bolt.diy/app/components/chat/ModelSelector.tsx
KevIsDev a83f864fa1 refactor): provider dropdown and model selector
Refactor the existing provider selector to improve code clarity and match the model selection dropdown.
2025-04-30 01:57:47 +01:00

468 lines
18 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 [focusedModelIndex, setFocusedModelIndex] = useState(-1);
const modelSearchInputRef = useRef<HTMLInputElement>(null);
const modelOptionsRef = useRef<(HTMLDivElement | null)[]>([]);
const modelDropdownRef = useRef<HTMLDivElement>(null);
const [providerSearchQuery, setProviderSearchQuery] = useState('');
const [isProviderDropdownOpen, setIsProviderDropdownOpen] = useState(false);
const [focusedProviderIndex, setFocusedProviderIndex] = useState(-1);
const providerSearchInputRef = useRef<HTMLInputElement>(null);
const providerOptionsRef = useRef<(HTMLDivElement | null)[]>([]);
const providerDropdownRef = useRef<HTMLDivElement>(null);
useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
if (modelDropdownRef.current && !modelDropdownRef.current.contains(event.target as Node)) {
setIsModelDropdownOpen(false);
setModelSearchQuery('');
}
if (providerDropdownRef.current && !providerDropdownRef.current.contains(event.target as Node)) {
setIsProviderDropdownOpen(false);
setProviderSearchQuery('');
}
};
document.addEventListener('mousedown', handleClickOutside);
return () => document.removeEventListener('mousedown', handleClickOutside);
}, []);
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()),
);
const filteredProviders = providerList.filter((p) =>
p.name.toLowerCase().includes(providerSearchQuery.toLowerCase()),
);
useEffect(() => {
setFocusedModelIndex(-1);
}, [modelSearchQuery, isModelDropdownOpen]);
useEffect(() => {
setFocusedProviderIndex(-1);
}, [providerSearchQuery, isProviderDropdownOpen]);
useEffect(() => {
if (isModelDropdownOpen && modelSearchInputRef.current) {
modelSearchInputRef.current.focus();
}
}, [isModelDropdownOpen]);
useEffect(() => {
if (isProviderDropdownOpen && providerSearchInputRef.current) {
providerSearchInputRef.current.focus();
}
}, [isProviderDropdownOpen]);
const handleModelKeyDown = (e: KeyboardEvent<HTMLDivElement>) => {
if (!isModelDropdownOpen) {
return;
}
switch (e.key) {
case 'ArrowDown':
e.preventDefault();
setFocusedModelIndex((prev) => (prev + 1 >= filteredModels.length ? 0 : prev + 1));
break;
case 'ArrowUp':
e.preventDefault();
setFocusedModelIndex((prev) => (prev - 1 < 0 ? filteredModels.length - 1 : prev - 1));
break;
case 'Enter':
e.preventDefault();
if (focusedModelIndex >= 0 && focusedModelIndex < filteredModels.length) {
const selectedModel = filteredModels[focusedModelIndex];
setModel?.(selectedModel.name);
setIsModelDropdownOpen(false);
setModelSearchQuery('');
}
break;
case 'Escape':
e.preventDefault();
setIsModelDropdownOpen(false);
setModelSearchQuery('');
break;
case 'Tab':
if (!e.shiftKey && focusedModelIndex === filteredModels.length - 1) {
setIsModelDropdownOpen(false);
}
break;
}
};
const handleProviderKeyDown = (e: KeyboardEvent<HTMLDivElement>) => {
if (!isProviderDropdownOpen) {
return;
}
switch (e.key) {
case 'ArrowDown':
e.preventDefault();
setFocusedProviderIndex((prev) => (prev + 1 >= filteredProviders.length ? 0 : prev + 1));
break;
case 'ArrowUp':
e.preventDefault();
setFocusedProviderIndex((prev) => (prev - 1 < 0 ? filteredProviders.length - 1 : prev - 1));
break;
case 'Enter':
e.preventDefault();
if (focusedProviderIndex >= 0 && focusedProviderIndex < filteredProviders.length) {
const selectedProvider = filteredProviders[focusedProviderIndex];
if (setProvider) {
setProvider(selectedProvider);
const firstModel = modelList.find((m) => m.provider === selectedProvider.name);
if (firstModel && setModel) {
setModel(firstModel.name);
}
}
setIsProviderDropdownOpen(false);
setProviderSearchQuery('');
}
break;
case 'Escape':
e.preventDefault();
setIsProviderDropdownOpen(false);
setProviderSearchQuery('');
break;
case 'Tab':
if (!e.shiftKey && focusedProviderIndex === filteredProviders.length - 1) {
setIsProviderDropdownOpen(false);
}
break;
}
};
useEffect(() => {
if (focusedModelIndex >= 0 && modelOptionsRef.current[focusedModelIndex]) {
modelOptionsRef.current[focusedModelIndex]?.scrollIntoView({ block: 'nearest' });
}
}, [focusedModelIndex]);
useEffect(() => {
if (focusedProviderIndex >= 0 && providerOptionsRef.current[focusedProviderIndex]) {
providerOptionsRef.current[focusedProviderIndex]?.scrollIntoView({ block: 'nearest' });
}
}, [focusedProviderIndex]);
useEffect(() => {
