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freeswitch/scripts/javascript/ps_pizza.js

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JavaScript
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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
*
*
* pizza.js ASR Demonstration Application
*
*/
include("js_modules/SpeechTools.jm");
function on_dtmf(a, b, c) {}
var dft_min = 40;
var dft_confirm = 70;
/***************** Initialize The Speech Detector *****************/
var asr = new SpeechDetect(session, "pocketsphinx");
/***************** Be more verbose *****************/
asr.debug = 1;
/***************** Set audio params *****************/
asr.setAudioBase("/root/pizza/");
asr.setAudioExt(".wav");
/***************** Unload the last grammar whenever we activate a new one *****************/
asr.AutoUnload = true;
/***************** Create And Configure The Pizza *****************/
var pizza = new Object();
/***************** Delivery Or Take-Out? *****************/
pizza.orderObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.orderObtainer.setGrammar("pizza_order", "", "result.interpretation.input", dft_min, dft_confirm, true);
pizza.orderObtainer.setTopSound("GP-DeliveryorTakeout");
pizza.orderObtainer.setBadSound("GP-NoDeliveryorTake-out");
pizza.orderObtainer.addItemAlias("Delivery", "Delivery");
pizza.orderObtainer.addItemAlias("Takeout,Pickup", "Pickup");
/***************** What Size? *****************/
pizza.sizeObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.sizeObtainer.setGrammar("pizza_size", "", "result.interpretation.input", dft_min, dft_confirm, true);
pizza.sizeObtainer.setTopSound("GP-Size");
pizza.sizeObtainer.setBadSound("GP-NI");
pizza.sizeObtainer.addItemAlias("^Extra\\s*Large", "ExtraLarge");
pizza.sizeObtainer.addItemAlias("^Large$", "Large");
pizza.sizeObtainer.addItemAlias("^Medium$", "Medium");
pizza.sizeObtainer.addItemAlias("^Small$", "Small");
pizza.sizeObtainer.addItemAlias("^Humongous$,^Huge$,^Totally\\s*Humongous$,^Totally", "TotallyHumongous");
/***************** What Type Of Crust? *****************/
pizza.crustObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.crustObtainer.setGrammar("pizza_crust", "", "result.interpretation.input", dft_min, dft_confirm, true);
pizza.crustObtainer.setTopSound("GP-Crust");
pizza.crustObtainer.setBadSound("GP-NI");
pizza.crustObtainer.addItemAlias("^Hand\\s*Tossed$,^Tossed$", "HandTossed");
pizza.crustObtainer.addItemAlias("^Chicago\\s*style$,^Chicago$", "Pan");
pizza.crustObtainer.addItemAlias("^Deep,^Pan,^Baked", "Pan");
pizza.crustObtainer.addItemAlias("^New\\s*York,^Thin", "Thin");
/***************** Specialty Or Custom? *****************/
pizza.typeObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.typeObtainer.setGrammar("pizza_type", "", "result.interpretation.input", dft_min, dft_confirm, true);
pizza.typeObtainer.setTopSound("GP-SpecialtyorCustom");
pizza.typeObtainer.setBadSound("GP-NI");
pizza.typeObtainer.addItemAlias("^Specialty$,^Specialty\\s*pizza$", "Specialty");
pizza.typeObtainer.addItemAlias("^pick", "Custom");
/***************** Which Specialty? *****************/
pizza.specialtyObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.specialtyObtainer.setGrammar("pizza_specialty", "", "result.interpretation.input", dft_min, dft_confirm, true);
pizza.specialtyObtainer.setTopSound("GP-SpecialtyList");
pizza.specialtyObtainer.setBadSound("GP-NI");
pizza.specialtyObtainer.addItemAlias("^Hawaii,^Hawaiian", "Hawaiian");
pizza.specialtyObtainer.addItemAlias("^Meat", "MeatLovers");
pizza.specialtyObtainer.addItemAlias("Pickle,^World", "Pickle");
