infrastructure-components
Version:
Infrastructure-Components configure the infrastructure of your React-App as part of your React-Components.
67 lines • 3.52 kB
JavaScript
;
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const react_1 = __importStar(require("react"));
const exenv_1 = __importDefault(require("exenv"));
const IsomorphicStateContext = react_1.default.createContext({});
const AttachIsomorphicState = (props) => {
if (exenv_1.default.canUseDOM) {
//at the client, get the value from the preloaded state
return react_1.default.createElement(IsomorphicStateContext.Provider, { value: {
preloadedState: props.preloadedState
} }, props.children);
}
else {
//at the server, we provide a callback function that sets the preloadedState
return react_1.default.createElement(IsomorphicStateContext.Provider, { value: {
setServerValue: props.setServerValue,
preloadedState: props.preloadedState
} }, props.children);
}
};
function withIsomorphicState(Component) {
return function WrapperComponent(props) {
return (react_1.default.createElement(IsomorphicStateContext.Consumer, null, (value) => {
//console.log("IsomorphicStateContext preloadedState: ", value.preloadedState);
if (exenv_1.default.canUseDOM) {
// we ignore the clientProps...but we take the props from the preloadedState!
return react_1.default.createElement(Component, Object.assign({}, props, { useIsomorphicState: (id, initialValue) => react_1.useState(value.preloadedState ? value.preloadedState[id] : undefined) }));
}
else {
const useServerState = (id, intialValue) => {
//console.log("useServerState: ", id, " -> ", intialValue);
if (value.setServerValue) {
value.setServerValue(id, value.preloadedState && value.preloadedState[id] ? value.preloadedState[id] : intialValue, true);
}
;
const [serverValue, setValue] = react_1.useState(value.preloadedState && value.preloadedState[id] ? value.preloadedState[id] : intialValue);
const setServerValue = (newValue) => {
// "value" is the function "setServerValue" from the Context
if (value.setServerValue) {
value.setServerValue(id, newValue);
}
//console.log("setValue ", newValue)
// the normal hook setter
setValue(newValue);
};
//console.log("serverValue: ", serverValue);
return [serverValue, setServerValue];
};
// when on the server, we use the initial value as provided
return react_1.default.createElement(Component, Object.assign({}, props, { useIsomorphicState: useServerState }));
}
}));
};
}
exports.withIsomorphicState = withIsomorphicState;
exports.default = AttachIsomorphicState;
//# sourceMappingURL=attach-isomorphic-state.js.map