chore: update build and tui assets

internal/tui/status.go

@@ -0,0 +1,167 @@
+package tui
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	tea "github.com/charmbracelet/bubbletea"
+
+	"dbbackup/internal/config"
+	"dbbackup/internal/database"
+	"dbbackup/internal/logger"
+)
+
+// StatusViewModel shows database status
+type StatusViewModel struct {
+	config    *config.Config
+	logger    logger.Logger
+	parent    tea.Model
+	loading   bool
+	status    string
+	err       error
+	dbCount   int
+	dbVersion string
+	connected bool
+}
+
+func NewStatusView(cfg *config.Config, log logger.Logger, parent tea.Model) StatusViewModel {
+	return StatusViewModel{
+		config:  cfg,
+		logger:  log,
+		parent:  parent,
+		loading: true,
+		status:  "Loading status...",
+	}
+}
+
+func (m StatusViewModel) Init() tea.Cmd {
+	return fetchStatus(m.config, m.logger)
+}
+
+type statusMsg struct {
+	status    string
+	err       error
+	dbCount   int
+	dbVersion string
+	connected bool
+}
+
+func fetchStatus(cfg *config.Config, log logger.Logger) tea.Cmd {
+	return func() tea.Msg {
+		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+		defer cancel()
+
+		dbClient, err := database.New(cfg, log)
+		if err != nil {
+			return statusMsg{
+				status:    "",
+				err:       fmt.Errorf("failed to create database client: %w", err),
+				connected: false,
+			}
+		}
+		defer dbClient.Close()
+
+		if err := dbClient.Connect(ctx); err != nil {
+			return statusMsg{
+				status:    "",
+				err:       fmt.Errorf("connection failed: %w", err),
+				connected: false,
+			}
+		}
+
+		version, err := dbClient.GetVersion(ctx)
+		if err != nil {
+			log.Warn("failed to get database version", "error", err)
+			version = "Unknown"
+		}
+
+		databases, err := dbClient.ListDatabases(ctx)
+		if err != nil {
+			return statusMsg{
+				status:    "Connected, but failed to list databases",
+				err:       fmt.Errorf("failed to list databases: %w", err),
+				connected: true,
+			}
+		}
+
+		return statusMsg{
+			status:    "Database connection successful",
+			err:       nil,
+			dbCount:   len(databases),
+			dbVersion: version,
+			connected: true,
+		}
+	}
+}
+
+func (m StatusViewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case statusMsg:
+		m.loading = false
+		if msg.status != "" {
+			m.status = msg.status
+		}
+		m.err = msg.err
+		m.dbCount = msg.dbCount
+		if msg.dbVersion != "" {
+			m.dbVersion = msg.dbVersion
+		}
+		m.connected = msg.connected
+		return m, nil
+
+	case tea.KeyMsg:
+		if !m.loading {
+			switch msg.String() {
+			case "ctrl+c", "q", "esc", "enter":
+				return m.parent, nil
+			}
+		}
+	}
+
+	return m, nil
+}
+
+func (m StatusViewModel) View() string {
+	var s strings.Builder
+
+	header := titleStyle.Render("📊 Database Status & Health Check")
+	s.WriteString(fmt.Sprintf("\n%s\n\n", header))
+
+	if m.loading {
+		spinner := []string{"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"}
+		frame := int(time.Now().UnixMilli()/100) % len(spinner)
+		s.WriteString(fmt.Sprintf("%s Loading status information...\n", spinner[frame]))
+		return s.String()
+	}
+
+	if m.err != nil {
+		s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Error: %v\n", m.err)))
+		s.WriteString("\n")
+	} else {
+		s.WriteString("Connection Status:\n")
+		if m.connected {
+			s.WriteString(successStyle.Render("  ✓ Connected\n"))
+		} else {
+			s.WriteString(errorStyle.Render("  ✗ Disconnected\n"))
+		}
+		s.WriteString("\n")
+
+		s.WriteString(fmt.Sprintf("Database Type: %s\n", m.config.DatabaseType))
+		s.WriteString(fmt.Sprintf("Host: %s:%d\n", m.config.Host, m.config.Port))
+		s.WriteString(fmt.Sprintf("User: %s\n", m.config.User))
+		s.WriteString(fmt.Sprintf("Backup Directory: %s\n", m.config.BackupDir))
+		s.WriteString(fmt.Sprintf("Version: %s\n\n", m.dbVersion))
+
+		if m.dbCount > 0 {
+			s.WriteString(fmt.Sprintf("Databases Found: %s\n", successStyle.Render(fmt.Sprintf("%d", m.dbCount))))
+		}
+
+		s.WriteString("\n")
+		s.WriteString(successStyle.Render("✓ All systems operational\n"))
+	}
+
+	s.WriteString("\n⌨️  Press any key to return to menu\n")
+	return s.String()
+}