Weekly Planner
API

OG & share-meta

Dynamic Open Graph images and crawler-only HTML for shared planners.

OG & share-meta

Shared helpers: src/og-meta.js.

/api/og (api/og.js)

  • Runtime: Node
  • Query: ?title=... sanitized/capped to 24 chars
  • @vercel/og ImageResponse with Pretendard .woff fonts (Satori does not support woff2)
  • Fonts cached in module-level promise
  • Writes into Node res (returning the response object alone can hang on Vercel Node)

/api/share-meta (api/share-meta.js)

Crawler HTML for share links:

  1. Extract token
  2. Admin query share + board
  3. resolveShareOgCard
  4. renderShareOgHtml with absolute OG/Twitter tags

Privacy

Share stateOG title / description
Open + enabledBoard name allowed
PasswordGeneric “password required” — no board name
Disabled / missingGeneric defaults

Also: HTML escaping for all dynamic meta content; SOCIAL_CRAWLER_RE / isSocialCrawler for middleware.

Invite API

Server-side member invites with Instant admin SDK and ownership checks.

Middleware

Bot-only rewrite from /s/:token to the share-meta HTML route.

On this page

OG & share-meta/api/og (api/og.js)/api/share-meta (api/share-meta.js)Privacy