pizza.specialtyObtainer.addItemAlias("^Salvador,^Dolly,^Dali", "Dali");
pizza.specialtyObtainer.addItemAlias("^Veg", "Vegetarian");
/***************** What Toppings? *****************/
pizza.toppingsObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.toppingsObtainer.setGrammar("pizza_toppings", "", "result.interpretation.input", dft_min, dft_confirm, true);
pizza.toppingsObtainer.setTopSound("GP-Toppings");
pizza.toppingsObtainer.setBadSound("GP-NI");
pizza.toppingsObtainer.addItemAlias("anchovie,anchovies", "anchovies");
pizza.toppingsObtainer.addItemAlias("artichoke,artichockes", "artichoke");
pizza.toppingsObtainer.addItemAlias("canadian\\s*bacon", "canadianbacon");
pizza.toppingsObtainer.addItemAlias("everything", "everything");
pizza.toppingsObtainer.addItemAlias("extra\\s*cheese", "extracheese");
pizza.toppingsObtainer.addItemAlias("garlic", "garlic");
pizza.toppingsObtainer.addItemAlias("goat\\s*cheese", "goatcheese");
pizza.toppingsObtainer.addItemAlias("bell\\s*pepper,bell\\s*peppers", "bellpepper");
pizza.toppingsObtainer.addItemAlias("mango", "mango");
pizza.toppingsObtainer.addItemAlias("mushroom,mushrooms", "mushroom");
pizza.toppingsObtainer.addItemAlias("olives", "olives");
pizza.toppingsObtainer.addItemAlias("onion,onions", "onions");
pizza.toppingsObtainer.addItemAlias("pepperoni", "pepperoni");
pizza.toppingsObtainer.addItemAlias("pickle,pickles", "pickle");
pizza.toppingsObtainer.addItemAlias("pineapple", "pineapple");
pizza.toppingsObtainer.addItemAlias("salami", "salami");
pizza.toppingsObtainer.addItemAlias("sausage", "sausage");
pizza.toppingsObtainer.addItemAlias("shrimp", "shrimp");
pizza.toppingsObtainer.addItemAlias("spinich", "spinich");
pizza.toppingsObtainer.addItemAlias("ham", "ham");
/***************** Change Delivery Or Size Or Crust, Add/Rem Toppings Or Start Over *****************/
pizza.arsoObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.arsoObtainer.setGrammar("pizza_arso", "", "result.interpretation.input", dft_min, 50, true);
pizza.arsoObtainer.setTopSound("GP-ARSO");
pizza.arsoObtainer.setBadSound("GP-NI");
pizza.arsoObtainer.addItemAlias("^delivery$", "delivery");
pizza.arsoObtainer.addItemAlias("^size$", "size");
pizza.arsoObtainer.addItemAlias("^crust$", "crust");
pizza.arsoObtainer.addItemAlias("^start\\s*over$", "startover");
pizza.arsoObtainer.addItemAlias("^add\\s*", "add_topping");
pizza.arsoObtainer.addItemAlias("^remove\\s*", "rem_topping");
/***************** Yes? No? Maybe So? *****************/
pizza.yesnoObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.yesnoObtainer.setGrammar("pizza_yesno", "", "result.interpretation.input", dft_min, 20, true);
pizza.yesnoObtainer.setBadSound("GP-NI");
pizza.yesnoObtainer.addItemAlias("^yes,^correct", "yes");
pizza.yesnoObtainer.addItemAlias("^no", "no");
/***************** Get Some Information *****************/
pizza.get = function(params, confirm) {
for(;;) {
if (!session.ready()) {
return false;
}
var main_items = params.run();
if (confirm && params.needConfirm) {
pizza.yesnoObtainer.setTopSound("Confirm" + main_items[0]);
var items = pizza.yesnoObtainer.run();
if (items[0] == "yes") {
break;
}
} else {
break;
}
}
return main_items;
};
/***************** Is This Right? *****************/
pizza.check = function () {
if (!session.ready()) {
return false;
}
asr.streamFile("GP-You_ordered_a");
asr.streamFile(pizza.size);
asr.streamFile(pizza.crust);
if (pizza.type == "Specialty") {
asr.streamFile(pizza.specialty);
asr.streamFile("pizza");
} else {
asr.streamFile("pizza");
asr.streamFile("GP-With");
for (key in pizza.toppings) {
