29 lines
1019 B
JavaScript
29 lines
1019 B
JavaScript
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module.exports = function(RED) {
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"use strict";
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var multilangsentiment = require('multilang-sentiment');
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function MultiLangSentimentNode(n) {
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RED.nodes.createNode(this,n);
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this.lang = n.lang;
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this.property = n.property||"payload";
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var node = this;
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this.on("input", function(msg) {
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var value = RED.util.getMessageProperty(msg,node.property);
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if (value !== undefined) {
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if (msg.hasOwnProperty("overrides")) {
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msg.extras = msg.overrides;
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delete msg.overrides;
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}
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multilangsentiment(value, node.lang || msg.lang || 'en', {words: msg.extras || null}, function (err, result) {
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msg.sentiment = result;
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node.send(msg);
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});
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}
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else { node.send(msg); } // If no matching property - just pass it on.
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});
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}
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RED.nodes.registerType("mlsentiment",MultiLangSentimentNode);
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}
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