Files
uptop/internal/tui/tab_nodes.go
T
lerko d05bbd007b
CI / test (pull_request) Successful in 2m45s
CI / lint (pull_request) Successful in 1m12s
CI / vulncheck (pull_request) Successful in 1m6s
feat(tui): responsive table layout for all tabs
Extract shared computeTableLayout() into table_helpers.go — takes column
definitions with short/full headers, min/max widths, and a flex column
that absorbs surplus space. All tabs now use it:

- Alerts: CONFIG column is flex, NAME/TYPE/SENT expand with width
- Maint: TITLE column is flex, TYPE/MONITORS/STATUS/dates expand
- Nodes: NAME column is flex, REGION/LAST SEEN/VERSION expand
- Users: PUBLIC KEY column is flex, USERNAME expands
- Sites: uses same colDef type (keeps special dual-flex for NAME+HISTORY)

Headers auto-switch short/full based on available width across all tabs.
2026-05-28 15:20:12 -04:00

80 lines
1.7 KiB
Go

package tui
import (
"fmt"
"time"
)
func (m Model) viewNodesTab() string {
if len(m.nodes) == 0 {
return "\n No probe nodes connected."
}
cols := []colDef{
{"NAME", "NAME", 12, 24, true},
{"REGION", "REGION", 8, 14, false},
{"SEEN", "LAST SEEN", 8, 20, false},
{"VER", "VERSION", 8, 12, false},
{"STATUS", "STATUS", 8, 10, false},
}
headers, widths := m.computeTableLayout(cols, 0)
nameW := widths[0]
return m.renderTable(
headers,
len(m.nodes),
func(start, end int) [][]string {
var rows [][]string
for i := start; i < end; i++ {
node := m.nodes[i]
name := limitStr(node.Name, nameW-2)
if name == "" {
name = node.ID
}
region := node.Region
if region == "" {
region = subtleStyle.Render("—")
}
lastSeen := fmtNodeLastSeen(node.LastSeen)
version := node.Version
if version == "" {
version = subtleStyle.Render("—")
}
status := fmtNodeStatus(node.LastSeen)
rows = append(rows, []string{name, region, lastSeen, version, status})
}
return rows
},
widths,
nil,
)
}
func fmtNodeStatus(lastSeen time.Time) string {
if lastSeen.IsZero() {
return subtleStyle.Render("UNKNOWN")
}
ago := time.Since(lastSeen)
if ago < 60*time.Second {
return specialStyle.Render("ONLINE")
}
if ago < 5*time.Minute {
return warnStyle.Render("STALE")
}
return dangerStyle.Render("OFFLINE")
}
func fmtNodeLastSeen(t time.Time) string {
if t.IsZero() {
return subtleStyle.Render("never")
}
ago := time.Since(t)
if ago < time.Minute {
return fmt.Sprintf("%ds ago", int(ago.Seconds()))
}
if ago < time.Hour {
return fmt.Sprintf("%dm ago", int(ago.Minutes()))
}
return fmt.Sprintf("%dh ago", int(ago.Hours()))
}