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import { useState, useEffect } from 'react'
import { Card, CardHeader, CardTitle, CardContent } from '@/components/ui/card'
import { Button } from '@/components/ui/button'
import { Badge } from '@/components/ui/badge'
import {
BookOpen,
Brain,
Zap,
Download,
Trash2,
Loader2,
Info,
CheckCircle,
Cloud,
HardDrive
} from 'lucide-react'
interface ModelInfo {
model_name: string
name: string
supports_thinking: boolean
ram_required_gb: string
size_gb: string
is_loaded: boolean
type: 'local' | 'api'
}
interface ModelsResponse {
models: ModelInfo[]
current_model: string
}
export function Models() {
const [models, setModels] = useState<ModelInfo[]>([])
const [loading, setLoading] = useState(true)
const [modelLoading, setModelLoading] = useState<string | null>(null)
useEffect(() => {
fetchModels()
}, [])
const fetchModels = async () => {
try {
const baseUrl = `${window.location.protocol}//${window.location.host}`
const res = await fetch(`${baseUrl}/models`)
if (!res.ok) {
throw new Error(`Failed to fetch models: ${res.status}`)
}
const data: ModelsResponse = await res.json()
setModels(data.models)
} catch (error) {
console.error('Error fetching models:', error)
} finally {
setLoading(false)
}
}
const loadModel = async (modelName: string) => {
setModelLoading(modelName)
try {
const baseUrl = `${window.location.protocol}//${window.location.host}`
const res = await fetch(`${baseUrl}/load-model`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ model_name: modelName }),
})
if (!res.ok) {
throw new Error(`Failed to load model: ${res.status}`)
}
// Refresh models list
fetchModels()
} catch (error) {
console.error('Error loading model:', error)
} finally {
setModelLoading(null)
}
}
const unloadModel = async (modelName: string) => {
setModelLoading(modelName)
try {
const baseUrl = `${window.location.protocol}//${window.location.host}`
const res = await fetch(`${baseUrl}/unload-model`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ model_name: modelName }),
})
if (!res.ok) {
throw new Error(`Failed to unload model: ${res.status}`)
}
// Refresh models list
fetchModels()
} catch (error) {
console.error('Error unloading model:', error)
} finally {
setModelLoading(null)
}
}
if (loading) {
return (
<div className="min-h-screen bg-background flex items-center justify-center">
<Loader2 className="h-8 w-8 animate-spin" />
</div>
)
}
return (
<div className="min-h-screen bg-background">
{/* Header */}
<div className="border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
<div className="max-w-6xl mx-auto p-6">
<div className="flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="w-8 h-8 bg-blue-600 rounded-lg flex items-center justify-center">
<BookOpen className="h-5 w-5 text-white" />
</div>
<div>
<h1 className="text-2xl font-bold">Model Catalog</h1>
<p className="text-sm text-muted-foreground">
Browse and manage AI models for your conversations
</p>
</div>
</div>
<Button
onClick={() => window.location.href = '/playground'}
className="flex items-center gap-2"
>
<Zap className="h-4 w-4" />
Go to Playground
</Button>
</div>
</div>
</div>
<div className="flex-1 p-6">
<div className="max-w-6xl mx-auto space-y-6">
{/* Info Card */}
<Card className="bg-blue-50 border-blue-200">
<CardContent className="pt-6">
<div className="flex items-start gap-3">
<Info className="h-5 w-5 text-blue-600 mt-0.5" />
<div>
<h3 className="font-medium text-blue-900">Model Management</h3>
<p className="text-sm text-blue-700 mt-1">
Load models to use them in the playground. Models are cached locally for faster access.
Each model requires significant storage space and initial download time.
