Method applyNotice

ui-tui/src/app/turnController.ts:213–231

(notice: Notice)

  // expiry can't wipe this one. A 'ttl' notice with `ttl_ms` self-expires;
  // 'sticky' (default) persists until an explicit clear.
  private applyNotice(notice: Notice) {
    this.clearNoticeTimer()
    patchUiState({ notice })

    if (notice.kind === 'ttl' && typeof notice.ttl_ms === 'number' && notice.ttl_ms > 0) {
      const id = notice.id

      this.noticeTimer = setTimeout(() => {
        this.noticeTimer = null

        // Defensive backup: the prior timer was already cancelled by
        // clearNoticeTimer() when a newer notice was applied, so in
        // practice this guard only fires for the notice that armed it.
        if (getUiState().notice?.id === id) {
          patchUiState({ notice: null })
        }
      }, notice.ttl_ms)
    }
  }

  private clearNoticeTimer() {
    this.noticeTimer = clear(this.noticeTimer)