invitea/static/templates/admin.tmpl

<form method="POST">
<input type="hidden" name="action" value="create"/>
<p>
    <label for="uses">Number of Uses (Leave at 0 for unlimited)</label>
    <input id="uses" type="number" name="uses" placeholder="0" min="0"/>
</p>
<p>
    <label for="expiration">Expiration (Leave blank for no expiration)</label>
    <input id="expiration" type="date" name="expiration"/>
</p>
<button type="submit">Create Invite</button>
</form>

{{ if .invites }}
<table>
    <thead>
        <tr>
            <td>Code</td>
            <td>Number of Uses</td>
            <td>Expiration</td>
            <td></td>
        </tr>
    </thead>
    <tbody>
        {{ range .invites }}
        <tr>
            <td>
                {{ if .Valid -}}
                    <a href="/invite/{{ .Code }}">{{ .Code }}</a>
                {{- else -}}
                    <code>{{ .Code }}</code>
                {{- end }}
            </td>
            <td>{{ .Uses }} / {{ .TotalString }}</td>
            <td>{{ .ExpirationString }}</td>
            <td>
                <form method="POST">
                    <input type="hidden" name="action" value="delete"/>
                    <input type="hidden" name="id" value="{{.ID}}"/>
                    <button type="submit">Delete</button>
                </form>
            </td>
        </tr>
        {{ end }}
    </tbody>
</table>
{{ end }}