botbuilder-dialogs-adaptive
Version:
Rule system for the Microsoft BotBuilder dialog system.
88 lines • 3.89 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.SetProperty = void 0;
const jsonExtensions_1 = require("../jsonExtensions");
const adaptive_expressions_1 = require("adaptive-expressions");
const botbuilder_dialogs_1 = require("botbuilder-dialogs");
/**
* Sets a property with the result of evaluating a value expression.
*/
class SetProperty extends botbuilder_dialogs_1.Dialog {
/**
* Initializes a new instance of the [SetProperty](xref:botbuilder-dialogs-adaptive.SetProperty) class.
*
* @param property Optional. Property path to put the value in.
* @param value Optional. The expression to get the value to put into property path.
*/
constructor(property, value) {
super();
if (property) {
this.property = new adaptive_expressions_1.StringExpression(property);
}
if (value) {
this.value = new adaptive_expressions_1.ValueExpression(value);
}
}
/**
* @param property The key of the conditional selector configuration.
* @returns The converter for the selector configuration.
*/
getConverter(property) {
switch (property) {
case 'property':
return new adaptive_expressions_1.StringExpressionConverter();
case 'value':
return new adaptive_expressions_1.ValueExpressionConverter();
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) {
return __awaiter(this, void 0, void 0, function* () {
if (this.disabled && this.disabled.getValue(dc.state)) {
return yield dc.endDialog();
}
if (!this.property) {
throw new Error(`${this.id}: no 'property' specified.`);
}
if (!this.value) {
throw new Error(`${this.id}: no 'value' expression specified.`);
}
const property = this.property.getValue(dc.state);
const value = (0, jsonExtensions_1.evaluateExpression)(dc.state, this.value);
dc.state.setValue(property, value);
// save all state scopes to their respective botState locations.
yield dc.state.saveAllChanges();
return yield dc.endDialog();
});
}
/**
* @protected
* Builds the compute Id for the [Dialog](xref:botbuilder-dialogs.Dialog).
* @returns A `string` representing the compute Id.
*/
onComputeId() {
return `SetProperty[${this.property.toString()}]`;
}
}
exports.SetProperty = SetProperty;
SetProperty.$kind = 'Microsoft.SetProperty';
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