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- import { useEffect, useLayoutEffect, createContext, useContext, useState, createElement, useRef, useCallback, useDebugValue } from 'react';
- function __awaiter(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());
- });
- }
- function __generator(thisArg, body) {
- var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
- return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
- function verb(n) { return function (v) { return step([n, v]); }; }
- function step(op) {
- if (f) throw new TypeError("Generator is already executing.");
- while (_) try {
- if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
- if (y = 0, t) op = [op[0] & 2, t.value];
- switch (op[0]) {
- case 0: case 1: t = op; break;
- case 4: _.label++; return { value: op[1], done: false };
- case 5: _.label++; y = op[1]; op = [0]; continue;
- case 7: op = _.ops.pop(); _.trys.pop(); continue;
- default:
- if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
- if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
- if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
- if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
- if (t[2]) _.ops.pop();
- _.trys.pop(); continue;
- }
- op = body.call(thisArg, _);
- } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
- if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
- }
- }
- var noop = function () { };
- var UNDEFINED = ( noop());
- var OBJECT = Object;
- var isUndefined = function (v) { return v === UNDEFINED; };
- var isFunction = function (v) { return typeof v == 'function'; };
- var mergeObjects = function (a, b) { return OBJECT.assign({}, a, b); };
- var STR_UNDEFINED = 'undefined';
- var hasWindow = function () { return typeof window != STR_UNDEFINED; };
- var hasDocument = function () { return typeof document != STR_UNDEFINED; };
- var hasRequestAnimationFrame = function () {
- return hasWindow() && typeof window['requestAnimationFrame'] != STR_UNDEFINED;
- };
- var table = new WeakMap();
- var counter = 0;
- var stableHash = function (arg) {
- var type = typeof arg;
- var constructor = arg && arg.constructor;
- var isDate = constructor == Date;
- var result;
- var index;
- if (OBJECT(arg) === arg && !isDate && constructor != RegExp) {
-
-
- result = table.get(arg);
- if (result)
- return result;
-
-
-
- result = ++counter + '~';
- table.set(arg, result);
- if (constructor == Array) {
-
- result = '@';
- for (index = 0; index < arg.length; index++) {
- result += stableHash(arg[index]) + ',';
- }
- table.set(arg, result);
- }
- if (constructor == OBJECT) {
-
- result = '#';
- var keys = OBJECT.keys(arg).sort();
- while (!isUndefined((index = keys.pop()))) {
- if (!isUndefined(arg[index])) {
- result += index + ':' + stableHash(arg[index]) + ',';
- }
- }
- table.set(arg, result);
- }
- }
- else {
- result = isDate
- ? arg.toJSON()
- : type == 'symbol'
- ? arg.toString()
- : type == 'string'
- ? JSON.stringify(arg)
- : '' + arg;
- }
- return result;
- };
- var online = true;
- var isOnline = function () { return online; };
- var hasWin = hasWindow();
- var hasDoc = hasDocument();
- var onWindowEvent = hasWin && window.addEventListener
- ? window.addEventListener.bind(window)
- : noop;
- var onDocumentEvent = hasDoc ? document.addEventListener.bind(document) : noop;
- var offWindowEvent = hasWin && window.removeEventListener
- ? window.removeEventListener.bind(window)
- : noop;
- var offDocumentEvent = hasDoc
- ? document.removeEventListener.bind(document)
- : noop;
- var isVisible = function () {
- var visibilityState = hasDoc && document.visibilityState;
- return isUndefined(visibilityState) || visibilityState !== 'hidden';
- };
- var initFocus = function (callback) {
-
- onDocumentEvent('visibilitychange', callback);
