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

Core server for Lexica dialog agent.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const lodash_1 = require("lodash");
const immutable_1 = require("immutable");
const intentDefaultFeatureMiddleware = async (context, next) => {
    const { sessionService, commands } = context;
    if (!lodash_1.isNil(sessionService)) {
        const memoriesFeatures = sessionService.getMemoriesFeatures();
        commands.toArray().forEach(command => {
            const { features, intent } = command;
            if (!lodash_1.isNil(intent) && !lodash_1.isNil(intent.defaultFeatures)) {
                const defaultFeatures = intent.defaultFeatures;
                let processedFeatures = lodash_1.defaultTo(features, immutable_1.Map());
                processedFeatures = Object.keys(intent.defaultFeatures)
                    .filter(key => !processedFeatures.has(key))
                    .reduce((feature, key) => feature.set(key, defaultFeatures[key]), processedFeatures);
                command.features = processedFeatures;
            }
        });
    }
    await next();
};
exports.default = intentDefaultFeatureMiddleware;
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