60 lines
1.3 KiB
JavaScript
60 lines
1.3 KiB
JavaScript
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const sqlite3 = require('sqlite3');
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class DatabaseClient {
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constructor({ path, busyTimeout = 5000 }) {
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this.db = new sqlite3.Database(path, (err) => {
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if (err) {
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console.error('unable to open sqlite file', err);
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}
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});
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this.db.configure('busyTimeout', busyTimeout);
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}
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run(sql, params = []) {
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return new Promise((resolve, reject) => {
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this.db.run(sql, params, function (err) {
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if (err) return reject(err);
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resolve({ lastID: this.lastID, changes: this.changes });
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});
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});
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}
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get(sql, params = []) {
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return new Promise((resolve, reject) => {
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this.db.get(sql, params, (err, row) => {
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if (err) return reject(err);
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resolve(row);
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});
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});
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}
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all(sql, params = []) {
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return new Promise((resolve, reject) => {
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this.db.all(sql, params, (err, rows) => {
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if (err) return reject(err);
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resolve(rows);
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});
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});
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}
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exec(sql) {
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return new Promise((resolve, reject) => {
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this.db.exec(sql, (err) => {
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if (err) return reject(err);
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resolve();
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});
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});
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}
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close() {
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return new Promise((resolve, reject) => {
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this.db.close((err) => {
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if (err) return reject(err);
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resolve();
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});
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});
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}
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}
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module.exports = DatabaseClient;
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