node-red-contrib-wechat4u/wechat4u.html

[Node-RED](https://nodered.org/) plugin for wechat personal.

<script type="text/javascript">
    const withAuthorization = (xhr) => {
        xhr.setRequestHeader('Node-RED-API-Version', 'v2');
        if (RED.settings.get("auth-tokens")) {
            xhr.setRequestHeader('Authorization', 'Bearer ' + RED.settings.get("auth-tokens").access_token);
        }
    }

    RED.nodes.registerType('wechat4u', {
        category: 'network',
        paletteLabel: 'wechat4u',
        color: '#a6bbcf',
        defaults: {
            name: {value: 'wechat4u'},
            puppet: {value: 'wechat4u-puppet-wechat'},
            token: {value: ''}
        },
        inputs: 1,
        outputs: 1,
        icon: "wechat4u-logo.png",
        label: function () {
            return this.name || 'wechat4u';
        },
        oneditprepare: function () {
            this.refresh = true;
            if (!this.interval) {
                this.interval = () => {
                    if (!this.interval) {
                        return;
                    }
                    $.ajax({
                        url: '/context/node/' + this.id,
                        dataType: 'json',
                        beforeSend: withAuthorization,
                    }).then((data) => {
                        data = Object.values(data).length ? Object.values(data)[0] : data;
                        if (data && data.qrcode && data.qrcode.msg && data.qrcode.msg.indexOf('https://') === 0) {
                            $('#node-input-qrcode').attr('src', data.qrcode.msg.replace('/l/', '/qrcode/'));
                            $('#node-input-qrcode').parent().show();
                        } else {
                            $('#node-input-qrcode').parent().hide();
                        }
                    }).fail(() => {
                        console.log(arguments);
                    }).always(() => {
                        if (this.refresh) {
                            setTimeout(this.interval, 3000);
                        }
                    });
                };
            }
            this.interval();
        },
        oneditcancel: function () {
            this.refresh = false;
        },
        oneditsave: function () {
            this.refresh = false;
        }
    });
</script>

<script type="text/html" data-template-name="wechat4u">
    <div class="form-row" style="display:none;">
        <label for="node-input-qrcode"><i class="fa fa-qrcode"></i> QRCode</label>
        <img id="node-input-qrcode" src="" alt=""/>
    </div>
</script>