152 lines
4.3 KiB
TypeScript
152 lines
4.3 KiB
TypeScript
import React, { PureComponent } from 'react'
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import queryString from 'query-string'
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import { History, Location } from 'history'
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import { Logger } from '@oceanprotocol/squid'
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import SearchResults, {
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SearchResultsState
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} from '../components/molecules/SearchResults'
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import Route from '../components/templates/Route'
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import { User } from '../context'
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import Pagination from '../components/molecules/Pagination'
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import styles from './Search.module.scss'
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import Content from '../components/atoms/Content'
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import withTracker from '../hoc/withTracker'
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interface SearchProps {
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location: Location
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history: History
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}
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interface SearchState extends SearchResultsState {
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searchTerm: string
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searchCategories: string
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}
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class Search extends PureComponent<SearchProps, SearchState> {
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public static contextType = User
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public state = {
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results: [],
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totalResults: 0,
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offset: 25,
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totalPages: 1,
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currentPage: 1,
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isLoading: true,
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searchTerm: '',
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searchCategories: ''
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}
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public async componentDidMount() {
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const { search } = this.props.location
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const { text, page, categories } = queryString.parse(search)
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if (text) {
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this.setState({
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searchTerm: decodeURIComponent(`${text}`)
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})
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}
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if (categories) {
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this.setState({
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searchCategories: decodeURIComponent(`${categories}`)
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})
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}
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// switch to respective page if query string is present
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if (page) {
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const currentPage = Number(page)
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this.setState({ currentPage })
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}
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this.searchAssets()
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}
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private searchAssets = async () => {
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const { ocean } = this.context
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const { offset, currentPage, searchTerm, searchCategories } = this.state
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const queryValues =
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searchCategories !== '' && searchTerm !== ''
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? { text: [searchTerm], categories: [searchCategories] }
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: searchCategories !== '' && searchTerm === ''
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? { categories: [searchCategories] }
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: { text: [searchTerm] }
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const searchQuery = {
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offset,
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page: currentPage,
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query: {
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...queryValues
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},
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sort: {
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created: -1
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}
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}
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try {
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const search = await ocean.assets.query(searchQuery)
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this.setState({
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results: search.results,
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totalResults: search.totalResults,
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totalPages: search.totalPages,
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isLoading: false
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})
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} catch (error) {
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Logger.error(error.message)
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this.setState({ isLoading: false })
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}
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}
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private onPageClick = async (data: { selected: number }) => {
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// react-pagination starts counting at 0, we start at 1
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const toPage = data.selected + 1
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this.props.history.push({
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pathname: this.props.location.pathname,
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search: `?text=${this.state.searchTerm}&page=${toPage}`
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})
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this.setState({ currentPage: toPage, isLoading: true })
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await this.searchAssets()
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}
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public render() {
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const {
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totalResults,
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totalPages,
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currentPage,
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isLoading,
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results,
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searchTerm,
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searchCategories
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} = this.state
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return (
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<Route title="Search" wide>
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<Content wide>
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{!isLoading && (
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<h2 className={styles.resultsTitle}>
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{totalResults} results for{' '}
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<span>
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{decodeURIComponent(
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searchTerm || searchCategories
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)}
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</span>
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</h2>
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)}
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<SearchResults isLoading={isLoading} results={results} />
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<Pagination
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totalPages={totalPages}
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currentPage={currentPage}
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handlePageClick={this.onPageClick}
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/>
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</Content>
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</Route>
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)
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}
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}
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export default withTracker(Search)
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