Ajout du filtre json

modules/core/runtime/src/main/java/fr/cnd/compositor/blocks/pebble/PebbleBlocksExtension.java

@@ -1,6 +1,7 @@
 package fr.cnd.compositor.blocks.pebble;
 
 import io.pebbletemplates.pebble.extension.AbstractExtension;
+import io.pebbletemplates.pebble.extension.Filter;
 import io.pebbletemplates.pebble.extension.Function;
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.inject.Inject;
@@ -12,8 +13,18 @@ public class PebbleBlocksExtension extends AbstractExtension {
 
   @Inject
   PebbleSlotFunction pebbleSlotFunction;
+
+  @Inject
+  PebbleJsonFilter pebbleJsonFilter;
+
+  @Override
   public Map<String, Function> getFunctions() {
     return Map.of("slot", pebbleSlotFunction);
   }
 
+  @Override
+  public Map<String, Filter> getFilters() {
+    return Map.of("json", pebbleJsonFilter);
+  }
+
 }

modules/core/runtime/src/main/java/fr/cnd/compositor/blocks/pebble/PebbleJsonFilter.java

@@ -0,0 +1,35 @@
+package fr.cnd.compositor.blocks.pebble;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.pebbletemplates.pebble.error.PebbleException;
+import io.pebbletemplates.pebble.extension.Filter;
+import io.pebbletemplates.pebble.extension.escaper.SafeString;
+import io.pebbletemplates.pebble.template.EvaluationContext;
+import io.pebbletemplates.pebble.template.PebbleTemplate;
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.inject.Inject;
+
+import java.util.List;
+import java.util.Map;
+
+@ApplicationScoped
+public class PebbleJsonFilter implements Filter {
+
+  @Inject
+  ObjectMapper objectMapper;
+
+  @Override
+  public Object apply(Object input, Map<String, Object> args, PebbleTemplate self, EvaluationContext context, int lineNumber) {
+    try {
+      return new SafeString(objectMapper.writeValueAsString(input));
+    } catch (JsonProcessingException e) {
+      throw new PebbleException(e, "Failed to serialize object to JSON", lineNumber, self.getName());
+    }
+  }
+
+  @Override
+  public List<String> getArgumentNames() {
+    return List.of();
+  }
+}