type.getValue());
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} else if (mutedAccounts.accounts == null) {
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mutedAccounts.accounts = new ArrayList<>();
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}
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mutedAccounts.accounts.remove(target);
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values.put(Sqlite.COL_MUTED_ACCOUNTS, accountListToStringStorage(mutedAccounts.accounts));
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//Inserts or updates
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try {
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if (insert) {
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return db.insertOrThrow(Sqlite.TABLE_MUTED, null, values);
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} else {
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return db.update(Sqlite.TABLE_MUTED,
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values, Sqlite.COL_USER_ID + " = ? AND " + Sqlite.COL_INSTANCE + " = ?",
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new String[]{forAccount.user_id, forAccount.instance});
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}
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} catch (Exception e) {
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e.printStackTrace();
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return -1;
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}
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}
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/**
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* Returns the MutedAccounts for an account
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*
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* @param account Account
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* @return MutedAccounts - {@link MutedAccounts}
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*/
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public MutedAccounts getMutedAccount(BaseAccount account) throws DBException {
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if (db == null) {
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throw new DBException("db is null. Wrong initialization.");
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}
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try {
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Cursor c = db.query(Sqlite.TABLE_MUTED, null, Sqlite.COL_INSTANCE + " = '" + account.instance + "' AND " + Sqlite.COL_USER_ID + " = '" + account.user_id + "'", null, null, null, null, null);
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return convertCursorToMuted(c);
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} catch (Exception e) {
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return null;
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}
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}
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/**
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* Read cursor and hydrate without closing it
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*
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* @param c - Cursor
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* @return MutedAccounts
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*/
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private MutedAccounts convertCursorToMuted(Cursor c) {
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MutedAccounts mutedAccounts = new MutedAccounts();
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mutedAccounts.id = c.getInt(c.getColumnIndexOrThrow(Sqlite.COL_ID));
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mutedAccounts.instance = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_INSTANCE));
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mutedAccounts.user_id = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_USER_ID));
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mutedAccounts.accounts = restoreAccountsFromString(c.getString(c.getColumnIndexOrThrow(Sqlite.COL_MUTED_ACCOUNTS)));
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mutedAccounts.type = Timeline.TimeLineEnum.valueOf(c.getString(c.getColumnIndexOrThrow(Sqlite.COL_TYPE)));
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return mutedAccounts;
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}
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}
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