- onWindowEvent('focus', callback);
- return function () {
- offDocumentEvent('visibilitychange', callback);
- offWindowEvent('focus', callback);
- };
- };
- var initReconnect = function (callback) {
-
- var onOnline = function () {
- online = true;
- callback();
- };
-
- var onOffline = function () {
- online = false;
- };
- onWindowEvent('online', onOnline);
- onWindowEvent('offline', onOffline);
- return function () {
- offWindowEvent('online', onOnline);
- offWindowEvent('offline', onOffline);
- };
- };
- var preset = {
- isOnline: isOnline,
- isVisible: isVisible
- };
- var defaultConfigOptions = {
- initFocus: initFocus,
- initReconnect: initReconnect
- };
- var IS_SERVER = !hasWindow() || 'Deno' in window;
- var rAF = function (f) {
- return hasRequestAnimationFrame() ? window['requestAnimationFrame'](f) : setTimeout(f, 1);
- };
- var useIsomorphicLayoutEffect = IS_SERVER ? useEffect : useLayoutEffect;
- var navigatorConnection = typeof navigator !== 'undefined' &&
- navigator.connection;
- var slowConnection = !IS_SERVER &&
- navigatorConnection &&
- (['slow-2g', '2g'].includes(navigatorConnection.effectiveType) ||
- navigatorConnection.saveData);
- var serialize = function (key) {
- if (isFunction(key)) {
- try {
- key = key();
- }
- catch (err) {
-
- key = '';
- }
- }
- var args = [].concat(key);
-
- key =
- typeof key == 'string'
- ? key
- : (Array.isArray(key) ? key.length : key)
- ? stableHash(key)
- : '';
- var infoKey = key ? '$swr$' + key : '';
- return [key, args, infoKey];
- };
- var SWRGlobalState = new WeakMap();
- var FOCUS_EVENT = 0;
- var RECONNECT_EVENT = 1;
- var MUTATE_EVENT = 2;
- var broadcastState = function (cache, key, data, error, isValidating, revalidate, broadcast) {
- if (broadcast === void 0) { broadcast = true; }
- var _a = SWRGlobalState.get(cache), EVENT_REVALIDATORS = _a[0], STATE_UPDATERS = _a[1], FETCH = _a[3];
- var revalidators = EVENT_REVALIDATORS[key];
- var updaters = STATE_UPDATERS[key];
-
- if (broadcast && updaters) {
- for (var i = 0; i < updaters.length; ++i) {
- updaters[i](data, error, isValidating);
- }
- }
-
- if (revalidate) {
-
-
- delete FETCH[key];
- if (revalidators && revalidators[0]) {
- return revalidators[0](MUTATE_EVENT).then(function () {
- return cache.get(key);
- });
- }
- }
- return cache.get(key);
- };
- var __timestamp = 0;
- var getTimestamp = function () { return ++__timestamp; };
- var internalMutate = function () {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- return __awaiter(void 0, void 0, void 0, function () {
- var cache, _key, _data, _opts, options, populateCache, revalidate, rollbackOnError, optimisticData, _a, key, keyInfo, _b, MUTATION, data, error, beforeMutationTs, hasOptimisticData, rollbackData, res;
- return __generator(this, function (_c) {
- switch (_c.label) {
- case 0:
- cache = args[0], _key = args[1], _data = args[2], _opts = args[3];
- options = typeof _opts === 'boolean' ? { revalidate: _opts } : _opts || {};
- populateCache = options.populateCache !== false;
- revalidate = options.revalidate !== false;
- rollbackOnError = options.rollbackOnError !== false;
- optimisticData = options.optimisticData;
- _a = serialize(_key), key = _a[0], keyInfo = _a[2];
- if (!key)
- return [2 ];
- _b = SWRGlobalState.get(cache), MUTATION = _b[2];
-
- if (args.length < 3) {
-
- return [2 , broadcastState(cache, key, cache.get(key), UNDEFINED, UNDEFINED, revalidate, populateCache)];
- }
- data = _data;
- beforeMutationTs = getTimestamp();
- MUTATION[key] = [beforeMutationTs, 0];
- hasOptimisticData = !isUndefined(optimisticData);
- rollbackData = cache.get(key);
-
- if (hasOptimisticData) {
- cache.set(key, optimisticData);
- broadcastState(cache, key, optimisticData);
- }
- if (isFunction(data)) {
-
- try {
