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Detect presence of common SQLite Node packages and use them for backup instead of CLI

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Skylar Ittner 2026-01-23 21:41:45 -07:00 committed by GitHub
parent bd1f731c59
commit 61d4afc22c
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1 changed files with 63 additions and 2 deletions
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65
lib/index.js
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@ -325,9 +325,70 @@ class SQLiteBackup {
}
}
_getDatabaseDriver() {
var sqlite3 = null;
var sqliteType = "cli";
try {
sqlite3 = require('better-sqlite3');
sqliteType = "better-sqlite3";
} catch (ex) {
try {
sqlite3 = require("sqlite3");
sqliteType = "sqlite3";
} catch (ex) {
sqlite3 = null;
sqliteType = "cli";
}
}
return {type: sqliteType, driver: sqlite3};
}
async _backupUsingBackupCommand(backupPath) {
const command = `sqlite3 "${this.databasePath}" ".backup '${backupPath}'"`;
await execAsync(command);
const dbDriver = this._getDatabaseDriver();
switch (dbDriver.type) {
case "cli":
const command = `sqlite3 "${this.databasePath}" ".backup '${backupPath}'"`;
await execAsync(command);
return;
case "better-sqlite3":
const db = dbDriver.driver(this.databasePath);
await db.backup(backupPath);
return;
case "sqlite3":
console.info("Using node-sqlite3");
await this._backupUsingSQLite3Package(dbDriver.driver, this.databasePath, backupPath);
return;
}
}
async _backupUsingSQLite3Package(driver, databasePath, backupPath) {
return new Promise((resolve, reject) => {
const db = new driver.Database(databasePath, driver.OPEN_READONLY, err => {
if (err)
return reject(err);
});
const backup = db.backup(backupPath);
backup.step(-1, err => {
if (err) {
backup.finish(() => {
db.close();
reject(err);
});
return;
}
backup.finish(err => {
db.close();
if (err)
reject(err);
else
resolve();
});
});
});
}
async _backupUsingCopy(backupPath) {