Files
next-ai-draw-io/components/model-selector.tsx
T
dayuan.jiang 69fb66804d feat(settings): reorganize the settings dialog and the model settings
Tabs Models, General, Drawing and About, each with a fixed title row.

The models tab becomes three pages: the user's providers with one status
each and the server's models; a searchable picker of all 24 providers in
four groups; and a provider page in three steps (connection, models,
test). A new provider gets its first suggested model, and a passing test
offers to use the model in the chat. Bedrock asks for one way of signing
in, with an optional session token for temporary access keys.

The composer's model picker lists every model, marking untested and
failed ones, and can open the provider picker. A chat error that offers
model settings opens the provider the request went to.
2026-10-08 17:44:08 +09:00

515 lines
26 KiB
TypeScript

"use client"
import {
Bot,
Check,
ChevronDown,
Monitor,
Plus,
Server,
Settings2,
User,
} from "lucide-react"
import { useEffect, useMemo, useRef, useState } from "react"
import {
ModelSelectorContent,
ModelSelectorEmpty,
ModelSelectorGroup,
ModelSelectorInput,
ModelSelectorItem,
ModelSelectorList,
ModelSelectorLogo,
ModelSelectorName,
ModelSelector as ModelSelectorRoot,
ModelSelectorSectionHeader,
ModelSelectorSeparator,
ModelSelectorTrigger,
} from "@/components/ai-elements/model-selector"
import { ButtonWithTooltip } from "@/components/button-with-tooltip"
import { ProviderLogo } from "@/components/provider-logo"
import { useDictionary } from "@/hooks/use-dictionary"
import {
type FlattenedModel,
PROVIDER_LOGO_MAP,
} from "@/lib/types/model-config"
import { cn } from "@/lib/utils"
interface ModelSelectorProps {
models: FlattenedModel[]
selectedModelId: string | undefined
onSelect: (modelId: string | undefined) => void
onConfigure?: () => void
/** Opens the settings on the list of providers to add */
onAddProvider?: () => void
disabled?: boolean
}
// Group models by providerLabel (handles duplicate providers)
function groupModelsByProvider(
models: FlattenedModel[],
): Map<string, { provider: string; models: FlattenedModel[] }> {
const groups = new Map<
string,
{ provider: string; models: FlattenedModel[] }
>()
for (const model of models) {
// For server models, strip "Server · " prefix for cleaner grouping
const key =
model.source === "server"
? model.providerLabel.replace(/^Server · /, "")
: model.providerLabel
const existing = groups.get(key)
if (existing) {
existing.models.push(model)
} else {
groups.set(key, { provider: model.provider, models: [model] })
}
}
return groups
}
/**
* The model id without the provider or region prefix that the logo already
* shows: "nvidia/nemotron-3-ultra" and "global.anthropic.claude-opus-5-5"
* become "nemotron-3-ultra" and "claude-opus-5-5". The full id is in the
* tooltip and the list.
*/
export function shortModelName(id: string): string {
const name = id.slice(id.lastIndexOf("/") + 1)
const short = name.replace(
/^(?:(?:global|us|eu|apac|jp|au|ca|us-gov)\.)?[a-z][a-z0-9-]*\.(?=[a-z])/i,
"",
)
// Ids like "deepseek.r1-v1:0" name the vendor only in the prefix: drop
// just the region
if (!short || /^[a-z]\d/i.test(short)) {
return name.replace(/^(?:global|us|eu|apac|jp|au|ca|us-gov)\./i, "")
}
return short
}
export function ModelSelector({
models,
selectedModelId,
onSelect,
onConfigure,
onAddProvider,
disabled = false,
}: ModelSelectorProps) {
const dict = useDictionary()
const [open, setOpen] = useState(false)
// Separate server and user models. Every user model is listed; one not
// tested yet, or that failed its test, says so.