- data = data(cache.get(key));
- }
- catch (err) {
-
- error = err;
- }
- }
- if (!(data && isFunction(data.then))) return [3 , 2];
- return [4 , data.catch(function (err) {
- error = err;
- })
-
-
-
- ];
- case 1:
-
-
- data = _c.sent();
-
-
-
- if (beforeMutationTs !== MUTATION[key][0]) {
- if (error)
- throw error;
- return [2 , data];
- }
- else if (error && hasOptimisticData && rollbackOnError) {
-
- populateCache = true;
- data = rollbackData;
- cache.set(key, rollbackData);
- }
- _c.label = 2;
- case 2:
- if (populateCache) {
- if (!error) {
-
- cache.set(key, data);
- }
-
- cache.set(keyInfo, mergeObjects(cache.get(keyInfo), { error: error }));
- }
-
- MUTATION[key][1] = getTimestamp();
- return [4 , broadcastState(cache, key, data, error, UNDEFINED, revalidate, populateCache)
-
- ];
- case 3:
- res = _c.sent();
-
- if (error)
- throw error;
- return [2 , populateCache ? res : data];
- }
- });
- });
- };
- var revalidateAllKeys = function (revalidators, type) {
- for (var key in revalidators) {
- if (revalidators[key][0])
- revalidators[key][0](type);
- }
- };
- var initCache = function (provider, options) {
-
-
-
-
-
- if (!SWRGlobalState.has(provider)) {
- var opts = mergeObjects(defaultConfigOptions, options);
-
-
- var EVENT_REVALIDATORS = {};
- var mutate = internalMutate.bind(UNDEFINED, provider);
- var unmount = noop;
-
- SWRGlobalState.set(provider, [EVENT_REVALIDATORS, {}, {}, {}, mutate]);
-
-
- if (!IS_SERVER) {
-
-
-
-
-
-
- var releaseFocus_1 = opts.initFocus(setTimeout.bind(UNDEFINED, revalidateAllKeys.bind(UNDEFINED, EVENT_REVALIDATORS, FOCUS_EVENT)));
- var releaseReconnect_1 = opts.initReconnect(setTimeout.bind(UNDEFINED, revalidateAllKeys.bind(UNDEFINED, EVENT_REVALIDATORS, RECONNECT_EVENT)));
- unmount = function () {
- releaseFocus_1 && releaseFocus_1();
- releaseReconnect_1 && releaseReconnect_1();
-
-
-
- SWRGlobalState.delete(provider);
- };
- }
-
-
-
- return [provider, mutate, unmount];
- }
- return [provider, SWRGlobalState.get(provider)[4]];
- };
- var onErrorRetry = function (_, __, config, revalidate, opts) {
- var maxRetryCount = config.errorRetryCount;
- var currentRetryCount = opts.retryCount;
-
- var timeout = ~~((Math.random() + 0.5) *
- (1 << (currentRetryCount < 8 ? currentRetryCount : 8))) * config.errorRetryInterval;
- if (!isUndefined(maxRetryCount) && currentRetryCount > maxRetryCount) {
- return;
- }
- setTimeout(revalidate, timeout, opts);
- };
- var _a = initCache(new Map()), cache = _a[0], mutate = _a[1];
- var defaultConfig = mergeObjects({
-
- onLoadingSlow: noop,
- onSuccess: noop,
- onError: noop,
- onErrorRetry: onErrorRetry,
- onDiscarded: noop,
-
- revalidateOnFocus: true,
- revalidateOnReconnect: true,
- revalidateIfStale: true,
- shouldRetryOnError: true,
-
- errorRetryInterval: slowConnection ? 10000 : 5000,
- focusThrottleInterval: 5 * 1000,
- dedupingInterval: 2 * 1000,
- loadingTimeout: slowConnection ? 5000 : 3000,
-
- compare: function (currentData, newData) {
- return stableHash(currentData) == stableHash(newData);
- },
- isPaused: function () { return false; },
- cache: cache,
- mutate: mutate,
- fallback: {}
- },
- preset);
- var mergeConfigs = function (a, b) {
-
- var v = mergeObjects(a, b);
-
- if (b) {
- var u1 = a.use, f1 = a.fallback;
- var u2 = b.use, f2 = b.fallback;
- if (u1 && u2) {
- v.use = u1.concat(u2);
- }
- if (f1 && f2) {
- v.fallback = mergeObjects(f1, f2);
- }
- }
- return v;
- };
- var SWRConfigContext = createContext({});
- var SWRConfig$1 = function (props) {
- var value = props.value;
-
- var extendedConfig = mergeConfigs(useContext(SWRConfigContext), value);
-
- var provider = value && value.provider;
-
- var cacheContext = useState(function () {
- return provider
- ? initCache(provider(extendedConfig.cache || cache), value)
