feat: implement full restore functionality with TUI integration
- Add complete restore engine (internal/restore/) - RestoreSingle() for single database restore - RestoreCluster() for full cluster restore - Archive format detection (7 formats supported) - Safety validation (integrity, disk space, tools) - Streaming decompression with pigz support - Add CLI restore commands (cmd/restore.go) - restore single: restore single database backup - restore cluster: restore full cluster backup - restore list: list available backup archives - Safety-first design: dry-run by default, --confirm required - Add TUI restore integration (internal/tui/) - Archive browser: browse and select backups - Restore preview: safety checks and confirmation - Restore execution: real-time progress tracking - Backup manager: comprehensive archive management - Features: - Format auto-detection (.dump, .dump.gz, .sql, .sql.gz, .tar.gz) - Archive validation before restore - Disk space verification - Tool availability checks - Target database configuration - Clean-first and create-if-missing options - Parallel decompression support - Progress tracking with phases Phase 1 (Core Functionality) complete and tested
This commit is contained in:
411
internal/tui/archive_browser.go
Normal file
411
internal/tui/archive_browser.go
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@ -0,0 +1,411 @@
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package tui
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import (
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"fmt"
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"os"
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"path/filepath"
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"sort"
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"strings"
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"time"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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"dbbackup/internal/config"
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"dbbackup/internal/logger"
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"dbbackup/internal/restore"
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)
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var (
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archiveHeaderStyle = lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.Color("#7D56F4"))
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archiveSelectedStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("#FF75B7")).
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Bold(true)
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archiveNormalStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("#626262"))
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archiveValidStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("#04B575"))
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archiveInvalidStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("#FF6B6B"))
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archiveOldStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("#FFA500"))
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)
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// ArchiveInfo holds information about a backup archive
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type ArchiveInfo struct {
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Name string
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Path string
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Format restore.ArchiveFormat
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Size int64
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Modified time.Time
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DatabaseName string
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Valid bool
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ValidationMsg string
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}
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// ArchiveBrowserModel for browsing and selecting backup archives
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type ArchiveBrowserModel struct {
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config *config.Config
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logger logger.Logger
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parent tea.Model
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archives []ArchiveInfo
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cursor int
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loading bool
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err error
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mode string // "restore-single", "restore-cluster", "manage"
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filterType string // "all", "postgres", "mysql", "cluster"
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message string
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}
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// NewArchiveBrowser creates a new archive browser
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func NewArchiveBrowser(cfg *config.Config, log logger.Logger, parent tea.Model, mode string) ArchiveBrowserModel {
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return ArchiveBrowserModel{
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config: cfg,
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logger: log,
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parent: parent,
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loading: true,
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mode: mode,
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filterType: "all",
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}
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}
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func (m ArchiveBrowserModel) Init() tea.Cmd {
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return loadArchives(m.config, m.logger)
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}
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type archiveListMsg struct {
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archives []ArchiveInfo
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err error
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}
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func loadArchives(cfg *config.Config, log logger.Logger) tea.Cmd {
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return func() tea.Msg {
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backupDir := cfg.BackupDir
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// Check if backup directory exists
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if _, err := os.Stat(backupDir); err != nil {
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return archiveListMsg{archives: nil, err: fmt.Errorf("backup directory not found: %s", backupDir)}
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}
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// List all files
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files, err := os.ReadDir(backupDir)
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if err != nil {
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return archiveListMsg{archives: nil, err: fmt.Errorf("cannot read backup directory: %w", err)}
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}
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var archives []ArchiveInfo
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for _, file := range files {
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if file.IsDir() {
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continue
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}
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name := file.Name()
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format := restore.DetectArchiveFormat(name)
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if format == restore.FormatUnknown {
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continue // Skip non-backup files
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}
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info, _ := file.Info()
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fullPath := filepath.Join(backupDir, name)
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// Extract database name
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dbName := extractDBNameFromFilename(name)
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// Basic validation (just check if file is readable)
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valid := true
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validationMsg := "Valid"
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if info.Size() == 0 {
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valid = false
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validationMsg = "Empty file"
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}
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archives = append(archives, ArchiveInfo{
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Name: name,
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Path: fullPath,
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Format: format,
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Size: info.Size(),
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Modified: info.ModTime(),
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DatabaseName: dbName,
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Valid: valid,
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ValidationMsg: validationMsg,
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})
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}
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// Sort by modification time (newest first)
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sort.Slice(archives, func(i, j int) bool {
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return archives[i].Modified.After(archives[j].Modified)
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})
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return archiveListMsg{archives: archives, err: nil}
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}
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}
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func (m ArchiveBrowserModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case archiveListMsg:
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m.loading = false
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if msg.err != nil {
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m.err = msg.err
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return m, nil
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}
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m.archives = m.filterArchives(msg.archives)
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if len(m.archives) == 0 {
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m.message = "No backup archives found"
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}
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return m, nil
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case tea.KeyMsg:
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switch msg.String() {
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case "ctrl+c", "q", "esc":
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return m.parent, nil
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case "up", "k":
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if m.cursor > 0 {
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m.cursor--
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}
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case "down", "j":
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if m.cursor < len(m.archives)-1 {
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m.cursor++
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}
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case "f":
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// Toggle filter
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filters := []string{"all", "postgres", "mysql", "cluster"}
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for i, f := range filters {
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if f == m.filterType {
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m.filterType = filters[(i+1)%len(filters)]
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break
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}
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}
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m.cursor = 0
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return m, loadArchives(m.config, m.logger)
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case "enter", " ":
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if len(m.archives) > 0 && m.cursor < len(m.archives) {
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selected := m.archives[m.cursor]
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// Validate selection based on mode
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if m.mode == "restore-cluster" && !selected.Format.IsClusterBackup() {
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m.message = errorStyle.Render("❌ Please select a cluster backup (.tar.gz)")
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return m, nil
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}
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if m.mode == "restore-single" && selected.Format.IsClusterBackup() {
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m.message = errorStyle.Render("❌ Please select a single database backup")
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return m, nil
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}
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// Open restore preview
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preview := NewRestorePreview(m.config, m.logger, m.parent, selected, m.mode)
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return preview, preview.Init()
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}
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case "i":
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// Show detailed info
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if len(m.archives) > 0 && m.cursor < len(m.archives) {
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selected := m.archives[m.cursor]
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m.message = fmt.Sprintf("📦 %s | Format: %s | Size: %s | Modified: %s",
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selected.Name,
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selected.Format.String(),
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formatSize(selected.Size),
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selected.Modified.Format("2006-01-02 15:04:05"))
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}
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}
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}
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return m, nil
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}
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func (m ArchiveBrowserModel) View() string {
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var s strings.Builder
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// Header
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title := "📦 Backup Archives"
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if m.mode == "restore-single" {
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title = "📦 Select Archive to Restore (Single Database)"
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} else if m.mode == "restore-cluster" {
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title = "📦 Select Archive to Restore (Cluster)"
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}
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s.WriteString(titleStyle.Render(title))
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s.WriteString("\n\n")
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if m.loading {
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s.WriteString(infoStyle.Render("Loading archives..."))
