juick-www: pebble message formatter extension

3 files changed, 51 insertions, 0 deletions

diff --git a/juick-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java b/juick-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java
index 944fbb80..43ca37db 100644
--- a/juick-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java
+++ b/juick-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java
@@ -1,6 +1,7 @@
 package com.juick.www.configuration;
 
 import com.mitchellbosecke.pebble.PebbleEngine;
+import com.mitchellbosecke.pebble.extension.FormatterExtension;
 import com.mitchellbosecke.pebble.loader.Loader;
 import com.mitchellbosecke.pebble.loader.ServletLoader;
 import com.mitchellbosecke.pebble.spring4.PebbleViewResolver;
@@ -85,6 +86,7 @@ public class WwwServletConfiguration extends WebMvcConfigurationSupport {
         return new PebbleEngine.Builder()
                 .loader(this.templateLoader())
                 .extension(springExtension())
+                .extension(new FormatterExtension())
                 .strictVariables(true)
                 .build();
     }
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
new file mode 100644
index 00000000..e26b5c20
--- /dev/null
+++ b/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/FormatterExtension.java
@@ -0,0 +1,18 @@
+package com.mitchellbosecke.pebble.extension;
+
+import com.mitchellbosecke.pebble.extension.filters.FormatMessageFilter;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by vitalyster on 04.05.2017.
+ */
+public class FormatterExtension extends AbstractExtension {
+    @Override
+    public Map<String, Filter> getFilters() {
+        Map<String, Filter> filters = new HashMap<>();
+        filters.put("formatMessage", new FormatMessageFilter());
+        return filters;
+    }
+}
diff --git a/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/filters/FormatMessageFilter.java b/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/filters/FormatMessageFilter.java
new file mode 100644
index 00000000..e7446431
--- /dev/null
+++ b/juick-www/src/main/java/com/mitchellbosecke/pebble/extension/filters/FormatMessageFilter.java
@@ -0,0 +1,31 @@
+package com.mitchellbosecke.pebble.extension.filters;
+
+import com.juick.Message;
+import com.juick.util.MessageUtils;
+import com.mitchellbosecke.pebble.extension.Filter;
+import com.mitchellbosecke.pebble.extension.escaper.SafeString;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by vitalyster on 04.05.2017.
+ */
+public class FormatMessageFilter implements Filter {
+    @Override
+    public Object apply(Object input, Map<String, Object> args) {
+        if (input instanceof Message) {
+            Message msg = (Message) input;
+            boolean isCode = msg.getTags().stream().anyMatch(t -> t.getName().equals("code"));
+            String formattedMessage = isCode ? MessageUtils.formatMessageCode(msg.getText())
+                    : MessageUtils.formatMessage(msg.getText());
+            return new SafeString(formattedMessage);
+        }
+        throw new IllegalArgumentException("invalid input");
+    }
+
+    @Override
+    public List<String> getArgumentNames() {
+        return null;
+    }
+}