feat: initial commit — uptime monitor (forked from go-upkeep)

Go-based uptime monitor with SQLite/Postgres storage, TUI dashboard, SSH server, alerting, and clustering support.
2026-05-14 11:05:10 -04:00
commit 02f0a39d97
25 changed files with 2834 additions and 0 deletions
@@ -0,0 +1,155 @@
+package tui
+
+import (
+	"fmt"
+	"go-upkeep/internal/store"
+
+	"github.com/charmbracelet/huh"
+	"github.com/charmbracelet/lipgloss"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type alertFormData struct {
+	Name       string
+	AlertType  string
+	WebhookURL string
+	SMTPHost   string
+	SMTPPort   string
+	SMTPUser   string
+	SMTPPass   string
+	EmailFrom  string
+	EmailTo    string
+}
+
+func (m Model) viewAlertsTab() string {
+	var content string
+	content += fmt.Sprintf("\n%-3s %-15s %-10s %s\n", "ID", "NAME", "TYPE", "CONFIG")
+	content += subtleStyle.Render("----------------------------------------------------------------") + "\n"
+	end := m.tableOffset + m.maxTableRows
+	if end > len(m.alerts) {
+		end = len(m.alerts)
+	}
+	for i := m.tableOffset; i < end; i++ {
+		alert := m.alerts[i]
+		cursor := " "
+		if m.cursor == i {
+			cursor = ">"
+		}
+		confStr := "settings..."
+		if val, ok := alert.Settings["url"]; ok {
+			confStr = limitStr(val, 30)
+		}
+		if alert.Type == "email" {
+			confStr = fmt.Sprintf("SMTP: %s", alert.Settings["host"])
+		}
+		row := fmt.Sprintf("%s %-3d %-15s %-10s %s", cursor, alert.ID, limitStr(alert.Name, 15), alert.Type, confStr)
+		if m.cursor == i {
+			row = lipgloss.NewStyle().Bold(true).Render(row)
+		}
+		content += row + "\n"
+	}
+	return content
+}
+
+func (m *Model) initAlertHuhForm() tea.Cmd {
+	m.alertFormData = &alertFormData{
+		AlertType: "discord",
+	}
+
+	if m.editID > 0 {
+		for _, alert := range m.alerts {
+			if alert.ID == m.editID {
+				m.alertFormData.Name = alert.Name
+				m.alertFormData.AlertType = alert.Type
+				if url, ok := alert.Settings["url"]; ok {
+					m.alertFormData.WebhookURL = url
+				}
+				if alert.Type == "email" {
+					m.alertFormData.SMTPHost = alert.Settings["host"]
+					m.alertFormData.SMTPPort = alert.Settings["port"]
+					m.alertFormData.SMTPUser = alert.Settings["user"]
+					m.alertFormData.SMTPPass = alert.Settings["pass"]
+					m.alertFormData.EmailFrom = alert.Settings["from"]
+					m.alertFormData.EmailTo = alert.Settings["to"]
+				}
+				break
+			}
+		}
+	}
+
+	m.huhForm = huh.NewForm(
+		huh.NewGroup(
+			huh.NewInput().Title("Alert Name").
+				Placeholder("My Alert Channel").
+				Value(&m.alertFormData.Name).
+				Validate(func(s string) error {
+					if s == "" {
+						return fmt.Errorf("name is required")
+					}
+					return nil
+				}),
+			huh.NewSelect[string]().Title("Alert Type").
+				Options(
+					huh.NewOption("Discord", "discord"),
+					huh.NewOption("Slack", "slack"),
+					huh.NewOption("Webhook", "webhook"),
+					huh.NewOption("Email (SMTP)", "email"),
+				).Value(&m.alertFormData.AlertType),
+		).Title("Alert Config"),
+		huh.NewGroup(
+			huh.NewInput().Title("Webhook URL").
+				Placeholder("https://discord.com/api/webhooks/...").
+				Value(&m.alertFormData.WebhookURL),
+		).Title("Webhook").WithHideFunc(func() bool {
+			return m.alertFormData.AlertType == "email"
+		}),
+		huh.NewGroup(
+			huh.NewInput().Title("SMTP Host").
+				Placeholder("smtp.gmail.com").
+				Value(&m.alertFormData.SMTPHost),
+			huh.NewInput().Title("SMTP Port").
+				Placeholder("587").
+				Value(&m.alertFormData.SMTPPort),
+			huh.NewInput().Title("SMTP User").
+				Placeholder("user@gmail.com").
+				Value(&m.alertFormData.SMTPUser),
+			huh.NewInput().Title("SMTP Password").
+				EchoMode(huh.EchoModePassword).
+				Value(&m.alertFormData.SMTPPass),
+			huh.NewInput().Title("From Email").
+				Placeholder("alerts@domain.com").
+				Value(&m.alertFormData.EmailFrom),
+			huh.NewInput().Title("To Email").
+				Placeholder("oncall@domain.com").
+				Value(&m.alertFormData.EmailTo),
+		).Title("Email Settings").WithHideFunc(func() bool {
+			return m.alertFormData.AlertType != "email"
+		}),
+	).WithTheme(huh.ThemeDracula())
+
+	return m.huhForm.Init()
+}
+
+func (m *Model) submitAlertForm() {
+	d := m.alertFormData
+	settings := make(map[string]string)
+
+	if d.AlertType == "email" {
+		settings["host"] = d.SMTPHost
+		settings["port"] = d.SMTPPort
+		settings["user"] = d.SMTPUser
+		settings["pass"] = d.SMTPPass
+		settings["from"] = d.EmailFrom
+		settings["to"] = d.EmailTo
+	} else {
+		settings["url"] = d.WebhookURL
+	}
+
+	if m.editID > 0 {
+		store.Get().UpdateAlert(m.editID, d.Name, d.AlertType, settings)
+	} else {
+		store.Get().AddAlert(d.Name, d.AlertType, settings)
+	}
+	m.state = stateDashboard
+}