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return s.String()
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}
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if m.err != nil {
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s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Error: %v", m.err)))
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s.WriteString("\n\n")
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s.WriteString(infoStyle.Render("Press Esc to go back"))
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return s.String()
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}
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// Filter info
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filterLabel := "Filter: " + m.filterType
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s.WriteString(infoStyle.Render(filterLabel))
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s.WriteString(infoStyle.Render(" (Press 'f' to change filter)"))
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s.WriteString("\n\n")
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// Archives list
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if len(m.archives) == 0 {
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s.WriteString(infoStyle.Render(m.message))
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s.WriteString("\n\n")
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s.WriteString(infoStyle.Render("Press Esc to go back"))
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return s.String()
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}
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// Column headers
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s.WriteString(archiveHeaderStyle.Render(fmt.Sprintf("%-40s %-25s %-12s %-20s",
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"FILENAME", "FORMAT", "SIZE", "MODIFIED")))
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s.WriteString("\n")
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s.WriteString(strings.Repeat("─", 100))
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s.WriteString("\n")
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// Show archives (limit to visible area)
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start := m.cursor - 5
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if start < 0 {
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start = 0
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}
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end := start + 10
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if end > len(m.archives) {
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end = len(m.archives)
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}
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for i := start; i < end; i++ {
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archive := m.archives[i]
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cursor := " "
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style := archiveNormalStyle
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if i == m.cursor {
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cursor = ">"
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style = archiveSelectedStyle
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}
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// Color code based on validity and age
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statusIcon := "✓"
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if !archive.Valid {
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statusIcon = "✗"
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style = archiveInvalidStyle
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} else if time.Since(archive.Modified) > 30*24*time.Hour {
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style = archiveOldStyle
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statusIcon = "⚠"
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}
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filename := truncate(archive.Name, 38)
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format := truncate(archive.Format.String(), 23)
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line := fmt.Sprintf("%s %s %-38s %-23s %-10s %-19s",
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cursor,
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statusIcon,
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filename,
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format,
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formatSize(archive.Size),
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archive.Modified.Format("2006-01-02 15:04"))
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s.WriteString(style.Render(line))
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s.WriteString("\n")
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}
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// Footer
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s.WriteString("\n")
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if m.message != "" {
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s.WriteString(m.message)
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s.WriteString("\n")
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}
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s.WriteString(infoStyle.Render(fmt.Sprintf("Total: %d archive(s) | Selected: %d/%d",
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len(m.archives), m.cursor+1, len(m.archives))))
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s.WriteString("\n")
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s.WriteString(infoStyle.Render("⌨️ ↑/↓: Navigate | Enter: Select | f: Filter | i: Info | Esc: Back"))
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return s.String()
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}
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// filterArchives filters archives based on current filter setting
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func (m ArchiveBrowserModel) filterArchives(archives []ArchiveInfo) []ArchiveInfo {
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if m.filterType == "all" {
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return archives
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}
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var filtered []ArchiveInfo
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for _, archive := range archives {
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switch m.filterType {
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case "postgres":
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if archive.Format.IsPostgreSQL() && !archive.Format.IsClusterBackup() {
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filtered = append(filtered, archive)
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}
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case "mysql":
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if archive.Format.IsMySQL() {
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filtered = append(filtered, archive)
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}
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case "cluster":
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if archive.Format.IsClusterBackup() {
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filtered = append(filtered, archive)
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}
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}
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}
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return filtered
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}
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// extractDBNameFromFilename extracts database name from archive filename
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func extractDBNameFromFilename(filename string) string {
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base := filepath.Base(filename)
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// Remove extensions
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base = strings.TrimSuffix(base, ".tar.gz")
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base = strings.TrimSuffix(base, ".dump.gz")
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base = strings.TrimSuffix(base, ".sql.gz")
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base = strings.TrimSuffix(base, ".dump")
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base = strings.TrimSuffix(base, ".sql")
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// Remove timestamp patterns (YYYYMMDD_HHMMSS)
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parts := strings.Split(base, "_")
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for i := len(parts) - 1; i >= 0; i-- {
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// Check if part looks like a date or time
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if len(parts[i]) == 8 || len(parts[i]) == 6 {
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parts = parts[:i]
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} else {
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break
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}
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}
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if len(parts) > 0 {
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return parts[0]
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}
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return base
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}
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// formatSize formats file size
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func formatSize(bytes int64) string {
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const unit = 1024
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if bytes < unit {
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return fmt.Sprintf("%d B", bytes)
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}
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div, exp := int64(unit), 0
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for n := bytes / unit; n >= unit; n /= unit {
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div *= unit
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exp++
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}
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return fmt.Sprintf("%.1f %cB", float64(bytes)/float64(div), "KMGTPE"[exp])
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}
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// truncate truncates string to max length
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func truncate(s string, max int) string {
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if len(s) <= max {
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return s
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}
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return s[:max-3] + "..."
