google.html

<script type="text/javascript">
    RED.nodes.registerType('google-conn', {
        category: 'config',
        defaults: {
            name: {
                value: "Google",
                required: true
            },
            subject: {
                value: "",
                required: false
            },
            key: {
                value: "{}",
                required: true
            },
            scopes: {
                value: "",
                required: true
            }
        },
        inputs: 0,
        outputs: 0,
        label: function () {
            return this.name || "Google API";
        }
    });
</script>

<script type="text/x-red" data-template-name="google-conn">
    <div class="form-row">
        <label for="node-config-input-name">
            <i class="icon-bookmark"></i>
            Name</label>
        <input type="text" id="node-config-input-name"/>
    </div>
    <div class="form-row">
        <label for="node-config-input-name">
            <i class="fa fa-envelope"></i>
            Subject</label>
        <input type="text" id="node-config-input-subject"/>
    </div>
    <div class="form-row">
        <label for="node-config-input-key">
            <i class="fa fa-fw fa-key"></i>
            JSON Key</label>
        <textarea id="node-config-input-key" rows="20" style="width: 100%"></textarea>
    </div>
    <div class="form-row">
        <label for="node-config-input-scopes">
            <i class="fa fa-fw fa-list"></i>
            Scopes</label>
        <textarea id="node-config-input-scopes" rows="10" style="width: 100%"></textarea>
    </div>



</script>

<script type="text/javascript">
    RED.nodes.registerType('google', {
        category: 'function',
        color: '#FFCC66',
        icon: 'google.png',
        defaults: {
            name: {
                value: ""
            },
            google: {
                type: "google-conn"
            },
            api: {
                type: ""
            },
            operation: {
                type: ""
            }
        },
        inputs: 1,
        outputs: 1,
        label: function () {
            return this.name || "google";
        },
        oneditprepare: function oneditprepare() {

            var node = this;
            var selectAPI = $('#node-input-api');
            var selectOperation = $('#node-input-operation');
            var scopesInfo = $('#node-scopes-info');

            selectAPI.change(function () {

                scopesInfo.empty();
                selectOperation.children().not('#node-input-dynamic-operation').remove();
                var api = selectAPI.val();

                if (api) {
                    $.getJSON("google/apis/" + api + "/info", function (data) {
                        selectOperation.children().last().after(data.operations.map(function (d) {
                            return $('<option></option>').attr('value', d).attr('selected', node.operation === d).text(d).wrap('<p/>').parent().html();
                        }).join(""));
                        if (data.operations.indexOf(node.operation) < 0) {
                            $('#node-input-dynamic-operation').attr('selected', true);
                        }
                        $.each(data.scopes, function (i, v) {
                            scopesInfo.append($('<li></li>').text(v));
                        });
                    });
                } else {
                    $('#node-input-dynamic-operation').attr('selected', true);
                }
                selectOperation.change();
            });

            $.getJSON("google/apis", function (data) {
                selectAPI.children().last().after(data.map(function (d) {
                    return $('<option></option>').attr('value', d).attr('selected', node.api === d).text(d).wrap('<p/>').parent().html();
                }).join(""));
                if (data.indexOf(node.api) < 0) {
                    $('#node-input-dynamic-api').attr('selected', true);
                }
                selectAPI.change();
            });

        }
    });
</script>

<script type="text/x-red" data-template-name="google">
    <div class="form-row">
        <label for="node-input-name">
            <i class="icon-tag"></i>
            Name</label>
        <input type="text" id="node-input-name" placeholder="Name"/>
    </div>
    <div class="form-row">
        <label for="node-input-google">
            <i class="fa fa-google"></i>
            Connection</label>
        <input type="text" id="node-input-google"/>
    </div>
    <div class="form-row">
        <label for="node-input-api">
            <i class="fa fa-wrench"></i>
            API</label>
        <select type="text" id="node-input-api" style="display: inline-block;">
            <option value="" id="node-input-dynamic-api" style="font-style: italic;">Dynamic (msg.api)</option>
        </select>
    </div>
    <div class="form-row">
        <label for="node-input-operation">
            <i class="fa fa-wrench"></i>
            Operation</label>
        <select type="text" id="node-input-operation" style="display: inline-block; vertical-align: top;">
            <option value="" id="node-input-dynamic-operation" style="font-style: italic;">Dynamic (msg.operation)</option>
        </select>
    </div>
    <div class="form-row">
        <label for="node-scopes-info">API Scopes</label>
        <ul id="node-scopes-info"></ul>
    </div>
</script>

<script type="text/x-red" data-help-name="google">
    <p>A node that calls method of Google API.</p>
    <p>API and operation selection can be made via node configuration or values passed in
        <b>msg.google.api</b>
        and/or
        <b>msg.google.operation</b>.</p>
    <p>Params for call are passed via
        <b>msg.payload</b>.</p>
    <p>The result is returned in
        <b>msg.payload</b>.</p>
    <p>See the
        <a href="https://github.com/google/google-api-nodejs-client" target="_blank">
            <i>google-api-nodejs-client</i>
        </a> and <a href="https://developers.google.com/discovery/" target="_blank"><i>Google API Discovery Service</i></a>
        for available APIs and operations.</p>
</script>