다른 화면에서도 isAdmin 함수로 관리자에게만 노출할 기능을 제한해 보자.

▼ app/views/Post/Index.html

{{set . “title” “All Posts”}}
{{template “header.html” .}}
{{$currentUser := .currentUser}}
<table class=“table”>
    <thead>
        <tr>
            <th>#</th>
            <th>Title</th>
            <th>Created at</th>
            <th>Updated at</th>
        </tr>
    </thead>
    <tbody>
        {{range .posts}}
            <tr>
                <th scope=“row”>{{.Id}}</th>
                <td>{{.Title}}</td>
                <td><time>{{formatDate .CreatedAt}}</time></td>
                <td><time>{{formatDate .UpdatedAt}}</time></td>
                <td><a href=”{{url “Post.Show” .Id}}”>Show</a></td>
                {{if isAdmin $currentUser }}
                    <td><a href=”{{url “Post.Edit” .Id}}”>Edit</a></td>
                    <td><a href=”{{url “Post.Destroy” .Id}}”>Destroy</a></td>
                {{end}}
            </tr>
        {{end}}
    </tbody>
</table>
 
{{if isAdmin .currentUser }}
    <p><a href=”{{url “Post.New” }}”>New Post</a></p>
{{end}}
 
 
{{template “footer.html” .}}

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