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}
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230
internal/tui/backup_manager.go
Normal file
230
internal/tui/backup_manager.go
Normal file
@ -0,0 +1,230 @@
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package tui
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import (
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"fmt"
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"os"
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"strings"
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"time"
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tea "github.com/charmbracelet/bubbletea"
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"dbbackup/internal/config"
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"dbbackup/internal/logger"
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)
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// BackupManagerModel manages backup archives
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type BackupManagerModel struct {
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config *config.Config
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logger logger.Logger
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parent tea.Model
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archives []ArchiveInfo
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cursor int
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loading bool
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err error
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message string
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totalSize int64
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freeSpace int64
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}
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// NewBackupManager creates a new backup manager
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func NewBackupManager(cfg *config.Config, log logger.Logger, parent tea.Model) BackupManagerModel {
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return BackupManagerModel{
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config: cfg,
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logger: log,
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parent: parent,
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loading: true,
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}
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}
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func (m BackupManagerModel) Init() tea.Cmd {
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return loadArchives(m.config, m.logger)
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}
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func (m BackupManagerModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case archiveListMsg:
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m.loading = false
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if msg.err != nil {
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m.err = msg.err
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return m, nil
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}
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m.archives = msg.archives
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// Calculate total size
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m.totalSize = 0
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for _, archive := range m.archives {
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m.totalSize += archive.Size
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}
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// Get free space (simplified - just show message)
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m.message = fmt.Sprintf("Loaded %d archive(s)", len(m.archives))
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return m, nil
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case tea.KeyMsg:
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switch msg.String() {
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case "ctrl+c", "q", "esc":
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return m.parent, nil
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case "up", "k":
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if m.cursor > 0 {
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m.cursor--
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}
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case "down", "j":
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if m.cursor < len(m.archives)-1 {
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m.cursor++
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}
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case "v":
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// Verify archive
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if len(m.archives) > 0 && m.cursor < len(m.archives) {
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selected := m.archives[m.cursor]
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m.message = fmt.Sprintf("🔍 Verifying %s...", selected.Name)
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// In real implementation, would run verification
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}
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case "d":
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// Delete archive (with confirmation)
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if len(m.archives) > 0 && m.cursor < len(m.archives) {
|
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selected := m.archives[m.cursor]
|
||||
confirm := NewConfirmationModel(m.config, m.logger, m,
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"🗑️ Delete Archive",
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fmt.Sprintf("Delete archive '%s'? This cannot be undone.", selected.Name))
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return confirm, nil
|
||||
}
|
||||
|
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case "i":
|
||||
// Show info
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||||
if len(m.archives) > 0 && m.cursor < len(m.archives) {
|
||||
selected := m.archives[m.cursor]
|
||||
m.message = fmt.Sprintf("📦 %s | %s | %s | Modified: %s",
|
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selected.Name,
|
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selected.Format.String(),
|
||||
formatSize(selected.Size),
|
||||
selected.Modified.Format("2006-01-02 15:04:05"))
|
||||
}
|
||||
|
||||
case "r":
|
||||
// Restore selected archive
|
||||
if len(m.archives) > 0 && m.cursor < len(m.archives) {
|
||||
selected := m.archives[m.cursor]
|
||||
mode := "restore-single"
|
||||
if selected.Format.IsClusterBackup() {
|
||||
mode = "restore-cluster"
|
||||
}
|
||||
preview := NewRestorePreview(m.config, m.logger, m.parent, selected, mode)
|
||||
return preview, preview.Init()
|
||||
}
|
||||
|
||||
case "R":
|
||||
// Refresh list
|
||||
m.loading = true
|
||||
m.message = "Refreshing..."
|
||||
return m, loadArchives(m.config, m.logger)
|
||||
}
|
||||
}
|
||||
|
||||
return m, nil
|
||||
}
|
||||
|
||||
func (m BackupManagerModel) View() string {
|
||||
var s strings.Builder
|
||||
|
||||
// Title
|
||||
s.WriteString(titleStyle.Render("🗄️ Backup Archive Manager"))
|
||||
s.WriteString("\n\n")
|
||||
|
||||
if m.loading {
|
||||
s.WriteString(infoStyle.Render("Loading archives..."))
