24 lines
761 B
JavaScript
24 lines
761 B
JavaScript
import layouts from '../../lib/layouts.js'
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export default function layoutContext(req, res, next) {
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if (!req.context.page) return next()
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const layoutOptsByType = {
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// Layouts can be specified with a `layout` frontmatter value.
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// Any invalid layout values will be caught by frontmatter schema validation.
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string: req.context.page.layout,
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// A `layout: false` value means use no layout.
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boolean: '',
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// For all other files (like articles and the homepage), use the `default` layout.
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undefined: 'default',
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}
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const layoutName = layoutOptsByType[typeof req.context.page.layout]
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// Attach to the context object
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req.context.currentLayoutName = layoutName
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req.context.currentLayout = layouts[layoutName]
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return next()
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}
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