if (providerList.length === 0) {
return;
}
if (provider && !providerList.some((p) => p.name === provider.name)) {
const firstEnabledProvider = providerList[0];
setProvider?.(firstEnabledProvider);
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="flex gap-2 flex-col sm:flex-row">
{/* Provider Combobox */}
<div className="relative flex w-full" onKeyDown={handleProviderKeyDown} ref={providerDropdownRef}>
<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',
isProviderDropdownOpen ? 'ring-2 ring-bolt-elements-focus' : undefined,
)}
onClick={() => setIsProviderDropdownOpen(!isProviderDropdownOpen)}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
setIsProviderDropdownOpen(!isProviderDropdownOpen);
}
}}
role="combobox"
aria-expanded={isProviderDropdownOpen}
aria-controls="provider-listbox"
aria-haspopup="listbox"
tabIndex={0}
>
<div className="flex items-center justify-between">
<div className="truncate">{provider?.name || 'Select provider'}</div>
<div
className={classNames(
'i-ph:caret-down w-4 h-4 text-bolt-elements-textSecondary opacity-75',
isProviderDropdownOpen ? 'rotate-180' : undefined,
)}
/>
</div>
</div>
{isProviderDropdownOpen && (
<div
className="absolute z-20 w-full mt-1 py-1 rounded-lg border border-bolt-elements-borderColor bg-bolt-elements-background-depth-2 shadow-lg"
role="listbox"
id="provider-listbox"
>
<div className="px-2 pb-2">
<div className="relative">
<input
ref={providerSearchInputRef}
type="text"
value={providerSearchQuery}
onChange={(e) => setProviderSearchQuery(e.target.value)}
placeholder="Search providers..."
className={classNames(
'w-full pl-2 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 providers"
/>
<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',
)}
>
{filteredProviders.length === 0 ? (
<div className="px-3 py-2 text-sm text-bolt-elements-textTertiary">No providers found</div>
) : (
filteredProviders.map((providerOption, index) => (
<div
ref={(el) => (providerOptionsRef.current[index] = el)}
key={providerOption.name}
role="option"
aria-selected={provider?.name === providerOption.name}
className={classNames(
'px-3 py-2 text-sm cursor-pointer',
'hover:bg-bolt-elements-background-depth-3',
'text-bolt-elements-textPrimary',
'outline-none',
provider?.name === providerOption.name || focusedProviderIndex === index
? 'bg-bolt-elements-background-depth-2'
: undefined,
focusedProviderIndex === index ? 'ring-1 ring-inset ring-bolt-elements-focus' : undefined,
)}
onClick={(e) => {
e.stopPropagation();
if (setProvider) {
setProvider(providerOption);
const firstModel = modelList.find((m) => m.provider === providerOption.name);
if (firstModel && setModel) {
setModel(firstModel.name);
}
}
setIsProviderDropdownOpen(false);
setProviderSearchQuery('');
}}
tabIndex={focusedProviderIndex === index ? 0 : -1}
>
{providerOption.name}
</div>
))
)}
</div>
</div>
)}
</div>
{/* Model Combobox */}
<div className="relative flex w-full min-w-[70%]" onKeyDown={handleModelKeyDown} ref={modelDropdownRef}>
<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)}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
setIsModelDropdownOpen(!isModelDropdownOpen);
}
}}
role="combobox"
aria-expanded={isModelDropdownOpen}
aria-controls="model-listbox"
aria-haspopup="listbox"
tabIndex={0}
>
<div className="flex items-center justify-between">
<div className="truncate">{modelList.find((m) => m.name === model)?.label || 'Select model'}</div>
<div
className={classNames(
'i-ph:caret-down w-4 h-4 text-bolt-elements-textSecondary opacity-75',
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-background-depth-2 shadow-lg"
role="listbox"
id="model-listbox"
>
<div className="px-2 pb-2">
<div className="relative">
<input
ref={modelSearchInputRef}
type="text"
value={modelSearchQuery}
onChange={(e) => setModelSearchQuery(e.target.value)}
placeholder="Search models..."
className={classNames(
'w-full pl-2 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) => (modelOptionsRef.current[index] = el)}
key={index} // Consider using modelOption.name if unique
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 || focusedModelIndex === index
? 'bg-bolt-elements-background-depth-2'
: undefined,
focusedModelIndex === index ? 'ring-1 ring-inset ring-bolt-elements-focus' : undefined,
)}
onClick={(e) => {
e.stopPropagation();
setModel?.(modelOption.name);
setIsModelDropdownOpen(false);
setModelSearchQuery('');
}}
tabIndex={focusedModelIndex === index ? 0 : -1}
>
{modelOption.label}
</div>
))
)}
</div>
</div>
)}
</div>
</div>
);
};