ntt-flow/dist/effects/deepMergeConcatArrays.js

The sequence of initialization, modification, aggregation, or other processes through which a data entity passes from instantiation to persistence.

define(["require", "exports", "immutable"], function (require, exports, immutable_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    function mergeDeepConcatArrays(state, value) {
        var mergeArrays = function (data, basePath) {
            var next = data;
            data.forEach(function (v, k) {
                var path = basePath.concat([k]);
                if (immutable_1.List.isList(v)) {
                    if (state.hasIn(path)) {
                        var current = state.getIn(path);
                        if (immutable_1.List.isList(current) && !current.isEmpty()) {
                            state = state.setIn(path, current.concat(v));
                            next = next.delete(k);
                        }
                    }
                }
                else if (immutable_1.Map.isMap(v)) {
                    next = next.set(k, mergeArrays(v, path));
                }
            });
            return next;
        };
        var updatedData = mergeArrays(immutable_1.fromJS(value), []);
        return state.mergeDeep(updatedData);
    }
    exports.default = mergeDeepConcatArrays;
});
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