lexica-dialog-core/dist/middlewares/IntentRequiredFeatureMiddleware.js

Core server for Lexica dialog agent.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const lodash_1 = require("lodash");
const Api_1 = require("../Api");
const intentRequiredFeaturesMiddleware = async (context, next) => {
    const { commands } = context;
    commands.toArray().forEach(command => {
        const { intent, features } = command;
        if (!lodash_1.isNil(intent)) {
            let hasAllRequiredKeys = true;
            if (lodash_1.isArray(intent.requiredFeatureKeys)) {
                hasAllRequiredKeys = intent.requiredFeatureKeys.every(key => features.has(key));
            }
            if (!hasAllRequiredKeys) {
                throw new Api_1.BotError(Api_1.BotErrorCode.MISSING_REQUIRED_FEATURE);
            }
        }
    });
    await next();
};
exports.default = intentRequiredFeaturesMiddleware;
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