53 lines
No EOL
1.3 KiB
JavaScript
53 lines
No EOL
1.3 KiB
JavaScript
// lib/memory.js
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module.exports = {
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saveMemory: function (db, label, data, callback = () => {}) {
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db.run(
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`INSERT OR REPLACE INTO memory (label, data) VALUES (?, ?)`,
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[label, JSON.stringify(data)],
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callback
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);
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},
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getMemory: function (db, label, callback) {
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db.get(
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`SELECT data FROM memory WHERE label = ?`,
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[label],
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(err, row) => {
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if (err) return callback(err, null);
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if (!row) return callback(null, null);
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try {
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callback(null, JSON.parse(row.data));
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} catch (e) {
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callback(e, null);
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}
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}
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);
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},
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forgetMemory: function (db, label, callback = () => {}) {
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db.run(
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`DELETE FROM memory WHERE label = ?`,
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[label],
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callback
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);
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},
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listMemory: function (db, callback) {
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db.all(`SELECT label, data FROM memory`, [], (err, rows) => {
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if (err) return callback(err, null);
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const parsed = rows.map(row => ({
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label: row.label,
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data: (() => {
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try {
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return JSON.parse(row.data);
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} catch {
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return row.data;
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}
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})()
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}));
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callback(null, parsed);
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});
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}
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};
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