@difizen/mana-observable/lib/context.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.defaultObservableContext = exports.defaultContainerContext = exports.ObservableContextImpl = exports.ObservableContext = void 0;
exports.useInject = useInject;
var _react = require("react");
var _hooks = require("./hooks");
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var defaultContainerContext = exports.defaultContainerContext = {
  getContainer: function getContainer() {
    return undefined;
  }
};
var ObservableContextImpl = exports.ObservableContextImpl = /*#__PURE__*/function () {
  function ObservableContextImpl() {
    var _this = this;
    _classCallCheck(this, ObservableContextImpl);
    _defineProperty(this, "context", defaultContainerContext);
    _defineProperty(this, "getContainer", function () {
      return _this.context.getContainer();
    });
  }
  _createClass(ObservableContextImpl, [{
    key: "config",
    value: function config(info) {
      this.context = info;
    }
  }]);
  return ObservableContextImpl;
}();
var defaultObservableContext = exports.defaultObservableContext = new ObservableContextImpl();
var ObservableContext = exports.ObservableContext = /*#__PURE__*/(0, _react.createContext)(defaultObservableContext);
function useInject(identifier) {
  var _useContext = (0, _react.useContext)(ObservableContext),
    getContainer = _useContext.getContainer;
  var obj = (0, _react.useMemo)(function () {
    var container = getContainer();
    if (!container) {
      throw new Error('Can not find container in context, please check the context settings.');
    }
    return container.get(identifier);
  }, [getContainer, identifier]);
  return (0, _hooks.useObserve)(obj);
}