react-rebind/build/components/Fetcher.js

Declarative data binding to React components

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define(['module', 'exports', 'react', 'prop-types'], factory);
    } else if (typeof exports !== "undefined") {
        factory(module, exports, require('react'), require('prop-types'));
    } else {
        var mod = {
            exports: {}
        };
        factory(mod, mod.exports, global.react, global.propTypes);
        global.Fetcher = mod.exports;
    }
})(this, function (module, exports, _react, _propTypes) {
    'use strict';

    Object.defineProperty(exports, "__esModule", {
        value: true
    });

    var _react2 = _interopRequireDefault(_react);

    var _propTypes2 = _interopRequireDefault(_propTypes);

    function _interopRequireDefault(obj) {
        return obj && obj.__esModule ? obj : {
            default: obj
        };
    }

    function _classCallCheck(instance, Constructor) {
        if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
        }
    }

    var _createClass = function () {
        function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
                var descriptor = props[i];
                descriptor.enumerable = descriptor.enumerable || false;
                descriptor.configurable = true;
                if ("value" in descriptor) descriptor.writable = true;
                Object.defineProperty(target, descriptor.key, descriptor);
            }
        }

        return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
        };
    }();

    function _possibleConstructorReturn(self, call) {
        if (!self) {
            throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
        }

        return call && (typeof call === "object" || typeof call === "function") ? call : self;
    }

    function _inherits(subClass, superClass) {
        if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
        }

        subClass.prototype = Object.create(superClass && superClass.prototype, {
            constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true
            }
        });
        if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
    }

    var fetch = window.fetch;

    var Fetcher = function (_Component) {
        _inherits(Fetcher, _Component);

        function Fetcher() {
            _classCallCheck(this, Fetcher);

            return _possibleConstructorReturn(this, (Fetcher.__proto__ || Object.getPrototypeOf(Fetcher)).apply(this, arguments));
        }

        _createClass(Fetcher, [{
            key: 'componentDidMount',
            value: function componentDidMount() {
                this.fetchData(this.props, this.context);
            }
        }, {
            key: 'propsDiffer',
            value: function propsDiffer(a, b) {
                return a.root !== b.root || a.endpoint !== b.endpoint || a.query !== b.query;
            }
        }, {
            key: 'componentWillReceiveProps',
            value: function componentWillReceiveProps(nextProps, nextContext) {
                if (this.propsDiffer(this.props, nextProps)) {
                    this.fetchData(nextProps, nextContext);
                }
            }
        }, {
            key: 'fetchData',
            value: function fetchData(props, context) {
                fetch(this.getUrlPath(props)).then(function (response) {
                    return response.json();
                }).then(function (json) {
                    return context.rebind.triggerAction('updateAllResources', props.endpoint, json);
                }).catch(function (ex) {
                    return console.log('parsing failed', ex);
                });
            }
        }, {
            key: 'getUrlPath',
            value: function getUrlPath(props) {
                return '' + props.root + props.endpoint + '/' + props.query;
            }
        }, {
            key: 'render',
            value: function render() {
                return _react2.default.createElement(
                    _react2.default.Fragment,
                    null,
                    this.props.children
                );
            }
        }]);

        return Fetcher;
    }(_react.Component);

    Fetcher.contextTypes = {
        rebind: _propTypes2.default.object
    };
    Fetcher.defaultProps = {
        query: ''
    };
    exports.default = Fetcher;
    module.exports = exports['default'];
});