node-nlp
Version:
Library for NLU (Natural Language Understanding) done in Node.js
179 lines (178 loc) • 7.38 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var Dialog_1 = require("./Dialog");
var Library_1 = require("../bots/Library");
var LegacyPrompts_1 = require("../deprecated/LegacyPrompts");
var Prompt_1 = require("./Prompt");
var PromptAttachment_1 = require("./PromptAttachment");
var PromptChoice_1 = require("./PromptChoice");
var PromptConfirm_1 = require("./PromptConfirm");
var PromptNumber_1 = require("./PromptNumber");
var PromptText_1 = require("./PromptText");
var PromptTime_1 = require("./PromptTime");
var consts = require("../consts");
var utils = require("../utils");
var promptPrefix = consts.Library.system + ':prompt-';
exports.Prompts = {
text: function (session, prompt, options) {
validateSession(session);
var args = utils.clone(options || {});
args.prompt = prompt || options.prompt;
session.beginDialog(promptPrefix + 'text', args);
},
number: function (session, prompt, options) {
validateSession(session);
var args = utils.clone(options || {});
args.prompt = prompt || options.prompt;
session.beginDialog(promptPrefix + 'number', args);
},
confirm: function (session, prompt, options) {
validateSession(session);
var args = utils.clone(options || {});
args.prompt = prompt || options.prompt;
session.beginDialog(promptPrefix + 'confirm', args);
},
choice: function (session, prompt, choices, options) {
validateSession(session);
var args = utils.clone(options || {});
args.prompt = prompt || options.prompt;
if (choices) {
args.choices = [];
if (Array.isArray(choices)) {
choices.forEach(function (value) {
if (typeof value === 'string') {
args.choices.push({ value: value });
}
else {
args.choices.push(value);
}
});
}
else if (typeof choices === 'string') {
choices.split('|').forEach(function (value) {
args.choices.push({ value: value });
});
}
else {
for (var key in choices) {
if (choices.hasOwnProperty(key)) {
args.choices.push({ value: key });
}
}
}
}
session.beginDialog(promptPrefix + 'choice', args);
},
time: function (session, prompt, options) {
validateSession(session);
var args = utils.clone(options || {});
args.prompt = prompt || options.prompt;
session.beginDialog(promptPrefix + 'time', args);
},
attachment: function (session, prompt, options) {
validateSession(session);
var args = utils.clone(options || {});
args.prompt = prompt || options.prompt;
session.beginDialog(promptPrefix + 'attachment', args);
},
disambiguate: function (session, prompt, choices, options) {
validateSession(session);
session.beginDialog(consts.DialogId.Disambiguate, {
prompt: prompt,
choices: choices,
options: options
});
},
customize: function (type, dialog) {
Library_1.systemLib.dialog(promptPrefix + Prompt_1.PromptType[type], dialog, true);
},
configure: function (options) {
console.warn("Prompts.configure() has been deprecated as of version 3.8. Consider using custom prompts instead.");
LegacyPrompts_1.LegacyPrompts.configure(options);
}
};
function validateSession(session) {
if (!session || typeof session != 'object') {
throw 'Session should be provided as first parameter.';
}
}
exports.Prompts.customize(Prompt_1.PromptType.attachment, new PromptAttachment_1.PromptAttachment());
exports.Prompts.customize(Prompt_1.PromptType.choice, new PromptChoice_1.PromptChoice());
exports.Prompts.customize(Prompt_1.PromptType.confirm, new PromptConfirm_1.PromptConfirm());
exports.Prompts.customize(Prompt_1.PromptType.number, new PromptNumber_1.PromptNumber());
exports.Prompts.customize(Prompt_1.PromptType.text, new PromptText_1.PromptText());
exports.Prompts.customize(Prompt_1.PromptType.time, new PromptTime_1.PromptTime());
Library_1.systemLib.dialog(consts.DialogId.ConfirmCancel, [
function (session, args) {
session.dialogData.localizationNamespace = args.localizationNamespace;
session.dialogData.dialogIndex = args.dialogIndex;
session.dialogData.message = args.message;
session.dialogData.endConversation = args.endConversation;
exports.Prompts.confirm(session, args.confirmPrompt, { localizationNamespace: args.localizationNamespace });
},
function (session, results) {
if (results.response) {
var args = session.dialogData;
if (args.message) {
session.sendLocalized(args.localizationNamespace, args.message);
}
if (args.endConversation) {
session.endConversation();
}
else {
session.cancelDialog(args.dialogIndex);
}
}
else {
session.endDialogWithResult({ resumed: Dialog_1.ResumeReason.reprompt });
}
}
]);
Library_1.systemLib.dialog(consts.DialogId.ConfirmInterruption, [
function (session, args) {
session.dialogData.dialogId = args.dialogId;
session.dialogData.dialogArgs = args.dialogArgs;
exports.Prompts.confirm(session, args.confirmPrompt, { localizationNamespace: args.localizationNamespace });
},
function (session, results) {
if (results.response) {
var args = session.dialogData;
session.clearDialogStack();
session.beginDialog(args.dialogId, args.dialogArgs);
}
else {
session.endDialogWithResult({ resumed: Dialog_1.ResumeReason.reprompt });
}
}
]);
Library_1.systemLib.dialog(consts.DialogId.Interruption, [
function (session, args) {
if (session.sessionState.callstack.length > 1) {
session.beginDialog(args.dialogId, args.dialogArgs);
}
else {
session.replaceDialog(args.dialogId, args.dialogArgs);
}
},
function (session, results) {
session.endDialogWithResult({ resumed: Dialog_1.ResumeReason.reprompt });
}
]);
Library_1.systemLib.dialog(consts.DialogId.Disambiguate, [
function (session, args) {
session.dialogData.choices = args.choices;
exports.Prompts.choice(session, args.prompt, args.choices, args.options);
},
function (session, results) {
var route = session.dialogData.choices[results.response.entity];
if (route) {
var stack = session.dialogStack();
stack.pop();
session.dialogStack(stack);
session.library.library(route.libraryName).selectRoute(session, route);
}
else {
session.endDialogWithResult({ resumed: Dialog_1.ResumeReason.reprompt });
}
}
]);