node-nlp
Version:
Library for NLU (Natural Language Understanding) done in Node.js
94 lines (93 loc) • 4.29 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Prompt_1 = require("./Prompt");
var PromptRecognizers_1 = require("./PromptRecognizers");
var consts = require("../consts");
var PromptNumber = (function (_super) {
__extends(PromptNumber, _super);
function PromptNumber(features) {
var _this = _super.call(this, {
defaultRetryPrompt: 'default_number',
defaultRetryNamespace: consts.Library.system
}) || this;
_this.updateFeatures(features);
_this.onRecognize(function (context, cb) {
if (context.message.text && !_this.features.disableRecognizer) {
var options = context.dialogData.options;
var entities = PromptRecognizers_1.PromptRecognizers.recognizeNumbers(context, options);
var top_1 = PromptRecognizers_1.PromptRecognizers.findTopEntity(entities);
if (top_1) {
cb(null, top_1.score, top_1.entity);
}
else {
cb(null, 0.0);
}
}
else {
cb(null, 0.0);
}
});
_this.onFormatMessage(function (session, text, speak, callback) {
var context = session.dialogData;
var options = context.options;
var hasMinValue = typeof options.minValue === 'number';
var hasMaxValue = typeof options.maxValue === 'number';
var hasIntegerOnly = options.integerOnly;
var turnZero = context.turns === 0 || context.isReprompt;
if (!turnZero && (hasMinValue || hasMaxValue || hasIntegerOnly)) {
var errorPrompt = void 0;
var context_1 = session.toRecognizeContext();
var top_2 = PromptRecognizers_1.PromptRecognizers.findTopEntity(PromptRecognizers_1.PromptRecognizers.recognizeNumbers(context_1));
if (top_2) {
var value = top_2.entity;
var bellowMin = hasMinValue && value < options.minValue;
var aboveMax = hasMaxValue && value > options.maxValue;
var notInteger = hasIntegerOnly && Math.floor(value) !== value;
if (hasMinValue && hasMaxValue && (bellowMin || aboveMax)) {
errorPrompt = 'number_range_error';
}
else if (hasMinValue && bellowMin) {
errorPrompt = 'number_minValue_error';
}
else if (hasMaxValue && aboveMax) {
errorPrompt = 'number_maxValue_error';
}
else if (hasIntegerOnly && notInteger) {
errorPrompt = 'number_integer_error';
}
}
if (errorPrompt) {
var text_1 = Prompt_1.Prompt.gettext(session, errorPrompt, consts.Library.system);
var msg = { text: session.gettext(text_1, options) };
if (speak) {
msg.speak = Prompt_1.Prompt.gettext(session, speak);
}
callback(null, msg);
}
else {
callback(null, null);
}
}
else {
callback(null, null);
}
});
_this.matches(consts.Intents.Repeat, function (session) {
session.dialogData.turns = 0;
_this.sendPrompt(session);
});
return _this;
}
return PromptNumber;
}(Prompt_1.Prompt));
exports.PromptNumber = PromptNumber;