lerko
ba75be194d
- Extract divider() and emptyState() helpers to format.go - All empty states now use bordered box with accent color - Detail and alert detail panels get header/section dividers - SLA label width 14→16 to match detail/alert panels - Logs key hints moved from content to dashboard footer - History/SLA panels use shared divider helper
81 lines
1.7 KiB
Go
81 lines
1.7 KiB
Go
package tui
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import (
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"fmt"
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"time"
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)
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func (m Model) viewNodesTab() string {
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if len(m.nodes) == 0 {
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return m.emptyState("No probe nodes connected.", "")
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}
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var headers []string
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var widths []int
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if m.isWide() {
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headers = []string{"NAME", "REGION", "LAST SEEN", "VERSION", "STATUS"}
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widths = []int{24, 14, 16, 12, 10}
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} else {
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headers = []string{"NAME", "REGION", "SEEN", "VER", "STATUS"}
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widths = []int{16, 10, 10, 8, 8}
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}
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nameW := widths[0]
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return m.renderTable(
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headers,
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len(m.nodes),
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func(start, end int) [][]string {
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var rows [][]string
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for i := start; i < end; i++ {
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node := m.nodes[i]
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name := limitStr(node.Name, nameW-2)
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if name == "" {
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name = node.ID
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}
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region := node.Region
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if region == "" {
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region = subtleStyle.Render("—")
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}
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lastSeen := fmtNodeLastSeen(node.LastSeen)
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version := node.Version
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if version == "" {
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version = subtleStyle.Render("—")
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}
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status := fmtNodeStatus(node.LastSeen)
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rows = append(rows, []string{name, region, lastSeen, version, status})
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}
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return rows
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},
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widths,
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nil,
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)
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}
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func fmtNodeStatus(lastSeen time.Time) string {
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if lastSeen.IsZero() {
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return subtleStyle.Render("UNKNOWN")
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}
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ago := time.Since(lastSeen)
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if ago < 60*time.Second {
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return specialStyle.Render("ONLINE")
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}
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if ago < 5*time.Minute {
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return warnStyle.Render("STALE")
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}
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return dangerStyle.Render("OFFLINE")
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}
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func fmtNodeLastSeen(t time.Time) string {
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if t.IsZero() {
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return subtleStyle.Render("never")
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}
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ago := time.Since(t)
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if ago < time.Minute {
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return fmt.Sprintf("%ds ago", int(ago.Seconds()))
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}
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if ago < time.Hour {
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return fmt.Sprintf("%dm ago", int(ago.Minutes()))
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}
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return fmt.Sprintf("%dh ago", int(ago.Hours()))
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}
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