/
widgets.go
152 lines (132 loc) · 3.52 KB
/
widgets.go
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// Copyright © 2019 Martin Tournoij – This file is part of GoatCounter and
// published under the terms of a slightly modified EUPL v1.2 license, which can
// be found in the LICENSE file or at https://license.goatcounter.com
package widgets
import (
"context"
"fmt"
"html/template"
"time"
"zgo.at/goatcounter"
)
type (
Widget interface {
GetData(context.Context, Args) error
TemplateData(context.Context, SharedData) (string, interface{})
SetHTML(template.HTML)
Clone() Widget
Name() string
Type() string // "full-width", "hchart"
HTML() template.HTML
}
Args struct {
Start, End time.Time
Filter string
Daily bool
ForcedDaily bool
ShowRefs string
AsText bool
}
SharedData struct {
Site *goatcounter.Site
Args Args
Total int
TotalUnique int
AllTotalUniqueUTC int
Max int
Refs goatcounter.Stats
}
)
type List []Widget
func NewList(want []string) (List, error) {
list := make(List, len(want))
for i := range want {
wid, err := New(want[i])
if err != nil {
return nil, err
}
list[i] = wid
}
return list, nil
}
func (l List) Get(name string) Widget {
// For a short list using a loop is usually faster.
for _, w := range l {
if w.Name() == name {
return w
}
}
return nil
}
func (l List) Totals() (total, unique, allUnique, max int) {
for _, w := range l {
if w.Name() == "totals" {
ww := w.(*Totals)
total, unique = ww.Total, ww.TotalUnique
}
if w.Name() == "alltotals" {
ww := w.(*AllTotals)
allUnique = ww.AllTotalUniqueUTC
}
if w.Name() == "max" {
ww := w.(*Max)
max = ww.Max
}
}
return
}
func (l List) Refs() goatcounter.Stats {
for _, w := range l {
if w.Name() == "refs" {
ww := w.(*Refs)
return ww.Refs
}
}
panic("should never happen")
}
func New(name string) (Widget, error) {
w, ok := list[name]
if ok {
return w.Clone(), nil
}
return nil, fmt.Errorf("unknown widget: %q", name)
}
func (w *Totals) GetData(ctx context.Context, a Args) (err error) {
w.Total, w.TotalUnique, err = goatcounter.GetTotalCount(ctx, a.Start, a.End, a.Filter)
return err
}
func (w *AllTotals) GetData(ctx context.Context, a Args) (err error) {
_, w.AllTotalUniqueUTC, err = goatcounter.GetTotalCountUTC(ctx, a.Start, a.End, "")
return err
}
func (w *Pages) GetData(ctx context.Context, a Args) (err error) {
w.Display, w.UniqueDisplay, w.More, err = w.Pages.List(
ctx, a.Start, a.End, a.Filter, nil, a.Daily)
return err
}
func (w *Max) GetData(ctx context.Context, a Args) (err error) {
w.Max, err = goatcounter.GetMax(ctx, a.Start, a.End, a.Filter, a.Daily)
return err
}
func (w *Totalpages) GetData(ctx context.Context, a Args) (err error) {
w.Max, err = w.Total.Totals(ctx, a.Start, a.End, a.Filter, a.Daily)
return err
}
func (w *Refs) GetData(ctx context.Context, a Args) (err error) {
return w.Refs.ListRefsByPath(ctx, a.ShowRefs, a.Start, a.End, 0)
}
func (w *Toprefs) GetData(ctx context.Context, a Args) (err error) {
return w.TopRefs.ListTopRefs(ctx, a.Start, a.End, 0)
}
func (w *Browsers) GetData(ctx context.Context, a Args) (err error) {
return w.Browsers.ListBrowsers(ctx, a.Start, a.End, 6, 0)
}
func (w *Systems) GetData(ctx context.Context, a Args) (err error) {
return w.Systems.ListSystems(ctx, a.Start, a.End, 6, 0)
}
func (w *Sizes) GetData(ctx context.Context, a Args) (err error) {
return w.SizeStat.ListSizes(ctx, a.Start, a.End)
}
func (w *Locations) GetData(ctx context.Context, a Args) (err error) {
return w.LocStat.ListLocations(ctx, a.Start, a.End, 6, 0)
}