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forked from BRT/arc
arc/database/DatabaseManager.cpp
trnsmkot 8bc198a787 Add SettingsDAO implementation, schema migration, and related updates
Implemented `SettingsDAO` with `get`, `set`, `remove`, and related methods for key-value storage. Added database schema migration for a new `settings` table. Updated `EventDAO` with error handling improvements and `AbstractDAO` with helper utilities. Enhanced Ozon scripts with ad banner detection and handling.
2026-03-09 15:53:35 +07:00

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#include "DatabaseManager.h"
#include <QCoreApplication>
#include <QSqlError>
#include <QSqlQuery>
#include <QDebug>
#include <QDir>
#include <QSettings>
#include <QThread>
#include <QRegularExpression>
DatabaseManager::DatabaseManager() = default;
DatabaseManager::~DatabaseManager() {
QMutexLocker locker(&mutex);
// QSqlDatabase требует живого QCoreApplication — при завершении
// статический синглтон может разрушаться после QApplication
if (!QCoreApplication::instance()) {
connectionPool.clear();
return;
}
for (auto it = connectionPool.begin(); it != connectionPool.end(); ++it) {
QSqlDatabase::removeDatabase(it.key());
}
connectionPool.clear();
qDebug() << "Все соединения закрыты";
}
DatabaseManager &DatabaseManager::instance() {
static DatabaseManager instance;
return instance;
}
QSqlDatabase DatabaseManager::database() {
QMutexLocker locker(&mutex);
QString name = connectionName();
// Создаем новое соединение, если его ещё нет
if (!connectionPool.contains(name)) {
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", name);
const QSettings settings("config.ini", QSettings::IniFormat);
QString dbPath = settings.value("db/dbPath").toString();
if (dbPath.startsWith("~")) {
dbPath.replace(0, 1, QDir::homePath());
}
// qDebug() << settings.value("db/dbPath").toString();
// db.setDatabaseName(QCoreApplication::applicationDirPath() + "/database/app_data.db");
db.setDatabaseName(dbPath);
if (!db.open()) {
qWarning() << "Ошибка открытия базы данных:" << db.lastError().text();
}
connectionPool[name] = db;
// Автоматическое удаление соединения при завершении потока
QObject::connect(QThread::currentThread(), &QThread::finished, [this, name]() {
QMutexLocker cLocker(&mutex);
if (connectionPool.contains(name)) {
connectionPool.remove(name);
QSqlDatabase::removeDatabase(name);
qDebug() << "Соединение" << name << "удалено";
}
});
}
return connectionPool[name];
}
QString DatabaseManager::connectionName() {
return QString("connection_%1").arg(reinterpret_cast<quintptr>(QThread::currentThreadId()));
}
static bool columnExists(QSqlQuery &q, const QString &table, const QString &column) {
// Валидация: допускаем только [a-zA-Z0-9_] чтобы исключить SQL injection
static const QRegularExpression valid("^[a-zA-Z_][a-zA-Z0-9_]*$");
if (!valid.match(table).hasMatch() || !valid.match(column).hasMatch()) {
qCritical() << "[DB] columnExists: invalid identifier" << table << column;
return false;
}
q.exec(QString("SELECT COUNT(*) FROM pragma_table_info('%1') WHERE name='%2'")
.arg(table, column));
return q.next() && q.value(0).toInt() > 0;
}
void DatabaseManager::initSchema() {
QSqlDatabase db = database();
QSqlQuery q(db);
// Читаем текущую версию схемы
q.exec("PRAGMA user_version");
const int version = q.next() ? q.value(0).toInt() : 0;