const serverModels = useMemo(
() => models.filter((m) => m.source === "server"),
[models],
)
const userModels = useMemo(
() => models.filter((m) => m.source !== "server"),
[models],
)
// Group each category separately
const groupedServerModels = useMemo(
() => groupModelsByProvider(serverModels),
[serverModels],
)
const groupedUserModels = useMemo(
() => groupModelsByProvider(userModels),
[userModels],
)
// Find selected model for display
const selectedModel = useMemo(
() => models.find((m) => m.id === selectedModelId),
[models, selectedModelId],
)
// Leaving for the settings: closing, the picker must not give the focus
// back to its button, behind the settings dialog
const toSettingsRef = useRef(false)
const goToSettings = (openSettings: () => void) => {
toSettingsRef.current = true
setOpen(false)
openSettings()
}
const footerButton =
"flex w-full items-center gap-2 rounded-sm px-2 py-1.5 text-left text-sm outline-none hover:bg-accent focus-visible:bg-accent focus-visible:ring-2 focus-visible:ring-ring"
const handleSelect = (value: string) => {
if (value === "__server_default__") {
onSelect(undefined)
} else {
onSelect(value)
}
setOpen(false)
}
const tooltipContent = selectedModel
? `${selectedModel.modelId} ${dict.modelConfig.clickToChange}`
: `${dict.modelConfig.usingServerDefault} ${dict.modelConfig.clickToChange}`
const wrapperRef = useRef<HTMLDivElement | null>(null)
const [showLabel, setShowLabel] = useState(true)
// Threshold (px) under which we hide the label (tweak as needed)
const HIDE_THRESHOLD = 240
const SHOW_THRESHOLD = 260
useEffect(() => {
const el = wrapperRef.current
if (!el) return
const target = el.parentElement ?? el
const ro = new ResizeObserver((entries) => {
for (const entry of entries) {
const width = entry.contentRect.width
setShowLabel((prev) => {
// if currently showing and width dropped below hide threshold -> hide
if (prev && width <= HIDE_THRESHOLD) return false
// if currently hidden and width rose above show threshold -> show
if (!prev && width >= SHOW_THRESHOLD) return true
// otherwise keep previous state (hysteresis)
return prev
})
}
})
ro.observe(target)
const initialWidth = target.getBoundingClientRect().width
setShowLabel(initialWidth >= SHOW_THRESHOLD)
return () => ro.disconnect()
}, [])
return (
<div ref={wrapperRef} className="min-w-0 max-w-44">
<ModelSelectorRoot
open={open}
onOpenChange={(next) => {
if (next) toSettingsRef.current = false
setOpen(next)
}}
>
<ModelSelectorTrigger asChild>
<ButtonWithTooltip
tooltipContent={tooltipContent}
variant="ghost"
size="sm"
disabled={disabled}
className={cn(
"h-8 min-w-0 max-w-full shrink overflow-hidden gap-1.5 px-2 font-normal text-muted-foreground transition-[padding,background-color] duration-150 ease-in-out hover:bg-accent hover:text-foreground",
!showLabel && "px-1.5 justify-center",
)}
// accessibility: expose label to screen readers
aria-label={tooltipContent}
data-testid="model-selector"
>
{selectedModel ? (
<ProviderLogo
provider={selectedModel.provider}
className="size-3.5 flex-shrink-0 opacity-80"
/>
) : (
<Bot className="h-4 w-4 flex-shrink-0" />
)}
{/* show/hide visible label based on measured width */}
{showLabel ? (
<span className="min-w-0 truncate text-xs">
{selectedModel
? shortModelName(selectedModel.modelId)
: dict.modelConfig.default}
</span>
) : (
// Keep an sr-only label for screen readers when hidden
<span className="sr-only">
{selectedModel
? selectedModel.modelId
: dict.modelConfig.default}
</span>
)}
<ChevronDown className="h-3 w-3 flex-shrink-0 text-muted-foreground" />
</ButtonWithTooltip>
</ModelSelectorTrigger>
<ModelSelectorContent
title={dict.modelConfig.selectModel}
onCloseAutoFocus={(e) => {
if (!toSettingsRef.current) return
toSettingsRef.current = false
e.preventDefault()
}}
>
<ModelSelectorInput
placeholder={dict.modelConfig.searchModels}
/>
<div className="flex flex-1 flex-col min-h-0 overflow-hidden">
<div className="flex-1 min-h-0 overflow-hidden">
<ModelSelectorList className="overflow-y-auto scrollbar-thin">
<ModelSelectorEmpty>