</p>
</div>
</div>
</CardContent>
</Card>
{/* API Models Section */}
<div>
<h2 className="text-xl font-semibold mb-4 flex items-center gap-2">
<Cloud className="h-5 w-5" />
API Models
<Badge variant="outline" className="text-xs">Cloud-Powered</Badge>
</h2>
<div className="grid grid-cols-1 md:grid-cols-2 gap-6 mb-8">
{models.filter(m => m.type === 'api').map((model) => (
<ModelCard
key={model.model_name}
model={model}
modelLoading={modelLoading}
onLoad={loadModel}
onUnload={unloadModel}
/>
))}
</div>
</div>
{/* Local Models Section */}
<div>
<h2 className="text-xl font-semibold mb-4 flex items-center gap-2">
<HardDrive className="h-5 w-5" />
Local Models
<Badge variant="outline" className="text-xs">Self-Hosted</Badge>
</h2>
<div className="grid grid-cols-1 md:grid-cols-2 gap-6">
{models.filter(m => m.type === 'local').map((model) => (
<ModelCard
key={model.model_name}
model={model}
modelLoading={modelLoading}
onLoad={loadModel}
onUnload={unloadModel}
/>
))}
</div>
</div>
{/* Model Statistics */}
<Card>
<CardHeader>
<CardTitle className="flex items-center gap-2">
<Brain className="h-5 w-5" />
Model Statistics
</CardTitle>
</CardHeader>
<CardContent>
<div className="grid grid-cols-2 md:grid-cols-4 gap-6">
<div className="text-center">
<div className="text-2xl font-bold text-blue-600">
{models.filter(m => m.type === 'api').length}
</div>
<div className="text-sm text-muted-foreground">API Models</div>
</div>
<div className="text-center">
<div className="text-2xl font-bold text-green-600">
{models.filter(m => m.type === 'local').length}
</div>
<div className="text-sm text-muted-foreground">Local Models</div>
</div>
<div className="text-center">
<div className="text-2xl font-bold text-orange-600">
{models.filter(m => m.is_loaded).length}
</div>
<div className="text-sm text-muted-foreground">Loaded Models</div>
</div>
<div className="text-center">
<div className="text-2xl font-bold text-purple-600">
{models.filter(m => m.supports_thinking).length}
</div>
<div className="text-sm text-muted-foreground">Thinking Models</div>
</div>
</div>
</CardContent>
</Card>
</div>
</div>
</div>
)
}
// ModelCard component for reusability
interface ModelCardProps {
model: ModelInfo
modelLoading: string | null
onLoad: (modelName: string) => void
onUnload: (modelName: string) => void
}
function ModelCard({ model, modelLoading, onLoad, onUnload }: ModelCardProps) {
const isApiModel = model.type === 'api'
const isLoading = modelLoading === model.model_name
const isLoaded = model.is_loaded
return (
<Card className="hover:shadow-md transition-shadow">
<CardHeader className="pb-3">
<div className="flex items-start justify-between">
<div className="flex-1">
<CardTitle className="text-base flex items-center gap-2">
{isApiModel ? (
<Cloud className="h-4 w-4 text-blue-600" />
) : (
<HardDrive className="h-4 w-4 text-green-600" />
)}
{model.name}
</CardTitle>
<p className="text-xs text-muted-foreground mt-1">
{model.model_name}
</p>
</div>
{isLoaded && <CheckCircle className="h-5 w-5 text-green-600" />}
</div>
</CardHeader>
<CardContent className="space-y-3">
{/* Model Info */}
<div className="space-y-2 text-sm">
{!isApiModel && (
<>
<div className="flex justify-between">
<span className="text-muted-foreground">Size:</span>
<Badge variant="outline" className="text-xs">
{model.size_gb}
</Badge>
</div>
<div className="flex justify-between">
<span className="text-muted-foreground">RAM Required:</span>
<Badge variant="outline" className="text-xs">
{model.ram_required_gb}
</Badge>
</div>
</>
)}
<div className="flex justify-between">
<span className="text-muted-foreground">Type:</span>
<Badge variant={isApiModel ? "default" : "secondary"} className="text-xs">
{isApiModel ? 'API' : 'Local'}
</Badge>
</div>
{model.supports_thinking && (
<div className="flex justify-between">
<span className="text-muted-foreground">Features:</span>
<Badge variant="outline" className="text-xs">
<Brain className="h-3 w-3 mr-1" />
Thinking
</Badge>
</div>
)}
</div>
{/* Action Button */}
<div className="pt-2">
{isLoaded ? (
<Button
size="sm"
variant="outline"
onClick={() => onUnload(model.model_name)}
disabled={isLoading}
className="w-full"
>
{isLoading ? (
<Loader2 className="h-4 w-4 mr-2 animate-spin" />
) : (
<Trash2 className="h-4 w-4 mr-2" />
)}
{isLoading ? 'Unloading...' : 'Unload Model'}
</Button>
) : (
<Button
size="sm"
onClick={() => onLoad(model.model_name)}
disabled={isLoading}
className="w-full"
>
{isLoading ? (
<Loader2 className="h-4 w-4 mr-2 animate-spin" />
) : (
<Download className="h-4 w-4 mr-2" />
)}
{isLoading ? 'Loading...' : 'Load Model'}
</Button>
)}
</div>
</CardContent>
</Card>
)
} |