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import { useParams, Link } from 'react-router-dom'
import { Search, Database, Filter, ExternalLink, Brain, AlertTriangle, Settings } from 'lucide-react'
import { listKnowledgeBases, searchKnowledgeBase } from '../../services/api'
import EntitySidebar from '../../components/EntitySidebar'
import EntityPage from '../../components/EntityPage'
import ItemRecap from '../../components/ItemRecap'
import toast from 'react-hot-toast'
import { useOrganizationStore } from '../../store/organizationStore'
function KnowledgeBase() {
const { kbId } = useParams()
const { currentOrganization } = useOrganizationStore()
const organizationId = currentOrganization?.id
// Knowledge bases available to user
const [knowledgeBases, setKnowledgeBases] = useState([])
const [selectedKb, setSelectedKb] = useState(null)
const [isLoadingKbs, setIsLoadingKbs] = useState(true)
// Search states
const [searchQuery, setSearchQuery] = useState('')
const [searchResults, setSearchResults] = useState([])
const [searchTotal, setSearchTotal] = useState(0)
const [isSearching, setIsSearching] = useState(false)
const [embedderWarning, setEmbedderWarning] = useState(null)
// Score threshold (default 80%)
const [scoreThreshold, setScoreThreshold] = useState(0.85)
const [semanticRatio, setSemanticRatio] = useState(0.5)
// Filters
const [filters, setFilters] = useState({
sortBy: 'relevance' // 'relevance', 'date'
})
// Load available knowledge bases when org changes
useEffect(() => {
if (currentOrganization?.id) {
loadKnowledgeBases()
}
}, [currentOrganization?.id])
// Sélection pilotée par l'URL (kbId)
useEffect(() => {
if (knowledgeBases.length === 0) return
if (kbId) {
const kb = knowledgeBases.find((k) => k._id === kbId)
setSelectedKb(kb || null)
} else {
setSelectedKb(null)
}
setSearchResults([])
setSearchQuery('')
}, [kbId, knowledgeBases])
const loadKnowledgeBases = async () => {
try {
const response = await listKnowledgeBases()
if (response.data.success) {
const kbs = response.data.data.knowledge_bases || []
setKnowledgeBases(kbs)
}
} catch (error) {
console.error('Error loading KBs:', error)
toast.error('Erreur lors du chargement des bases de connaissances')
} finally {
setIsLoadingKbs(false)
}
}
const handleSearch = async () => {
if (!selectedKb || !searchQuery.trim()) {
if (!selectedKb) {
toast.error('Veuillez sélectionner une base de connaissances')
}
return
}
setIsSearching(true)
setEmbedderWarning(null)
try {
const params = {
q: searchQuery,
limit: 20,
hybrid: { semanticRatio },
score_threshold: scoreThreshold,
}
const response = await searchKnowledgeBase(selectedKb._id, params)
setSearchResults(response.data.facts || [])
setSearchTotal(response.data.total || 0)
if (response.data.warning) {
setEmbedderWarning(response.data.warning)
}
} catch (error) {
toast.error('Erreur lors de la recherche')
console.error(error)
} finally {
setIsSearching(false)
}
}
const handleKeyPress = (e) => {
if (e.key === 'Enter') {
handleSearch()
}
}
const getScoreColor = (score) => {
if (score >= 0.15) return 'text-green-600 bg-green-100'
if (score >= 0.08) return 'text-yellow-600 bg-yellow-100'
return 'text-red-600 bg-red-100'
}
return (
<EntityPage
selectedId={kbId}
sidebar={
<EntitySidebar
items={knowledgeBases}
selectedId={selectedKb?._id}
getItemHref={(kb) =>
organizationId ? `/${organizationId}/knowledge-base/${kb._id}` : null
}
searchPlaceholder="Rechercher une base..."
