add error html, error config, controller, setting

yennanliu · Nov 14, 2023 · 02d8623 · 02d8623
1 parent 8787e6f
commit 02d8623
Show file tree

Hide file tree

Showing 6 changed files with 96 additions and 1 deletion.
diff --git a/springBootBlog/src/main/java/com/yen/mdblog/config/CustomErrorConfig.java b/springBootBlog/src/main/java/com/yen/mdblog/config/CustomErrorConfig.java
@@ -0,0 +1,27 @@
+package com.yen.mdblog.config;
+
+import org.springframework.boot.web.servlet.error.DefaultErrorAttributes;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.context.request.WebRequest;
+
+import java.util.Map;
+
+@Configuration
+public class CustomErrorConfig {
+
+    @Bean
+    public DefaultErrorAttributes customErrorAttributes() {
+        return new DefaultErrorAttributes() {
+            @Override
+            public Map<String, Object> getErrorAttributes(WebRequest webRequest, boolean includeStackTrace) {
+
+                Map<String, Object> errorAttributes = super.getErrorAttributes(webRequest, includeStackTrace);
+                // Add custom error attributes if needed
+                return errorAttributes;
+            }
+        };
+
+    }
+
+}
diff --git a/springBootBlog/src/main/java/com/yen/mdblog/controller/CustomErrorController.java b/springBootBlog/src/main/java/com/yen/mdblog/controller/CustomErrorController.java
@@ -0,0 +1,22 @@
+package com.yen.mdblog.controller;
+
+import org.springframework.boot.web.servlet.error.ErrorController;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+public class CustomErrorController implements ErrorController{
+
+    @Override
+    public String getErrorPath() {
+        return "/error";
+    }
+
+    @RequestMapping("/error")
+    public String handleError(){
+
+        // Provide logic to determine the error status and redirect accordingly
+        // For example, you can use the HttpServletResponse.getStatus() method
+        return "error"; // Thymeleaf template name (e.g., "error.html")
+    }
+
+}
diff --git a/springBootBlog/src/main/resources/application.properties b/springBootBlog/src/main/resources/application.properties
@@ -19,4 +19,7 @@ logging.level.org.springframework.security=TRACE
 # github login
 spring.security.oauth2.client.registration.github.clientId=8c3b3cfa5ba107d7ad25
 spring.security.oauth2.client.registration.github.clientSecret=
-# google login
+# google login
+
+# custom error html
+server.error.path=/error
diff --git a/springBootBlog/src/main/resources/templates/404.html b/springBootBlog/src/main/resources/templates/404.html
@@ -0,0 +1,14 @@
+<!-- error.html -->
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Error</title>
+</head>
+<body>
+<h1>404 Error</h1>
+<p>An error occurred. Please try again later.</p>
+<a href="/posts/all">Back</a>
+</body>
+</html>
diff --git a/springBootBlog/src/main/resources/templates/501.html b/springBootBlog/src/main/resources/templates/501.html
@@ -0,0 +1,14 @@
+<!-- error.html -->
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Error</title>
+</head>
+<body>
+<h1>501 Error</h1>
+<p>An error occurred. Please try again later.</p>
+<a href="/posts/all">Back</a>
+</body>
+</html>
diff --git a/springBootBlog/src/main/resources/templates/error.html b/springBootBlog/src/main/resources/templates/error.html
@@ -0,0 +1,15 @@
+<!-- error.html -->
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Error</title>
+</head>
+<body>
+<h1>Error</h1>
+<p>An error occurred. Please try again later.</p>
+<a href="/posts/all">Back</a>
+
+</body>
+</html>