if (pizza.toppings[key] == "add") {
asr.streamFile(key);
}
}
}
pizza.yesnoObtainer.setTopSound("GP-WasThisRight");
items = pizza.yesnoObtainer.run();
return items[0] == "yes" ? true : false;
};
/***************** Let's Remove The Toppings *****************/
pizza.clearToppings = function() {
if (!session.ready()) {
return false;
}
if (pizza.toppings) {
delete pizza.toppings;
}
pizza.have_toppings = false;
pizza.toppings = new Array();
}
/***************** Clean Slate *****************/
pizza.init = function() {
if (!session.ready()) {
return false;
}
pizza.add_rem = "add";
pizza.order = pizza.size = pizza.crust = pizza.type = false;
pizza.toppingsObtainer.setTopSound("GP-Toppings");
pizza.specialty = false;
pizza.clearToppings();
pizza.said_greet = false;
}
/***************** Welcome! *****************/
pizza.greet = function () {
if (!session.ready()) {
return false;
}
if (!pizza.said_greet) {
asr.streamFile("GP-Greeting");
pizza.said_greet = true;
}
};
/***************** Collect Order Type *****************/
pizza.getOrder = function() {
if (!session.ready()) {
return false;
}
if (!pizza.order) {
var items = pizza.get(pizza.orderObtainer, true);
pizza.order = items[0];
}
};
/***************** Collect Size *****************/
pizza.getSize = function() {
if (!session.ready()) {
return false;
}
if (!pizza.size) {
var items = pizza.get(pizza.sizeObtainer, true);
pizza.size = items[0];
}
};
/***************** Collect Crust *****************/
pizza.getCrust = function() {
if (!session.ready()) {
return false;
}
if (!pizza.crust) {
var items = pizza.get(pizza.crustObtainer, true);
pizza.crust = items[0];
}
};
/***************** Collect Pizza Type *****************/
pizza.getType = function() {
if (!session.ready()) {
return false;
}
if (!pizza.type) {
var items = pizza.get(pizza.typeObtainer, true);
pizza.type = items[0];
}
};
/***************** Collect Toppings *****************/
pizza.getToppings = function() {
if (!session.ready()) {
return false;
}
if (pizza.type == "Specialty" && !pizza.specialty) {
var items = pizza.get(pizza.specialtyObtainer, true);
pizza.specialty = items[0];
pizza.have_toppings = true;
} else if (!pizza.have_toppings) {
toppings = pizza.get(pizza.toppingsObtainer, false);
for(x = 0; x < toppings.length; x++) {
pizza.toppings[toppings[x]] = pizza.add_rem;
}
pizza.have_toppings = true;
}
};
/***************** Modify Pizza If You Don't Like It *****************/
pizza.fix = function() {
if (!session.ready()) {
return false;
}
asr.streamFile("GP-Wanted-No");
arso = pizza.get(pizza.arsoObtainer, false);
for (x = 0; x < arso.length; x++) {
if (arso[x] == "delivery") {
pizza.order = false;
} else if (arso[x] == "size") {
pizza.size = false;
} else if (arso[x] == "crust") {
pizza.crust = false;
} else if (arso[x] == "startover") {
pizza.init();
} else {
if (pizza.type == "Specialty") {
asr.streamFile("GP-ChangeSpec");
pizza.type = false;
pizza.clearToppings();
} else {
pizza.have_toppings = false;
if (arso[x] == "add_topping") {
pizza.add_rem = "add";
pizza.toppingsObtainer.setTopSound("GP-Adding");
} else {
pizza.add_rem = "rem";
pizza.toppingsObtainer.setTopSound("GP-Remove");
}
}
}
}
};
/***************** Tie It All Together *****************/
pizza.run = function() {
pizza.init();
for(;;) {
if (!session.ready()) {
break;
}
pizza.greet();
pizza.getOrder();
pizza.getSize();
pizza.getCrust();
pizza.getType();
pizza.getToppings();
if (pizza.check()) {
asr.streamFile(pizza.order);
break;
} else {
pizza.fix();
}
}
};
/***************** Begin Program *****************/
session.answer();
pizza.run();
asr.stop();
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