emptyMessage="Aucune base de connaissances"
title="Knowledge Base"
icon={Database}
iconClass="text-green-600"
backofficeTo={organizationId ? `/${organizationId}/backoffice/knowledge` : null}
backofficeManageLabel="Gérer les bases"
backofficeCreateLabel="Créer une base"
loading={isLoadingKbs}
filterFn={(kb) => `${kb.name} ${kb.description || ''}`}
renderItem={(kb, isSelected) => (
<>
<div className="flex items-center">
<Database className={`w-4 h-4 mr-2 flex-shrink-0 ${isSelected ? 'text-green-600' : 'text-gray-400'}`} />
<span className={`text-sm font-medium truncate ${isSelected ? 'text-gray-900' : 'text-gray-700'}`}>
{kb.name}
</span>
</div>
<div className="text-xs text-gray-500 mt-0.5">{kb.fact_count || 0} faits indexés</div>
</>
)}
/>
}
>
{!selectedKb ? (
<div className="flex-1 min-h-0 flex items-center justify-center">
<div className="text-center">
<Database className="w-16 h-16 mx-auto mb-4 text-gray-300" />
<p className="text-gray-500">Sélectionnez une base de connaissances pour commencer</p>
</div>
</div>
) : (
<>
<ItemRecap
name={selectedKb.name}
description={selectedKb.description}
meta={
<span className="text-xs bg-gray-100 text-gray-600 px-2 py-0.5 rounded">
{selectedKb.fact_count || 0} faits indexés
</span>
}
actions={
organizationId ? (
<Link
to={`/${organizationId}/backoffice/knowledge/${selectedKb._id}`}
title="Modifier dans le backoffice"
className="p-1.5 rounded-md text-gray-400 hover:text-gray-600 hover:bg-gray-100"
>
<Settings className="w-4 h-4" />
</Link>
) : null
}
/>
<div className="flex-1 min-h-0 overflow-y-auto p-3 sm:p-6">
{/* Search Interface */}
<div className="card mb-6">
{/* Search Input */}
<div className="flex gap-2">
<div className="flex-1 relative">
<Search className="absolute left-3 top-1/2 transform -translate-y-1/2 w-5 h-5 text-gray-400" />
<input
type="text"
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
onKeyPress={handleKeyPress}
placeholder={`Rechercher dans "${selectedKb.name}"...`}
className="input w-full pl-10"
/>
</div>
<button
onClick={handleSearch}
disabled={!searchQuery.trim() || isSearching}
className="btn-primary inline-flex items-center disabled:opacity-50"
>
{isSearching ? (
<span className="animate-pulse">Recherche...</span>
) : (
<>
<Search className="w-5 h-5 mr-2" />
Rechercher
</>
)}
</button>
</div>
{/* Filters */}
<div className="mt-4 flex flex-wrap items-center gap-4 text-sm">
<div className="flex items-center">
<Filter className="w-4 h-4 text-gray-400 mr-2" />
<span className="text-gray-600">Filtres:</span>
</div>
{/* Score Threshold Slider */}
<div className="flex items-center gap-2 px-3 py-1 bg-indigo-50 rounded-lg border border-indigo-200">
<Brain className="w-4 h-4 text-indigo-600" />
<label className="text-gray-600 text-xs whitespace-nowrap">Seuil:</label>
<input
type="range"
min="0.5"
max="0.95"
step="0.05"
value={scoreThreshold}
onChange={(e) => setScoreThreshold(parseFloat(e.target.value))}
className="w-20 accent-indigo-600"
/>
<span className="text-xs font-medium text-indigo-700 min-w-[35px]">
{Math.round(scoreThreshold * 100)}%
</span>
</div>
{/* Semantic Ratio Slider */}
<div className="flex items-center gap-2 px-3 py-1 bg-blue-50 rounded-lg border border-blue-200">
<Brain className="w-4 h-4 text-blue-600" />
<label className="text-gray-600 text-xs whitespace-nowrap">Vectoriel:</label>
<input
type="range"
min="0"
max="1"
step="0.1"
value={semanticRatio}
