home: allow disableing list

internal/dis/component/server/home/home.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth"
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/instances"
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/server/templating"
 	"github.com/FAU-CDI/wisski-distillery/internal/status"
@@ -17,6 +18,7 @@ type Home struct {
 	Dependencies struct {
 		Templating *templating.Templating
 		Instances  *instances.Instances
+		Auth       *auth.Auth
 	}
 
 	instanceNames lazy.Lazy[map[string]struct{}] // instance names

internal/dis/component/server/home/public.go

@@ -28,7 +28,8 @@ var aboutTemplate = template.Must(template.New("about.html").Parse(aboutHTML))
 
 // aboutContext is passed to about.html
 type aboutContext struct {
-	Instances    []status.WissKI
+	Instances    []status.WissKI // list of WissKI Instancaes
+	SignedIn     bool            // is there a signed in user?
 	Logo         template.HTML
 	SelfRedirect string
 }
@@ -38,6 +39,10 @@ type publicContext struct {
 	templating.RuntimeFlags
 
 	aboutContext
+
+	ListEnabled bool   // is the list of instances enabled?
+	ListTitle   string // what is the title of the list of instances?
+
 	About template.HTML
 }
 
@@ -66,7 +71,11 @@ func (home *Home) publicHandler(ctx context.Context) http.Handler {
 		// prepare about
 		pc.aboutContext.Logo = logoHTML
 		pc.aboutContext.Instances = home.homeInstances.Get(nil)
-		pc.aboutContext.SelfRedirect = home.Config.Theme.SelfRedirect.String()
+		pc.aboutContext.SelfRedirect = home.Config.Home.SelfRedirect.String()
+		{
+			user, _ := home.Dependencies.Auth.UserOf(r)
+			pc.aboutContext.SignedIn = user != nil
+		}
 
 		// render the about template
 
@@ -77,6 +86,17 @@ func (home *Home) publicHandler(ctx context.Context) http.Handler {
 		// and return about!
 		pc.About = template.HTML(builder.String())
 
+		// user is not signed in!
+
+		if pc.aboutContext.SignedIn {
+			pc.ListEnabled = home.Config.Home.List.Private.Value
+		} else {
+			pc.ListEnabled = home.Config.Home.List.Public.Value
+		}
+
+		// title of the list
+		pc.ListTitle = home.Config.Home.List.Title
+
 		return
 	})
 }

internal/dis/component/server/home/public.html

@@ -1,25 +1,27 @@
 {{ .About }}
 
-<div class="pure-u-1">
-    <h2>WissKIs on this Distillery</h2>
-</div>
+{{ if .ListEnabled }}
+    <div class="pure-u-1">
+        <h2>{{ .ListTitle }}</h2>
+    </div>
 
-{{range .Instances}}
-    {{ if and .Running (not .NoPrefixes) }}
-        <div class="pure-u-1 pure-u-md-1-3">
-            <h3>{{.Slug}}</h3>
-            <p>
-                <a href="{{.URL}}" target="_blank" rel="noopener noreferrer" class="wisskilink">{{.URL}}</a><br>
-                <small>
-                    {{ .Statistics.Bundles.Summary }}
+    {{range .Instances}}
+        {{ if and .Running (not .NoPrefixes) }}
+            <div class="pure-u-1 pure-u-md-1-3">
+                <h3>{{.Slug}}</h3>
+                <p>
+                    <a href="{{.URL}}" target="_blank" rel="noopener noreferrer" class="wisskilink">{{.URL}}</a><br>
+                    <small>
+                        {{ .Statistics.Bundles.Summary }}
 
-                    {{ $edit := .Statistics.Bundles.LastEdit }}
-                    {{ if $edit.Valid }}
-                        <br />
-                        last edited {{ $edit.Time.Format "2006-01-02T15:04:05Z07:00" }}
-                    {{ end }}
-                </small>
-            </p>
-        </div>
+                        {{ $edit := .Statistics.Bundles.LastEdit }}
+                        {{ if $edit.Valid }}
+                            <br />
+                            last edited {{ $edit.Time.Format "2006-01-02T15:04:05Z07:00" }}
+                        {{ end }}
+                    </small>
+                </p>
+            </div>
+        {{ end }}
     {{ end }}
-{{ end }}
+{{ end }}