node-nlp
Version:
Library for NLU (Natural Language Understanding) done in Node.js
85 lines (84 loc) • 3.58 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var Dialog_1 = require("../dialogs/Dialog");
var Library_1 = require("../bots/Library");
var SimpleDialog_1 = require("../dialogs/SimpleDialog");
var consts = require("../consts");
var Middleware = (function () {
function Middleware() {
}
Middleware.dialogVersion = function (options) {
return {
botbuilder: function (session, next) {
var cur = session.sessionState.version || 0.0;
var curMajor = Math.floor(cur);
var major = Math.floor(options.version);
if (session.sessionState.callstack.length && curMajor !== major) {
session.endConversation(options.message || "Sorry. The service was upgraded and we need to start over.");
}
else if (options.resetCommand && session.message.text && options.resetCommand.test(session.message.text)) {
session.endConversation(options.message || "Sorry. The service was upgraded and we need to start over.");
}
else {
session.sessionState.version = options.version;
next();
}
}
};
};
Middleware.firstRun = function (options) {
return {
botbuilder: function (session, next) {
if (session.sessionState.callstack.length == 0) {
var cur = session.userData[consts.Data.FirstRunVersion] || 0.0;
var curMajor = Math.floor(cur);
var major = Math.floor(options.version);
if (major > curMajor) {
session.beginDialog(consts.DialogId.FirstRun, {
version: options.version,
dialogId: options.dialogId,
dialogArgs: options.dialogArgs
});
}
else if (options.version > cur && options.upgradeDialogId) {
session.beginDialog(consts.DialogId.FirstRun, {
version: options.version,
dialogId: options.upgradeDialogId,
dialogArgs: options.upgradeDialogArgs
});
}
else {
next();
}
}
else {
next();
}
}
};
};
Middleware.sendTyping = function () {
return {
botbuilder: function (session, next) {
session.sendTyping();
next();
}
};
};
return Middleware;
}());
exports.Middleware = Middleware;
Library_1.systemLib.dialog(consts.DialogId.FirstRun, new SimpleDialog_1.SimpleDialog(function (session, args) {
if (args && args.hasOwnProperty('resumed')) {
var result = args;
if (result.resumed == Dialog_1.ResumeReason.completed) {
session.userData[consts.Data.FirstRunVersion] = session.dialogData.version;
}
session.endDialogWithResult(result);
}
else {
var dialogId = args.dialogId.indexOf(':') >= 0 ? args.dialogId : consts.Library.default + ':' + args.dialogId;
session.dialogData.version = args.version;
session.beginDialog(dialogId, args.dialogArgs);
}
}));