onChange={(e) => setSemanticRatio(parseFloat(e.target.value))}
className="w-20 accent-blue-600"
/>
<span className="text-xs font-medium text-blue-700 min-w-[35px]">
{Math.round(semanticRatio * 100)}%
</span>
<div className="text-xs text-gray-400 ml-1">
{semanticRatio === 0 ? 'que mots-clés' : semanticRatio === 1 ? 'que vectoriel' : `${Math.round(semanticRatio * 100)}%`}
</div>
</div>
<div className="flex items-center gap-2">
<label className="text-gray-600">Trier par:</label>
<select
value={filters.sortBy}
onChange={(e) => setFilters({...filters, sortBy: e.target.value})}
className="text-sm border border-gray-300 rounded px-2 py-1"
>
<option value="relevance">Pertinence</option>
<option value="date">Date</option>
</select>
</div>
</div>
</div>
{/* Embedder Warning */}
{embedderWarning && (
<div className="mb-4 p-3 bg-amber-50 border border-amber-200 rounded-lg flex items-start gap-2">
<AlertTriangle className="w-5 h-5 text-amber-500 mt-0.5 shrink-0" />
<div className="text-sm text-amber-800">
<p className="font-medium mb-1">Attention : recherche vectorielle limitée</p>
<p>{embedderWarning}</p>
</div>
</div>
)}
{/* Results */}
{searchResults.length > 0 && (
<div className="card">
<div className="flex items-center justify-between mb-4">
<h2 className="text-lg font-semibold">
Résultats ({searchResults.length}{searchTotal > searchResults.length ? ` sur ${searchTotal}` : ''})
</h2>
<span className="text-sm text-gray-500">
dans "{selectedKb?.name}"
</span>
</div>
<div className="space-y-3">
{searchResults.map((result, index) => (
<div key={index} className="p-4 bg-gray-50 rounded-lg border-l-4 border-green-500">
<div className="mb-3 text-gray-900">
<span className="font-medium">{result.text || 'Fait sans texte'}</span>
</div>
<div className="flex items-center justify-between text-sm">
<div className="flex items-center gap-3">
{result.score !== undefined && (
<span className={`px-2 py-1 rounded text-xs font-medium ${getScoreColor(result.score)}`}>
Score: {(result.score * 100).toFixed(1)}%
</span>
)}
{result.source && (
<span className="text-gray-500 bg-gray-100 px-2 py-1 rounded text-xs">
{result.source}
</span>
)}
{result.timestamp && (
<span className="text-gray-500">
{new Date(result.timestamp).toLocaleDateString()}
</span>
)}
</div>
{result.url && (
<a
href={result.url}
target="_blank"
rel="noopener noreferrer"
className="text-indigo-600 hover:text-indigo-800 flex items-center text-xs font-medium px-2 py-1 bg-indigo-50 rounded border border-indigo-200"
>
<ExternalLink className="w-3 h-3 mr-1" />
{result.url.includes('minio') || result.url.includes('.pdf') ? 'PDF Source' : 'Source'}
</a>
)}
</div>
{result.metadata && (
<div className="mt-2 pt-2 border-t border-gray-200 text-xs text-gray-400">
{result.metadata.description && <span>📝 {result.metadata.description}</span>}
{result.metadata.title && <span className="ml-2">📄 {result.metadata.title}</span>}
</div>
)}
</div>
))}
</div>
</div>
)}
{/* No Results */}
{searchQuery && searchResults.length === 0 && !isSearching && (
<div className="card text-center py-12">
<Database className="w-16 h-16 mx-auto mb-4 text-gray-300" />
<p className="text-gray-500">Aucun résultat trouvé pour "{searchQuery}"</p>
<p className="text-sm text-gray-400 mt-2">
Essayez avec d'autres termes ou vérifiez la base sélectionnée
</p>
</div>
)}
</div>
</>
)}
</EntityPage>
)
}
export default KnowledgeBase |