Class: CmisServer::DiscoveryService

Inherits:
Object
  • Object
show all
Defined in:
app/services/cmis_server/discovery_service.rb

Instance Method Summary collapse

Constructor Details

#initialize(repository, context) ⇒ DiscoveryService

Returns a new instance of DiscoveryService.



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# File 'app/services/cmis_server/discovery_service.rb', line 6

def initialize(repository, context)
  @repository= repository.is_a?(Repository) ? repository : CmisServer::Repository.find(repository)
  @context   =context
end

Instance Method Details

#query(statement, search_all_versions: false, include_relationships: :none, rendition_filter: "cmis:none", include_allowable_actions: false, max_items: 10, skip_count: 0) ⇒ Object 



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# File 'app/services/cmis_server/discovery_service.rb', line 12

def query(statement, search_all_versions: false, include_relationships: :none, rendition_filter: "cmis:none", include_allowable_actions: false, max_items: 10, skip_count: 0)
  
  begin
    
    query_statement=CmisServer::Query::Parser.parse(statement)
    
  rescue => e
    Rails.logger.error "Error in DiscoveryService.query: #{e.class} - #{e.message}"
    Rails.logger.error e.backtrace.join("\n")
    raise
  end

  #Verify that there is only one Table
  table=query_statement.query_expression.from.tables.first
  # La vérification est déjà faite dans le lambda is_a?
  raise "Join are not supported" unless table.is_a?.call(CmisServer::Query::Statement::Table)
  
  # Récupérer le type CMIS
  target_type=CmisServer::TypeRegistry.get_type(table.name)
  unless target_type
    raise ::CmisServer::InvalidArgument.new("Type '#{table.name}' not found")
  end

  # Utiliser le connecteur pour faire la recherche
  connector = CmisServer::Connectors::ConnectorFactory.create_connector(
    user: @context.current_user
  )
  
  # Convertir les conditions WHERE en conditions de recherche
  conditions = query_statement.query_expression.where ? query_statement.query_expression.where.to_h : {}
  
  # Rechercher selon le type
  objects = case target_type.base_id.to_s
  when 'cmis:document'
    connector.find_documents(conditions.merge(page: (skip_count / max_items) + 1, per_page: max_items))
  when 'cmis:folder'
    connector.find_folders(conditions.merge(page: (skip_count / max_items) + 1, per_page: max_items))
  else
    []
  end

  # Convertir en objets renderable
  renderable_objects = objects.map do |obj|
    # Utiliser les adapters pour créer les objets CMIS correctement
    if target_type.base_id.to_s == 'cmis:document' && obj.is_a?(::Doc)
      adapter = CmisServer::DocumentAdapter.new(nil, context: @context)
      cmis_doc = adapter.find(obj.id.to_s)
      cmis_doc.to_renderable_object
    elsif target_type.base_id.to_s == 'cmis:folder' && (obj.is_a?(::Tagset) || (obj.respond_to?(:is_space) && obj.is_space))
      adapter = CmisServer::FolderAdapter.new(nil, context: @context)
      cmis_folder = adapter.find(obj.id.to_s)
      cmis_folder.to_renderable_object
    else
      # Fallback pour les types non supportés
      Rails.logger.warn "DiscoveryService: Unsupported object type for query result: #{obj.class}"
      nil
    end
  end.compact

  {
      query_results:  renderable_objects,
      has_more_items: objects.count == max_items, # Si on a le max, il y en a peut-être d'autres
      num_items: nil, # Non supporté pour l'instant
  }

end