50     };

    51 

    52   });

    53 

    54   this.get('/bnf/:ids', function(db, request) {

    55 

    56     var bnfIds = decodeURIComponent(request.params.ids);

    57     var resMap = _.reduce(bnfIds.split(','), function(res, id) {

    58         var fullId = id;

    59         if(_.startsWith(fullId, constants.BNF_BASE_URL)) {

    60           fullId = fullId.slice(constants.BNF_BASE_URL.length);

    61         } else if (_.startsWith(fullId, constants.BNF_ARK_BASE_URL)) {

    62           fullId = fullId.slice(constants.BNF_ARK_BASE_URL.length);

    63         } else if (!_.startsWith(fullId, constants.BNF_ARK_BASE_ID)) {

    64           fullId = constants.BNF_ARK_BASE_ID + fullId;

    65         }

    66         var bnfRes = db.lexvo.find(fullId);

    67         res[fullId] = bnfRes?bnfRes.label:null;

    68         return res;

    69     }, {});

    70 

    71     return {

    72       'bnfids': resMap