15 lines
512 B
JavaScript
15 lines
512 B
JavaScript
// add a new redirect string to redirect_from frontmatter
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module.exports = function addRedirectToFrontmatter (redirectFromData, newRedirectString) {
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if (Array.isArray(redirectFromData) && !redirectFromData.includes(newRedirectString)) {
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redirectFromData.push(newRedirectString)
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} else if (typeof redirectFromData === 'string') {
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redirectFromData = [redirectFromData]
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redirectFromData.push(newRedirectString)
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} else {
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redirectFromData = [newRedirectString]
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}
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return redirectFromData
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}
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