127 lines
3.2 KiB
Go
127 lines
3.2 KiB
Go
package app
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import (
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"io/fs"
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"os"
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"os/exec"
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"path"
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"strconv"
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"time"
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"git.sr.ht/~rockorager/vaxis"
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"git.tilde.town/nbsp/neofeels/ttbp"
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"git.tilde.town/nbsp/neofeels/ui"
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"github.com/dustin/go-humanize"
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)
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type Backups struct {
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title string
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list ui.List
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help string
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description string
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backups []fs.DirEntry
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}
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func NewBackups() *Backups {
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os.MkdirAll(ttbp.PathUserBackups, 0700)
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backups, _ := os.ReadDir(ttbp.PathUserBackups)
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list := []string{}
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for _, backup := range backups {
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timestamp, err := time.Parse("feels-backup-20060102-150405.tar.gz", backup.Name())
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if err != nil {
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continue
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}
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// XXX: for some reason this gets fucked up with timezones???
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list = append(list, humanize.Time(timestamp.Local()))
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}
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return &Backups{
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title,
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ui.NewList(list),
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"↑↓/kj move ↵ enter q return",
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"choose a backup to restore",
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backups,
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}
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}
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func (backups *Backups) Event(state *ui.State, event vaxis.Event) (processed bool) {
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if key, ok := event.(vaxis.Key); ok && key.EventType == vaxis.EventPress {
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switch key.String() {
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case "Ctrl+c", "Ctrl+d":
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close(ui.Quit)
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case "Down", "j", "Ctrl+n":
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backups.list.Down()
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case "Up", "k", "Ctrl+p":
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backups.list.Up()
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case "End", "Shift+g":
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backups.list.End()
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case "Home", "g":
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backups.list.Home()
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case "0", "1", "2", "3", "4", "5", "6", "7", "8", "9":
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i, _ := strconv.Atoi(key.String())
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backups.list.SetIndex(i)
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case "q", "h", "Left":
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ui.ViewChange <- NewManagement()
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case "Enter", "l", "Right":
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if len(backups.list.Items()) > 0 {
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backups.LoadBackup(state)
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}
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}
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processed = true
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}
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backups.Draw(state)
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return
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}
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func (backups *Backups) Draw(state *ui.State) {
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exec.Command("tar", "-C", ttbp.PathUserEntries, "-xf", path.Join(ttbp.PathUserBackups, backups.backups[backups.list.Index()].Name()), "--strip-components=1", "--skip-old-files").Run()
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win := state.Window()
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win.New(win.Width/2-10, win.Height/2-8, 20, 5).Print(vaxis.Segment{Text: backups.title})
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win.New(win.Width/2-13, win.Height/2-2, 26, 1).Print(vaxis.Segment{Text: backups.description})
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backups.list.Draw(vaxis.Window{
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Vx: win.Vx,
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Parent: nil,
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Column: win.Width/2 - 14,
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Row: win.Height / 2,
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Width: 28,
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Height: 10,
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})
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if len(backups.list.Items()) == 0 {
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win.New(win.Width/2-8, win.Height/2+1, 16, 1).Print(vaxis.Segment{Text: "no backups found"})
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}
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win.New(win.Width/2-14, win.Height/2+11, 28, 1).Print(vaxis.Segment{Text: backups.help})
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}
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func (backups *Backups) LoadBackup(state *ui.State) {
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backups.Draw(state)
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win := state.Window()
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win.New(win.Width/2-14, win.Height/2+backups.list.Index(), 28, 1).Print(vaxis.Segment{
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Text: " backup restored ",
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Style: vaxis.Style{
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Foreground: vaxis.IndexColor(2),
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Attribute: vaxis.AttrReverse,
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},
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})
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state.Render()
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loop:
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for ev := range state.Events() {
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switch ev.(type) {
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case vaxis.Resize, vaxis.Redraw:
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backups.Draw(state)
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win.New(win.Width/2-14, win.Height/2+backups.list.Index(), 28, 1).Print(vaxis.Segment{
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Text: " backup restored ",
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Style: vaxis.Style{
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Foreground: vaxis.IndexColor(2),
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Attribute: vaxis.AttrReverse,
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},
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})
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state.Render()
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case vaxis.Key:
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if ev.(vaxis.Key).EventType == vaxis.EventPress {
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break loop
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}
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}
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}
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}
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