Function touchMessage

packages/tui/src/context/sync.tsx:147–149

(sessionID: string, messageID: string)

    const syncingSessions = new Map<string, Promise<void>>()
    const hydratingSessions = new Map<string, { messages: Set<string>; parts: Set<string> }>()
    const touchMessage = (sessionID: string, messageID: string) => {
      hydratingSessions.get(sessionID)?.messages.add(messageID)
    }
    const touchPart = (sessionID: string, partID: string) => {
      hydratingSessions.get(sessionID)?.parts.add(partID)
    }