// ── Версия 1: полная схема ─────────────────────────────────────────────────
if (version < 1) {
db.transaction();
q.exec(R"(CREATE TABLE IF NOT EXISTS devices (
id TEXT PRIMARY KEY,
api_id TEXT,
status TEXT,
name TEXT,
android TEXT,
screen_width INTEGER,
screen_height INTEGER,
battery INTEGER,
update_time DATETIME,
timestamp DATETIME DEFAULT (strftime('%d.%m.%Y %H:%M:%S', 'now')),
image BLOB
))");
q.exec(R"(CREATE TABLE IF NOT EXISTS applications (
id INTEGER PRIMARY KEY AUTOINCREMENT,
device_id TEXT,
pin_code TEXT,
pin_code_checked TEXT DEFAULT 'no',
name TEXT,
code TEXT,
package TEXT,
status TEXT DEFAULT 'off',
install TEXT DEFAULT 'no',
comment TEXT,
phone TEXT DEFAULT '',
full_name TEXT DEFAULT '',
bank_profile_id TEXT DEFAULT '',
currency TEXT DEFAULT '',
amount REAL DEFAULT 0,
FOREIGN KEY (device_id) REFERENCES devices (id) ON DELETE CASCADE,
UNIQUE (device_id, code)
))");
q.exec(R"(CREATE TABLE IF NOT EXISTS accounts (
id INTEGER PRIMARY KEY AUTOINCREMENT,
device_id TEXT,
app_code TEXT,
last_numbers TEXT,
description TEXT,
amount REAL,
currency TEXT DEFAULT '',
update_time DATETIME DEFAULT (strftime('%d.%m.%Y %H:%M:%S', 'now')),
status TEXT DEFAULT 'active',
card_number TEXT DEFAULT '',
material_id TEXT DEFAULT '',
FOREIGN KEY (device_id) REFERENCES devices (id) ON DELETE CASCADE,
UNIQUE (device_id, app_code, last_numbers)
))");
q.exec(R"(CREATE TABLE IF NOT EXISTS transactions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
account_id INTEGER,
external_id INTEGER,
amount REAL,
fee REAL,
status TEXT,
type TEXT,
phone TEXT,
name TEXT,
short_description TEXT,
updated_short_description TEXT,
description TEXT,
updated_description TEXT,
bank_name TEXT,
bank_time TEXT,
bank_tr_external_id TEXT,
update_time DATETIME,
complete_time DATETIME,
timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
receipt_image BLOB,
FOREIGN KEY (account_id) REFERENCES accounts (id) ON DELETE CASCADE
))");
q.exec(R"(CREATE TABLE IF NOT EXISTS events (
id INTEGER PRIMARY KEY AUTOINCREMENT,
account_id INTEGER,
external_id TEXT,
device_id TEXT,
amount REAL,
phone TEXT,
bank_name TEXT,
comment TEXT,
status TEXT,
type TEXT,
update_time DATETIME,
complete_time DATETIME,
timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
json TEXT DEFAULT '',
sent_to_server INTEGER DEFAULT 0,
FOREIGN KEY (account_id) REFERENCES accounts (id) ON DELETE CASCADE,
FOREIGN KEY (device_id) REFERENCES devices (id) ON DELETE CASCADE
))");
q.exec(R"(CREATE TABLE IF NOT EXISTS banks (
id INTEGER PRIMARY KEY AUTOINCREMENT,
alias TEXT UNIQUE,
name TEXT,
nspk_name TEXT
))");
q.exec(R"(CREATE TABLE IF NOT EXISTS app_logs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
source TEXT NOT NULL DEFAULT '',
device_id TEXT NOT NULL DEFAULT '',
message TEXT NOT NULL,
screenshot BLOB,
timestamp TEXT NOT NULL
))");
q.exec("CREATE INDEX IF NOT EXISTS idx_app_logs_ts ON app_logs (id DESC)");
q.exec(R"(CREATE TABLE IF NOT EXISTS settings (
key TEXT PRIMARY KEY,
value TEXT
))");
db.commit();
q.exec("PRAGMA user_version = 1");
qDebug() << "[DB] Migration 1 applied";
}
}
void DatabaseManager::closeConnection() {
QMutexLocker locker(&mutex);
if (const QString name = connectionName(); connectionPool.contains(name)) {
connectionPool.remove(name);
QSqlDatabase::removeDatabase(name);
qDebug() << "Соединение" << name << "удалено вручную";
}
}