- : UNDEFINED;
- })[0];
-
- if (cacheContext) {
- extendedConfig.cache = cacheContext[0];
- extendedConfig.mutate = cacheContext[1];
- }
-
- useIsomorphicLayoutEffect(function () { return (cacheContext ? cacheContext[2] : UNDEFINED); }, []);
- return createElement(SWRConfigContext.Provider, mergeObjects(props, {
- value: extendedConfig
- }));
- };
- var useStateWithDeps = function (state, unmountedRef) {
- var rerender = useState({})[1];
- var stateRef = useRef(state);
-
-
-
-
- var stateDependenciesRef = useRef({
- data: false,
- error: false,
- isValidating: false
- });
-
- var setState = useCallback(function (payload) {
- var shouldRerender = false;
- var currentState = stateRef.current;
- for (var _ in payload) {
- var k = _;
-
-
- if (currentState[k] !== payload[k]) {
- currentState[k] = payload[k];
-
-
- if (stateDependenciesRef.current[k]) {
- shouldRerender = true;
- }
- }
- }
- if (shouldRerender && !unmountedRef.current) {
- rerender({});
- }
- },
-
-
- []);
-
- useIsomorphicLayoutEffect(function () {
- stateRef.current = state;
- });
- return [stateRef, stateDependenciesRef.current, setState];
- };
- var normalize = function (args) {
- return isFunction(args[1])
- ? [args[0], args[1], args[2] || {}]
- : [args[0], null, (args[1] === null ? args[2] : args[1]) || {}];
- };
- var useSWRConfig = function () {
- return mergeObjects(defaultConfig, useContext(SWRConfigContext));
- };
- var withArgs = function (hook) {
- return function useSWRArgs() {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
-
- var fallbackConfig = useSWRConfig();
-
- var _a = normalize(args), key = _a[0], fn = _a[1], _config = _a[2];
-
- var config = mergeConfigs(fallbackConfig, _config);
-
- var next = hook;
- var use = config.use;
- if (use) {
- for (var i = use.length; i-- > 0;) {
- next = use[i](next);
- }
- }
- return next(key, fn || config.fetcher, config);
- };
- };
- var subscribeCallback = function (key, callbacks, callback) {
- var keyedRevalidators = callbacks[key] || (callbacks[key] = []);
- keyedRevalidators.push(callback);
- return function () {
- var index = keyedRevalidators.indexOf(callback);
- if (index >= 0) {
-
- keyedRevalidators[index] = keyedRevalidators[keyedRevalidators.length - 1];
- keyedRevalidators.pop();
- }
- };
- };
- var WITH_DEDUPE = { dedupe: true };
- var useSWRHandler = function (_key, fetcher, config) {
- var cache = config.cache, compare = config.compare, fallbackData = config.fallbackData, suspense = config.suspense, revalidateOnMount = config.revalidateOnMount, refreshInterval = config.refreshInterval, refreshWhenHidden = config.refreshWhenHidden, refreshWhenOffline = config.refreshWhenOffline;
- var _a = SWRGlobalState.get(cache), EVENT_REVALIDATORS = _a[0], STATE_UPDATERS = _a[1], MUTATION = _a[2], FETCH = _a[3];
-
-
-
-
-
- var _b = serialize(_key), key = _b[0], fnArgs = _b[1], keyInfo = _b[2];
-
- var initialMountedRef = useRef(false);
-
-
- var unmountedRef = useRef(false);
-
- var keyRef = useRef(key);
- var fetcherRef = useRef(fetcher);
- var configRef = useRef(config);
- var getConfig = function () { return configRef.current; };
- var isActive = function () { return getConfig().isVisible() && getConfig().isOnline(); };
- var patchFetchInfo = function (info) {
- return cache.set(keyInfo, mergeObjects(cache.get(keyInfo), info));
- };
-
- var cached = cache.get(key);
- var fallback = isUndefined(fallbackData)
- ? config.fallback[key]
- : fallbackData;
- var data = isUndefined(cached) ? fallback : cached;
- var info = cache.get(keyInfo) || {};
- var error = info.error;
-
-
-
- var shouldRevalidateOnMount = function () {
-
- if (!isUndefined(revalidateOnMount))
- return revalidateOnMount;
-
- if (getConfig().isPaused())
- return false;
- return suspense
- ?
