|
| 1 | +import { useState } from 'react' |
| 2 | +import { Button } from '@/components/ui/button' |
| 3 | +import { cn } from '@/lib/utils' |
| 4 | +import { ChevronsUpDown, Check, Plus } from 'lucide-react' |
| 5 | +import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover' |
| 6 | +import { |
| 7 | + Command, |
| 8 | + CommandEmpty, |
| 9 | + CommandGroup, |
| 10 | + CommandInput, |
| 11 | + CommandItem, |
| 12 | + CommandList |
| 13 | +} from '@/components/ui/command' |
| 14 | + |
| 15 | +const defaultModels = [ |
| 16 | + { value: 'gpt-4o-mini', label: 'gpt-4o-mini' }, |
| 17 | + { value: 'gpt-4o', label: 'gpt-4o' }, |
| 18 | + { value: 'gpt-4.1-mini', label: 'gpt-4.1-mini' }, |
| 19 | + { value: 'gpt-4.1', label: 'gpt-4.1' } |
| 20 | +] |
| 21 | + |
| 22 | +export function SelectModel({ |
| 23 | + value, |
| 24 | + onChange, |
| 25 | + disabled, |
| 26 | + className |
| 27 | +}: { |
| 28 | + value?: string |
| 29 | + onChange?: (value: string) => void |
| 30 | + disabled?: boolean |
| 31 | + className?: string |
| 32 | +}) { |
| 33 | + const [open, setOpen] = useState(false) |
| 34 | + const [models, setModels] = useState(defaultModels) |
| 35 | + const [searchValue, setSearchValue] = useState('') |
| 36 | + |
| 37 | + const addCustomModel = (newModel: string) => { |
| 38 | + const trimmed = newModel.trim() |
| 39 | + if (!trimmed) return |
| 40 | + const newValue = trimmed |
| 41 | + const exists = models.some((m) => m.value === newValue) |
| 42 | + if (exists) { |
| 43 | + onChange?.(newValue) |
| 44 | + setOpen(false) |
| 45 | + setSearchValue('') |
| 46 | + return |
| 47 | + } |
| 48 | + const item = { value: newValue, label: trimmed } |
| 49 | + setModels((prev) => [...prev, item]) |
| 50 | + onChange?.(newValue) |
| 51 | + setSearchValue('') |
| 52 | + setOpen(false) |
| 53 | + } |
| 54 | + |
| 55 | + const filtered = models.filter((m) => m.label.toLowerCase().includes(searchValue.toLowerCase())) |
| 56 | + const showCreate = |
| 57 | + searchValue && !filtered.some((m) => m.label.toLowerCase() === searchValue.toLowerCase()) |
| 58 | + |
| 59 | + return ( |
| 60 | + <Popover open={open} onOpenChange={setOpen}> |
| 61 | + <PopoverTrigger asChild> |
| 62 | + <Button |
| 63 | + variant="outline" |
| 64 | + role="combobox" |
| 65 | + aria-expanded={open} |
| 66 | + disabled={disabled} |
| 67 | + className={cn('w-60 justify-between', className)} |
| 68 | + > |
| 69 | + {value ? models.find((m) => m.value === value)?.label : '选择模型...'} |
| 70 | + <ChevronsUpDown className="opacity-50" /> |
| 71 | + </Button> |
| 72 | + </PopoverTrigger> |
| 73 | + <PopoverContent className="w-60 p-0"> |
| 74 | + <Command> |
| 75 | + <CommandInput |
| 76 | + placeholder="输入以搜索或创建..." |
| 77 | + className="h-9" |
| 78 | + value={searchValue} |
| 79 | + onValueChange={setSearchValue} |
| 80 | + /> |
| 81 | + <CommandList> |
| 82 | + <CommandEmpty>未找到结果</CommandEmpty> |
| 83 | + <CommandGroup> |
| 84 | + {filtered.map((m) => ( |
| 85 | + <CommandItem |
| 86 | + key={m.value} |
| 87 | + value={m.value} |
| 88 | + onSelect={(current) => { |
| 89 | + onChange?.(current === value ? '' : current) |
| 90 | + setSearchValue('') |
| 91 | + setOpen(false) |
| 92 | + }} |
| 93 | + > |
| 94 | + {m.label} |
| 95 | + <Check className={cn('ml-auto', value === m.value ? 'opacity-100' : 'opacity-0')} /> |
| 96 | + </CommandItem> |
| 97 | + ))} |
| 98 | + {showCreate && ( |
| 99 | + <CommandItem |
| 100 | + value={`create-${searchValue}`} |
| 101 | + onSelect={() => addCustomModel(searchValue)} |
| 102 | + className="!text-blue-600" |
| 103 | + > |
| 104 | + <Plus className="mr-2 h-4 w-4" /> |
| 105 | + 创建 “{searchValue}” |
| 106 | + </CommandItem> |
| 107 | + )} |
| 108 | + </CommandGroup> |
| 109 | + </CommandList> |
| 110 | + </Command> |
| 111 | + </PopoverContent> |
| 112 | + </Popover> |
| 113 | + ) |
| 114 | +} |
| 115 | + |
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