mirror of https://github.com/laurent22/joplin.git
19 lines
637 B
TypeScript
19 lines
637 B
TypeScript
// For this:
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//
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// userId: d67VzcrHs6zGzROagnzwhOZJI0vKbezc
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// baseUrl: http://example.com
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// userContentBaseUrl: http://usercontent.com
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//
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// => Returns http://d67Vzcrhs6.usercontent.com
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//
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// If the userContentBaseUrl is an empty string, the baseUrl is returned instead.
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export default function(userId: string, baseUrl: string, userContentBaseUrl: string) {
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if (userContentBaseUrl && baseUrl !== userContentBaseUrl) {
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if (!userId) throw new Error('User ID must be specified');
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const url = new URL(userContentBaseUrl);
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return `${url.protocol}//${userId.substr(0, 10).toLowerCase()}.${url.host}`;
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} else {
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return baseUrl;
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}
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}
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