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Original file line number Diff line number Diff line change
Expand Up @@ -514,6 +514,7 @@ export const AddTaskdialog = ({
</Label>
<div className="col-span-3">
<MultiSelect
ref={(element) => (inputRefs.current.tags = element)}
availableItems={uniqueTags}
selectedItems={newTask.tags}
onItemsChange={(tags: string[]) =>
Expand Down
360 changes: 185 additions & 175 deletions frontend/src/components/HomeComponents/Tasks/MultiSelect.tsx
Original file line number Diff line number Diff line change
@@ -1,199 +1,209 @@
import { useState, useRef, useEffect } from 'react';
import React, { useState, useRef, useEffect } from 'react';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { MultiSelectProps } from '@/components/utils/types';
import { ChevronDown, Plus, Check, X } from 'lucide-react';
import { getFilteredItems, shouldShowCreateOption } from './multi-select-utils';

export const MultiSelect = ({
availableItems,
selectedItems,
onItemsChange,
placeholder = 'Select or create items',
disabled = false,
className = '',
showActions = false,
onSave,
onCancel,
}: MultiSelectProps) => {
const [isOpen, setIsOpen] = useState(false);
const [searchTerm, setSearchTerm] = useState('');
const dropdownRef = useRef<HTMLDivElement>(null);
const inputRef = useRef<HTMLInputElement>(null);
export const MultiSelect = React.forwardRef<
HTMLButtonElement,
MultiSelectProps
>(
(
{
availableItems,
selectedItems,
onItemsChange,
placeholder = 'Select or create items',
disabled = false,
className = '',
showActions = false,
onSave,
onCancel,
},
ref
) => {
const [isOpen, setIsOpen] = useState(false);
const [searchTerm, setSearchTerm] = useState('');
const dropdownRef = useRef<HTMLDivElement>(null);
const inputRef = useRef<HTMLInputElement>(null);

useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
if (
dropdownRef.current &&
!dropdownRef.current.contains(event.target as Node)
) {
setIsOpen(false);
setSearchTerm('');
}
};
useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
if (
dropdownRef.current &&
!dropdownRef.current.contains(event.target as Node)
) {
setIsOpen(false);
setSearchTerm('');
}
};

document.addEventListener('mousedown', handleClickOutside);
return () => document.removeEventListener('mousedown', handleClickOutside);
}, []);
document.addEventListener('mousedown', handleClickOutside);
return () =>
document.removeEventListener('mousedown', handleClickOutside);
}, []);

const filteredItems = getFilteredItems(
availableItems,
selectedItems,
searchTerm
);
const filteredItems = getFilteredItems(
availableItems,
selectedItems,
searchTerm
);

const handleItemSelect = (item: string) => {
if (!selectedItems.includes(item)) {
onItemsChange([...selectedItems, item]);
}
setSearchTerm('');
};
const handleItemSelect = (item: string) => {
if (!selectedItems.includes(item)) {
onItemsChange([...selectedItems, item]);
}
setSearchTerm('');
};

const handleItemRemove = (itemToRemove: string) => {
onItemsChange(selectedItems.filter((item) => item !== itemToRemove));
};
const handleItemRemove = (itemToRemove: string) => {
onItemsChange(selectedItems.filter((item) => item !== itemToRemove));
};

const handleNewItemCreate = () => {
const trimmedTerm = searchTerm.trim();
if (
trimmedTerm &&
!selectedItems.includes(trimmedTerm) &&
!availableItems.includes(trimmedTerm)
) {
onItemsChange([...selectedItems, trimmedTerm]);
setSearchTerm('');
}
};
const handleNewItemCreate = () => {
const trimmedTerm = searchTerm.trim();
if (
trimmedTerm &&
!selectedItems.includes(trimmedTerm) &&
!availableItems.includes(trimmedTerm)
) {
onItemsChange([...selectedItems, trimmedTerm]);
setSearchTerm('');
}
};

const handleKeyDown = (e: React.KeyboardEvent) => {
if (e.key === 'Enter') {
e.preventDefault();
if (searchTerm.trim()) {
if (filteredItems.length > 0) {
handleItemSelect(filteredItems[0]);
} else {
handleNewItemCreate();
const handleKeyDown = (e: React.KeyboardEvent) => {
if (e.key === 'Enter') {
e.preventDefault();
if (searchTerm.trim()) {
if (filteredItems.length > 0) {
handleItemSelect(filteredItems[0]);
} else {
handleNewItemCreate();
}
}
} else if (e.key === 'Escape') {
setIsOpen(false);
setSearchTerm('');
}
} else if (e.key === 'Escape') {
setIsOpen(false);
setSearchTerm('');
}
};

const showCreate = shouldShowCreateOption(
searchTerm,
availableItems,
selectedItems
);
};

return (
<div className={`relative ${className}`} ref={dropdownRef}>
<Button
type="button"
variant="outline"
onClick={() => setIsOpen(!isOpen)}
disabled={disabled}
className="w-full justify-between text-left font-normal"
aria-label="Select items"
>
<span className="truncate">
{selectedItems.length > 0
? `${selectedItems.length} item${selectedItems.length > 1 ? 's' : ''} selected`
: placeholder}
</span>
<ChevronDown className="h-4 w-4 opacity-50" />
</Button>
const showCreate = shouldShowCreateOption(
searchTerm,
availableItems,
selectedItems
);

