redux-vertical/lib/handle-action.js

Build redux vertically

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const invariant_1 = __importDefault(require("invariant"));
const constants_1 = __importDefault(require("./constants"));
const toString_1 = __importDefault(require("./utils/toString"));
function handleAction(type, reducer = (x) => x, defaultState) {
    invariant_1.default(type, 'type should be a string or an async type object');
    const types = toString_1.default(type).split(constants_1.default.separator);
    invariant_1.default(typeof reducer === 'function', 'reducer should be a function but got %s', reducer);
    invariant_1.default(!(defaultState === undefined), `defaultState for reducer handling %s should be defined but got %s`, types.join(', '), defaultState);
    return function actionHandler(state = defaultState, action) {
        const actionType = toString_1.default(action.type);
        if (!actionType || !types.includes(actionType)) {
            return state;
        }
        return reducer(state, action);
    };
}
exports.default = handleAction;
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