chore: transfer repo

lib/utils.ts

@@ -0,0 +1,60 @@
+import { type ClassValue, clsx } from "clsx";
+import { ReadonlyURLSearchParams } from 'next/navigation';
+import { twMerge } from "tailwind-merge";
+
+export const createUrl = (pathname: string, params: URLSearchParams | ReadonlyURLSearchParams) => {
+  const paramsString = params.toString();
+  const queryString = `${paramsString.length ? '?' : ''}${paramsString}`;
+
+  return `${pathname}${queryString}`;
+};
+
+export const ensureStartsWith = (stringToCheck: string, startsWith: string) => {
+  if (typeof stringToCheck !== 'string') {
+    return stringToCheck;
+  }
+
+  if (startsWith.length === 0) {
+    return stringToCheck;
+  }
+
+  if (stringToCheck.startsWith(startsWith)) {
+    return stringToCheck;
+  }
+
+  return `${startsWith}${stringToCheck}`;
+};
+
+export const validateEnvironmentVariables = () => {
+  const requiredEnvironmentVariables = ['SHOPIFY_STORE_DOMAIN', 'SHOPIFY_STOREFRONT_ACCESS_TOKEN'];
+  const missingEnvironmentVariables = [] as string[];
+
+  requiredEnvironmentVariables.forEach((envVar) => {
+    if (!process.env[envVar]) {
+      missingEnvironmentVariables.push(envVar);
+    }
+  });
+
+  if (missingEnvironmentVariables.length) {
+    throw new Error(
+      `The following environment variables are missing. Your site will not work without them. Read more: https://vercel.com/docs/integrations/shopify#configure-environment-variables\n\n${missingEnvironmentVariables.join(
+        '\n'
+      )}\n`
+    );
+  }
+
+  if (
+    process.env.SHOPIFY_STORE_DOMAIN?.includes('[') ||
+    process.env.SHOPIFY_STORE_DOMAIN?.includes(']')
+  ) {
+    throw new Error(
+      'Your `SHOPIFY_STORE_DOMAIN` environment variable includes brackets (ie. `[` and / or `]`). Your site will not work with them there. Please remove them.'
+    );
+  }
+};
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
+
+export const container = 'container mx-auto max-w-[1400px] px-4 sm:px-6 lg:px-4';