115 lines
2.4 KiB
Go
115 lines
2.4 KiB
Go
package common
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import (
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"bytes"
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//"log"
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"net/http/httptest"
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p "github.com/Azareal/Gosora/common/phrases"
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min "github.com/Azareal/Gosora/common/templates"
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)
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type wolUsers struct {
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*Header
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Name string
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Users []*User
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UserCount int
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}
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func wolInit(w *Widget, schedule *WidgetScheduler) error {
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schedule.Add(w)
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return nil
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}
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func wolGetUsers() ([]*User, int) {
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ucount := WsHub.UserCount()
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// We don't want a ridiculously long list, so we'll show the number if it's too high and only show staff individually
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var users []*User
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if ucount < 30 {
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users = WsHub.AllUsers()
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if len(users) >= 30 {
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users = nil
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}
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}
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return users, ucount
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}
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func wolBuild(w *Widget, hvars interface{}) (string, error) {
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users, ucount := wolGetUsers()
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wol := &wolUsers{hvars.(*Header), p.GetTmplPhrase("widget.online_name"), users, ucount}
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err := wol.Header.Theme.RunTmpl("widget_online", wol, wol.Header.Writer)
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return "", err
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}
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func wolRender(w *Widget, hvars interface{}) (string, error) {
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iTickMask := w.TickMask.Load()
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if iTickMask != nil {
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tickMask := iTickMask.(*Widget)
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if tickMask != nil {
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return tickMask.Body, nil
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}
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}
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return wolBuild(w, hvars)
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}
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var wolLastUsers []*User
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func wolTick(widget *Widget) error {
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w := httptest.NewRecorder()
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users, ucount := wolGetUsers()
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inOld := func(id int) bool {
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for _, user := range wolLastUsers {
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if id == user.ID {
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return true
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}
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}
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return false
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}
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// Avoid rebuilding the widget, if the users are exactly the same as on the last tick
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if len(users) == len(wolLastUsers) {
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diff := false
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for _, user := range users {
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if !inOld(user.ID) {
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diff = true
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break
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}
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}
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if !diff {
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iTickMask := widget.TickMask.Load()
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if iTickMask != nil {
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tickMask := iTickMask.(*Widget)
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if tickMask != nil {
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return nil
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}
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}
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}
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}
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//log.Printf("users: %+v\n", users)
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//log.Printf("wolLastUsers: %+v\n", wolLastUsers)
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wol := &wolUsers{SimpleDefaultHeader(w), p.GetTmplPhrase("widget.online_name"), users, ucount}
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err := wol.Header.Theme.RunTmpl("widget_online", wol, wol.Header.Writer)
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if err != nil {
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return err
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}
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buf := new(bytes.Buffer)
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buf.ReadFrom(w.Result().Body)
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bs := buf.String()
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if Config.MinifyTemplates {
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bs = min.Minify(bs)
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}
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twidget := &Widget{}
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*twidget = *widget
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twidget.Body = bs
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widget.TickMask.Store(twidget)
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wolLastUsers = users
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hTbl := GetHookTable()
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_, _ = hTbl.VhookSkippable("tasks_tick_widget_wol", widget, bs)
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return nil
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}
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