@chix/loader/lib/util/collectDependencies.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var _ = require("lodash");
var isUri_1 = require("./isUri");
var parseDependencies_1 = require("./parseDependencies");
/**
 * Recursively returns the requires.
 *
 * Assumes the map, node is already loaded.
 *
 * Note: Will break if node.provider is an url already.
 *
 * @private
 */
function collectDependencies(dependencies, flow, nodeDefinitions) {
    flow.nodes.forEach(function (node) {
        var provider;
        if (node.provider && isUri_1.isUri(node.provider)) {
            provider = node.provider;
        }
        else {
            var providerHandle = node.provider || '@';
            if (flow.providers && flow.providers[providerHandle]) {
                provider =
                    flow.providers[providerHandle].url ||
                        flow.providers[providerHandle].path;
            }
            else {
                throw Error('Flow does not contain a providers section.');
            }
        }
        var nodeDefinition = _.get(nodeDefinitions, [provider, node.ns, node.name]);
        if (nodeDefinition.type === 'flow') {
            dependencies = collectDependencies(dependencies, nodeDefinition, nodeDefinitions);
        }
        else {
            if (nodeDefinition.dependencies) {
                dependencies = parseDependencies_1.parseDependencies(dependencies, nodeDefinition.dependencies);
            }
        }
    });
    return dependencies;
}
exports.collectDependencies = collectDependencies;
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