bolt.diy/app/components/chat/ModelSelector.tsx
2025-02-15 13:51:11 +01:00

291 lines
10 KiB
TypeScript

import type { ProviderInfo } from '~/types/model';
import { useEffect, useState, useRef } from 'react';
import type { KeyboardEvent } from 'react';
import type { ModelInfo } from '~/lib/modules/llm/types';
import { classNames } from '~/utils/classNames';
interface ModelSelectorProps {
model?: string;
setModel?: (model: string) => void;
provider?: ProviderInfo;
setProvider?: (provider: ProviderInfo) => void;
modelList: ModelInfo[];
providerList: ProviderInfo[];
apiKeys: Record<string, string>;
modelLoading?: string;
}
export const ModelSelector = ({
model,
setModel,
provider,
setProvider,
modelList,
providerList,
modelLoading,
}: ModelSelectorProps) => {
const [modelSearchQuery, setModelSearchQuery] = useState('');
const [isModelDropdownOpen, setIsModelDropdownOpen] = useState(false);
const [focusedIndex, setFocusedIndex] = useState(-1);
const searchInputRef = useRef<HTMLInputElement>(null);
const optionsRef = useRef<(HTMLDivElement | null)[]>([]);
// Filter models based on search query
const filteredModels = [...modelList]
.filter((e) => e.provider === provider?.name && e.name)
.filter(
(model) =>
model.label.toLowerCase().includes(modelSearchQuery.toLowerCase()) ||
model.name.toLowerCase().includes(modelSearchQuery.toLowerCase()),
);
// Reset focused index when search query changes or dropdown opens/closes
useEffect(() => {
setFocusedIndex(-1);
}, [modelSearchQuery, isModelDropdownOpen]);
// Focus search input when dropdown opens
useEffect(() => {
if (isModelDropdownOpen && searchInputRef.current) {
searchInputRef.current.focus();
}
}, [isModelDropdownOpen]);
// Handle keyboard navigation
const handleKeyDown = (e: KeyboardEvent<HTMLDivElement>) => {
if (!isModelDropdownOpen) {
return;
}
switch (e.key) {
case 'ArrowDown':
e.preventDefault();
setFocusedIndex((prev) => {
const next = prev + 1;
if (next >= filteredModels.length) {
return 0;
}
return next;
});
break;
case 'ArrowUp':
e.preventDefault();
setFocusedIndex((prev) => {
const next = prev - 1;
if (next < 0) {
return filteredModels.length - 1;
}
return next;
});
break;
case 'Enter':
e.preventDefault();
if (focusedIndex >= 0 && focusedIndex < filteredModels.length) {
const selectedModel = filteredModels[focusedIndex];
setModel?.(selectedModel.name);
setIsModelDropdownOpen(false);
setModelSearchQuery('');
}
break;
case 'Escape':
e.preventDefault();
setIsModelDropdownOpen(false);
setModelSearchQuery('');
break;
case 'Tab':
if (!e.shiftKey && focusedIndex === filteredModels.length - 1) {
setIsModelDropdownOpen(false);
}
break;
}
};
// Focus the selected option
useEffect(() => {
if (focusedIndex >= 0 && optionsRef.current[focusedIndex]) {
optionsRef.current[focusedIndex]?.scrollIntoView({ block: 'nearest' });
}
}, [focusedIndex]);
// Update enabled providers when cookies change
useEffect(() => {
// If current provider is disabled, switch to first enabled provider
if (providerList.length === 0) {
return;
}
if (provider && !providerList.map((p) => p.name).includes(provider.name)) {
const firstEnabledProvider = providerList[0];
setProvider?.(firstEnabledProvider);
// Also update the model to the first available one for the new provider
const firstModel = modelList.find((m) => m.provider === firstEnabledProvider.name);
if (firstModel) {
setModel?.(firstModel.name);
}
}
}, [providerList, provider, setProvider, modelList, setModel]);
if (providerList.length === 0) {
return (
<div className="mb-2 p-4 rounded-lg border border-bolt-elements-borderColor bg-bolt-elements-prompt-background text-bolt-elements-textPrimary">
<p className="text-center">
No providers are currently enabled. Please enable at least one provider in the settings to start using the
chat.