{selectedItems.length > 0 && (
<div className="flex flex-wrap items-center gap-2 mt-2">
{selectedItems.map((item) => (
<Badge key={item} className="flex items-center gap-1">
<span>{item}</span>
<button
type="button"
onClick={() => handleItemRemove(item)}
className="ml-1 text-red-500 hover:text-red-700 text-xs"
disabled={disabled}
aria-label={`Remove ${item}`}
>
</button>
</Badge>
))}
{showActions && onSave && onCancel && (
<div className="flex items-center gap-1 whitespace-nowrap">
<Button
type="button"
variant="ghost"
size="icon"
onClick={onSave}
className="h-8 w-8"
aria-label="Save items"
>
<Check className="h-4 w-4 text-green-500" />
</Button>
<Button
type="button"
variant="ghost"
size="icon"
onClick={onCancel}
className="h-8 w-8"
aria-label="Cancel"
>
<X className="h-4 w-4 text-red-500" />
</Button>
</div>
)}
</div>
)}
return (
<div className={`relative ${className}`} ref={dropdownRef}>
<Button
ref={ref}
type="button"
variant="outline"
onClick={() => setIsOpen(!isOpen)}
disabled={disabled}
className="w-full justify-between text-left font-normal"
aria-label="Select items"
>
<span className="truncate">
{selectedItems.length > 0
? `${selectedItems.length} item${selectedItems.length > 1 ? 's' : ''} selected`
: placeholder}
</span>
<ChevronDown className="h-4 w-4 opacity-50" />
</Button>

{isOpen && (
<div className="absolute z-50 w-full mt-1 bg-background border border-border rounded-md shadow-lg max-h-60 overflow-hidden">
<div className="p-2 border-b">
<Input
ref={inputRef}
value={searchTerm}
onChange={(e) => setSearchTerm(e.target.value)}
onKeyDown={handleKeyDown}
placeholder="Search or create..."
className="h-8"
autoFocus
/>
</div>

<div className="max-h-40 overflow-y-auto">
{filteredItems.map((item) => (
<div
key={item}
className="px-3 py-2 cursor-pointer hover:bg-accent transition-colors"
onClick={() => handleItemSelect(item)}
>
<span className="text-sm">{item}</span>
</div>
{selectedItems.length > 0 && (
<div className="flex flex-wrap items-center gap-2 mt-2">
{selectedItems.map((item) => (
<Badge key={item} className="flex items-center gap-1">
<span>{item}</span>
<button
type="button"
onClick={() => handleItemRemove(item)}
className="ml-1 text-red-500 hover:text-red-700 text-xs"
disabled={disabled}
aria-label={`Remove ${item}`}
>
</button>
</Badge>
))}

{showCreate && (
<div
className="flex items-center gap-2 px-3 py-2 cursor-pointer hover:bg-accent transition-colors border-t"
onClick={handleNewItemCreate}
>
<Plus className="h-4 w-4 text-muted-foreground" />
<span className="flex-1 text-sm">
Create "{searchTerm.trim()}"
</span>
{showActions && onSave && onCancel && (
<div className="flex items-center gap-1 whitespace-nowrap">
<Button
type="button"
variant="ghost"
size="icon"
onClick={onSave}
className="h-8 w-8"
aria-label="Save items"
>
<Check className="h-4 w-4 text-green-500" />
</Button>
<Button
type="button"
variant="ghost"
size="icon"
onClick={onCancel}
className="h-8 w-8"
aria-label="Cancel"
>
<X className="h-4 w-4 text-red-500" />
</Button>
</div>
)}
</div>
)}

{filteredItems.length === 0 && !showCreate && (
<div className="px-3 py-2 text-sm text-muted-foreground text-center">
No items found
</div>
)}
{isOpen && (
<div className="absolute z-50 w-full mt-1 bg-background border border-border rounded-md shadow-lg max-h-60 overflow-hidden">
<div className="p-2 border-b">
<Input
ref={inputRef}
value={searchTerm}
onChange={(e) => setSearchTerm(e.target.value)}
onKeyDown={handleKeyDown}
placeholder="Search or create..."
className="h-8"
autoFocus
/>
</div>

<div className="max-h-40 overflow-y-auto">
{filteredItems.map((item) => (
<div
key={item}
className="px-3 py-2 cursor-pointer hover:bg-accent transition-colors"
onClick={() => handleItemSelect(item)}
>
<span className="text-sm">{item}</span>
</div>
))}

{showCreate && (
<div
className="flex items-center gap-2 px-3 py-2 cursor-pointer hover:bg-accent transition-colors border-t"
onClick={handleNewItemCreate}
>
<Plus className="h-4 w-4 text-muted-foreground" />
<span className="flex-1 text-sm">
Create "{searchTerm.trim()}"
</span>
</div>
)}

{filteredItems.length === 0 && !showCreate && (
<div className="px-3 py-2 text-sm text-muted-foreground text-center">
No items found
</div>
)}
</div>
</div>
</div>
)}
</div>
);
};
)}
</div>
);
}
);
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