{dict.modelConfig.noModelsFound}
</ModelSelectorEmpty>
{/* Server Default Option - only show when no server models are configured */}
{serverModels.length === 0 && (
<ModelSelectorGroup
heading={dict.modelConfig.default}
>
<ModelSelectorItem
value="__server_default__"
onSelect={handleSelect}
className={cn(
"cursor-pointer",
!selectedModelId && "bg-accent",
)}
>
<Check
className={cn(
"mr-2 h-4 w-4",
!selectedModelId
? "opacity-100"
: "opacity-0",
)}
/>
<Server className="mr-2 h-4 w-4 text-muted-foreground" />
<ModelSelectorName>
{dict.modelConfig.serverDefault}
</ModelSelectorName>
</ModelSelectorItem>
</ModelSelectorGroup>
)}
{/* Server Models Section */}
{serverModels.length > 0 && (
<>
<ModelSelectorSectionHeader
icon={<Monitor />}
label={
dict.modelConfig.serverModels
}
/>
{Array.from(
groupedServerModels.entries(),
).map(
([
providerLabel,
{
provider,
models: providerModels,
},
]) => (
<ModelSelectorGroup
key={`server-${providerLabel}`}
heading={providerLabel}
className="[&>[cmdk-group-heading]]:pl-4"
>
{providerModels.map(
(model) => (
<ModelSelectorItem
key={model.id}
// Unique value so same-named models highlight
// separately; keywords keep search by name
value={model.id}
keywords={[
model.modelId,
providerLabel,
]}
onSelect={() =>
handleSelect(
model.id,
)
}
className="cursor-pointer"
>
<Check
className={cn(
"mr-2 h-4 w-4",
selectedModelId ===
model.id
? "opacity-100"
: "opacity-0",
)}
/>
<ModelSelectorLogo
provider={
PROVIDER_LOGO_MAP[
provider
] ||
provider
}
className="mr-2"
/>
<ModelSelectorName>
{
model.modelId
}
</ModelSelectorName>
{model.isDefault && (
<span
title={
dict
.modelConfig
.serverDefaultModel
}
className="ml-auto text-xs text-muted-foreground"
>
{
dict
.modelConfig
.default
}
</span>
)}
</ModelSelectorItem>
),
)}
</ModelSelectorGroup>
),
)}
</>
)}
{/* User Models Section */}
{userModels.length > 0 && (
<>
{serverModels.length > 0 && (
<ModelSelectorSeparator />
)}
<ModelSelectorSectionHeader
icon={<User />}
label={dict.modelConfig.userModels}
/>
{Array.from(
groupedUserModels.entries(),
).map(
([
providerLabel,
{
provider,
models: providerModels,
},
]) => (
<ModelSelectorGroup
key={`user-${providerLabel}`}
heading={providerLabel}
className="[&>[cmdk-group-heading]]:pl-4"
>
{providerModels.map(
(model) => (
<ModelSelectorItem
key={model.id}
value={model.id}
keywords={[
model.modelId,
providerLabel,
]}
onSelect={() =>
handleSelect(
model.id,
)
}
className="cursor-pointer"
>
<Check
className={cn(
"mr-2 h-4 w-4",
selectedModelId ===
model.id
? "opacity-100"
: "opacity-0",
)}
/>
<ModelSelectorLogo
provider={
PROVIDER_LOGO_MAP[
provider
] ||
provider
}
className="mr-2"
/>
<ModelSelectorName>
{
model.modelId
}
</ModelSelectorName>
{model.validated !==
true && (
<span
className={cn(
"ml-auto shrink-0 pl-2 text-xs",
model.validated ===
false
? "text-destructive"
: "text-muted-foreground",
)}
>
{model.validated ===
false
? dict
.modelConfig
.modelFailed
: dict
.modelConfig
.modelUntested}
</span>
)}
</ModelSelectorItem>
),
)}
</ModelSelectorGroup>
),
)}
</>
)}
</ModelSelectorList>
</div>
{/* Pinned footer: add a provider, configure models
(z-10 above list shadow). Buttons, outside the
search: reachable with Tab, never filtered out */}
{(onAddProvider || onConfigure) && (
<div
className="relative z-10 shrink-0 space-y-0.5 border-t bg-background px-3 py-2"
// The search's Enter would pick the highlighted
// model instead of pressing the button
onKeyDown={(e) => e.stopPropagation()}
>
{onAddProvider && (
<button
type="button"
onClick={() =>
goToSettings(onAddProvider)
}
className={footerButton}
>
<Plus className="h-4 w-4 shrink-0 text-muted-foreground" />
<span className="truncate">
{dict.modelConfig.addProviderEntry}
</span>
</button>
)}
{onConfigure && (
<button
type="button"
onClick={() =>
goToSettings(onConfigure)
}
className={footerButton}
>
<Settings2 className="h-4 w-4 shrink-0 text-muted-foreground" />
<span className="truncate">
{dict.modelConfig.configureModels}
</span>
</button>
)}
</div>
)}
</div>
</ModelSelectorContent>
</ModelSelectorRoot>
</div>
)
}