Function ogImage

src/lib/og.ts:1–15

(params: { title: string; description?: string })

export function ogImage(params: { title: string; description?: string }): string {
  const title = params.title.trim()
  const normalizedTitle = title ? title[0].toUpperCase() + title.slice(1).toLowerCase() : ''

  const search = new URLSearchParams({ title: normalizedTitle })

  if (params.description) {
    const s = params.description.trim()
    const i = s.indexOf('.')
    const description = (i === -1 ? s : s.slice(0, i + 1)).trim()
    if (description) search.set('description', description)
  }

  return `/og?${search.toString()}`
}