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Commit 600909a

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spring-boot application
1 parent 6060d38 commit 600909a

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3 files changed

+113
-37
lines changed

3 files changed

+113
-37
lines changed

‎src/main/java/com/example/devopsapp/controller/AuthController.java‎

Lines changed: 8 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -6,23 +6,12 @@
66
import jakarta.servlet.http.HttpSession;
77
import org.springframework.beans.factory.annotation.Autowired;
88

9-
import org.springframework.security.authentication.AuthenticationManager;
10-
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
11-
12-
import org.springframework.security.core.Authentication;
13-
import org.springframework.security.core.context.SecurityContextHolder;
14-
159
import org.springframework.stereotype.Controller;
1610
import org.springframework.ui.Model;
17-
import org.springframework.validation.BindingResult;
18-
19-
import org.springframework.web.bind.annotation.GetMapping;
20-
import org.springframework.web.bind.annotation.ModelAttribute;
21-
22-
import org.springframework.web.bind.annotation.PostMapping;
23-
import org.springframework.web.bind.annotation.RequestParam;
11+
import org.springframework.web.bind.annotation.*;
2412

2513
import java.security.Principal;
14+
import java.util.List;
2615
import java.util.Optional;
2716

2817
@Controller
@@ -52,7 +41,6 @@ public String registerPage(Model model) {
5241

5342
@PostMapping("/register")
5443
public String registerUser(@ModelAttribute("user") User user, Model model) {
55-
// Check if email or username already exists
5644
Optional<User> byEmail = userService.findByEmail(user.getEmail());
5745
Optional<User> byUsername = userService.findByUsername(user.getUsername());
5846

@@ -76,18 +64,19 @@ public String dashboard(Model model, Principal principal) {
7664
if (principal == null) {
7765
return "redirect:/login";
7866
}
79-
String email = principal.getName();
8067

68+
String email = principal.getName();
8169
Optional<User> userOpt = userService.findByEmail(email);
70+
8271
if (userOpt.isEmpty()) {
8372
return "redirect:/login";
8473
}
74+
8575
User user = userOpt.get();
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8777
model.addAttribute("username", user.getUsername());
8878
model.addAttribute("email", user.getEmail());
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90-
// DevOps materials (can be static, hardcoded here)
9180
model.addAttribute("materials", new String[]{
9281
"Docker Basics",
9382
"Kubernetes Tutorial",
@@ -97,7 +86,9 @@ public String dashboard(Model model, Principal principal) {
9786
"Memcached Caching"
9887
});
9988

89+
List<User> allUsers = userService.getAllUsers();
90+
model.addAttribute("allUsers", allUsers);
91+
10092
return "dashboard";
10193
}
102-
10394
}

‎src/main/java/com/example/devopsapp/service/UserService.java‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -6,6 +6,7 @@
66
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
77
import org.springframework.stereotype.Service;
88

9+
import java.util.List;
910
import java.util.Optional;
1011

1112
@Service
@@ -38,4 +39,8 @@ public User saveUser(User user) {
3839
public boolean checkPassword(User user, String rawPassword) {
3940
return passwordEncoder.matches(rawPassword, user.getPassword());
4041
}
42+
43+
public List<User> getAllUsers() {
44+
return userRepository.findAll();
45+
}
4146
}
Lines changed: 100 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -1,30 +1,110 @@
11
<!DOCTYPE html>
22
<html xmlns:th="http://www.thymeleaf.org">
33
<head>
4-
<title>Dashboard - DevOps App</title>
5-
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet"/>
4+
<title>Dashboard - DevOps Tutorials</title>
5+
<style>
6+
body {
7+
font-family: 'Segoe UI', sans-serif;
8+
background: #f0f2f5;
9+
margin: 0;
10+
padding: 0;
11+
}
12+
.navbar {
13+
background-color: #2c3e50;
14+
padding: 15px 30px;
15+
color: white;
16+
display: flex;
17+
justify-content: space-between;
18+
align-items: center;
19+
}
20+
.navbar h2 {
21+
margin: 0;
22+
font-size: 24px;
23+
}
24+
.logout-button {
25+
background-color: #e74c3c;
26+
color: white;
27+
padding: 10px 16px;
28+
border: none;
29+
border-radius: 6px;
30+
font-size: 14px;
31+
cursor: pointer;
32+
transition: background-color 0.3s ease;
33+
text-decoration: none;
34+
}
35+
.logout-button:hover {
36+
background-color: #c0392b;
37+
}
38+
.container {
39+
margin: 30px auto;
40+
max-width: 1000px;
41+
background: white;
42+
padding: 30px;
43+
border-radius: 12px;
44+
box-shadow: 0 8px 16px rgba(0,0,0,0.1);
45+
}
46+
h3 {
47+
color: #333;
48+
}
49+
ul {
50+
padding-left: 20px;
51+
}
52+
table {
53+
width: 100%;
54+
border-collapse: collapse;
55+
margin-top: 25px;
56+
}
57+
table th, table td {
58+
border: 1px solid #ccc;
59+
padding: 12px;
60+
text-align: left;
61+
}
62+
table th {
63+
background: #eee;
64+
}
65+
.userinfo {
66+
margin-top: 10px;
67+
background-color: #f9f9f9;
68+
padding: 15px;
69+
border-left: 4px solid #3498db;
70+
}
71+
</style>
672
</head>
7-
<body class="bg-light">
8-
<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
9-
<div class="container">
10-
<a class="navbar-brand" href="#">DevOps Dashboard</a>
11-
<div>
12-
<span class="navbar-text me-3">
13-
Logged in as <b th:text="${username}"></b> (<span th:text="${email}"></span>)
14-
</span>
15-
<a href="/logout" class="btn btn-outline-light btn-sm">Logout</a>
16-
</div>
73+
<body>
74+
<div class="navbar">
75+
<h2>DevOps Dashboard</h2>
76+
<a href="/logout" class="logout-button">Logout</a>
77+
</div>
78+
79+
<div class="container">
80+
<div class="userinfo">
81+
<p><strong>Logged-in User:</strong></p>
82+
<p>Username: <span th:text="${username}"></span></p>
83+
<p>Email: <span th:text="${email}"></span></p>
1784
</div>
18-
</nav>
1985

20-
<div class="container mt-5">
21-
<h3>Welcome, <span th:text="${username}">User</span>!</h3>
22-
<p>Here are some DevOps materials and tutorials:</p>
86+
<h3>DevOps Tutorials & Tools</h3>
87+
<ul>
88+
<li th:each="item : ${materials}" th:text="${item}"></li>
89+
</ul>
2390

24-
<div class="list-group">
25-
<a href="#" th:each="material : ${materials}"
26-
class="list-group-item list-group-item-action" th:text="${material}"></a>
27-
</div>
91+
<h3>All Registered Users</h3>
92+
<table>
93+
<thead>
94+
<tr>
95+
<th>#</th>
96+
<th>Username</th>
97+
<th>Email</th>
98+
</tr>
99+
</thead>
100+
<tbody>
101+
<tr th:each="user, iterStat : ${allUsers}">
102+
<td th:text="${iterStat.index + 1}"></td>
103+
<td th:text="${user.username}"></td>
104+
<td th:text="${user.email}"></td>
105+
</tr>
106+
</tbody>
107+
</table>
28108
</div>
29109
</body>
30110
</html>

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