pub async fn resolve_preview(
conn: &mut PgConnection,
changeset: &AgentChangeset,
page_id: Uuid,
) -> ModelResult<PagePreview>Expand description
What a preview link of page_id in changeset renders. The caller checks that the changeset
is the link’s user’s and that they may still edit its course. Errors with NotFound if the
changeset is no longer open or if the page does not exist in it or live.