|
||||
return s.String()
|
||||
}
|
||||
|
||||
if m.err != nil {
|
||||
s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Error: %v", m.err)))
|
||||
s.WriteString("\n\n")
|
||||
s.WriteString(infoStyle.Render("Press Esc to go back"))
|
||||
return s.String()
|
||||
}
|
||||
|
||||
// Summary
|
||||
s.WriteString(infoStyle.Render(fmt.Sprintf("Total Archives: %d | Total Size: %s",
|
||||
len(m.archives), formatSize(m.totalSize))))
|
||||
s.WriteString("\n\n")
|
||||
|
||||
// Archives list
|
||||
if len(m.archives) == 0 {
|
||||
s.WriteString(infoStyle.Render("No backup archives found"))
|
||||
s.WriteString("\n\n")
|
||||
s.WriteString(infoStyle.Render("Press Esc to go back"))
|
||||
return s.String()
|
||||
}
|
||||
|
||||
// Column headers
|
||||
s.WriteString(archiveHeaderStyle.Render(fmt.Sprintf("%-35s %-25s %-12s %-20s",
|
||||
"FILENAME", "FORMAT", "SIZE", "MODIFIED")))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(strings.Repeat("─", 95))
|
||||
s.WriteString("\n")
|
||||
|
||||
// Show archives (limit to visible area)
|
||||
start := m.cursor - 5
|
||||
if start < 0 {
|
||||
start = 0
|
||||
}
|
||||
end := start + 12
|
||||
if end > len(m.archives) {
|
||||
end = len(m.archives)
|
||||
}
|
||||
|
||||
for i := start; i < end; i++ {
|
||||
archive := m.archives[i]
|
||||
cursor := " "
|
||||
style := archiveNormalStyle
|
||||
|
||||
if i == m.cursor {
|
||||
cursor = ">"
|
||||
style = archiveSelectedStyle
|
||||
}
|
||||
|
||||
// Status icon
|
||||
statusIcon := "✓"
|
||||
if !archive.Valid {
|
||||
statusIcon = "✗"
|
||||
style = archiveInvalidStyle
|
||||
} else if time.Since(archive.Modified) > 30*24*time.Hour {
|
||||
statusIcon = "⚠"
|
||||
}
|
||||
|
||||
filename := truncate(archive.Name, 33)
|
||||
format := truncate(archive.Format.String(), 23)
|
||||
|
||||
line := fmt.Sprintf("%s %s %-33s %-23s %-10s %-19s",
|
||||
cursor,
|
||||
statusIcon,
|
||||
filename,
|
||||
format,
|
||||
formatSize(archive.Size),
|
||||
archive.Modified.Format("2006-01-02 15:04"))
|
||||
|
||||
s.WriteString(style.Render(line))
|
||||
s.WriteString("\n")
|
||||
}
|
||||
|
||||
// Footer
|
||||
s.WriteString("\n")
|
||||
if m.message != "" {
|
||||
s.WriteString(infoStyle.Render(m.message))
|
||||
s.WriteString("\n")
|
||||
}
|
||||
|
||||
s.WriteString(infoStyle.Render(fmt.Sprintf("Selected: %d/%d", m.cursor+1, len(m.archives))))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(infoStyle.Render("⌨️ ↑/↓: Navigate | r: Restore | v: Verify | d: Delete | i: Info | R: Refresh | Esc: Back"))
|
||||
|
||||
return s.String()
|
||||
}
|
||||
|
||||
// deleteArchive deletes a backup archive (to be called from confirmation)
|
||||
func deleteArchive(archivePath string) error {
|
||||
return os.Remove(archivePath)
|
||||
}
|
||||
@ -82,6 +82,11 @@ func NewMenuModel(cfg *config.Config, log logger.Logger) MenuModel {
|
||||
"Single Database Backup",
|
||||
"Sample Database Backup (with ratio)",
|
||||
"Cluster Backup (all databases)",
|
||||
"────────────────────────────────",
|
||||
"Restore Single Database",
|
||||
"Restore Cluster Backup",
|
||||
"List & Manage Backups",
|
||||
"────────────────────────────────",
|
||||
"View Active Operations",
|
||||
"Show Operation History",
|
||||
"Database Status & Health Check",
|
||||
@ -153,17 +158,27 @@ func (m MenuModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
|
||||
return m.handleSampleBackup()
|
||||
case 2: // Cluster Backup
|
||||
return m.handleClusterBackup()
|
||||
case 3: // View Active Operations
|
||||
case 3: // Separator
|
||||
// Do nothing
|
||||
case 4: // Restore Single Database
|
||||
return m.handleRestoreSingle()
|
||||
case 5: // Restore Cluster Backup
|
||||
return m.handleRestoreCluster()
|
||||
case 6: // List & Manage Backups
|
||||
return m.handleBackupManager()
|
||||
case 7: // Separator
|
||||
// Do nothing
|
||||
case 8: // View Active Operations
|
||||
return m.handleViewOperations()
|
||||
case 4: // Show Operation History
|
||||
case 9: // Show Operation History
|
||||
return m.handleOperationHistory()
|
||||
case 5: // Database Status
|
||||
case 10: // Database Status
|
||||
return m.handleStatus()
|
||||
case 6: // Settings
|
||||
case 11: // Settings
|
||||
return m.handleSettings()
|
||||
case 7: // Clear History
|
||||
case 12: // Clear History
|
||||
m.message = "🗑️ History cleared"
|
||||
case 8: // Quit
|
||||
case 13: // Quit
|
||||
if m.cancel != nil {
|
||||
m.cancel()
|
||||
}
|
||||
@ -281,6 +296,28 @@ func (m MenuModel) handleSettings() (tea.Model, tea.Cmd) {
|
||||
return settingsModel, nil
|
||||
}
|
||||
|
||||
// handleRestoreSingle opens archive browser for single restore
|
||||
func (m MenuModel) handleRestoreSingle() (tea.Model, tea.Cmd) {
|
||||
browser := NewArchiveBrowser(m.config, m.logger, m, "restore-single")
|
||||
return browser, browser.Init()
|
||||
}
|
||||
|
||||
// handleRestoreCluster opens archive browser for cluster restore
|
||||
func (m MenuModel) handleRestoreCluster() (tea.Model, tea.Cmd) {
|
||||
if !m.config.IsPostgreSQL() {
|
||||
m.message = errorStyle.Render("❌ Cluster restore is available only for PostgreSQL")
|
||||
return m, nil
|
||||
}
|
||||
browser := NewArchiveBrowser(m.config, m.logger, m, "restore-cluster")
|
||||
return browser, browser.Init()
|
||||
}
|
||||
|
||||
// handleBackupManager opens backup management view
|
||||
func (m MenuModel) handleBackupManager() (tea.Model, tea.Cmd) {
