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Add multilingual sentiment node

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(but not publish - yet)
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Dave Conway-Jones
2018-07-19 12:39:07 +01:00
parent 93584d8071
commit 50fc196c6f
7 changed files with 480 additions and 0 deletions
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28
analysis/sentiment/72-sentiment.js Normal file
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module.exports = function(RED) {
"use strict";
var sentiment = require('multilang-sentiment');
function SentimentNode(n) {
RED.nodes.createNode(this,n);
this.lang = n.lang;
this.property = n.property||"payload";
var node = this;
this.on("input", function(msg) {
var value = RED.util.getMessageProperty(msg,node.property);
if (value !== undefined) {
if (msg.hasOwnProperty("overrides")) {
msg.extras = msg.overrides;
delete msg.overrides;
}
sentiment(value, node.lang || msg.lang || 'en', {words: msg.extras || null}, function (err, result) {
msg.sentiment = result;
node.send(msg);
});
}
else { node.send(msg); } // If no matching property - just pass it on.
});
}
RED.nodes.registerType("sentiment",SentimentNode);
}