67 lines
1.7 KiB
JavaScript
67 lines
1.7 KiB
JavaScript
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if (!window.NexT) window.NexT = {};
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(function() {
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const className = 'next-config';
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const staticConfig = {};
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let variableConfig = {};
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const parse = text => JSON.parse(text || '{}');
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const update = name => {
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const targetEle = document.querySelector(`.${className}[data-name="${name}"]`);
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if (!targetEle) return;
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const parsedConfig = parse(targetEle.text);
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if (name === 'main') {
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Object.assign(staticConfig, parsedConfig);
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} else {
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variableConfig[name] = parsedConfig;
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}
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};
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update('main');
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window.CONFIG = new Proxy({}, {
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get(overrideConfig, name) {
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let existing;
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if (name in staticConfig) {
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existing = staticConfig[name];
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} else {
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if (!(name in variableConfig)) update(name);
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existing = variableConfig[name];
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}
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// For unset override and mixable existing
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if (!(name in overrideConfig) && typeof existing === 'object') {
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// Get ready to mix.
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overrideConfig[name] = {};
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}
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if (name in overrideConfig) {
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const override = overrideConfig[name];
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// When mixable
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if (typeof override === 'object' && typeof existing === 'object') {
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// Mix, proxy changes to the override.
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return new Proxy({ ...existing, ...override }, {
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set(target, prop, value) {
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target[prop] = value;
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override[prop] = value;
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return true;
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}
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});
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}
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return override;
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}
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// Only when not mixable and override hasn't been set.
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return existing;
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}
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});
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document.addEventListener('pjax:success', () => {
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variableConfig = {};
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});
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})();
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