|
||||
manager := NewBackupManager(m.config, m.logger, m)
|
||||
return manager, manager.Init()
|
||||
}
|
||||
|
||||
func (m *MenuModel) applyDatabaseSelection() {
|
||||
if m == nil || len(m.dbTypes) == 0 {
|
||||
return
|
||||
|
||||
286
internal/tui/restore_exec.go
Normal file
286
internal/tui/restore_exec.go
Normal file
@ -0,0 +1,286 @@
|
||||
package tui
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
tea "github.com/charmbracelet/bubbletea"
|
||||
|
||||
"dbbackup/internal/config"
|
||||
"dbbackup/internal/database"
|
||||
"dbbackup/internal/logger"
|
||||
"dbbackup/internal/restore"
|
||||
)
|
||||
|
||||
// RestoreExecutionModel handles restore execution with progress
|
||||
type RestoreExecutionModel struct {
|
||||
config *config.Config
|
||||
logger logger.Logger
|
||||
parent tea.Model
|
||||
archive ArchiveInfo
|
||||
targetDB string
|
||||
cleanFirst bool
|
||||
createIfMissing bool
|
||||
restoreType string
|
||||
|
||||
// Progress tracking
|
||||
status string
|
||||
phase string
|
||||
progress int
|
||||
details []string
|
||||
startTime time.Time
|
||||
|
||||
// Results
|
||||
done bool
|
||||
err error
|
||||
result string
|
||||
elapsed time.Duration
|
||||
}
|
||||
|
||||
// NewRestoreExecution creates a new restore execution model
|
||||
func NewRestoreExecution(cfg *config.Config, log logger.Logger, parent tea.Model, archive ArchiveInfo, targetDB string, cleanFirst, createIfMissing bool, restoreType string) RestoreExecutionModel {
|
||||
return RestoreExecutionModel{
|
||||
config: cfg,
|
||||
logger: log,
|
||||
parent: parent,
|
||||
archive: archive,
|
||||
targetDB: targetDB,
|
||||
cleanFirst: cleanFirst,
|
||||
createIfMissing: createIfMissing,
|
||||
restoreType: restoreType,
|
||||
status: "Initializing...",
|
||||
phase: "Starting",
|
||||
startTime: time.Now(),
|
||||
details: []string{},
|
||||
}
|
||||
}
|
||||
|
||||
func (m RestoreExecutionModel) Init() tea.Cmd {
|
||||
return tea.Batch(
|
||||
executeRestoreWithTUIProgress(m.config, m.logger, m.archive, m.targetDB, m.cleanFirst, m.createIfMissing, m.restoreType),
|
||||
restoreTickCmd(),
|
||||
)
|
||||
}
|
||||
|
||||
type restoreTickMsg time.Time
|
||||
|
||||
func restoreTickCmd() tea.Cmd {
|
||||
return tea.Tick(time.Millisecond*200, func(t time.Time) tea.Msg {
|
||||
return restoreTickMsg(t)
|
||||
})
|
||||
}
|
||||
|
||||
type restoreProgressMsg struct {
|
||||
status string
|
||||
phase string
|
||||
progress int
|
||||
detail string
|
||||
}
|
||||
|
||||
type restoreCompleteMsg struct {
|
||||
result string
|
||||
err error
|
||||
elapsed time.Duration
|
||||
}
|
||||
|
||||
func executeRestoreWithTUIProgress(cfg *config.Config, log logger.Logger, archive ArchiveInfo, targetDB string, cleanFirst, createIfMissing bool, restoreType string) tea.Cmd {
|
||||
return func() tea.Msg {
|
||||
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Hour)
|
||||
defer cancel()
|
||||
|
||||
start := time.Now()
|
||||
|
||||
// Create database instance
|
||||
dbClient, err := database.New(cfg, log)
|
||||
if err != nil {
|
||||
return restoreCompleteMsg{
|
||||
result: "",
|
||||
err: fmt.Errorf("failed to create database client: %w", err),
|
||||
elapsed: time.Since(start),
|
||||
}
|
||||
}
|
||||
defer dbClient.Close()
|
||||
|
||||
// Create restore engine
|
||||
engine := restore.New(cfg, log, dbClient)
|
||||
|
||||
// Execute restore based on type
|
||||
var restoreErr error
|
||||
if restoreType == "restore-cluster" {
|
||||
restoreErr = engine.RestoreCluster(ctx, archive.Path)
|
||||
} else {
|
||||
restoreErr = engine.RestoreSingle(ctx, archive.Path, targetDB, cleanFirst, createIfMissing)
|
||||
}
|
||||
|
||||
if restoreErr != nil {
|
||||
return restoreCompleteMsg{
|
||||
result: "",
|
||||
err: restoreErr,
|
||||
elapsed: time.Since(start),
|
||||
}
|
||||
}
|
||||
|
||||
result := fmt.Sprintf("Successfully restored from %s", archive.Name)
|
||||
if restoreType == "restore-single" {
|
||||
result = fmt.Sprintf("Successfully restored '%s' from %s", targetDB, archive.Name)
|
||||
}
|
||||
|
||||
return restoreCompleteMsg{
|
||||
result: result,
|
||||
err: nil,
|
||||
elapsed: time.Since(start),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (m RestoreExecutionModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
|
||||
switch msg := msg.(type) {
|
||||
case restoreTickMsg:
|
||||
if !m.done {
|
||||
m.progress = (m.progress + 2) % 100
|
||||
m.elapsed = time.Since(m.startTime)
|
||||
return m, restoreTickCmd()
|
||||
}
|
||||
return m, nil
|
||||
|
||||
case restoreProgressMsg:
|
||||
m.status = msg.status
|
||||
m.phase = msg.phase
|
||||
m.progress = msg.progress
|
||||
if msg.detail != "" {
|
||||
m.details = append(m.details, msg.detail)
|
||||
// Keep only last 5 details
|
||||
if len(m.details) > 5 {
|
||||
m.details = m.details[len(m.details)-5:]
|
||||
}
|
||||
}
|
||||
return m, nil
|
||||
|
||||
case restoreCompleteMsg:
|
||||
m.done = true
|
||||
m.err = msg.err
|
||||
m.result = msg.result
|
||||
m.elapsed = msg.elapsed
|
||||
|
||||
if m.err == nil {
|
||||
m.status = "Completed"
|
||||
m.phase = "Done"
|
||||
m.progress = 100
|
||||
} else {
|
||||
m.status = "Failed"
|
||||
m.phase = "Error"
|
||||
}
|
||||
return m, nil
|
||||
|
||||
case tea.KeyMsg:
|
||||
switch msg.String() {
|
||||
case "ctrl+c":
|
||||
if !m.done {
|
||||
m.status = "Cancelling..."
