26 lines
940 B
JavaScript
26 lines
940 B
JavaScript
const { one, parseJson } = require('../db');
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function activeRuleSet() {
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const row = one('SELECT rules_json FROM tax_rule_sets WHERE active = 1 ORDER BY effective_date DESC, id DESC LIMIT 1');
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return row ? parseJson(row.rules_json, {}) : {};
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}
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// Resolve the depreciation rule set a book should use: its explicitly assigned
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// rule set when present, otherwise the globally active set.
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function ruleSetForBook(bookCode) {
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if (bookCode) {
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try {
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const book = one('SELECT tax_rule_set_id FROM books WHERE code = ?', [bookCode]);
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if (book && book.tax_rule_set_id) {
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const row = one('SELECT rules_json FROM tax_rule_sets WHERE id = ?', [book.tax_rule_set_id]);
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if (row) return parseJson(row.rules_json, {});
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}
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} catch {
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// books table may not exist on a very old database; fall through to active set
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}
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}
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return activeRuleSet();
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}
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module.exports = { activeRuleSet, ruleSetForBook };
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