Function confirmOptimisticPart

packages/app/src/context/server-session.ts:299–314

(sessionID: string, messageID: string, part: Part)

  }

  const confirmOptimisticPart = (sessionID: string, messageID: string, part: Part) => {
    const items = optimistic.get(sessionID)
    const item = items?.get(messageID)
    if (!items || !item) return
    const parts = item.parts.filter((value) => value.id !== part.id)
    if (parts.length === 0) {
      clearOptimistic(sessionID, messageID)
      return
    }
    items.set(messageID, {
      ...item,
      parts,
      confirmedParts: merge(item.confirmedParts ?? [], [part]),
      confirmedMessage: true,
    })
  }

  const confirmOptimistic = (sessionID: string, messageID: string, confirmedParts: Part[]) => {
    const items = optimistic.get(sessionID)