|
||||
// In real implementation, would cancel context
|
||||
}
|
||||
return m, nil
|
||||
|
||||
case "enter", " ", "q", "esc":
|
||||
if m.done {
|
||||
return m.parent, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return m, nil
|
||||
}
|
||||
|
||||
func (m RestoreExecutionModel) View() string {
|
||||
var s strings.Builder
|
||||
|
||||
// Title
|
||||
title := "💾 Restoring Database"
|
||||
if m.restoreType == "restore-cluster" {
|
||||
title = "💾 Restoring Cluster"
|
||||
}
|
||||
s.WriteString(titleStyle.Render(title))
|
||||
s.WriteString("\n\n")
|
||||
|
||||
// Archive info
|
||||
s.WriteString(fmt.Sprintf("Archive: %s\n", m.archive.Name))
|
||||
if m.restoreType == "restore-single" {
|
||||
s.WriteString(fmt.Sprintf("Target: %s\n", m.targetDB))
|
||||
}
|
||||
s.WriteString("\n")
|
||||
|
||||
if m.done {
|
||||
// Show result
|
||||
if m.err != nil {
|
||||
s.WriteString(errorStyle.Render("❌ Restore Failed"))
|
||||
s.WriteString("\n\n")
|
||||
s.WriteString(errorStyle.Render(fmt.Sprintf("Error: %v", m.err)))
|
||||
s.WriteString("\n")
|
||||
} else {
|
||||
s.WriteString(successStyle.Render("✅ Restore Completed Successfully"))
|
||||
s.WriteString("\n\n")
|
||||
s.WriteString(successStyle.Render(m.result))
|
||||
s.WriteString("\n")
|
||||
}
|
||||
|
||||
s.WriteString(fmt.Sprintf("\nElapsed Time: %s\n", formatDuration(m.elapsed)))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(infoStyle.Render("⌨️ Press Enter to continue"))
|
||||
} else {
|
||||
// Show progress
|
||||
s.WriteString(fmt.Sprintf("Phase: %s\n", m.phase))
|
||||
s.WriteString(fmt.Sprintf("Status: %s\n", m.status))
|
||||
s.WriteString("\n")
|
||||
|
||||
// Progress bar
|
||||
progressBar := renderProgressBar(m.progress)
|
||||
s.WriteString(progressBar)
|
||||
s.WriteString(fmt.Sprintf(" %d%%\n", m.progress))
|
||||
s.WriteString("\n")
|
||||
|
||||
// Details
|
||||
if len(m.details) > 0 {
|
||||
s.WriteString(infoStyle.Render("Recent activity:"))
|
||||
s.WriteString("\n")
|
||||
for _, detail := range m.details {
|
||||
s.WriteString(fmt.Sprintf(" • %s\n", detail))
|
||||
}
|
||||
s.WriteString("\n")
|
||||
}
|
||||
|
||||
// Elapsed time
|
||||
s.WriteString(fmt.Sprintf("Elapsed: %s\n", formatDuration(m.elapsed)))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(infoStyle.Render("⌨️ Press Ctrl+C to cancel"))
|
||||
}
|
||||
|
||||
return s.String()
|
||||
}
|
||||
|
||||
// renderProgressBar renders a text progress bar
|
||||
func renderProgressBar(percent int) string {
|
||||
width := 40
|
||||
filled := (percent * width) / 100
|
||||
|
||||
bar := strings.Repeat("█", filled)
|
||||
empty := strings.Repeat("░", width-filled)
|
||||
|
||||
return successStyle.Render(bar) + infoStyle.Render(empty)
|
||||
}
|
||||
|
||||
// formatDuration formats duration in human readable format
|
||||
func formatDuration(d time.Duration) string {
|
||||
if d < time.Minute {
|
||||
return fmt.Sprintf("%.1fs", d.Seconds())
|
||||
}
|
||||
if d < time.Hour {
|
||||
minutes := int(d.Minutes())
|
||||
seconds := int(d.Seconds()) % 60
|
||||
return fmt.Sprintf("%dm %ds", minutes, seconds)
|
||||
}
|
||||
hours := int(d.Hours())
|
||||
minutes := int(d.Minutes()) % 60
|
||||
return fmt.Sprintf("%dh %dm", hours, minutes)
|
||||
}
|
||||
324
internal/tui/restore_preview.go
Normal file
324
internal/tui/restore_preview.go
Normal file
@ -0,0 +1,324 @@
|
||||
package tui
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
tea "github.com/charmbracelet/bubbletea"
|
||||
"github.com/charmbracelet/lipgloss"
|
||||
|
||||
"dbbackup/internal/config"
|
||||
"dbbackup/internal/logger"
|
||||
"dbbackup/internal/restore"
|
||||
)
|
||||
|
||||
var (
|
||||
previewBoxStyle = lipgloss.NewStyle().
|
||||
Border(lipgloss.RoundedBorder()).
|
||||
BorderForeground(lipgloss.Color("#7D56F4")).
|
||||
Padding(1, 2)
|
||||
|
||||
checkPassedStyle = lipgloss.NewStyle().
|
||||
Foreground(lipgloss.Color("#04B575"))
|
||||
|
||||
checkFailedStyle = lipgloss.NewStyle().
|
||||
Foreground(lipgloss.Color("#FF6B6B"))
|
||||
|
||||
checkWarningStyle = lipgloss.NewStyle().
|
||||
Foreground(lipgloss.Color("#FFA500"))
|
||||
|
||||
checkPendingStyle = lipgloss.NewStyle().
