15 lines
458 B
JavaScript
15 lines
458 B
JavaScript
'use strict';
|
|
|
|
const DEFAULT_MAX = 1000;
|
|
|
|
/**
|
|
* Returns { ok: true } if current row count < max, else { ok: false, message }.
|
|
* Pure: takes a db-like object so tests can mock.
|
|
*/
|
|
function checkAgainstCap(db, max = DEFAULT_MAX) {
|
|
const n = db.prepare('SELECT COUNT(*) AS n FROM favorites').get().n;
|
|
if (n < max) return { ok: true };
|
|
return { ok: false, message: `已达收藏上限 ${max} 条` };
|
|
}
|
|
|
|
module.exports = { checkAgainstCap, DEFAULT_MAX }; |