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Add option to expose LUIS entities for use in questions #8

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Add option to expose LUIS entities for use in questions #8

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9cfd4ca
Add option to include luis entities to message
menachem-stratfs May 6, 2020
7ce76d6
Add helper to find given entities in the message
menachem-stratfs May 6, 2020
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12 changes: 11 additions & 1 deletion src/luis-middleware.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,8 @@ module.exports = {
middleware: {
receive: receive,
hereIntent: hereIntent,
hereAction: hereAction
hereAction: hereAction,
getEntity: getEntity,
}
};

Expand All @@ -20,6 +21,7 @@ function receive(options) {
}
var minThreshold = options.minThreshold || 0.1;
var captureThreshold = options.captureThreshold || 0.7;
var alwaysIncludeEntities = options.alwaysIncludeEntities || false;
return function (bot, message, next) {
// We will only process the text and either there's no topIntent
// or the score for the topIntent is below the captureThreshold.
Expand All @@ -32,6 +34,9 @@ function receive(options) {

var result = JSON.parse(body);

if (alwaysIncludeEntities) {
message.entities = result.entities || [];
}
if (result.topScoringIntent) {
// API v2.0
message.topIntent = result.topScoringIntent;
Expand Down Expand Up @@ -94,3 +99,8 @@ function hereAction(tests, message) {
}
return false;
}

function getEntity({ entities = [] }, ...types) {
const entity = entities.find(entity => types.includes(entity.type));
return entity && (entity.resolution.value || entity.resolution.values);
}