1 files changed, 40 insertions, 0 deletions
diff --git a/module/ri-engine/src/main/java/io/trygvis/rules/engine/JinjavaTemplateEngine.java b/module/ri-engine/src/main/java/io/trygvis/rules/engine/JinjavaTemplateEngine.java
new file mode 100644
index 0000000..42b2127
--- /dev/null
+++ b/module/ri-engine/src/main/java/io/trygvis/rules/engine/JinjavaTemplateEngine.java
@@ -0,0 +1,40 @@
+package io.trygvis.rules.engine;
+
+import ch.qos.logback.core.util.FileUtil;
+import com.hubspot.jinjava.Jinjava;
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+
+public class JinjavaTemplateEngine implements TemplateEngine {
+    private final Jinjava jinjava = new Jinjava();
+
+    private final File basedir;
+
+    public JinjavaTemplateEngine(File basedir) {
+        this.basedir = basedir;
+    }
+
+    @Override
+    public void clean() {
+        try {
+            System.out.println("Cleaning gen!");
+            FileUtils.deleteDirectory(basedir);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public void template(String name, String output, Map<String, Object> params) throws IOException {
+        var template = Files.readString(Path.of("j2", name + ".j2"));
+        String renderedTemplate = jinjava.render(template, params);
+        var f = new File(basedir, output);
+        FileUtil.createMissingParentDirectories(f);
+        Files.writeString(f.toPath(), renderedTemplate);
+    }
+}