lerko
e0f189efe9
Logs were dumping all lines directly, pushing the dashboard footer off screen. Now uses logViewport with proper height accounting so footer stays visible and scrolling works.
124 lines
2.9 KiB
Go
124 lines
2.9 KiB
Go
package tui
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import (
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"fmt"
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"strings"
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)
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type logSeverity int
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const (
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severityInfo logSeverity = iota
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severityWarn
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severityDown
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severityUp
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severitySystem
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)
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func classifyLog(line string) logSeverity {
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lower := strings.ToLower(line)
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switch {
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case strings.Contains(lower, "confirmed down"),
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strings.Contains(lower, "is down"),
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strings.Contains(lower, "missed heartbeat"),
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strings.Contains(lower, "alert send failed"):
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return severityDown
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case strings.Contains(lower, "recovered"),
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strings.Contains(lower, "is up"),
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strings.Contains(lower, "recovery"),
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strings.Contains(lower, "first heartbeat"):
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return severityUp
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case strings.Contains(lower, "failed check"),
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strings.Contains(lower, "ssl warning"),
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strings.Contains(lower, "overdue"),
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strings.Contains(lower, "was late"):
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return severityWarn
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case strings.Contains(lower, "engine"),
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strings.Contains(lower, "cluster"),
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strings.Contains(lower, "loaded"),
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strings.Contains(lower, "paused"),
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strings.Contains(lower, "resumed"):
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return severitySystem
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default:
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return severityInfo
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}
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}
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func isImportantLog(sev logSeverity) bool {
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return sev == severityDown || sev == severityUp || sev == severitySystem
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}
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func renderLogTag(sev logSeverity) string {
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switch sev {
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case severityDown:
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return dangerStyle.Render(" DOWN ")
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case severityUp:
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return specialStyle.Render(" UP ")
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case severityWarn:
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return warnStyle.Render(" WARN ")
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case severitySystem:
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return titleStyle.Render(" SYS ")
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default:
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return subtleStyle.Render(" info ")
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}
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}
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func renderLogLine(line string) string {
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sev := classifyLog(line)
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tag := renderLogTag(sev)
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ts := ""
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msg := line
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if len(line) > 10 && line[0] == '[' {
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if idx := strings.Index(line, "]"); idx > 0 && idx < 12 {
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ts = subtleStyle.Render(line[1:idx])
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msg = strings.TrimSpace(line[idx+1:])
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}
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}
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if ts != "" {
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return fmt.Sprintf(" %s %s %s", ts, tag, msg)
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}
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return fmt.Sprintf(" %s %s", tag, msg)
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}
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func (m Model) viewLogsTab() string {
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content := m.logViewport.View()
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if strings.TrimSpace(content) == "" || content == "Waiting for logs..." {
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return m.emptyState("No log entries yet.", "Logs appear as monitors run checks")
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}
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lines := strings.Split(content, "\n")
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var rendered []string
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total := 0
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shown := 0
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for _, line := range lines {
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if strings.TrimSpace(line) == "" {
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continue
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}
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total++
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sev := classifyLog(line)
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if m.logFilterImportant && !isImportantLog(sev) {
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continue
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}
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shown++
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rendered = append(rendered, renderLogLine(line))
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}
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filterLabel := "All"
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if m.logFilterImportant {
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filterLabel = "Important"
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}
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header := subtleStyle.Render(fmt.Sprintf(
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" %d entries Filter: %s", shown, filterLabel))
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if m.logFilterImportant && shown < total {
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header += subtleStyle.Render(fmt.Sprintf(" (%d hidden)", total-shown))
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}
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m.logViewport.SetContent(strings.Join(rendered, "\n"))
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return "\n" + header + "\n\n" + m.logViewport.View()
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}
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