All files / apps/web/src/backoffice/pages KnowledgeRouterEdit.jsx

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import { useState, useEffect } from 'react';
import { useNavigate, useParams } from 'react-router-dom';
import { 
  ArrowLeft, 
  Route, 
  Save,
  Trash2,
  Database,
  Check
} from 'lucide-react';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import api from '../../services/api';
import toast from 'react-hot-toast';
import { useOrganizationStore } from '../../store/organizationStore';
import EntitySidebar from '../../components/EntitySidebar';
import BackofficeEntityPage from '../components/BackofficeEntityPage';
 
export default function KnowledgeRouterEdit() {
  const navigate = useNavigate();
  const { id } = useParams();
  const { currentOrganization } = useOrganizationStore();
  const organizationId = currentOrganization?.id;
  const queryClient = useQueryClient();
  const isNew = id === 'new';
 
  const [formData, setFormData] = useState({
    name: '',
    description: '',
    targetKnowledgeBases: []
  });
 
  // Fetch available knowledge bases
  const { data: knowledgeBases, isLoading: isLoadingKBs } = useQuery({
    queryKey: ['knowledge-bases'],
    queryFn: async () => {
      const response = await api.get('/knowledge-bases');
      return response.data.data?.knowledge_bases || [];
    }
  });
 
  // Fetch router if editing
  const { data: router, isLoading } = useQuery({
    queryKey: ['knowledge-router', id],
    queryFn: async () => {
      if (isNew) return null;
      const response = await api.get(`/knowledge-routers/${id}`);
      return response.data.data;
    },
    enabled: !isNew
  });
 
  const { data: routersList, isLoading: routersListLoading } = useQuery({
    queryKey: ['knowledge-routers', organizationId],
    queryFn: async () => {
      const response = await api.get('/knowledge-routers');
      return response.data.data || [];
    }
  });
 
  // Update form when router loads
  useEffect(() => {
    if (router) {
      setFormData({
        name: router.name || '',
        description: router.description || '',
        targetKnowledgeBases: router.targetKnowledgeBases || []
      });
    }
  }, [router]);
 
  // Save mutation
  const saveRouter = useMutation({
    mutationFn: async (data) => {
      const payload = { ...data, organizationId };
      if (isNew) {
        return api.post('/knowledge-routers', payload);
      } else {
        return api.put(`/knowledge-routers/${id}`, payload);
      }
    },
    onSuccess: () => {
      toast.success(isNew ? 'Knowledge Router créé' : 'Knowledge Router mis à jour');
      queryClient.invalidateQueries(['knowledge-routers']);
      navigate(`/${organizationId}/backoffice/knowledge-routers`);
    },
    onError: (error) => {
      toast.error(error.response?.data?.message || 'Erreur lors de la sauvegarde');
    }
  });
 
  // Delete mutation
  const deleteRouter = useMutation({
    mutationFn: async () => {
      return api.delete(`/knowledge-routers/${id}`);
    },
    onSuccess: () => {
      toast.success('Knowledge Router supprimé');
      queryClient.invalidateQueries(['knowledge-routers']);
      navigate(`/${organizationId}/backoffice/knowledge-routers`);
    },
    onError: (error) => {
      toast.error(error.response?.data?.message || 'Erreur lors de la suppression');
    }
  });
 
  const handleSubmit = (e) => {
    e.preventDefault();
    saveRouter.mutate(formData);
  };
 
  const handleChange = (field, value) => {
    setFormData(prev => ({
      ...prev,
      [field]: value
    }));
  };
 
  const toggleKnowledgeBase = (kbId) => {
    const currentKbs = formData.targetKnowledgeBases || [];
    const newKbs = currentKbs.includes(kbId)
      ? currentKbs.filter(id => id !== kbId)
      : [...currentKbs, kbId];
    
    handleChange('targetKnowledgeBases', newKbs);
  };
 
  if (isLoading || isLoadingKBs) {
    return (
      <div className="flex items-center justify-center h-64">
        <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-indigo-600"></div>
      </div>
    );
  }
 
  const sidebar = (
    <EntitySidebar
      items={routersList || []}
      selectedId={isNew ? null : id}
      getItemHref={(r) => `/${organizationId}/backoffice/knowledge-routers/${r._id || r.id}`}
      searchPlaceholder="Rechercher un router..."
      emptyMessage="Aucun router disponible"
      title="Knowledge Routers"
      icon={Route}
      iconClass="text-green-600"
      backofficeTo={`/${organizationId}/backoffice/knowledge-routers/new`}
      backofficeManageLabel="Créer un router"
      backofficeCreateLabel="Créer un router"
      createOnly
      loading={routersListLoading}
      filterFn={(r) => `${r.name} ${r.description || ''}`}
      renderItem={(r, isSelected) => (
        <>
          <div className="flex items-center">
            <Route className={`w-4 h-4 mr-2 flex-shrink-0 ${isSelected ? 'text-green-600' : 'text-gray-400'}`} />
            <span className={`text-sm font-medium truncate flex-1 ${isSelected ? 'text-gray-900' : 'text-gray-700'}`}>
              {r.name}
            </span>
          </div>
          <div className="text-xs text-gray-500 truncate mt-0.5">
            {r.targetKnowledgeBases?.length ? `${r.targetKnowledgeBases.filter(Boolean).length} KB cible(s)` : 'Aucune KB cible'}
          </div>
        </>
      )}
    />
  );
 