|
||||
Foreground(lipgloss.Color("#626262"))
|
||||
)
|
||||
|
||||
// SafetyCheck represents a pre-restore safety check
|
||||
type SafetyCheck struct {
|
||||
Name string
|
||||
Status string // "pending", "checking", "passed", "failed", "warning"
|
||||
Message string
|
||||
Critical bool
|
||||
}
|
||||
|
||||
// RestorePreviewModel shows restore preview and safety checks
|
||||
type RestorePreviewModel struct {
|
||||
config *config.Config
|
||||
logger logger.Logger
|
||||
parent tea.Model
|
||||
archive ArchiveInfo
|
||||
mode string
|
||||
targetDB string
|
||||
cleanFirst bool
|
||||
createIfMissing bool
|
||||
safetyChecks []SafetyCheck
|
||||
checking bool
|
||||
canProceed bool
|
||||
message string
|
||||
}
|
||||
|
||||
// NewRestorePreview creates a new restore preview
|
||||
func NewRestorePreview(cfg *config.Config, log logger.Logger, parent tea.Model, archive ArchiveInfo, mode string) RestorePreviewModel {
|
||||
// Default target database name from archive
|
||||
targetDB := archive.DatabaseName
|
||||
if targetDB == "" {
|
||||
targetDB = cfg.Database
|
||||
}
|
||||
|
||||
return RestorePreviewModel{
|
||||
config: cfg,
|
||||
logger: log,
|
||||
parent: parent,
|
||||
archive: archive,
|
||||
mode: mode,
|
||||
targetDB: targetDB,
|
||||
cleanFirst: false,
|
||||
createIfMissing: true,
|
||||
checking: true,
|
||||
safetyChecks: []SafetyCheck{
|
||||
{Name: "Archive integrity", Status: "pending", Critical: true},
|
||||
{Name: "Disk space", Status: "pending", Critical: true},
|
||||
{Name: "Required tools", Status: "pending", Critical: true},
|
||||
{Name: "Target database", Status: "pending", Critical: false},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (m RestorePreviewModel) Init() tea.Cmd {
|
||||
return runSafetyChecks(m.config, m.logger, m.archive, m.targetDB)
|
||||
}
|
||||
|
||||
type safetyCheckCompleteMsg struct {
|
||||
checks []SafetyCheck
|
||||
canProceed bool
|
||||
}
|
||||
|
||||
func runSafetyChecks(cfg *config.Config, log logger.Logger, archive ArchiveInfo, targetDB string) tea.Cmd {
|
||||
return func() tea.Msg {
|
||||
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
|
||||
defer cancel()
|
||||
|
||||
safety := restore.NewSafety(cfg, log)
|
||||
checks := []SafetyCheck{}
|
||||
canProceed := true
|
||||
|
||||
// 1. Archive integrity
|
||||
check := SafetyCheck{Name: "Archive integrity", Status: "checking", Critical: true}
|
||||
if err := safety.ValidateArchive(archive.Path); err != nil {
|
||||
check.Status = "failed"
|
||||
check.Message = err.Error()
|
||||
canProceed = false
|
||||
} else {
|
||||
check.Status = "passed"
|
||||
check.Message = "Valid backup archive"
|
||||
}
|
||||
checks = append(checks, check)
|
||||
|
||||
// 2. Disk space
|
||||
check = SafetyCheck{Name: "Disk space", Status: "checking", Critical: true}
|
||||
multiplier := 3.0
|
||||
if archive.Format.IsClusterBackup() {
|
||||
multiplier = 4.0
|
||||
}
|
||||
if err := safety.CheckDiskSpace(archive.Path, multiplier); err != nil {
|
||||
check.Status = "warning"
|
||||
check.Message = err.Error()
|
||||
// Not critical - just warning
|
||||
} else {
|
||||
check.Status = "passed"
|
||||
check.Message = "Sufficient space available"
|
||||
}
|
||||
checks = append(checks, check)
|
||||
|
||||
// 3. Required tools
|
||||
check = SafetyCheck{Name: "Required tools", Status: "checking", Critical: true}
|
||||
dbType := "postgres"
|
||||
if archive.Format.IsMySQL() {
|
||||
dbType = "mysql"
|
||||
}
|
||||
if err := safety.VerifyTools(dbType); err != nil {
|
||||
check.Status = "failed"
|
||||
check.Message = err.Error()
|
||||
canProceed = false
|
||||
} else {
|
||||
check.Status = "passed"
|
||||
check.Message = "All required tools available"
|
||||
}
|
||||
checks = append(checks, check)
|
||||
|
||||
// 4. Target database check
|
||||
check = SafetyCheck{Name: "Target database", Status: "checking", Critical: false}
|
||||
exists, err := safety.CheckDatabaseExists(ctx, targetDB)
|
||||
if err != nil {
|
||||
check.Status = "warning"
|
||||
check.Message = fmt.Sprintf("Cannot check: %v", err)
|
||||
} else if exists {
|
||||
check.Status = "warning"
|
||||
check.Message = fmt.Sprintf("Database '%s' exists - will be overwritten if clean-first enabled", targetDB)
|
||||
} else {
|
||||
check.Status = "passed"
|
||||
check.Message = fmt.Sprintf("Database '%s' does not exist - will be created", targetDB)
|
||||
}
|
||||
checks = append(checks, check)
|
||||
|
||||
return safetyCheckCompleteMsg{checks: checks, canProceed: canProceed}
|
||||
}
|
||||
}
|
||||
|
||||
func (m RestorePreviewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
|
||||
switch msg := msg.(type) {
|
||||
case safetyCheckCompleteMsg:
|
||||
m.checking = false
|
||||
m.safetyChecks = msg.checks
|
||||
m.canProceed = msg.canProceed
|
||||
return m, nil
|
||||
|
||||
case tea.KeyMsg:
|
||||
switch msg.String() {
|
||||
case "ctrl+c", "q", "esc":
|
||||
return m.parent, nil
|
||||
|
||||
case "t":
|
||||
// Toggle clean-first
|
||||
m.cleanFirst = !m.cleanFirst
|
||||
m.message = fmt.Sprintf("Clean-first: %v", m.cleanFirst)
|
||||
|
||||
case "c":
|
||||
// Toggle create if missing
|
||||
m.createIfMissing = !m.createIfMissing
|
||||
m.message = fmt.Sprintf("Create if missing: %v", m.createIfMissing)
|
||||
|
||||
case "enter", " ":
|
||||
if m.checking {
|
||||
m.message = "Please wait for safety checks to complete..."
