|
1 | | -import type React from 'react' |
2 | | -import { |
| 1 | +import React, { |
3 | 2 | createContext, |
4 | 3 | type ReactNode, |
5 | 4 | useCallback, |
@@ -60,116 +59,126 @@ interface CommandSeparatorProps { |
60 | 59 | className?: string |
61 | 60 | } |
62 | 61 |
|
63 | | -export function Command({ |
64 | | - children, |
65 | | - className, |
66 | | - filter, |
67 | | - searchQuery: externalSearchQuery, |
68 | | -}: CommandProps) { |
69 | | - const [internalSearchQuery, setInternalSearchQuery] = useState('') |
70 | | - const [activeIndex, setActiveIndex] = useState(-1) |
71 | | - const [items, setItems] = useState<string[]>([]) |
72 | | - const [filteredItems, setFilteredItems] = useState<string[]>([]) |
73 | | - |
74 | | - // Use external searchQuery if provided, otherwise use internal state |
75 | | - const searchQuery = externalSearchQuery ?? internalSearchQuery |
76 | | - |
77 | | - const registerItem = useCallback((id: string) => { |
78 | | - setItems((prev) => { |
79 | | - if (prev.includes(id)) return prev |
80 | | - return [...prev, id] |
81 | | - }) |
82 | | - }, []) |
83 | | - |
84 | | - const unregisterItem = useCallback((id: string) => { |
85 | | - setItems((prev) => prev.filter((item) => item !== id)) |
86 | | - }, []) |
87 | | - |
88 | | - const selectItem = useCallback( |
89 | | - (id: string) => { |
90 | | - const index = filteredItems.indexOf(id) |
91 | | - if (index >= 0) { |
92 | | - setActiveIndex(index) |
93 | | - } |
94 | | - }, |
95 | | - [filteredItems] |
96 | | - ) |
| 62 | +export const Command = React.forwardRef<HTMLDivElement, CommandProps>( |
| 63 | + ({ children, className, filter, searchQuery: externalSearchQuery }, ref) => { |
| 64 | + const [internalSearchQuery, setInternalSearchQuery] = useState('') |
| 65 | + const [activeIndex, setActiveIndex] = useState(-1) |
| 66 | + const [items, setItems] = useState<string[]>([]) |
| 67 | + const [filteredItems, setFilteredItems] = useState<string[]>([]) |
97 | 68 |
|
98 | | - useEffect(() => { |
99 | | - if (!searchQuery) { |
100 | | - setFilteredItems(items) |
101 | | - return |
102 | | - } |
| 69 | + const searchQuery = externalSearchQuery ?? internalSearchQuery |
103 | 70 |
|
104 | | - const filtered = items |
105 | | - .map((item) => { |
106 | | - const score = filter ? filter(item, searchQuery) : defaultFilter(item, searchQuery) |
107 | | - return { item, score } |
| 71 | + const registerItem = useCallback((id: string) => { |
| 72 | + setItems((prev) => { |
| 73 | + if (prev.includes(id)) return prev |
| 74 | + return [...prev, id] |
108 | 75 | }) |
109 | | - .filter((item) => item.score > 0) |
110 | | - .sort((a, b) => b.score - a.score) |
111 | | - .map((item) => item.item) |
112 | | - |
113 | | - setFilteredItems(filtered) |
114 | | - setActiveIndex(filtered.length > 0 ? 0 : -1) |
115 | | - }, [searchQuery, items, filter]) |
116 | | - |
117 | | - const defaultFilter = useCallback((value: string, search: string): number => { |
118 | | - const normalizedValue = value.toLowerCase() |
119 | | - const normalizedSearch = search.toLowerCase() |
120 | | - |
121 | | - if (normalizedValue === normalizedSearch) return 1 |
122 | | - if (normalizedValue.startsWith(normalizedSearch)) return 0.8 |
123 | | - if (normalizedValue.includes(normalizedSearch)) return 0.6 |
124 | | - return 0 |
125 | | - }, []) |
126 | | - |
127 | | - const handleKeyDown = useCallback( |
128 | | - (e: React.KeyboardEvent) => { |
129 | | - if (filteredItems.length === 0) return |
130 | | - |
131 | | - switch (e.key) { |
132 | | - case 'ArrowDown': |
133 | | - e.preventDefault() |
134 | | - setActiveIndex((prev) => (prev + 1) % filteredItems.length) |
135 | | - break |
136 | | - case 'ArrowUp': |
137 | | - e.preventDefault() |
138 | | - setActiveIndex((prev) => (prev - 1 + filteredItems.length) % filteredItems.length) |
139 | | - break |
140 | | - case 'Enter': |
141 | | - if (activeIndex >= 0) { |
142 | | - e.preventDefault() |
143 | | - document.getElementById(filteredItems[activeIndex])?.click() |
144 | | - } |
145 | | - break |
| 76 | + }, []) |
| 77 | + |
| 78 | + const unregisterItem = useCallback((id: string) => { |
| 79 | + setItems((prev) => prev.filter((item) => item !== id)) |
| 80 | + }, []) |
| 81 | + |
| 82 | + const selectItem = useCallback( |
| 83 | + (id: string) => { |
