finish repo-settings page

appview/pages/pages.go

···
 }
 
 type RepoSettingsParams struct {
-	LoggedInUser  *auth.User
-	Collaborators [][]string
+	LoggedInUser                *auth.User
+	RepoInfo                    RepoInfo
+	Collaborators               [][]string
+	IsCollaboratorInviteAllowed bool
 }
 
 func (p *Pages) RepoSettings(w io.Writer, params RepoSettingsParams) error {

appview/pages/templates/layouts/repobase.html

···
     {{ end }}
   </div>
 
-  {{ with .IsEmpty }}
-  {{ else }}
   <div id="repo-links">
     <nav>
       <a href="/{{ .RepoInfo.FullName }}">summary</a>&nbsp;·
···
       {{ end }}
     </nav>
   <div>
-  {{ end }}
 
   {{ block "repoContent" . }} {{ end }}
 

appview/pages/templates/repo/branches.html

···
     branches | {{ .RepoInfo.FullName }}
 {{ end }}
 
-{{ define "content" }}
-    {{ $name := .RepoInfo.Name }}
+{{ define "repoContent" }}
     <h3>branches</h3>
     <div class="refs">
         {{ range .Branches }}
             <div>
                 <strong>{{ .Name }}</strong>
-                <a href="/{{ $name }}/tree/{{ .Name }}/">browse</a>
-                <a href="/{{ $name }}/log/{{ .Name }}">log</a>
+                <a href="/{{ $.RepoInfo.FullName }}/tree/{{ .Name }}/">browse</a>
+                <a href="/{{ $.RepoInfo.FullName }}/log/{{ .Name }}">log</a>
             </div>
         {{ end }}
     </div>

appview/pages/templates/repo/settings.html

···
-{{define "repoContent"}}
-  <main>
-    <h1>settings</h1>
-  </main>
+{{ define "repoContent" }}
+    <h3>settings</h3>
+    <em>collaborators</em>
+    <ol>
+      {{ range .Collaborators }}
+        <li>
+          {{ index . 0 }} - {{ index . 3 }}
+        </li>
+      {{ else }}
+      <p>no members</p>
+      {{ end }}
+    </ol>
+
+    {{ if .IsCollaboratorInviteAllowed }}
+    <h3>add collaborator</h3>
+    <form hx-put="/{{ $.RepoInfo.FullName }}/settings/collaborator">
+        <label for="collaborator">did or handle:</label>
+        <input type="text" id="collaborator" name="collaborator" required>
+        <button type="text">add collaborator</button>
+    </form>
+    {{ end }}
 {{end}}
 

appview/state/repo.go

···
 		return
 	}
 
+	log.Println(result)
+
 	user := s.auth.GetUser(r)
 	s.pages.RepoBranches(w, pages.RepoBranchesParams{
 		LoggedInUser: user,
···
 		}
 		log.Println(repoCollaborators)
 
+		isCollaboratorInviteAllowed := false
+		if user != nil {
+			ok, err := s.enforcer.IsCollaboratorInviteAllowed(user.Did, f.Knot, f.OwnerSlashRepo())
+			if err == nil && ok {
+				isCollaboratorInviteAllowed = true
+			}
+		}
+
 		s.pages.RepoSettings(w, pages.RepoSettingsParams{
-			LoggedInUser:  user,
-			Collaborators: repoCollaborators,
+			LoggedInUser: user,
+			RepoInfo: pages.RepoInfo{
+				OwnerDid:        f.OwnerDid(),
+				OwnerHandle:     f.OwnerHandle(),
+				Name:            f.RepoName,
+				SettingsAllowed: settingsAllowed(s, user, f),
+			},
+			Collaborators:               repoCollaborators,
+			IsCollaboratorInviteAllowed: isCollaboratorInviteAllowed,
 		})
 	}
 }

appview/state/signer.go

···
 	const (
 		Method = "POST"
 	)
-	endpoint := fmt.Sprintf("/{ownerDid}/{repoName}/collaborator/add")
+	endpoint := fmt.Sprintf("/%s/%s/collaborator/add", ownerDid, repoName)
 
 	body, _ := json.Marshal(map[string]interface{}{
 		"did": memberDid,

rbac/rbac.go

···
 	return e.E.Enforce(user, domain, repo, "repo:settings")
 }
 
+func (e *Enforcer) IsCollaboratorInviteAllowed(user, domain, repo string) (bool, error) {
+	return e.E.Enforce(user, domain, repo, "repo:invite")
+}
+
 // keyMatch2Func is a wrapper for keyMatch2 to make it compatible with Casbin
 func keyMatch2Func(args ...interface{}) (interface{}, error) {
 	name1 := args[0].(string)