  return (
    <BackofficeEntityPage selectedId={isNew ? null : id} sidebar={sidebar}>
      <div className="flex-1 min-h-0 overflow-y-auto p-3 sm:p-6">
        <div className="space-y-6">
      {/* Header */}
      <div className="flex justify-end gap-2">
        {!isNew && (
          <button
            onClick={() => deleteRouter.mutate()}
            className="flex items-center px-4 py-2 text-red-600 border border-red-300 rounded-lg hover:bg-red-50"
          >
            <Trash2 className="w-5 h-5 mr-2" />
            Supprimer
          </button>
        )}
        <button
          onClick={handleSubmit}
          disabled={saveRouter.isLoading}
          className="flex items-center px-4 py-2 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 disabled:opacity-50"
        >
          <Save className="w-5 h-5 mr-2" />
          {saveRouter.isLoading ? 'Sauvegarde...' : isNew ? 'Créer' : 'Sauvegarder'}
        </button>
      </div>
 
      <form onSubmit={handleSubmit} className="space-y-6">
        {/* General Info */}
        <div className="bg-white rounded-lg shadow p-6">
          <div className="flex items-center mb-4">
            <Route className="w-6 h-6 text-green-600 mr-2" />
            <h3 className="text-lg font-medium text-gray-900">Informations</h3>
          </div>
          
          <div className="space-y-4">
            <div>
              <label className="block text-sm font-medium text-gray-700 mb-1">
                Nom du router *
              </label>
              <input
                type="text"
                value={formData.name}
                onChange={(e) => handleChange('name', e.target.value)}
                className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500 focus:border-transparent"
                placeholder="Ex: Router Principal"
                required
              />
            </div>
 
            <div>
              <label className="block text-sm font-medium text-gray-700 mb-1">
                Description
              </label>
              <textarea
                value={formData.description}
                onChange={(e) => handleChange('description', e.target.value)}
                className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500 focus:border-transparent"
                placeholder="Description du router..."
                rows={2}
              />
            </div>
          </div>
        </div>
 
        {/* Target Knowledge Bases */}
        <div className="bg-white rounded-lg shadow p-6">
          <div className="flex items-center mb-4">
            <Database className="w-6 h-6 text-green-600 mr-2" />
            <h3 className="text-lg font-medium text-gray-900">Bases de connaissances cibles</h3>
          </div>
          
          <p className="text-sm text-gray-600 mb-4">
            Sélectionnez les bases de connaissances vers lesquelles les faits extraits seront envoyés :
          </p>
 
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            {knowledgeBases?.map((kb) => {
              const isSelected = formData.targetKnowledgeBases?.includes(kb._id);
              return (
                <button
                  key={kb._id}
                  type="button"
                  onClick={() => toggleKnowledgeBase(kb._id)}
                  className={`p-4 rounded-lg border-2 text-left transition-all ${
                    isSelected
                      ? 'border-green-500 bg-green-50'
                      : 'border-gray-200 hover:border-gray-300'
                  }`}
                >
                  <div className="flex items-start justify-between">
                    <div className="flex items-center">
                      <Database className={`w-5 h-5 mr-2 ${isSelected ? 'text-green-600' : 'text-gray-400'}`} />
                      <span className={`font-medium ${isSelected ? 'text-green-900' : 'text-gray-700'}`}>
                        {kb.name}
                      </span>
                    </div>
                    {isSelected && (
                      <Check className="w-5 h-5 text-green-600" />
                    )}
                  </div>
                  {kb.description && (
                    <p className={`mt-2 text-sm ${isSelected ? 'text-green-700' : 'text-gray-500'}`}>
                      {kb.description}
                    </p>
                  )}
                </button>
              );
            })}
          </div>
 
          {knowledgeBases?.length === 0 && (
            <div className="text-center py-8 bg-gray-50 rounded-lg">
              <Database className="w-10 h-10 text-gray-400 mx-auto mb-2" />
              <p className="text-gray-500">Aucune base de connaissances disponible</p>
              <a 
                href="/backoffice/knowledge" 
                className="mt-2 text-indigo-600 hover:text-indigo-700 text-sm"
              >
                Créer une base de connaissances
              </a>
            </div>
          )}
 
          {formData.targetKnowledgeBases?.length === 0 && knowledgeBases?.length > 0 && (
            <p className="mt-4 text-sm text-amber-600">
              Sélectionnez au moins une base de connaissances cible
            </p>
          )}
        </div>
      </form>
        </div>
      </div>
    </BackofficeEntityPage>
  );
}