43 lines
1.5 KiB
TypeScript
43 lines
1.5 KiB
TypeScript
import { clsx, type ClassValue } from "clsx";
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import { twMerge } from "tailwind-merge";
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export function cn(...inputs: ClassValue[]) {
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return twMerge(clsx(inputs));
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}
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// This check can be removed, it is just for tutorial purposes
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export const hasEnvVars =
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(process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL) &&
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(process.env.SUPABASE_ANON_KEY ||
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process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY ||
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process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY);
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export function resolveSupabaseUrl(url: string | undefined): string | undefined {
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if (!url) return url;
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if (typeof window !== 'undefined') {
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try {
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const parsed = new URL(url);
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if (parsed.hostname === 'supabase-kong' || parsed.hostname === 'kong') {
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parsed.hostname = window.location.hostname;
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parsed.protocol = window.location.protocol;
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return parsed.toString().replace(/\/$/, '');
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}
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// Mitigate Mixed Content: if the site is HTTPS, force Supabase to HTTPS
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if (window.location.protocol === 'https:' && parsed.protocol === 'http:') {
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parsed.protocol = 'https:';
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return parsed.toString().replace(/\/$/, '');
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}
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} catch {
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let resolved = url
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.replace('//supabase-kong', `//${window.location.hostname}`)
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.replace('//kong', `//${window.location.hostname}`);
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if (window.location.protocol === 'https:') {
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resolved = resolved.replace('http://', 'https://');
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}
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return resolved;
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}
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}
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return url;
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}
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