edge-uploader/meta_tagging.js at main · bitpool/edge-uploader · GitHub

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/*
  MIT License Copyright 2021-2024 - Bitpool Pty Ltd
*/

module.exports = function (RED) {
    function apptag(config) {
        RED.nodes.createNode(this, config);
        var node = this;

        this.StreamTags = config.StreamTags;
        this.taglib = config.taglib;
        this.tagRegisters = config.tagRegisters;
        this.streamTagList = config.streamTagList;

        node.on('input', function (msg) {

            for (let i = 0; i < node.tagRegisters.length; i++) {
                let currentTag = node.tagRegisters[i];
                let filterArray = currentTag.filter.split(',');

                filterArray.forEach(item => {
                    let msgTopic = msg.topic.toLowerCase();
                    let itemName = item.toLowerCase().trim();
                    if (msgTopic.includes(itemName)) {
                        let existingTags = msg.meta;
                        if (!existingTags) {
                            msg.meta = currentTag.tagList;
                        } else if (!existingTags.includes(currentTag.tagList)) {
                            msg.meta = existingTags + ", " + currentTag.tagList;
                        }
                    }
                });
            };

            node.send(msg);

            node.status({ fill: "green", shape: "dot", text: "Tags added to payload" });
        });
    }

    RED.nodes.registerType("metatag", apptag);
}