botbuilder-dialogs-adaptive/lib/input/textInput.js

Rule system for the Microsoft BotBuilder dialog system.

"use strict";
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.TextInput = void 0;
const inputDialog_1 = require("./inputDialog");
const adaptive_expressions_1 = require("adaptive-expressions");
/**
 * Declarative text input to gather text data from users.
 */
class TextInput extends inputDialog_1.InputDialog {
    /**
     * @param property The key of the conditional selector configuration.
     * @returns The converter for the selector configuration.
     */
    getConverter(property) {
        switch (property) {
            case 'outputFormat':
                return new adaptive_expressions_1.StringExpressionConverter();
            default:
                return super.getConverter(property);
        }
    }
    /**
     * @protected
     * @returns A `string` representing the compute Id.
     */
    onComputeId() {
        return `TextInput[${this.prompt && this.prompt.toString()}]`;
    }
    /**
     * @protected
     * Called when input has been received.
     * @param dc The [DialogContext](xref:botbuilder-dialogs.DialogContext) for the current turn of conversation.
     * @returns [InputState](xref:botbuilder-dialogs-adaptive.InputState) which reflects whether input was recognized as valid or not.
     */
    onRecognizeInput(dc) {
        return __awaiter(this, void 0, void 0, function* () {
            // Treat input as a string
            let input = dc.state.getValue(inputDialog_1.InputDialog.VALUE_PROPERTY);
            if (typeof input !== 'string') {
                return inputDialog_1.InputState.invalid;
            }
            if (this.outputFormat) {
                const value = this.outputFormat.getValue(dc.state);
                if (value && value.trim()) {
                    input = value;
                }
            }
            // Save formated value and ensure length > 0
            dc.state.setValue(inputDialog_1.InputDialog.VALUE_PROPERTY, input);
            return input.length > 0 ? inputDialog_1.InputState.valid : inputDialog_1.InputState.unrecognized;
        });
    }
}
exports.TextInput = TextInput;
TextInput.$kind = 'Microsoft.TextInput';
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