feat(homepage): Add the homepage

malikzh · Aug 23, 2024 · e490462 · e490462
1 parent 82cb024
commit e490462
Show file tree

Hide file tree

Showing 3 changed files with 97 additions and 1 deletion.
diff --git a/src/main/java/kz/ncanode/NCANode.java b/src/main/java/kz/ncanode/NCANode.java
@@ -17,7 +17,7 @@ public static void main(String[] args) {
         System.out.println(banner());
         SpringApplication.run(NCANode.class, args);
     }
-    private static String banner() {
+    public static String banner() {
         return """
              ____  _____   ______       _       ____  _____               __          ______  \s
             |_   \\|_   _|.' ___  |     / \\     |_   \\|_   _|             |  ]        / ____ `.\s

diff --git a/src/main/java/kz/ncanode/controller/HomePageController.java b/src/main/java/kz/ncanode/controller/HomePageController.java
@@ -0,0 +1,46 @@
+package kz.ncanode.controller;
+
+import kz.ncanode.NCANode;
+import kz.ncanode.service.MaintenanceService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.Resource;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.util.FileCopyUtils;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.UncheckedIOException;
+import java.nio.charset.StandardCharsets;
+
+@Controller
+@RequiredArgsConstructor
+public class HomePageController {
+    private final MaintenanceService maintenanceService;
+
+    @Value("classpath:home.html")
+    private Resource homePage;
+    @RequestMapping(value = "/", produces = MediaType.TEXT_HTML_VALUE)
+    @ResponseBody
+    public String homePage() {
+        return loadHtml()
+            .replace(variable("VERSION"), maintenanceService.getNCANodeVersion())
+            .replace(variable("BANNER"), NCANode.banner());
+    }
+
+    private String loadHtml() {
+        try (Reader reader = new InputStreamReader(homePage.getInputStream(), StandardCharsets.UTF_8)) {
+            return FileCopyUtils.copyToString(reader);
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+
+    private static String variable(String name) {
+        return String.format("#{%s}", name);
+    }
+}
diff --git a/src/main/resources/home.html b/src/main/resources/home.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html dir="ltr">
+    <head>
+        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+        <meta charset="UTF-8">
+
+        <style type="text/css">
+            body {
+                background-color: #d1dce0;
+                font-family: sans-serif;
+                font-size: 14px;
+            }
+
+            .content {
+                display: flex;
+                flex-direction: column;
+                align-items: center;
+            }
+
+            .version, .links {
+                margin-top: 10px;
+            }
+        </style>
+
+        <title>NCANode v#{VERSION}</title>
+    </head>
+    <body>
+        <div class="content">
+            <pre>#{BANNER}</pre>
+
+            <div class="version">
+                v#{VERSION}
+            </div>
+
+            <div class="links">
+                <a href="https://v3.ncanode.kz/docs/" target="_blank">
+                    docs
+                </a>
+                <span>|</span>
+                <a href="https://v3.ncanode.kz/swagger-ui/" target="_blank">
+                    swagger
+                </a>
+                <span>|</span>
+                <a href="https://github.com/malikzh/NCANode" target="_blank">
+                    github
+                </a>
+            </div>
+        </div>
+    </body>
+</html>