server/controllers/lighthouse.js

@@ -184,6 +184,7 @@ function getResults (input) {
               },
             },
           ],
+          'filter': getFilters(input),
         },
       },
       size: input.size,
@@ -223,10 +224,29 @@ function getAutoCompleteQuery (query) {
   };
 }
 
-function getFilter (query) {
+function getFilters (input) {
   // this is the best place for putting things like filtering on the type of content
   // Perhaps we can add search param that will filter on how people have categorized / tagged their content
-
+  var filters = [];
+  if (input.nsfw === 'true' || input.nsfw === 'false') {
+    const nsfwFilter = {'match': {'value.stream.metadata.nsfw': input.nsfw}};
+    filters.push(nsfwFilter);
+  }
+  if (filters.length > 0) {
+    const filterQuery = {
+      'nested': {
+        'path' : 'value',
+        'query': {
+          'bool': {
+            'must': filters,
+          },
+        },
+      },
+    };
+    return filterQuery;
+  }  else {
+    return [];
+  }
 }
 
 function getAutoComplete (query) {
@@ -240,7 +260,7 @@ function getAutoComplete (query) {
       query: {
         bool: {
           must  : getAutoCompleteQuery(query),
-          filter: getFilter(query),
+          filter: getFilters(query),
         },
       },
     },