Expose user login functionality

internal/dis/component/auth/panel/panel.go

@@ -6,7 +6,10 @@ import (
 
 	"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/auth/next"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth/policy"
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/control/static/custom"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/instances"
 	"github.com/FAU-CDI/wisski-distillery/internal/models"
 	"github.com/FAU-CDI/wisski-distillery/pkg/httpx"
 	"github.com/julienschmidt/httprouter"
@@ -15,8 +18,11 @@ import (
 type UserPanel struct {
 	component.Base
 	Dependencies struct {
-		Auth   *auth.Auth
-		Custom *custom.Custom
+		Auth      *auth.Auth
+		Custom    *custom.Custom
+		Policy    *policy.Policy
+		Instances *instances.Instances
+		Next      *next.Next
 	}
 }
 

internal/dis/component/auth/panel/templates/user.html

@@ -55,8 +55,49 @@
 {{ end }}
 
 <div class="pure-u-1">
-    There will be a list of WissKIs you have access to here.
+    <h2>Your WissKIs</h2>
+    <p>
+        This is a page of WissKIs you have access to.
+        Click on the button containing the name to login.
+    </p>
+</div>
+<div class="pure-u-1">
+    <div class="padding">
+        <div class="overflow">
+            <table class="pure-table pure-table-bordered pure-form">
+                <thead>
+                    <tr>
+                        <th>
+                            WissKI Slug
+                        </th>
+                        <th>
+                            Drupal Username
+                        </th>
+                        <th>
+                            Admin
+                        </th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {{ range $id, $grant := .Grants }}
+                    <tr>
+                        <td>
+                            <a href="{{ $grant.URL }}" class="pure-button" target="_blank" rel="noopener noreferer">
+                                {{ $grant.Slug }}
+                            </a>
+                        </td>
+                        <td>
+                            {{ $grant.DrupalUsername }}
+                        </td>
+                        <td>
+                            {{ $grant.DrupalAdminRole }}
+                        </td>
+                    </tr>
+                    {{ end }}
+                </tbody>
+            </table>
+        </div>
+    </div>
 </div>
 
-
 {{ end }}

internal/dis/component/auth/panel/user.go

@@ -2,6 +2,7 @@ package panel
 
 import (
 	"context"
+	"html/template"
 	"net/http"
 
 	_ "embed"
@@ -9,6 +10,7 @@ import (
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth"
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/control/static"
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/control/static/custom"
+	"github.com/FAU-CDI/wisski-distillery/internal/models"
 	"github.com/FAU-CDI/wisski-distillery/pkg/httpx"
 )
 
@@ -22,6 +24,13 @@ var userTemplate = static.AssetsUser.MustParseShared(
 type routeUserContext struct {
 	custom.BaseContext
 	*auth.AuthUser
+
+	Grants []GrantWithURL
+}
+
+type GrantWithURL struct {
+	models.Grant
+	URL template.URL
 }
 
 func (panel *UserPanel) routeUser(ctx context.Context) http.Handler {
@@ -29,7 +38,30 @@ func (panel *UserPanel) routeUser(ctx context.Context) http.Handler {
 	return &httpx.HTMLHandler[routeUserContext]{
 		Handler: func(r *http.Request) (ruc routeUserContext, err error) {
 			panel.Dependencies.Custom.Update(&ruc, r)
+
+			// find the user
 			ruc.AuthUser, err = panel.Dependencies.Auth.UserOf(r)
+			if err != nil || ruc.AuthUser == nil {
+				return ruc, err
+			}
+
+			// find the grants
+			grants, err := panel.Dependencies.Policy.User(r.Context(), ruc.AuthUser.User.User)
+			if err != nil {
+				return ruc, err
+			}
+
+			ruc.Grants = make([]GrantWithURL, len(grants))
+			for i, grant := range grants {
+				ruc.Grants[i].Grant = grant
+
+				url, err := panel.Dependencies.Next.Next(r.Context(), grant.Slug, "/")
+				if err != nil {
+					return ruc, err
+				}
+				ruc.Grants[i].URL = template.URL(url)
+			}
+
 			return ruc, err
 		},
 		Template: userTemplate,