Manage accounts

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Thomas 2022-12-14 10:40:29 +01:00
parent 7f1098e345
commit 5e11438f0c
1 changed files with 216 additions and 0 deletions

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package app.fedilab.android.client.entities.app;
/* Copyright 2022 Thomas Schneider
*
* This file is a part of Fedilab
*
* 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.
*
* Fedilab 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 Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import com.google.gson.Gson;
import com.google.gson.annotations.SerializedName;
import com.google.gson.reflect.TypeToken;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import app.fedilab.android.client.entities.api.Account;
import app.fedilab.android.exception.DBException;
import app.fedilab.android.sqlite.Sqlite;
public class MutedAccounts implements Serializable {
private transient final SQLiteDatabase db;
@SerializedName("id")
public long id = -1;
@SerializedName("instance")
public String instance;
@SerializedName("user_id")
public String user_id;
@SerializedName("type")
public Timeline.TimeLineEnum type;
@SerializedName("accounts")
public List<Account> accounts;
public MutedAccounts() {
db = null;
}
public MutedAccounts(Context context) {
//Creation of the DB with tables
this.db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
}
/**
* Serialized a list of BaseAccount class
*
* @param accounts List of {@link Account} to serialize
* @return String serialized emoji list
*/
public static String accountListToStringStorage(List<Account> accounts) {
Gson gson = new Gson();
try {
return gson.toJson(accounts);
} catch (Exception e) {
return null;
}
}
/**
* Unserialized a BaseAccount List
*
* @param serializedAccounts String serialized BaseAccount list
* @return List of {@link Account}
*/
public static List<Account> restoreAccountsFromString(String serializedAccounts) {
Gson gson = new Gson();
try {
return gson.fromJson(serializedAccounts, new TypeToken<List<Account>>() {
}.getType());
} catch (Exception e) {
return null;
}
}
/**
* Insert an Account in muted account in db
*
* @param forAccount {@link BaseAccount}
* @param target {@link Account}
* @return long - db id
* @throws DBException exception with database
*/
public long muteAccount(BaseAccount forAccount, Account target) throws DBException {
if (db == null) {
throw new DBException("db is null. Wrong initialization.");
}
boolean insert = false;
MutedAccounts mutedAccounts = getMutedAccount(forAccount);
ContentValues values = new ContentValues();
if (mutedAccounts == null) {
mutedAccounts = new MutedAccounts();
mutedAccounts.accounts = new ArrayList<>();
mutedAccounts.type = Timeline.TimeLineEnum.HOME;
values.put(Sqlite.COL_INSTANCE, forAccount.instance);
values.put(Sqlite.COL_USER_ID, forAccount.user_id);
insert = true;
values.put(Sqlite.COL_TYPE, mutedAccounts.type.getValue());
} else if (mutedAccounts.accounts == null) {
mutedAccounts.accounts = new ArrayList<>();
}
if (!mutedAccounts.accounts.contains(target)) {
mutedAccounts.accounts.add(target);
}
values.put(Sqlite.COL_MUTED_ACCOUNTS, accountListToStringStorage(mutedAccounts.accounts));
//Inserts or updates
try {
if (insert) {
return db.insertOrThrow(Sqlite.TABLE_MUTED, null, values);
} else {
return db.update(Sqlite.TABLE_MUTED,
values, Sqlite.COL_USER_ID + " = ? AND " + Sqlite.COL_INSTANCE + " = ?",
new String[]{forAccount.user_id, forAccount.instance});
}
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
/**
* Remove an Account in muted account in db
*
* @param forAccount {@link BaseAccount}
* @param target {@link Account}
* @return long - db id
* @throws DBException exception with database
*/
public long unMuteAccount(BaseAccount forAccount, Account target) throws DBException {
if (db == null) {
throw new DBException("db is null. Wrong initialization.");
}
boolean insert = false;
MutedAccounts mutedAccounts = getMutedAccount(forAccount);
ContentValues values = new ContentValues();
if (mutedAccounts == null) {
mutedAccounts = new MutedAccounts();
mutedAccounts.accounts = new ArrayList<>();
mutedAccounts.type = Timeline.TimeLineEnum.HOME;
values.put(Sqlite.COL_INSTANCE, forAccount.instance);
values.put(Sqlite.COL_USER_ID, forAccount.user_id);
insert = true;
values.put(Sqlite.COL_TYPE, mutedAccounts.type.getValue());
} else if (mutedAccounts.accounts == null) {
mutedAccounts.accounts = new ArrayList<>();
}
mutedAccounts.accounts.remove(target);
values.put(Sqlite.COL_MUTED_ACCOUNTS, accountListToStringStorage(mutedAccounts.accounts));
//Inserts or updates
try {
if (insert) {
return db.insertOrThrow(Sqlite.TABLE_MUTED, null, values);
} else {
return db.update(Sqlite.TABLE_MUTED,
values, Sqlite.COL_USER_ID + " = ? AND " + Sqlite.COL_INSTANCE + " = ?",
new String[]{forAccount.user_id, forAccount.instance});
}
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
/**
* Returns the MutedAccounts for an account
*
* @param account Account
* @return MutedAccounts - {@link MutedAccounts}
*/
public MutedAccounts getMutedAccount(BaseAccount account) throws DBException {
if (db == null) {
throw new DBException("db is null. Wrong initialization.");
}
try {
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);
return convertCursorToMuted(c);
} catch (Exception e) {
return null;
}
}
/**
* Read cursor and hydrate without closing it
*
* @param c - Cursor
* @return MutedAccounts
*/
private MutedAccounts convertCursorToMuted(Cursor c) {
MutedAccounts mutedAccounts = new MutedAccounts();
mutedAccounts.id = c.getInt(c.getColumnIndexOrThrow(Sqlite.COL_ID));
mutedAccounts.instance = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_INSTANCE));
mutedAccounts.user_id = c.getString(c.getColumnIndexOrThrow(Sqlite.COL_USER_ID));
mutedAccounts.accounts = restoreAccountsFromString(c.getString(c.getColumnIndexOrThrow(Sqlite.COL_MUTED_ACCOUNTS)));
mutedAccounts.type = Timeline.TimeLineEnum.valueOf(c.getString(c.getColumnIndexOrThrow(Sqlite.COL_TYPE)));
return mutedAccounts;
}
}