resolves #98

client/views/pages/file_management/file_management.html

@@ -19,6 +19,8 @@
                                     </div>
                                 </div>
 
+                                {{> selector}}
+
                                 {{>uploadFile}}
 
                                 <div class="form-group">

client/views/pages/file_management/file_management.js

@@ -135,7 +135,16 @@ Template.fileManagement.initFileInformations = function () {
     var l = $('#btnReloadFiles').ladda();
     l.ladda('start');
 
-    Meteor.call('getFileInfos', $('#txtBucketName').val(), function (err, result) {
+    var selector = Template.selector.getValue();
+
+    selector = Template.convertAndCheckJSON(selector);
+    if (selector["ERROR"]) {
+        toastr.error("Syntax error on selector: " + selector["ERROR"]);
+        Ladda.stopAll();
+        return;
+    }
+
+    Meteor.call('getFileInfos', $('#txtBucketName').val(), selector, function (err, result) {
             if (err || result.error) {
                 Template.showMeteorFuncError(err, result, "Couldn't get file informations");
                 return;

server/mongodb/methods_gridfs.js

@@ -23,14 +23,16 @@ Meteor.methods({
         return result;
     },
 
-    'getFileInfos': function (bucketName) {
-        LOGGER.info('[getFileInfos]', bucketName);
+    'getFileInfos': function (bucketName, selector) {
+        LOGGER.info('[getFileInfos]', bucketName,selector);
         var mongodbApi = Meteor.npmRequire('mongodb');
 
+        var query = selector ? selector : {};
+
         var result = Async.runSync(function (done) {
             try {
                 var bucket = new mongodbApi.GridFSBucket(database, {bucketName: bucketName});
-                bucket.find({}).toArray(function (err, files) {
+                bucket.find(query).toArray(function (err, files) {
                     done(err, files);
                 });