Download dev.to-clone/src/pages/SavedPosts.jsx from Devendra174/react-code-dataset: direct link, hf CLI and curl.
- Browser
- Download file 5.8 kB
-
https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/f5071caa249115f3b590492f1c8eb471e02aae4b/dev.to-clone/src/pages/SavedPosts.jsx
- Command line
-
hf download hf://datasets/Devendra174/react-code-dataset@f5071caa249115f3b590492f1c8eb471e02aae4b/dev.to-clone/src/pages/SavedPosts.jsx
-
curl -L -o SavedPosts.jsx https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/f5071caa249115f3b590492f1c8eb471e02aae4b/dev.to-clone/src/pages/SavedPosts.jsx
5.8 kB
| import React from 'react'; | |
| import { Box, HStack } from '@chakra-ui/react'; | |
| import { useState } from 'react'; | |
| import { useEffect } from 'react'; | |
| import { useSelector } from 'react-redux'; | |
| import { Navigate, useLocation, useNavigate } from 'react-router-dom'; | |
| import Header from '../components/savedPosts/Header'; | |
| import Left from '../components/savedPosts/Left'; | |
| import Right from '../components/savedPosts/Right'; | |
| import { useAuth } from '../context/auth'; | |
| import ErrorMessage from '../utils/ErrorMessage'; | |
| import Error from './Error'; | |
| const SavedPosts = () => { | |
| const user = useAuth(); | |
| const userId = user?.userId; | |
| const navigate = useNavigate(); | |
| const location = useLocation(); | |
| // const [savedPosts, setSavedPosts] = useState([]); | |
| // const [archivedPosts, setArchivedPosts] = useState([]); | |
| const [allTags, setAllTags] = useState([]); | |
| const [selectedTagName, setSelectedTagName] = useState('All tags'); | |
| const [searchTerm, setSearchTerm] = useState(''); | |
| //scroll top | |
| useEffect(() => window.scrollTo(0, 0), [selectedTagName]); | |
| const { | |
| transformedData, | |
| transformedDataLoading: loading, | |
| transformedDataErr: err, | |
| } = useSelector((state) => state.transformedData); | |
| const queryParam = new URLSearchParams(location.search); | |
| const query = queryParam.get(''); | |
| /*option 1 */ | |
| let savedPosts = []; | |
| let archivedPosts = []; | |
| if (transformedData) { | |
| savedPosts = transformedData.filter( | |
| (postItem) => | |
| postItem.saved?.includes(userId) && | |
| !postItem.archived?.includes(userId) | |
| ); | |
| archivedPosts = transformedData.filter((postItem) => | |
| postItem.archived?.includes(userId) | |
| ); | |
| } | |
| useEffect(() => { | |
| if (transformedData) { | |
| const savedPosts = transformedData.filter( | |
| (postItem) => | |
| postItem.saved?.includes(userId) && | |
| !postItem.archived?.includes(userId) | |
| ); | |
| const archivedPosts = transformedData.filter((postItem) => | |
| postItem.archived?.includes(userId) | |
| ); | |
| const currentPosts = query ? archivedPosts : savedPosts; | |
| const allTags = [{ tagName: 'All tags', active: true }]; | |
| currentPosts.forEach((postData) => { | |
| if (postData.tags.length !== 0) { | |
| allTags.push(...postData.tags); | |
| } | |
| }); | |
| const transform = new Set(allTags.map((item) => item.tagName)); | |
| const transformedTags = [...transform].map((tagName) => | |
| tagName === 'All tags' ? { tagName, active: true } : { tagName } | |
| ); | |
| setAllTags(transformedTags); | |
| setSelectedTagName('All tags'); | |
| } | |
| }, [transformedData, query, userId]); | |
| /* option 2 (using state) | |
| => setting data inside useEffect takes a while to get data | |
| => if i create state and set the state inside useEffect , although loading is false but need to wait stateChange and compnent rerender time to finish | |
| */ | |
| // useEffect(() => { | |
| // if (transformedData) { | |
| // const savedPosts = transformedData.filter( | |
| // (postItem) => | |
| // postItem.saved?.includes(userId) && | |
| // !postItem.archived?.includes(userId) | |
| // ); | |
| // const archivedPosts = transformedData.filter((postItem) => | |
| // postItem.archived?.includes(userId) | |
| // ); | |
| // const currentPosts = query ? archivedPosts : savedPosts; | |
| // const allTags = [{ tagName: 'All tags', active: true }]; | |
| // currentPosts.forEach((postData) => { | |
| // if (postData.tags.length !== 0) { | |
| // allTags.push(...postData.tags); | |
| // } | |
| // }); | |
| // const transform = new Set(allTags.map((item) => item.tagName)); | |
| // const transformedTags = [...transform].map((tagName) => | |
| // tagName === 'All tags' ? { tagName, active: true } : { tagName } | |
| // ); | |
| // setSavedPosts(savedPosts); | |
| // setArchivedPosts(archivedPosts); | |
| // setAllTags(transformedTags); | |
| // setSelectedTagName('All tags'); | |
| // } | |
| // }, [query, transformedData, userId]); | |
| if (!user) { | |
| return <Navigate to='/create-account' replace />; | |
| } | |
| if (err) { | |
| return <ErrorMessage offline={true} />; | |
| } | |
| const handleClickTag = (tagName) => { | |
| const transformedTags = allTags.map((item) => | |
| item.tagName === tagName | |
| ? { ...item, active: true } | |
| : { ...item, active: false } | |
| ); | |
| setSelectedTagName(tagName); | |
| setAllTags(transformedTags); | |
| }; | |
| const handleSearch = ({ target }) => { | |
| setSearchTerm(target.value); | |
| }; | |
| if (query !== 'archive' && query !== null) { | |
| return <Error />; | |
| } | |
| const toggleViewArchive = () => { | |
| if (query) { | |
| navigate('/readinglist'); | |
| } else { | |
| navigate('/readinglist?=archive'); | |
| } | |
| }; | |
| return ( | |
| <Box flex='1' maxW='1280px' w='100%' p={{ md: '.5rem', xl: '1rem' }}> | |
| <Header | |
| readingCount={savedPosts.length} | |
| archiveCount={archivedPosts.length} | |
| allTags={allTags} | |
| handleClickTag={handleClickTag} | |
| selectedTagName={selectedTagName} | |
| handleSearch={handleSearch} | |
| toggleViewArchive={toggleViewArchive} | |
| /> | |
| <HStack mt='1rem' align='flex-start'> | |
| <Left allTags={allTags} handleClickTag={handleClickTag} /> | |
| <Right | |
| savedPosts={savedPosts} | |
| archivedPosts={archivedPosts} | |
| selectedTagName={selectedTagName} | |
| searchTerm={searchTerm} | |
| loading={loading} | |
| /> | |
| </HStack> | |
| </Box> | |
| ); | |
| }; | |
| export default SavedPosts; | |