feat(html): html template automatic compress

src/main/java/com/ly/doc/utils/BeetlTemplateUtil.java

@@ -22,16 +22,19 @@
 
 import com.ly.doc.constants.DocGlobalConstants;
 import com.power.common.util.FileUtil;
-import org.beetl.core.Configuration;
-import org.beetl.core.GroupTemplate;
-import org.beetl.core.Template;
-import org.beetl.core.resource.ClasspathResourceLoader;
-
 import java.io.File;
 import java.io.IOException;
+import java.io.Reader;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
+import org.beetl.core.Configuration;
+import org.beetl.core.GroupTemplate;
+import org.beetl.core.Resource;
+import org.beetl.core.Template;
+import org.beetl.core.engine.FastRuntimeEngine;
+import org.beetl.core.resource.ClasspathResourceLoader;
+import org.beetl.core.statement.Program;
 
 /**
  * Beetl template handle util
@@ -40,6 +43,8 @@
  */
 public class BeetlTemplateUtil {
 
+	private final static String HTML_SUFFIX = ".html";
+
 	/**
 	 * private constructor
 	 */
@@ -58,6 +63,9 @@ public static Template getByName(String templateName) {
 			Configuration cfg = Configuration.defaultConfiguration();
 			cfg.add("/smart-doc-beetl.properties");
 			GroupTemplate gt = new GroupTemplate(resourceLoader, cfg);
+			if (templateName.endsWith(HTML_SUFFIX)) {
+				gt.setEngine(new HtmlCompressTemplateEngine());
+			}
 			return gt.getTemplate(templateName);
 		}
 		catch (IOException e) {
@@ -105,4 +113,15 @@ private static GroupTemplate getGroupTemplate(String path) {
 		}
 	}
 
+	public static class HtmlCompressTemplateEngine extends FastRuntimeEngine {
+
+		@Override
+		public Program createProgram(Resource rs, Reader reader, Map<Integer, String> textMap, String cr,
+				GroupTemplate gt) {
+			textMap.replaceAll((k, v) -> HtmlCompressorUtil.compress(textMap.get(k)));
+			return super.createProgram(rs, reader, textMap, cr, gt);
+		}
+
+	}
+
 }