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react-use-query-param-string

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React hook for easily getting and setting query param strings.

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"use strict"; 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 __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.clearQueryParam = exports.setQueryParams = exports.getQueryParams = exports.useQueryParamString = exports.queryParamsEventEmitter = void 0; const react_1 = __importDefault(require("react")); const queryString = __importStar(require("query-string")); const events_1 = require("events"); const react_sub_unsub_1 = require("react-sub-unsub"); exports.queryParamsEventEmitter = new events_1.EventEmitter(); exports.queryParamsEventEmitter.setMaxListeners(100); function useQueryParamString(key, defaultValue, clearOnDefault = true) { const [initialized, setInitialized] = react_1.default.useState(false); const [updateTime, setUpdateTime] = react_1.default.useState(0); const [value, setStateValue] = react_1.default.useState(defaultValue); const clear = react_1.default.useCallback(() => { clearQueryParam(key); }, [key]); const setValue = react_1.default.useCallback((val) => { setStateValue(val); if (clearOnDefault && val === defaultValue) { clear(); } else { setQueryParams(Object.assign(Object.assign({}, getQueryParams()), { [key]: val })); } }, [clear, clearOnDefault, defaultValue, key]); const fetchValue = react_1.default.useCallback(() => { const queryParams = getQueryParams(); const v = queryParams[key]; setStateValue(typeof v === 'string' ? v : defaultValue); }, [defaultValue, key]); react_1.default.useEffect(() => { if (!initialized) { fetchValue(); setInitialized(true); } }, [fetchValue, defaultValue, initialized, key]); react_1.default.useEffect(() => { if (updateTime > 0) { fetchValue(); } }, [fetchValue, updateTime]); react_1.default.useEffect(() => { const subs = new react_sub_unsub_1.Subs(); subs.subscribeEvent(exports.queryParamsEventEmitter, 'update', () => { setUpdateTime(Date.now()); }); return subs.createCleanup(); }, []); return [value, setValue, initialized, clear]; } exports.useQueryParamString = useQueryParamString; /** * Retrieve a map of the decoded query params from `window.location.search`. */ function getQueryParams() { let queryParams = {}; if (typeof window !== 'undefined') { queryParams = queryString.parse(window.location.search); } return queryParams; } exports.getQueryParams = getQueryParams; /** * Set the query params (without affecting the router). */ function setQueryParams(query) { if (typeof window !== 'undefined') { const hasKeys = Object.keys(query).length > 0; const urlSuffix = hasKeys ? `?${queryString.stringify(query)}` : ''; window.history.replaceState(window.history.state, '', `${window.location.pathname}${urlSuffix}`); exports.queryParamsEventEmitter.emit('update'); } } exports.setQueryParams = setQueryParams; /** * Remove a query param key from the URL entirely. */ function clearQueryParam(key) { const queryParams = getQueryParams(); delete queryParams[key]; setQueryParams(queryParams); } exports.clearQueryParam = clearQueryParam;