implemented before and after filtering

src/main/java/org/qortal/repository/hsqldb/HSQLDBCacheUtils.java

@@ -183,6 +183,14 @@ public class HSQLDBCacheUtils {
         // retain only candidates with names
         Stream<ArbitraryResourceData> stream = candidates.stream().filter(candidate -> candidate.name != null );
 
+        if(after.isPresent()) {
+            stream = stream.filter( candidate -> candidate.created > after.get().longValue() );
+        }
+
+        if(before.isPresent()) {
+            stream = stream.filter( candidate -> candidate.created < before.get().longValue() );
+        }
+
         if(exclude.isPresent())
             stream = stream.filter( candidate -> !exclude.get().get().contains( candidate.name ));
 

src/test/java/org/qortal/test/repository/HSQLDBCacheUtilsTests.java

@@ -300,6 +300,19 @@ public class HSQLDBCacheUtilsTests {
         );
     }
 
+    @Test
+    public void testAfterNegative() {
+        ArbitraryResourceData data = new ArbitraryResourceData();
+        data.created = 10L;
+        data.name = "Joe";
+
+        filterListByMap(
+                List.of(data),
+                NAME_LEVEL, new HashMap<>(Map.of(AFTER, 11L)),
+                0
+        );
+    }
+
     @Test
     public void testBeforePositive(){
         ArbitraryResourceData data = new ArbitraryResourceData();
@@ -313,6 +326,19 @@ public class HSQLDBCacheUtilsTests {
         );
     }
 
+    @Test
+    public void testBeforeNegative(){
+        ArbitraryResourceData data = new ArbitraryResourceData();
+        data.created = 10L;
+        data.name = "Joe";
+
+        filterListByMap(
+                List.of(data),
+                NAME_LEVEL, new HashMap<>(Map.of(BEFORE, 9L)),
+                0
+        );
+    }
+
     @Test
     public void testTitlePositive() {