botbuilder-dialogs
Version:
A dialog stack based conversation manager for Microsoft BotBuilder.
54 lines • 1.76 kB
JavaScript
;
/**
* @module botbuilder-dialogs
*/
/**
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.DialogContextMemoryScope = void 0;
const memoryScope_1 = require("./memoryScope");
const scopePath_1 = require("../scopePath");
/**
* `DialogContextMemoryScope` maps 'dialogcontext' -> properties.
*/
class DialogContextMemoryScope extends memoryScope_1.MemoryScope {
/**
* Initializes a new instance of the `DialogContextMemoryScope` class.
*/
constructor() {
super(scopePath_1.ScopePath.dialogContext, false);
}
/**
* Gets the backing memory for this scope.
*
* @param dc The `DialogContext` object for this turn.
* @returns Memory for the scope.
*/
getMemory(dc) {
const stack = [];
let currentDc = dc;
// go to leaf node
while (currentDc.child) {
currentDc = currentDc.child;
}
while (currentDc) {
for (let i = currentDc.stack.length - 1; i >= 0; i--) {
const item = currentDc.stack[i];
// filter out ActionScope items because they are internal bookkeeping.
if (!item.id.startsWith('ActionScope[')) {
stack.push(item.id);
}
}
currentDc = currentDc.parent;
}
return {
stack,
activeDialog: dc.activeDialog && dc.activeDialog.id,
parent: dc.parent && dc.parent.activeDialog && dc.parent.activeDialog.id,
};
}
}
exports.DialogContextMemoryScope = DialogContextMemoryScope;
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