</p>
</div>
);
}
return (
<div className="mb-2 flex gap-2 flex-col sm:flex-row">
<select
value={provider?.name ?? ''}
onChange={(e) => {
const newProvider = providerList.find((p: ProviderInfo) => p.name === e.target.value);
if (newProvider && setProvider) {
setProvider(newProvider);
}
const firstModel = [...modelList].find((m) => m.provider === e.target.value);
if (firstModel && setModel) {
setModel(firstModel.name);
}
}}
className="flex-1 p-2 rounded-lg border border-bolt-elements-borderColor bg-bolt-elements-prompt-background text-bolt-elements-textPrimary focus:outline-none focus:ring-2 focus:ring-bolt-elements-focus transition-all"
>
{providerList.map((provider: ProviderInfo) => (
<option key={provider.name} value={provider.name}>
{provider.name}
</option>
))}
</select>
<div className="relative flex-1 lg:max-w-[70%]" onKeyDown={handleKeyDown}>
<div
className={classNames(
'w-full p-2 rounded-lg border border-bolt-elements-borderColor',
'bg-bolt-elements-prompt-background text-bolt-elements-textPrimary',
'focus-within:outline-none focus-within:ring-2 focus-within:ring-bolt-elements-focus',
'transition-all cursor-pointer',
isModelDropdownOpen ? 'ring-2 ring-bolt-elements-focus' : undefined,
)}
onClick={() => setIsModelDropdownOpen(!isModelDropdownOpen)}
role="combobox"
aria-expanded={isModelDropdownOpen}
aria-controls="model-listbox"
aria-haspopup="listbox"
>
<div className="flex items-center justify-between">
<span>{modelList.find((m) => m.name === model)?.label || 'Select model'}</span>
<span
className={classNames(
'i-ph:caret-down transition-transform',
isModelDropdownOpen ? 'rotate-180' : undefined,
)}
/>
</div>
</div>
{isModelDropdownOpen && (
<div
className="absolute z-10 w-full mt-1 py-1 rounded-lg border border-bolt-elements-borderColor bg-bolt-elements-prompt-background shadow-lg"
role="listbox"
id="model-listbox"
>
<div className="px-2 pb-2">
<div className="relative">
<input
ref={searchInputRef}
type="text"
value={modelSearchQuery}
onChange={(e) => setModelSearchQuery(e.target.value)}
placeholder="Search models..."
className={classNames(
'w-full pl-8 pr-3 py-1.5 rounded-md text-sm',
'bg-bolt-elements-background-depth-2 border border-bolt-elements-borderColor',
'text-bolt-elements-textPrimary placeholder:text-bolt-elements-textTertiary',
'focus:outline-none focus:ring-2 focus:ring-bolt-elements-focus',
'transition-all',
)}
onClick={(e) => e.stopPropagation()}
role="searchbox"
aria-label="Search models"
/>
<div className="absolute left-2.5 top-1/2 -translate-y-1/2">
<span className="i-ph:magnifying-glass text-bolt-elements-textTertiary" />
</div>
</div>
</div>
<div
className={classNames(
'max-h-60 overflow-y-auto',
'sm:scrollbar-none',
'[&::-webkit-scrollbar]:w-2 [&::-webkit-scrollbar]:h-2',
'[&::-webkit-scrollbar-thumb]:bg-bolt-elements-borderColor',
'[&::-webkit-scrollbar-thumb]:hover:bg-bolt-elements-borderColorHover',
'[&::-webkit-scrollbar-thumb]:rounded-full',
'[&::-webkit-scrollbar-track]:bg-bolt-elements-background-depth-2',
'[&::-webkit-scrollbar-track]:rounded-full',
'sm:[&::-webkit-scrollbar]:w-1.5 sm:[&::-webkit-scrollbar]:h-1.5',
'sm:hover:[&::-webkit-scrollbar-thumb]:bg-bolt-elements-borderColor/50',
'sm:hover:[&::-webkit-scrollbar-thumb:hover]:bg-bolt-elements-borderColor',
'sm:[&::-webkit-scrollbar-track]:bg-transparent',
)}
>
{modelLoading === 'all' || modelLoading === provider?.name ? (
<div className="px-3 py-2 text-sm text-bolt-elements-textTertiary">Loading...</div>
) : filteredModels.length === 0 ? (
<div className="px-3 py-2 text-sm text-bolt-elements-textTertiary">No models found</div>
) : (
filteredModels.map((modelOption, index) => (
<div
ref={(el) => (optionsRef.current[index] = el)}
key={index}
role="option"
aria-selected={model === modelOption.name}
className={classNames(
'px-3 py-2 text-sm cursor-pointer',
'hover:bg-bolt-elements-background-depth-3',
'text-bolt-elements-textPrimary',
'outline-none',
model === modelOption.name || focusedIndex === index
? 'bg-bolt-elements-background-depth-2'
: undefined,
focusedIndex === index ? 'ring-1 ring-inset ring-bolt-elements-focus' : undefined,
)}
onClick={(e) => {
e.stopPropagation();
setModel?.(modelOption.name);
setIsModelDropdownOpen(false);
setModelSearchQuery('');
}}
tabIndex={focusedIndex === index ? 0 : -1}
>
{modelOption.label}
</div>
))
)}
</div>
</div>
)}
</div>
</div>
);
};