react-principal
Version:
A state management with react context for apps which using hooks.
71 lines • 3.04 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ProvidersList = exports.Provider = void 0;
const react_1 = __importStar(require("react"));
const Provider = ({ children, store, onStateDidChange, initializer, }) => {
const { reducer, initialState, stateContext, dispatchContext, persistKey, persist, } = store;
const callbackRef = (0, react_1.useRef)([]);
const [state, dispatch] = (0, react_1.useReducer)(reducer, initialState, initializer);
const lastAction = (0, react_1.useRef)();
(0, react_1.useEffect)(() => {
if (state) {
const callbacks = callbackRef.current;
callbackRef.current = [];
callbacks.forEach((callback) => callback());
}
}, [state]);
const dispatchWrapped = (0, react_1.useCallback)((action, callback) => {
lastAction.current = action;
// @ts-ignore
dispatch(action);
if (callback) {
callbackRef.current.push(callback);
}
}, []);
Object.assign(store, {
dispatch: dispatchWrapped,
state,
});
(0, react_1.useEffect)(() => {
if (lastAction.current) {
onStateDidChange === null || onStateDidChange === void 0 ? void 0 : onStateDidChange(state, lastAction.current);
if (persistKey) {
persist(state, lastAction.current);
}
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [state]);
return (react_1.default.createElement(dispatchContext.Provider, { value: dispatchWrapped },
react_1.default.createElement(stateContext.Provider, { value: state }, children)));
};
exports.Provider = Provider;
function ProvidersList({ children, providers = [] }) {
return providers.reduce((previousValue, Current, index) => {
return react_1.default.createElement(Current, { key: String(index) }, previousValue);
}, children);
}
exports.ProvidersList = ProvidersList;
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