node-red-contrib-matrix-chat/src/matrix-delete-event.html

<script type="text/javascript">
    RED.nodes.registerType('matrix-delete-event',{
        category: 'matrix',
        color: '#00b7ca',
        icon: "matrix.png",
        outputLabels: ["success", "error"],
        inputs:1,
        outputs:2,
        defaults: {
            name:   { value: null },
            server: { type: "matrix-server-config" },
            roomId: { value: null },
            reason: { value: "" },
        },
        label: function() {
            return this.name||"Delete Event";
        },
        paletteLabel: 'Delete Event'
    });
</script>

<script type="text/html" data-template-name="matrix-delete-event">
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div>
    <div class="form-row">
        <label for="node-input-server"><i class="fa fa-user"></i> Matrix Server Config</label>
        <input type="text" id="node-input-server">
    </div>
    <div class="form-row">
        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
        <input type="text" id="node-input-roomId" placeholder="msg.topic">
        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
    </div>
    <div class="form-row">
        <label for="node-input-reason"><i class="fa fa-sticky-note"></i> Reason</label>
        <input type="text" id="node-input-reason" placeholder="msg.reason">
    </div>

    <script type="text/javascript">
        $(function(){
            $("#node-input-roomId").on("keyup", function() {
                if($(this).val() && !$(this).val().startsWith("!")) {
                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
                } else {
                    $("#node-input-roomId-error").hide();
                }
            }).trigger('keyup');
        });
    </script>
</script>

<script type="text/html" data-help-name="matrix-delete-event">
    <h3>Details</h3>
    <p>Delete an event in a room</p>

    <dl class="message-properties">
        <dt>msg.topic
            <span class="property-type">string</span>
        </dt>
        <dd> Room ID from where the event should be deleted from. Optional if configured on the node. If configured on the node this input will be overridden.</dd>
        <dt>msg.eventId
            <span class="property-type">string</span>
        </dt>
        <dd>Event ID of the Event which should be deleted.</dd>
        <dt>msg.reason
            <span class="property-type">string</span>
        </dt>
        <dd>Reason why the event is deleted. Default an empty string</dd>
    </dl>

    <h3>Outputs</h3>
    <ol class="node-ports">
        <li>Success
            <dl class="message-properties">
                <dt>msg.eventId <span class="property-type">string</span></dt>
                <dd>the eventId from the deleted event.</dd>
            </dl>
            <dl class="message-properties">
                <dt>msg.deleted <span class="property-type">boolean</span></dt>
                <dd>True, if the event is deleted</dd>
            </dl>
        </li>
        <li>Error
            <dl class="message-properties">
                <dt>msg.error <span class="property-type">string</span></dt>
                <dd>the error that occurred.</dd>
                <dl class="message-properties">
                    <dt>msg.deleted <span class="property-type">boolean</span></dt>
                    <dd>False, if the event is not deleted</dd>
                </dl>
            </dl>
        </li>
    </ol>
</script>