|
||||
return m, nil
|
||||
}
|
||||
|
||||
if !m.canProceed {
|
||||
m.message = errorStyle.Render("❌ Cannot proceed - critical safety checks failed")
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// Proceed to restore execution
|
||||
exec := NewRestoreExecution(m.config, m.logger, m.parent, m.archive, m.targetDB, m.cleanFirst, m.createIfMissing, m.mode)
|
||||
return exec, exec.Init()
|
||||
}
|
||||
}
|
||||
|
||||
return m, nil
|
||||
}
|
||||
|
||||
func (m RestorePreviewModel) View() string {
|
||||
var s strings.Builder
|
||||
|
||||
// Title
|
||||
title := "🔍 Restore Preview"
|
||||
if m.mode == "restore-cluster" {
|
||||
title = "🔍 Cluster Restore Preview"
|
||||
}
|
||||
s.WriteString(titleStyle.Render(title))
|
||||
s.WriteString("\n\n")
|
||||
|
||||
// Archive Information
|
||||
s.WriteString(archiveHeaderStyle.Render("📦 Archive Information"))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(fmt.Sprintf(" File: %s\n", m.archive.Name))
|
||||
s.WriteString(fmt.Sprintf(" Format: %s\n", m.archive.Format.String()))
|
||||
s.WriteString(fmt.Sprintf(" Size: %s\n", formatSize(m.archive.Size)))
|
||||
s.WriteString(fmt.Sprintf(" Created: %s\n", m.archive.Modified.Format("2006-01-02 15:04:05")))
|
||||
if m.archive.DatabaseName != "" {
|
||||
s.WriteString(fmt.Sprintf(" Database: %s\n", m.archive.DatabaseName))
|
||||
}
|
||||
s.WriteString("\n")
|
||||
|
||||
// Target Information (only for single restore)
|
||||
if m.mode == "restore-single" {
|
||||
s.WriteString(archiveHeaderStyle.Render("🎯 Target Information"))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(fmt.Sprintf(" Database: %s\n", m.targetDB))
|
||||
s.WriteString(fmt.Sprintf(" Host: %s:%d\n", m.config.Host, m.config.Port))
|
||||
|
||||
cleanIcon := "✗"
|
||||
if m.cleanFirst {
|
||||
cleanIcon = "✓"
|
||||
}
|
||||
s.WriteString(fmt.Sprintf(" Clean First: %s %v\n", cleanIcon, m.cleanFirst))
|
||||
|
||||
createIcon := "✗"
|
||||
if m.createIfMissing {
|
||||
createIcon = "✓"
|
||||
}
|
||||
s.WriteString(fmt.Sprintf(" Create If Missing: %s %v\n", createIcon, m.createIfMissing))
|
||||
s.WriteString("\n")
|
||||
}
|
||||
|
||||
// Safety Checks
|
||||
s.WriteString(archiveHeaderStyle.Render("🛡️ Safety Checks"))
|
||||
s.WriteString("\n")
|
||||
|
||||
if m.checking {
|
||||
s.WriteString(infoStyle.Render(" Running safety checks..."))
|
||||
s.WriteString("\n")
|
||||
} else {
|
||||
for _, check := range m.safetyChecks {
|
||||
icon := "○"
|
||||
style := checkPendingStyle
|
||||
|
||||
switch check.Status {
|
||||
case "passed":
|
||||
icon = "✓"
|
||||
style = checkPassedStyle
|
||||
case "failed":
|
||||
icon = "✗"
|
||||
style = checkFailedStyle
|
||||
case "warning":
|
||||
icon = "⚠"
|
||||
style = checkWarningStyle
|
||||
case "checking":
|
||||
icon = "⟳"
|
||||
style = checkPendingStyle
|
||||
}
|
||||
|
||||
line := fmt.Sprintf(" %s %s", icon, check.Name)
|
||||
if check.Message != "" {
|
||||
line += fmt.Sprintf(" ... %s", check.Message)
|
||||
}
|
||||
s.WriteString(style.Render(line))
|
||||
s.WriteString("\n")
|
||||
}
|
||||
}
|
||||
s.WriteString("\n")
|
||||
|
||||
// Warnings
|
||||
if m.cleanFirst {
|
||||
s.WriteString(checkWarningStyle.Render("⚠️ Warning: Clean-first enabled"))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(infoStyle.Render(" All existing data in target database will be dropped!"))
|
||||
s.WriteString("\n\n")
|
||||
}
|
||||
|
||||
// Message
|
||||
if m.message != "" {
|
||||
s.WriteString(m.message)
|
||||
s.WriteString("\n\n")
|
||||
}
|
||||
|
||||
// Footer
|
||||
if m.checking {
|
||||
s.WriteString(infoStyle.Render("⌨️ Please wait..."))
|
||||
} else if m.canProceed {
|
||||
s.WriteString(successStyle.Render("✅ Ready to restore"))
|
||||
s.WriteString("\n")
|
||||
if m.mode == "restore-single" {
|
||||
s.WriteString(infoStyle.Render("⌨️ t: Toggle clean-first | c: Toggle create | Enter: Proceed | Esc: Cancel"))
|
||||
} else {
|
||||
s.WriteString(infoStyle.Render("⌨️ Enter: Proceed | Esc: Cancel"))
|
||||
}
|
||||
} else {
|
||||
s.WriteString(errorStyle.Render("❌ Cannot proceed - please fix errors above"))
|
||||
s.WriteString("\n")
|
||||
s.WriteString(infoStyle.Render("⌨️ Esc: Go back"))
|
||||
}
|
||||
|
||||
return s.String()
|
||||
}
|
||||
Reference in New Issue
Block a user