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| 1 | +import { useState, useEffect, useRef } from 'react' |
| 2 | +import type { KeyboardEvent } from 'react' |
| 3 | +import styles from './SearchDropdown.module.css' |
| 4 | +import { searchExtensions, formatInstallCount } from '../utils/marketplaceApi' |
| 5 | +import type { SearchResult, SortBy } from '../utils/marketplaceApi' |
| 6 | + |
| 7 | +interface SearchDropdownProps { |
| 8 | + searchQuery: string |
| 9 | + sortBy: SortBy |
| 10 | + onSelectExtension: (extensionId: string) => void |
| 11 | + isVisible: boolean |
| 12 | + onClose: () => void |
| 13 | +} |
| 14 | + |
| 15 | +function SearchDropdown({ searchQuery, sortBy, onSelectExtension, isVisible, onClose }: SearchDropdownProps) { |
| 16 | + const [results, setResults] = useState<SearchResult[]>([]) |
| 17 | + const [isLoading, setIsLoading] = useState(false) |
| 18 | + const [error, setError] = useState<string | null>(null) |
| 19 | + const [highlightedIndex, setHighlightedIndex] = useState(-1) |
| 20 | + const dropdownRef = useRef<HTMLDivElement>(null) |
| 21 | + |
| 22 | + // Perform search when query changes |
| 23 | + useEffect(() => { |
| 24 | + const performSearch = async () => { |
| 25 | + if (!searchQuery || searchQuery.trim().length < 2) { |
| 26 | + setResults([]) |
| 27 | + setIsLoading(false) |
| 28 | + return |
| 29 | + } |
| 30 | + |
| 31 | + setIsLoading(true) |
| 32 | + setError(null) |
| 33 | + setHighlightedIndex(-1) |
| 34 | + |
| 35 | + try { |
| 36 | + const searchResults = await searchExtensions(searchQuery, 10, sortBy) |
| 37 | + setResults(searchResults) |
| 38 | + } catch (err) { |
| 39 | + const errorMessage = err instanceof Error ? err.message : 'Failed to search extensions. Please try again.' |
| 40 | + setError(errorMessage) |
| 41 | + console.error('Search error:', err) |
| 42 | + } finally { |
| 43 | + setIsLoading(false) |
| 44 | + } |
| 45 | + } |
| 46 | + |
| 47 | + // Debounce search |
| 48 | + const timeoutId = setTimeout(performSearch, 300) |
| 49 | + return () => clearTimeout(timeoutId) |
| 50 | + }, [searchQuery, sortBy]) |
| 51 | + |
| 52 | + // Handle click outside to close dropdown |
| 53 | + useEffect(() => { |
| 54 | + const handleClickOutside = (event: MouseEvent) => { |
| 55 | + if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) { |
| 56 | + onClose() |
| 57 | + } |
| 58 | + } |
| 59 | + |
| 60 | + if (isVisible) { |
| 61 | + document.addEventListener('mousedown', handleClickOutside) |
| 62 | + return () => document.removeEventListener('mousedown', handleClickOutside) |
| 63 | + } |
| 64 | + }, [isVisible, onClose]) |
| 65 | + |
| 66 | + const handleSelectExtension = (extensionId: string) => { |
| 67 | + onSelectExtension(extensionId) |
| 68 | + onClose() |
| 69 | + setResults([]) |
| 70 | + } |
| 71 | + |
| 72 | + const handleKeyDown = (event: KeyboardEvent<HTMLDivElement>) => { |
| 73 | + if (!isVisible || results.length === 0) return |
| 74 | + |
| 75 | + switch (event.key) { |
| 76 | + case 'ArrowDown': |
| 77 | + event.preventDefault() |
| 78 | + setHighlightedIndex(prev => (prev < results.length - 1 ? prev + 1 : prev)) |
| 79 | + break |
| 80 | + case 'ArrowUp': |
| 81 | + event.preventDefault() |
| 82 | + setHighlightedIndex(prev => (prev > 0 ? prev - 1 : 0)) |
| 83 | + break |
| 84 | + case 'Enter': |
| 85 | + event.preventDefault() |
| 86 | + if (highlightedIndex >= 0 && highlightedIndex < results.length) { |
| 87 | + handleSelectExtension(results[highlightedIndex].extensionId) |
| 88 | + } |
| 89 | + break |
| 90 | + case 'Escape': |
| 91 | + event.preventDefault() |
| 92 | + onClose() |
| 93 | + break |
| 94 | + } |
| 95 | + } |
| 96 | + |
| 97 | + if (!isVisible) { |
| 98 | + return null |
| 99 | + } |
| 100 | + |
| 101 | + const showResults = !isLoading && !error && results.length > 0 |
| 102 | + |
| 103 | + return ( |
| 104 | + <div className={styles.searchDropdown} ref={dropdownRef} onKeyDown={handleKeyDown}> |
| 105 | + <div className={styles.searchResults}> |
| 106 | + {isLoading && ( |
| 107 | + <div className={styles.searchLoading}> |
| 108 | + <div className={styles.spinner}></div> |
| 109 | + <span>Searching marketplace...</span> |
| 110 | + </div> |
| 111 | + )} |
| 112 | + |
| 113 | + {error && <div className={styles.searchError}>{error}</div>} |
| 114 | + |
| 115 | + {!isLoading && !error && results.length === 0 && searchQuery.trim().length >= 2 && ( |
| 116 | + <div className={styles.searchEmpty}> |
| 117 | + <div className={styles.searchEmptyIcon}>🔍</div> |
| 118 | + <div>No extensions found for "{searchQuery}"</div> |
| 119 | + </div> |
| 120 | + )} |
| 121 | + |
| 122 | + {showResults && ( |
| 123 | + <ul className={styles.searchResultsList} role="listbox" aria-label="Extension search results"> |
| 124 | + {results.map((result, index) => ( |
| 125 | + <li |
| 126 | + key={result.extensionId} |
| 127 | + className={styles.searchResultItem} |
| 128 | + onClick={() => handleSelectExtension(result.extensionId)} |
| 129 | + onMouseEnter={() => setHighlightedIndex(index)} |
| 130 | + data-highlighted={highlightedIndex === index} |
| 131 | + role="option" |
| 132 | + aria-selected={highlightedIndex === index} |
| 133 | + > |
| 134 | + <div className={styles.resultHeader}> |
| 135 | + <div className={styles.resultTitle}> |
| 136 | + <span>{result.displayName}</span> |
| 137 | + <span className={styles.extensionId}>{result.extensionId}</span> |
| 138 | + </div> |
| 139 | + <div className={styles.resultStats}> |
| 140 | + <div className={styles.installCount}> |
| 141 | + <span>📥</span> |
| 142 | + <span>{formatInstallCount(result.installs)}</span> |
| 143 | + </div> |
| 144 | + </div> |
| 145 | + </div> |
| 146 | + {result.shortDescription && ( |
| 147 | + <p className={styles.resultDescription}>{result.shortDescription}</p> |
| 148 | + )} |
| 149 | + </li> |
| 150 | + ))} |
| 151 | + </ul> |
| 152 | + )} |
| 153 | + </div> |
| 154 | + </div> |
| 155 | + ) |
| 156 | +} |
| 157 | + |
| 158 | +export default SearchDropdown |
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