From a0275ec7078d2448cf492d7e33c68010462239d3 Mon Sep 17 00:00:00 2001
From: VictorGotsenko <victor.gotsenko@gmail.com>
Date: Fri, 27 Jun 2025 17:45:05 +0500
Subject: [PATCH] Step04 - done

---
 app/build.gradle.kts                          |  5 ++-
 app/src/main/java/hexlet/code/App.java        | 43 +++++++++++++------
 app/src/main/resources/templates/.jteroot     |  0
 app/src/main/resources/templates/index_s.jte  |  4 ++
 .../main/resources/templates/layout/page.jte  | 18 ++++++++
 5 files changed, 55 insertions(+), 15 deletions(-)
 create mode 100644 app/src/main/resources/templates/.jteroot
 create mode 100644 app/src/main/resources/templates/index_s.jte
 create mode 100644 app/src/main/resources/templates/layout/page.jte

diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index f7c59f6..26b6607 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -30,9 +30,12 @@ dependencies {
     // Javalin
     implementation("io.javalin:javalin:6.7.0")
     implementation("io.javalin:javalin-rendering:6.7.0")
-    implementation("org.slf4j:slf4j-simple:2.1.0-alpha1")
     implementation("gg.jte:jte:3.2.1")
 
+    implementation("org.slf4j:slf4j-simple:2.1.0-alpha1")
+
+
+
     // LOMBOK
     compileOnly("org.projectlombok:lombok:1.18.38")
 	annotationProcessor("org.projectlombok:lombok:1.18.38")
diff --git a/app/src/main/java/hexlet/code/App.java b/app/src/main/java/hexlet/code/App.java
index 5bb3852..a04dff7 100644
--- a/app/src/main/java/hexlet/code/App.java
+++ b/app/src/main/java/hexlet/code/App.java
@@ -1,7 +1,17 @@
 package hexlet.code;
 
-import hexlet.code.repository.BaseRepository;
-// import io.hexlet.component.DataInitializer;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.stream.Collectors;
+
+import gg.jte.ContentType;
+import gg.jte.TemplateEngine;
+import gg.jte.resolve.ResourceCodeResolver;
 
 import io.javalin.Javalin;
 import io.javalin.rendering.template.JavalinJte;
@@ -11,17 +21,18 @@
 import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-import java.sql.SQLException;
-import java.util.stream.Collectors;
+import hexlet.code.repository.BaseRepository;
 
 
 @Slf4j
 public class App {
 
+    private static TemplateEngine createTemplateEngine() {
+        ClassLoader classLoader = App.class.getClassLoader();
+        ResourceCodeResolver codeResolver = new ResourceCodeResolver("templates", classLoader);
+        TemplateEngine templateEngine = TemplateEngine.create(codeResolver, ContentType.Html);
+        return templateEngine;
+    }
 
     private static String getDatabaseUrl() {
         // Получаю url базы данных из переменной окружения DATABASE_URL
@@ -42,24 +53,28 @@ public static Javalin getApp() throws IOException, SQLException { //
         hikariConfig.setJdbcUrl(getDatabaseUrl());
 
         HikariDataSource dataSource = new HikariDataSource(hikariConfig);
-        var sql = readResourceFile("schema.sql");
+        String sql = readResourceFile("schema.sql");
 
         log.info(sql);
-        try (var connection = dataSource.getConnection();
-             var statement = connection.createStatement()) {
+        try (Connection connection = dataSource.getConnection();
+             Statement statement = connection.createStatement()) {
             statement.execute(sql);
         }
         BaseRepository.dataSource = dataSource;
 
 
-        var app = Javalin.create(config -> {
+        Javalin app = Javalin.create(config -> {
             config.bundledPlugins.enableDevLogging();
-            config.fileRenderer(new JavalinJte());
+            config.fileRenderer(new JavalinJte(createTemplateEngine()));
         });
 
+        // root path
         app.get("/", ctx -> {
-            ctx.result("Hello World");
+//            ctx.result("Hello World");
+            ctx.render("index_s.jte");
+
         });
+
         return app;
     }
 
diff --git a/app/src/main/resources/templates/.jteroot b/app/src/main/resources/templates/.jteroot
new file mode 100644
index 0000000..e69de29
diff --git a/app/src/main/resources/templates/index_s.jte b/app/src/main/resources/templates/index_s.jte
new file mode 100644
index 0000000..90a0b6c
--- /dev/null
+++ b/app/src/main/resources/templates/index_s.jte
@@ -0,0 +1,4 @@
+@template.layout.page(
+content = @`
+    <p>Hello World!</p>
+`)
\ No newline at end of file
diff --git a/app/src/main/resources/templates/layout/page.jte b/app/src/main/resources/templates/layout/page.jte
new file mode 100644
index 0000000..ba35299
--- /dev/null
+++ b/app/src/main/resources/templates/layout/page.jte
@@ -0,0 +1,18 @@
+@param gg.jte.Content content
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>flash example</title>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css"
+          integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
+</head>
+<body>
+<main>
+    ${content}
+</main>
+</body>
+</html>