@ui-schema/react
Version:
Schema-driven UI generator for React using JSON Schema. Build powerful form and interface generators with headless components and hooks.
113 lines (112 loc) • 7 kB
JavaScript
;
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); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.schemaLocalCachePath = exports.isLoaded = exports.UIApiProvider = exports.UIApiContext = exports.PROGRESS_START = exports.PROGRESS_NONE = exports.PROGRESS_ERROR = exports.PROGRESS_DONE = void 0;
exports.useProgress = useProgress;
exports.useUIApi = void 0;
var React = _interopRequireWildcard(require("react"));
var _immutable = require("immutable");
var _createMap = require("@ui-schema/ui-schema/createMap");
var _jsxRuntime = require("react/jsx-runtime");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
var PROGRESS_NONE = exports.PROGRESS_NONE = false;
var PROGRESS_START = exports.PROGRESS_START = 'start';
var PROGRESS_DONE = exports.PROGRESS_DONE = true;
var PROGRESS_ERROR = exports.PROGRESS_ERROR = 'error';
function useProgress() {
return React.useState(PROGRESS_NONE);
}
var UIApiContext = exports.UIApiContext = React.createContext({});
var useUIApi = exports.useUIApi = function useUIApi() {
return React.useContext(UIApiContext);
};
var schemaLocalCachePath = exports.schemaLocalCachePath = 'uischema-cache' + (typeof window === 'undefined' || typeof window.location === 'undefined' ? 0 : window.location.port);
var initialState = function initialState(_ref) {
var _ref$noCache = _ref.noCache,
noCache = _ref$noCache === void 0 ? false : _ref$noCache;
var cached;
if (!noCache && typeof window !== 'undefined' && typeof window.localStorage !== 'undefined') {
var _window;
var cachedRaw = (_window = window) === null || _window === void 0 || (_window = _window.localStorage) === null || _window === void 0 ? void 0 : _window.getItem(schemaLocalCachePath);
if (cachedRaw) {
try {
cached = JSON.parse(cachedRaw);
} catch (e) {
if (process.env.NODE_ENV === 'development') {
console.error('invalid localStorage schema cache', e);
}
}
}
}
return (0, _immutable.Map)({
schemas: cached ? (0, _createMap.createOrderedMap)(cached) : (0, _immutable.Map)()
});
};
function reducer(state, action) {
if (action.type === 'SCHEMA_LOADED') {
return function () {
var tmpState = state.setIn(['schemas', action.id], (0, _createMap.createOrderedMap)(action.value));
if (!action.noCache) {
var schemas = tmpState.get('schemas');
if (schemas && typeof window !== 'undefined' && typeof window.localStorage !== 'undefined') {
var _window2;
(_window2 = window) === null || _window2 === void 0 || (_window2 = _window2.localStorage) === null || _window2 === void 0 || _window2.setItem(schemaLocalCachePath, JSON.stringify(schemas.toJS()));
}
}
return tmpState;
}();
}
return state;
}
var schemasLoaded = {
schemas: {}
};
var isLoaded = exports.isLoaded = function isLoaded(schemas, ref, version) {
return Boolean(!ref ? false : ref && (schemas === null || schemas === void 0 ? void 0 : schemas.get(ref)) && (version && (schemas === null || schemas === void 0 ? void 0 : schemas.getIn([ref, 'version'])) === version || (schemas === null || schemas === void 0 ? void 0 : schemas.getIn([ref, 'version'])) === '*' || !(schemas !== null && schemas !== void 0 && schemas.getIn([ref, 'version']))));
};
var UIApiProvider = exports.UIApiProvider = function UIApiProvider(_ref2) {
var loadSchema = _ref2.loadSchema,
noCache = _ref2.noCache,
children = _ref2.children;
var _React$useReducer = React.useReducer(reducer, {
noCache: noCache
}, initialState),
_React$useReducer2 = _slicedToArray(_React$useReducer, 2),
state = _React$useReducer2[0],
dispatch = _React$useReducer2[1];
var loadSchemaFn = React.useCallback(function (url) {
if (schemasLoaded.schemas[url] === PROGRESS_START || schemasLoaded.schemas[url] === PROGRESS_DONE) return Promise.resolve(schemasLoaded.schemas[url]);
schemasLoaded.schemas[url] = PROGRESS_START;
return loadSchema(url).then(function (loadedSchema) {
schemasLoaded.schemas[url] = PROGRESS_DONE;
dispatch({
type: 'SCHEMA_LOADED',
id: url,
value: loadedSchema,
noCache: noCache
});
return PROGRESS_DONE;
})["catch"](function () {
schemasLoaded.schemas[url] = PROGRESS_ERROR;
return PROGRESS_ERROR;
});
}, [loadSchema, noCache]);
var contextValue = React.useMemo(function () {
return {
schemas: state.get('schemas'),
loadSchema: loadSchemaFn
};
}, [state, loadSchemaFn]);
return (0, _jsxRuntime.jsx)(UIApiContext.Provider, {
value: contextValue,
children: children
});
};