botbuilder-dialogs-adaptive
Version:
Rule system for the Microsoft BotBuilder dialog system.
109 lines • 4.79 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EmitEvent = void 0;
const adaptive_expressions_1 = require("adaptive-expressions");
const botbuilder_dialogs_1 = require("botbuilder-dialogs");
/**
* Action which emits an event declaratively.
*/
class EmitEvent extends botbuilder_dialogs_1.Dialog {
/**
* Initializes a new instance of the [EmitEvent](xref:botbuilder-dialogs-adaptive.EmitEvent) class.
*
* @param eventName Optional. Name of the event to emit.
* @param eventValue Optional. Memory property path to use to get the value to send as part of the event.
* @param bubbleEvent Default = `false`. Value indicating whether the event should bubble to parents or not.
*/
constructor(eventName, eventValue, bubbleEvent = false) {
super();
/**
* The property path to store whether the event was handled or not.
*/
this.handledProperty = new adaptive_expressions_1.StringExpression('turn.eventHandled');
if (eventName) {
this.eventName = new adaptive_expressions_1.StringExpression(eventName);
}
if (eventValue) {
this.eventValue = new adaptive_expressions_1.ValueExpression(eventValue);
}
this.bubbleEvent = new adaptive_expressions_1.BoolExpression(bubbleEvent);
}
/**
* @param property The key of the conditional selector configuration.
* @returns The converter for the selector configuration.
*/
getConverter(property) {
switch (property) {
case 'eventName':
case 'handledProperty':
return new adaptive_expressions_1.StringExpressionConverter();
case 'eventValue':
return new adaptive_expressions_1.ValueExpressionConverter();
case 'bubbleEvent':
case 'disabled':
return new adaptive_expressions_1.BoolExpressionConverter();
default:
return super.getConverter(property);
}
}
/**
* Starts a new [Dialog](xref:botbuilder-dialogs.Dialog) and pushes it onto the dialog stack.
*
* @param dc The [DialogContext](xref:botbuilder-dialogs.DialogContext) for the current turn of conversation.
* @param _options Optional. Initial information to pass to the dialog.
* @returns A `Promise` representing the asynchronous operation.
*/
beginDialog(dc, _options) {
var _a;
return __awaiter(this, void 0, void 0, function* () {
if (this.disabled && this.disabled.getValue(dc.state)) {
return yield dc.endDialog();
}
let eventName;
if (this.eventName) {
eventName = this.eventName.getValue(dc.state);
}
let eventValue;
if (this.eventValue) {
eventValue = this.eventValue.getValue(dc.state);
}
let bubbleEvent = false;
if (this.bubbleEvent) {
bubbleEvent = this.bubbleEvent.getValue(dc.state);
}
let handled = false;
if (dc.parent) {
handled = yield dc.parent.emitEvent(eventName, eventValue, bubbleEvent, false);
}
else {
handled = yield dc.emitEvent(eventName, eventValue, bubbleEvent, false);
}
// Save results of operation.
const handledProperty = (_a = this.handledProperty) === null || _a === void 0 ? void 0 : _a.getValue(dc.state);
if (handledProperty) {
dc.state.setValue(handledProperty, handled);
}
return yield dc.endDialog(handled);
});
}
/**
* @protected
* Builds the compute Id for the [Dialog](xref:botbuilder-dialogs.Dialog).
* @returns A `string` representing the compute Id.
*/
onComputeId() {
return `EmitEvent[${this.eventName.toString() || ''}]`;
}
}
exports.EmitEvent = EmitEvent;
EmitEvent.$kind = 'Microsoft.EmitEvent';
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