38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
import { warnOnce } from './app-dom.js';
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export function readPageConfig(configId, root = document) {
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const id = `page-config-${String(configId || '').trim()}`;
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if (!id || id === 'page-config-') {
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warnOnce('UI_CONFIG_INVALID', 'Invalid page config id', { module: 'page-config', configId });
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return null;
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}
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const node = root.getElementById(id);
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if (!node) {
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warnOnce('UI_CONFIG_MISSING', `Missing page config element: #${id}`, { module: 'page-config', configId });
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return null;
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}
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const raw = String(node.textContent || '').trim();
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if (raw === '') {
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warnOnce('UI_CONFIG_EMPTY', `Empty page config payload: #${id}`, { module: 'page-config', configId });
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return null;
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}
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try {
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const parsed = JSON.parse(raw);
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if (!parsed || typeof parsed !== 'object') {
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warnOnce('UI_CONFIG_INVALID', `Page config is not an object: #${id}`, { module: 'page-config', configId });
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return null;
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}
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return parsed;
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} catch (error) {
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warnOnce('UI_CONFIG_PARSE_FAIL', `Failed to parse page config: #${id}`, {
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module: 'page-config',
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configId,
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error,
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});
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return null;
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}
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}
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