Patrick.Sy/spring-petclinic
1
0
Fork 0
mirror of https://github.com/spring-projects/spring-petclinic.git synced 2025-07-26 17:35:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

dashboard: number of owners and number of cities

Browse source
This commit is contained in:
tenzin metok 2023-04-06 13:39:32 +05:30
parent 6f4c49a95e
commit 3dc55645e7
4 changed files with 70 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
src/main/java/org/springframework/samples/petclinic/ DashboardController.java Normal file
View file

@ -0,0 +1,29 @@
@Controller
public class DashboardController {
private final JdbcTemplate jdbcTemplate;
public DashboardController(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
@GetMapping("/dashboard")
public ModelAndView showDashboard() {
ModelAndView mav = new ModelAndView("dashboard");
// Get list of all cities
List<String> cities = jdbcTemplate.queryForList("SELECT DISTINCT city FROM owners ORDER BY city ASC", String.class);
mav.addObject("cities", cities);
// Get number of owners in each city
Map<String, Integer> ownersByCity = new HashMap<>();
for (String city : cities) {
int count = jdbcTemplate.queryForObject("SELECT COUNT(*) FROM owners WHERE city=?", Integer.class, city);
ownersByCity.put(city, count);
}
mav.addObject("ownersByCity", ownersByCity);
return mav;
}
}

18
src/main/resources/templates/fragments/dashboard/dashboard.html Normal file
View file

@ -0,0 +1,18 @@
<!DOCTYPE html>
<html xmlns:th="https://www.thymeleaf.org" th:replace="~{fragments/layout :: layout (~{::body},'dashboard')}">
<head>
<meta charset="UTF-8">
<title>Dashboard</title>
</head>
<body>
<h1>Dashboard</h1>
<p>Number of cities in the database: <b th:text="${numCities}"></b></p>
<h2>Cities:</h2>
<ul>
<li th:each="city : ${cities}">
<a th:href="@{/dashboard/owners(city=${city.name})}" th:text="${city.name}"></a>
</li>
</ul>
</body>
</html>

5
src/main/resources/templates/fragments/layout.html
View file

@ -60,6 +60,11 @@
<span>Veterinarians</span> <span>Veterinarians</span>
</li> </li>
<li th:replace="~{::menuItem ('/dashboard/dashboard.html','dashboard','dashboard','dashboard','DashBoard')}">
<span aria-hidden="true"></span>
<span>Dashboard</span>
</li>
<li <li
th:replace="~{::menuItem ('/oups','error','trigger a RuntimeException to see how it is handled','exclamation-triangle','Error')}"> th:replace="~{::menuItem ('/oups','error','trigger a RuntimeException to see how it is handled','exclamation-triangle','Error')}">
<span class="fa exclamation-triangle" aria-hidden="true"></span> <span class="fa exclamation-triangle" aria-hidden="true"></span>

17
src/main/resources/templates/owners_by_city.html Normal file
View file

@ -0,0 +1,17 @@
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Owners in [[${city}]]</title>
</head>
<body>
<h1>Owners in [[${city}]]</h1>
<p>Number of owners: <b th:text="${numOwners}"></b></p>
<h2>Owners:</h2>
<ul>
<li th:each="owner : ${owners}">
<p th:text="${owner.firstName} + ' ' + ${owner.lastName}"></p>
</li>
</ul>
</body>
</html>