-
- !isUndefined(data)
- :
-
- isUndefined(data) || config.revalidateIfStale;
- };
-
- var resolveValidating = function () {
- if (!key || !fetcher)
- return false;
- if (info.isValidating)
- return true;
-
- return !initialMountedRef.current && shouldRevalidateOnMount();
- };
- var isValidating = resolveValidating();
- var _c = useStateWithDeps({
- data: data,
- error: error,
- isValidating: isValidating
- }, unmountedRef), stateRef = _c[0], stateDependencies = _c[1], setState = _c[2];
-
-
- var revalidate = useCallback(function (revalidateOpts) { return __awaiter(void 0, void 0, void 0, function () {
- var currentFetcher, newData, startAt, loading, opts, shouldStartNewRequest, isCurrentKeyMounted, cleanupState, newState, finishRequestAndUpdateState, mutationInfo, err_1;
- var _a;
- return __generator(this, function (_b) {
- switch (_b.label) {
- case 0:
- currentFetcher = fetcherRef.current;
- if (!key ||
- !currentFetcher ||
- unmountedRef.current ||
- getConfig().isPaused()) {
- return [2 , false];
- }
- loading = true;
- opts = revalidateOpts || {};
- shouldStartNewRequest = !FETCH[key] || !opts.dedupe;
- isCurrentKeyMounted = function () {
- return !unmountedRef.current &&
- key === keyRef.current &&
- initialMountedRef.current;
- };
- cleanupState = function () {
-
- var requestInfo = FETCH[key];
- if (requestInfo && requestInfo[1] === startAt) {
- delete FETCH[key];
- }
- };
- newState = { isValidating: false };
- finishRequestAndUpdateState = function () {
- patchFetchInfo({ isValidating: false });
-
- if (isCurrentKeyMounted()) {
- setState(newState);
- }
- };
-
- patchFetchInfo({
- isValidating: true
- });
- setState({ isValidating: true });
- _b.label = 1;
- case 1:
- _b.trys.push([1, 3, , 4]);
- if (shouldStartNewRequest) {
-
- broadcastState(cache, key, stateRef.current.data, stateRef.current.error, true);
-
-
- if (config.loadingTimeout && !cache.get(key)) {
- setTimeout(function () {
- if (loading && isCurrentKeyMounted()) {
- getConfig().onLoadingSlow(key, config);
- }
- }, config.loadingTimeout);
- }
-
- FETCH[key] = [currentFetcher.apply(void 0, fnArgs), getTimestamp()];
- }
- _a = FETCH[key], newData = _a[0], startAt = _a[1];
- return [4 , newData];
- case 2:
- newData = _b.sent();
- if (shouldStartNewRequest) {
-
-
- setTimeout(cleanupState, config.dedupingInterval);
- }
-
-
-
-
-
-
- if (!FETCH[key] || FETCH[key][1] !== startAt) {
- if (shouldStartNewRequest) {
- if (isCurrentKeyMounted()) {
- getConfig().onDiscarded(key);
- }
- }
- return [2 , false];
- }
-
- patchFetchInfo({
- error: UNDEFINED
- });
- newState.error = UNDEFINED;
- mutationInfo = MUTATION[key];
- if (!isUndefined(mutationInfo) &&
-
- (startAt <= mutationInfo[0] ||
-
- startAt <= mutationInfo[1] ||
-
- mutationInfo[1] === 0)) {
- finishRequestAndUpdateState();
- if (shouldStartNewRequest) {
- if (isCurrentKeyMounted()) {
- getConfig().onDiscarded(key);
- }
- }
- return [2 , false];
- }
-
-
- if (!compare(stateRef.current.data, newData)) {
- newState.data = newData;
- }
- else {
-
-
- newState.data = stateRef.current.data;
-
-
- }
-
-
- if (!compare(cache.get(key), newData)) {
- cache.set(key, newData);
- }
-
- if (shouldStartNewRequest) {
- if (isCurrentKeyMounted()) {
- getConfig().onSuccess(newData, key, config);
- }
- }
- return [3 , 4];
- case 3:
- err_1 = _b.sent();
- cleanupState();
-
- if (!getConfig().isPaused()) {
-
- patchFetchInfo({ error: err_1 });
- newState.error = err_1;
-
-
- if (shouldStartNewRequest && isCurrentKeyMounted()) {
- getConfig().onError(err_1, key, config);
- if ((typeof config.shouldRetryOnError === 'boolean' &&
- config.shouldRetryOnError) ||
- (isFunction(config.shouldRetryOnError) &&
- config.shouldRetryOnError(err_1))) {
-
