projects page and unicord post

app/utils/projects.ts

@@ -0,0 +1,20 @@
+export function projectEntryHref(page: {
+    path: string;
+    href?: string | null;
+}) {
+    return page.href || `/projects${page.path}`;
+}
+
+export function isExternalHref(href: string) {
+    return /^https?:\/\//i.test(href);
+}
+
+export function projectOgImage(
+    src: string | undefined,
+    siteUrl: string,
+    fallback: string,
+) {
+    if (!src) return fallback;
+    if (/^https?:\/\//i.test(src)) return src;
+    return `${siteUrl}${src.startsWith('/') ? src : `/${src}`}`;
+}