Hyperdrive should take Online User widget changes into account now.

The Online Users widget now avoids rebuilding when the users haven't changed.
The Online Users widget cache should actually work now...

Added the tasks_tick_widget_wol plugin hook.

common/extend.go

@@ -111,6 +111,7 @@ var hookTable = &HookTable{
 		"router_pre_route":     nil,
 
 		"tasks_tick_topic_list": nil,
+		"tasks_tick_widget_wol": nil,
 	},
 	map[string][]func(string) string{
 		"preparse_preassign": nil,

common/widget_wol.go

@@ -20,7 +20,7 @@ func wolInit(widget *Widget, schedule *WidgetScheduler) error {
 	return nil
 }
 
-func wolBuild(widget *Widget, hvars interface{}) (string, error) {
+func wolGetUsers() ([]*User,int) {
 	ucount := WsHub.UserCount()
 	// We don't want a ridiculously long list, so we'll show the number if it's too high and only show staff individually
 	var users []*User
@@ -30,6 +30,11 @@ func wolBuild(widget *Widget, hvars interface{}) (string, error) {
 			users = nil
 		}
 	}
+	return users, ucount
+}
+
+func wolBuild(widget *Widget, hvars interface{}) (string, error) {
+	users, ucount := wolGetUsers()
 	wol := &wolUsers{hvars.(*Header), phrases.GetTmplPhrase("widget.online_name"), users, ucount}
 	err := wol.Header.Theme.RunTmpl("widget_online", wol, wol.Header.Writer)
 	return "", err
@@ -46,18 +51,54 @@ func wolRender(widget *Widget, hvars interface{}) (string, error) {
 	return wolBuild(widget, hvars)
 }
 
+var wolLastUsers []*User
+
 func wolTick(widget *Widget) error {
 	w := httptest.NewRecorder()
-	_, err := wolBuild(widget, SimpleDefaultHeader(w))
+	users, ucount := wolGetUsers()
+	//log.Printf("users: %+v\n",users)
+	//log.Printf("wolLastUsers: %+v\n",wolLastUsers)
+
+	// Avoid rebuilding the widget, if the users are exactly the same as on the last tick
+	if len(users) == len(wolLastUsers) {
+		diff := false
+		for i, user := range users {
+			if user.ID != wolLastUsers[i].ID {
+				diff = true
+			}
+		}
+		if !diff {
+			iTickMask := widget.TickMask.Load()
+			if iTickMask != nil {
+				tickMask := iTickMask.(*Widget)
+				if tickMask != nil {
+					return nil
+				}
+			}
+		}
+	}
+
+	wol := &wolUsers{SimpleDefaultHeader(w), phrases.GetTmplPhrase("widget.online_name"), users, ucount}
+	err := wol.Header.Theme.RunTmpl("widget_online", wol, wol.Header.Writer)
 	if err != nil {
 		return err
 	}
+
 	buf := new(bytes.Buffer)
 	buf.ReadFrom(w.Result().Body)
 	bs := buf.String()
 	if Config.MinifyTemplates {
 		bs = min.Minify(bs)
 	}
-	widget.TickMask.Store(bs)
+
+	twidget := &Widget{}
+	*twidget = *widget
+	twidget.Body = bs
+	widget.TickMask.Store(twidget)
+	wolLastUsers = users
+
+	hTbl := GetHookTable()
+	_, _ = hTbl.VhookSkippable("tasks_tick_widget_wol", widget, bs)
+
 	return nil
 }

common/widgets.go

@@ -349,7 +349,7 @@ func (schedule *WidgetScheduler) Tick() error {
 		if widget.TickFunc == nil {
 			continue
 		}
-		err := widget.TickFunc(widget.Copy())
+		err := widget.TickFunc(widget)
 		if err != nil {
 			return err
 		}

experimental/plugin_hyperdrive.go

@@ -2,7 +2,7 @@
 package main
 
 import (
-	"log"
+	//"log"
 	"bytes"
 	"sync/atomic"
 	"net/http"
@@ -21,12 +21,14 @@ func init() {
 func initHdrive(plugin *c.Plugin) error {
 	hyperspace = newHyperspace()
 	plugin.AddHook("tasks_tick_topic_list",tickHdrive)
+	plugin.AddHook("tasks_tick_widget_wol",tickHdriveWol)
 	plugin.AddHook("route_topic_list_start",jumpHdrive)
 	return nil
 }
 
 func deactivateHdrive(plugin *c.Plugin) {
 	plugin.RemoveHook("tasks_tick_topic_list",tickHdrive)
+	plugin.RemoveHook("tasks_tick_widget_wol",tickHdriveWol)
 	plugin.RemoveHook("route_topic_list_start",jumpHdrive)
 	hyperspace = nil
 }
@@ -41,9 +43,14 @@ func newHyperspace() *Hyperspace {
 	return pageCache
 }
 
+func tickHdriveWol(args ...interface{}) (skip bool, rerr c.RouteError) {
+	c.DebugLog("docking at wol")
+	return tickHdrive(args)
+}
+
 // TODO: Find a better way of doing this
 func tickHdrive(args ...interface{}) (skip bool, rerr c.RouteError) {
-	log.Print("Refueling...")
+	c.DebugLog("Refueling...")
 	w := httptest.NewRecorder()
 	req := httptest.NewRequest("get", "/topics/", bytes.NewReader(nil))
 	user := c.GuestUser
@@ -73,25 +80,26 @@ func tickHdrive(args ...interface{}) (skip bool, rerr c.RouteError) {
 func jumpHdrive(args ...interface{}) (skip bool, rerr c.RouteError) {
 	tList := hyperspace.topicList.Load().([]byte)
 	if len(tList) == 0 {
-		log.Print("no topiclist in hyperspace")
+		c.DebugLog("no topiclist in hyperspace")
 		return false, nil
 	}
 
 	// Avoid intercepting user requests as we only have guests in cache right now
 	user := args[2].(*c.User)
 	if user.ID != 0 {
-		log.Print("not guest")
+		c.DebugLog("not guest")
 		return false, nil
 	}
 	
 	// Avoid intercepting search requests and filters as we don't have those in cache
 	r := args[1].(*http.Request)
-	//log.Print("r.URL.Path:",r.URL.Path)
-	log.Print("r.URL.RawQuery:",r.URL.RawQuery)
+	//c.DebugLog("r.URL.Path:",r.URL.Path)
+	//c.DebugLog("r.URL.RawQuery:",r.URL.RawQuery)
 	if r.URL.RawQuery != "" {
 		return false, nil
 	}
-	log.Print("Successful jump")
+	//c.DebugLog
+	c.DebugLog("Successful jump")
 
 	w := args[0].(http.ResponseWriter)
 	header := args[3].(*c.Header)