22 lines
463 B
TypeScript
22 lines
463 B
TypeScript
import { OUR_DOMAIN } from "./env"
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export const getTenant = (request: Request) => {
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const host = request.headers.get("host")
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if (!OUR_DOMAIN) {
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throw new Error("missing OUR_DOMAIN env")
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}
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const OUR_DOMAIN_SUFFIX = `.${OUR_DOMAIN}`
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if (host) {
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if (host.endsWith(OUR_DOMAIN_SUFFIX)) {
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const subdomain = host.replace(OUR_DOMAIN_SUFFIX, "")
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return subdomain
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}
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if (host !== OUR_DOMAIN) {
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return host
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}
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}
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return
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}
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