117 lines
3.0 KiB
Go
117 lines
3.0 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package view
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import (
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"context"
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"fmt"
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"strconv"
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"time"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/render"
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"github.com/derailed/k9s/internal/ui"
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"github.com/derailed/tcell/v2"
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)
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// Popeye represents a sanitizer view.
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type Popeye struct {
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ResourceViewer
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}
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// NewPopeye returns a new view.
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func NewPopeye(gvr client.GVR) ResourceViewer {
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p := Popeye{
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ResourceViewer: NewBrowser(gvr),
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}
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p.GetTable().SetBorderFocusColor(tcell.ColorMediumSpringGreen)
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p.GetTable().SetSelectedStyle(tcell.StyleDefault.Foreground(tcell.ColorWhite).Background(tcell.ColorMediumSpringGreen).Attributes(tcell.AttrNone))
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p.GetTable().SetSortCol("SCORE%", true)
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p.GetTable().SetDecorateFn(p.decorateRows)
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p.AddBindKeysFn(p.bindKeys)
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return &p
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}
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// Init initializes the view.
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func (p *Popeye) Init(ctx context.Context) error {
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if err := p.ResourceViewer.Init(ctx); err != nil {
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return err
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}
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p.GetTable().GetModel().SetRefreshRate(5 * time.Second)
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return nil
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}
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func (p *Popeye) decorateRows(data *render.TableData) {
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var sum int
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for _, re := range data.RowEvents {
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n, err := strconv.Atoi(re.Row.Fields[1])
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if err != nil {
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continue
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}
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sum += n
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}
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score, letter := 0, render.NAValue
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if len(data.RowEvents) > 0 {
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score = sum / len(data.RowEvents)
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letter = grade(score)
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}
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p.GetTable().Extras = fmt.Sprintf("Score %d -- %s", score, letter)
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}
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func (p *Popeye) bindKeys(aa ui.KeyActions) {
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aa.Delete(ui.KeyShiftA, ui.KeyShiftN, tcell.KeyCtrlS, tcell.KeyCtrlSpace, ui.KeySpace)
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aa.Add(ui.KeyActions{
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tcell.KeyEnter: ui.NewKeyAction("Goto", p.gotoCmd, true),
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ui.KeyShiftR: ui.NewKeyAction("Sort Resource", p.GetTable().SortColCmd("RESOURCE", true), false),
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ui.KeyShiftS: ui.NewKeyAction("Sort Score", p.GetTable().SortColCmd("SCORE%", true), false),
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ui.KeyShiftO: ui.NewKeyAction("Sort OK", p.GetTable().SortColCmd("OK", true), false),
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ui.KeyShiftI: ui.NewKeyAction("Sort Info", p.GetTable().SortColCmd("INFO", true), false),
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ui.KeyShiftW: ui.NewKeyAction("Sort Warning", p.GetTable().SortColCmd("WARNING", true), false),
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ui.KeyShiftE: ui.NewKeyAction("Sort Error", p.GetTable().SortColCmd("ERROR", true), false),
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})
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}
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func (p *Popeye) gotoCmd(evt *tcell.EventKey) *tcell.EventKey {
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path := p.GetTable().GetSelectedItem()
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if path == "" {
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return evt
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}
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v := NewSanitizer(client.NewGVR("sanitizer"))
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v.SetContextFn(sanitizerCtx(path))
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if err := p.App().inject(v, false); err != nil {
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p.App().Flash().Err(err)
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}
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return nil
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}
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func sanitizerCtx(path string) ContextFunc {
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return func(ctx context.Context) context.Context {
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ctx = context.WithValue(ctx, internal.KeyPath, path)
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return ctx
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}
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}
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// Helpers...
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func grade(score int) string {
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switch {
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case score >= 90:
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return "A"
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case score >= 80:
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return "B"
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case score >= 70:
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return "C"
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case score >= 60:
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return "D"
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case score >= 50:
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return "E"
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default:
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return "F"
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}
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}
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