@giancosta86/omnicourse
Version:
Interactive, React-based drill-down analysis of your learning experience
129 lines • 6.48 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;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LearningContextProvider = exports.useLearningContext = void 0;
const react_1 = __importStar(require("react"));
const omnicourse_core_1 = require("@giancosta86/omnicourse-core");
const learningContext = (0, react_1.createContext)({
taxonomyKeys: undefined,
taxonomyPath: undefined,
currentLevel: undefined,
selectedTaxonomyKey: undefined,
onMobile: false,
setSelectedTaxonomyId: () => void null,
pushToTaxonomyPath: () => void null,
revertTaxonomyPathTo: () => void null
});
const useLearningContext = () => (0, react_1.useContext)(learningContext);
exports.useLearningContext = useLearningContext;
const LearningContextProvider = ({ onMobile, taxonomyKeysFetcher, taxonomyRepository, children }) => {
const [taxonomyKeys, setTaxonomyKeys] = (0, react_1.useState)(undefined);
const taxonomyKeysById = (0, react_1.useMemo)(() => new Map(taxonomyKeys === null || taxonomyKeys === void 0 ? void 0 : taxonomyKeys.map(taxonomyKey => [taxonomyKey.id, taxonomyKey])), [taxonomyKeys]);
const [selectedTaxonomyKey, setSelectedTaxonomyKey] = (0, react_1.useState)(undefined);
const [taxonomyPath, setTaxonomyPath] = (0, react_1.useState)(undefined);
(0, react_1.useEffect)(() => {
let canProcessData = true;
(() => __awaiter(void 0, void 0, void 0, function* () {
try {
const fetchedTaxonomyKeys = yield taxonomyKeysFetcher();
if (!canProcessData) {
return;
}
(0, omnicourse_core_1.validateTaxonomyKeys)(fetchedTaxonomyKeys);
const firstTaxonomyKey = fetchedTaxonomyKeys[0];
setTaxonomyKeys(fetchedTaxonomyKeys);
setSelectedTaxonomyKey(firstTaxonomyKey);
}
catch (err) {
alert(`Cannot load the taxonomy keys. ${(0, omnicourse_core_1.formatError)(err)}`);
}
}))();
return () => {
canProcessData = false;
};
}, [taxonomyKeysFetcher]);
const taxonomyPathReference = (0, react_1.useRef)();
taxonomyPathReference.current = taxonomyPath;
(0, react_1.useEffect)(() => {
if (!selectedTaxonomyKey) {
return;
}
let canProcessData = true;
const oldTaxonomyPath = taxonomyPathReference.current;
setTaxonomyPath(undefined);
(() => __awaiter(void 0, void 0, void 0, function* () {
var _a;
try {
const fetchedTaxonomy = yield taxonomyRepository.getByKey(selectedTaxonomyKey);
if (!canProcessData) {
return;
}
const newTaxonomyPath = ((_a = oldTaxonomyPath === null || oldTaxonomyPath === void 0 ? void 0 : oldTaxonomyPath.navigateTaxonomy(fetchedTaxonomy)) !== null && _a !== void 0 ? _a : omnicourse_core_1.TaxonomyPath.fromTaxonomy(fetchedTaxonomy)).toMeaningful();
setTaxonomyPath(newTaxonomyPath);
}
catch (err) {
alert(`Cannot load taxonomy '${selectedTaxonomyKey.name}'. ${(0, omnicourse_core_1.formatError)(err)}`);
}
}))();
return () => {
canProcessData = false;
};
}, [taxonomyRepository, selectedTaxonomyKey]);
const setSelectedTaxonomyId = (0, react_1.useCallback)((taxonomyId) => {
const taxonomyKey = taxonomyKeysById === null || taxonomyKeysById === void 0 ? void 0 : taxonomyKeysById.get(taxonomyId);
if (!taxonomyKey) {
throw new Error(`Cannot find taxonomy key having id '${taxonomyId}'`);
}
setSelectedTaxonomyKey(taxonomyKey);
}, [taxonomyKeysById]);
const pushToTaxonomyPath = (0, react_1.useCallback)((subject) => {
setTaxonomyPath(taxonomyPath === null || taxonomyPath === void 0 ? void 0 : taxonomyPath.push(subject).toMeaningful());
}, [taxonomyPath]);
const revertTaxonomyPathTo = (0, react_1.useCallback)((taxonomyLevel) => {
setTaxonomyPath(taxonomyPath === null || taxonomyPath === void 0 ? void 0 : taxonomyPath.revertTo(taxonomyLevel).toMeaningful());
}, [taxonomyPath]);
const contextValue = {
taxonomyKeys,
taxonomyPath,
currentLevel: taxonomyPath === null || taxonomyPath === void 0 ? void 0 : taxonomyPath.currentLevel,
selectedTaxonomyKey,
onMobile,
setSelectedTaxonomyId,
pushToTaxonomyPath,
revertTaxonomyPathTo
};
return (react_1.default.createElement(learningContext.Provider, { value: contextValue }, children));
};
exports.LearningContextProvider = LearningContextProvider;
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