Files
uptop/internal/tui/tab_logs.go
T
lerko 8323d27e7d feat(tui): compact log sidebar with severity icons
Replace full viewLogsTab with compact sidebar renderer for the 70/30
monitors split. Single-char severity icons (▼▲◆●·), truncated messages,
no header chrome. Renders directly from engine logs without viewport.
2026-06-20 18:06:07 -04:00

110 lines
2.6 KiB
Go

package tui
import (
"fmt"
"strings"
)
type logSeverity int
const (
severityInfo logSeverity = iota
severityWarn
severityDown
severityUp
severitySystem
)
func classifyLog(line string) logSeverity {
lower := strings.ToLower(line)
switch {
case strings.Contains(lower, "confirmed down"),
strings.Contains(lower, "is down"),
strings.Contains(lower, "missed heartbeat"),
strings.Contains(lower, "alert send failed"):
return severityDown
case strings.Contains(lower, "recovered"),
strings.Contains(lower, "is up"),
strings.Contains(lower, "recovery"),
strings.Contains(lower, "first heartbeat"):
return severityUp
case strings.Contains(lower, "failed check"),
strings.Contains(lower, "ssl warning"),
strings.Contains(lower, "overdue"),
strings.Contains(lower, "was late"):
return severityWarn
case strings.Contains(lower, "engine"),
strings.Contains(lower, "cluster"),
strings.Contains(lower, "loaded"),
strings.Contains(lower, "paused"),
strings.Contains(lower, "resumed"):
return severitySystem
default:
return severityInfo
}
}
func isImportantLog(sev logSeverity) bool {
return sev == severityDown || sev == severityUp || sev == severitySystem
}
func (m Model) renderLogTag(sev logSeverity) string {
switch sev {
case severityDown:
return m.st.dangerStyle.Render(" DOWN ")
case severityUp:
return m.st.specialStyle.Render(" UP ")
case severityWarn:
return m.st.warnStyle.Render(" WARN ")
case severitySystem:
return m.st.titleStyle.Render(" SYS ")
default:
return m.st.subtleStyle.Render(" info ")
}
}
func (m Model) renderLogLine(line string) string {
sev := classifyLog(line)
tag := m.renderLogTag(sev)
ts := ""
msg := line
if len(line) > 10 && line[0] == '[' {
if idx := strings.Index(line, "]"); idx > 0 && idx < 12 {
ts = m.st.subtleStyle.Render(line[1:idx])
msg = strings.TrimSpace(line[idx+1:])
}
}
if ts != "" {
return fmt.Sprintf(" %s %s %s", ts, tag, msg)
}
return fmt.Sprintf(" %s %s", tag, msg)
}
// refreshLogContent rebuilds the log viewport from the full engine log list,
// filtering before windowing so the entry count and "(n hidden)" reflect all
// logs, not just the visible viewport slice.
func (m *Model) refreshLogContent() {
var rendered []string
total := 0
shown := 0
for _, line := range m.engine.GetLogs() {
if strings.TrimSpace(line) == "" {
continue
}
total++
sev := classifyLog(line)
if m.logFilterImportant && !isImportantLog(sev) {
continue
}
shown++
rendered = append(rendered, m.renderLogLine(line))
}
m.logTotal = total
m.logShown = shown
m.logViewport.SetContent(strings.Join(rendered, "\n"))
}