- if (isActive()) {
-
-
- getConfig().onErrorRetry(err_1, key, config, revalidate, {
- retryCount: (opts.retryCount || 0) + 1,
- dedupe: true
- });
- }
- }
- }
- }
- return [3 , 4];
- case 4:
-
- loading = false;
-
- finishRequestAndUpdateState();
-
-
- if (isCurrentKeyMounted() && shouldStartNewRequest) {
- broadcastState(cache, key, newState.data, newState.error, false);
- }
- return [2 , true];
- }
- });
- }); },
-
-
-
-
-
-
-
-
-
-
-
- [key]);
-
-
-
- var boundMutate = useCallback(
-
- internalMutate.bind(UNDEFINED, cache, function () { return keyRef.current; }),
-
- []);
-
- useIsomorphicLayoutEffect(function () {
- fetcherRef.current = fetcher;
- configRef.current = config;
- });
-
- useIsomorphicLayoutEffect(function () {
- if (!key)
- return;
-
- var keyChanged = initialMountedRef.current;
- var softRevalidate = revalidate.bind(UNDEFINED, WITH_DEDUPE);
-
-
- var onStateUpdate = function (updatedData, updatedError, updatedIsValidating) {
- setState(mergeObjects({
- error: updatedError,
- isValidating: updatedIsValidating
- },
-
-
- compare(stateRef.current.data, updatedData)
- ? UNDEFINED
- : {
- data: updatedData
- }));
- };
-
-
- var nextFocusRevalidatedAt = 0;
- var onRevalidate = function (type) {
- if (type == FOCUS_EVENT) {
- var now = Date.now();
- if (getConfig().revalidateOnFocus &&
- now > nextFocusRevalidatedAt &&
- isActive()) {
- nextFocusRevalidatedAt = now + getConfig().focusThrottleInterval;
- softRevalidate();
- }
- }
- else if (type == RECONNECT_EVENT) {
- if (getConfig().revalidateOnReconnect && isActive()) {
- softRevalidate();
- }
- }
- else if (type == MUTATE_EVENT) {
- return revalidate();
- }
- return;
- };
- var unsubUpdate = subscribeCallback(key, STATE_UPDATERS, onStateUpdate);
- var unsubEvents = subscribeCallback(key, EVENT_REVALIDATORS, onRevalidate);
-
- unmountedRef.current = false;
- keyRef.current = key;
- initialMountedRef.current = true;
-
-
- if (keyChanged) {
- setState({
- data: data,
- error: error,
- isValidating: isValidating
- });
- }
-
- if (shouldRevalidateOnMount()) {
- if (isUndefined(data) || IS_SERVER) {
-
- softRevalidate();
- }
- else {
-
-
- rAF(softRevalidate);
- }
- }
- return function () {
-
- unmountedRef.current = true;
- unsubUpdate();
- unsubEvents();
- };
- }, [key, revalidate]);
-
- useIsomorphicLayoutEffect(function () {
- var timer;
- function next() {
-
-
- var interval = isFunction(refreshInterval)
- ? refreshInterval(data)
- : refreshInterval;
-
-
-
- if (interval && timer !== -1) {
- timer = setTimeout(execute, interval);
- }
- }
- function execute() {
-
-
- if (!stateRef.current.error &&
- (refreshWhenHidden || getConfig().isVisible()) &&
- (refreshWhenOffline || getConfig().isOnline())) {
- revalidate(WITH_DEDUPE).then(next);
- }
- else {
-
- next();
- }
- }
- next();
- return function () {
- if (timer) {
- clearTimeout(timer);
- timer = -1;
- }
- };
- }, [refreshInterval, refreshWhenHidden, refreshWhenOffline, revalidate]);
-
- useDebugValue(data);
-
-
-
-
- if (suspense && isUndefined(data) && key) {
-
- fetcherRef.current = fetcher;
- configRef.current = config;
- throw isUndefined(error) ? revalidate(WITH_DEDUPE) : error;
- }
- return {
- mutate: boundMutate,
- get data() {
- stateDependencies.data = true;
- return data;
- },
- get error() {
- stateDependencies.error = true;
- return error;
- },
- get isValidating() {
- stateDependencies.isValidating = true;
- return isValidating;
- }
- };
- };
- var SWRConfig = OBJECT.defineProperty(SWRConfig$1, 'default', {
- value: defaultConfig
- });
- var unstable_serialize = function (key) { return serialize(key)[0]; };
- var useSWR = withArgs(useSWRHandler);
- export { SWRConfig, useSWR as default, mutate, unstable_serialize, useSWRConfig };
|