| 84 | + const index = filteredItems.indexOf(id) |
| 85 | + if (index >= 0) { |
| 86 | + setActiveIndex(index) |
| 87 | + } |
| 88 | + }, |
| 89 | + [filteredItems] |
| 90 | + ) |
| 91 | + |
| 92 | + useEffect(() => { |
| 93 | + if (!searchQuery) { |
| 94 | + setFilteredItems(items) |
| 95 | + return |
146 | 96 | } |
147 | | - }, |
148 | | - [filteredItems, activeIndex] |
149 | | - ) |
150 | 97 |
|
151 | | - const contextValue = useMemo( |
152 | | - () => ({ |
153 | | - searchQuery, |
154 | | - setSearchQuery: setInternalSearchQuery, |
155 | | - activeIndex, |
156 | | - setActiveIndex, |
157 | | - filteredItems, |
158 | | - registerItem, |
159 | | - unregisterItem, |
160 | | - selectItem, |
161 | | - }), |
162 | | - [searchQuery, activeIndex, filteredItems, registerItem, unregisterItem, selectItem] |
163 | | - ) |
| 98 | + const filtered = items |
| 99 | + .map((item) => { |
| 100 | + const score = filter ? filter(item, searchQuery) : defaultFilter(item, searchQuery) |
| 101 | + return { item, score } |
| 102 | + }) |
| 103 | + .filter((item) => item.score > 0) |
| 104 | + .sort((a, b) => b.score - a.score) |
| 105 | + .map((item) => item.item) |
| 106 | + |
| 107 | + setFilteredItems(filtered) |
| 108 | + setActiveIndex(filtered.length > 0 ? 0 : -1) |
| 109 | + }, [searchQuery, items, filter]) |
| 110 | + |
| 111 | + useEffect(() => { |
| 112 | + if (activeIndex >= 0 && filteredItems[activeIndex]) { |
| 113 | + const activeElement = document.getElementById(filteredItems[activeIndex]) |
| 114 | + if (activeElement) { |
| 115 | + activeElement.scrollIntoView({ |
| 116 | + behavior: 'smooth', |
| 117 | + block: 'nearest', |
| 118 | + }) |
| 119 | + } |
| 120 | + } |
| 121 | + }, [activeIndex, filteredItems]) |
164 | 122 |
|
165 | | - return ( |
166 | | - <CommandContext.Provider value={contextValue}> |
167 | | - <div className={cn('flex w-full flex-col', className)} onKeyDown={handleKeyDown}> |
168 | | - {children} |
169 | | - </div> |
170 | | - </CommandContext.Provider> |
171 | | - ) |
172 | | -} |
| 123 | + const defaultFilter = useCallback((value: string, search: string): number => { |
| 124 | + const normalizedValue = value.toLowerCase() |
| 125 | + const normalizedSearch = search.toLowerCase() |
| 126 | + |
| 127 | + if (normalizedValue === normalizedSearch) return 1 |
| 128 | + if (normalizedValue.startsWith(normalizedSearch)) return 0.8 |
| 129 | + if (normalizedValue.includes(normalizedSearch)) return 0.6 |
| 130 | + return 0 |
| 131 | + }, []) |
| 132 | + |
| 133 | + const handleKeyDown = useCallback( |
| 134 | + (e: React.KeyboardEvent) => { |
| 135 | + if (filteredItems.length === 0) return |
| 136 | + |
| 137 | + switch (e.key) { |
| 138 | + case 'ArrowDown': |
| 139 | + e.preventDefault() |
| 140 | + setActiveIndex((prev) => (prev + 1) % filteredItems.length) |
| 141 | + break |
| 142 | + case 'ArrowUp': |
| 143 | + e.preventDefault() |
| 144 | + setActiveIndex((prev) => (prev - 1 + filteredItems.length) % filteredItems.length) |
| 145 | + break |
| 146 | + case 'Enter': |
| 147 | + if (activeIndex >= 0) { |
| 148 | + e.preventDefault() |
| 149 | + document.getElementById(filteredItems[activeIndex])?.click() |
| 150 | + } |
| 151 | + break |
| 152 | + } |
| 153 | + }, |
| 154 | + [filteredItems, activeIndex] |
| 155 | + ) |
| 156 | + |
| 157 | + const contextValue = useMemo( |
| 158 | + () => ({ |
| 159 | + searchQuery, |
| 160 | + setSearchQuery: setInternalSearchQuery, |
| 161 | + activeIndex, |
| 162 | + setActiveIndex, |
| 163 | + filteredItems, |
| 164 | + registerItem, |
| 165 | + unregisterItem, |
| 166 | + selectItem, |
| 167 | + }), |
| 168 | + [searchQuery, activeIndex, filteredItems, registerItem, unregisterItem, selectItem] |
| 169 | + ) |
| 170 | + |
| 171 | + return ( |
| 172 | + <CommandContext.Provider value={contextValue}> |
| 173 | + <div ref={ref} className={cn('flex w-full flex-col', className)} onKeyDown={handleKeyDown}> |
| 174 | + {children} |
| 175 | + </div> |
| 176 | + </CommandContext.Provider> |
| 177 | + ) |
| 178 | + } |
| 179 | +) |
| 180 | + |
| 181 | +Command.displayName = 'Command' |
173 | 182 |
|
174 | 183 | export function CommandList({ children, className }: CommandListProps) { |
175 | 184 | return <div className={cn(className)}>{children}</div> |
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