2 files changed, 25 insertions, 0 deletions
diff --git a/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/FormatterExtension.java b/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/FormatterExtension.java
index 220e0460..198e9668 100644
--- a/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/FormatterExtension.java
+++ b/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/FormatterExtension.java
@@ -2,6 +2,7 @@ package com.mitchellbosecke.pebble.extension;
 
 import com.mitchellbosecke.pebble.extension.filters.FormatMessageFilter;
 import com.mitchellbosecke.pebble.extension.filters.PrettyTimeFilter;
+import com.mitchellbosecke.pebble.extension.filters.TagsListFilter;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -15,6 +16,7 @@ public class FormatterExtension extends AbstractExtension {
         Map<String, Filter> filters = new HashMap<>();
         filters.put("formatMessage", new FormatMessageFilter());
         filters.put("prettyTime", new PrettyTimeFilter());
+        filters.put("tagsList", new TagsListFilter());
         return filters;
     }
 }
diff --git a/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/filters/TagsListFilter.java b/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/filters/TagsListFilter.java
new file mode 100644
index 00000000..55c98307
--- /dev/null
+++ b/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/filters/TagsListFilter.java
@@ -0,0 +1,23 @@
+package com.mitchellbosecke.pebble.extension.filters;
+
+import com.juick.Tag;
+import com.mitchellbosecke.pebble.extension.Filter;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * Created by vitalyster on 23.05.2017.
+ */
+public class TagsListFilter implements Filter {
+    @Override
+    public Object apply(Object input, Map<String, Object> args) {
+        return  ((List<Tag>) input).stream().map(Tag::getName).collect(Collectors.toList());
+    }
+
+    @Override
+    public List<String> getArgumentNames() {
+        return null;
+    }
+}