post teacher

client-service-teachers/pom.xml

@@ -17,6 +17,10 @@
 		<java.version>17</java.version>
 	</properties>
 	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-thymeleaf</artifactId>

client-service-teachers/src/main/java/ru/molokoin/clientserviceteachers/config/WebConfig.java

@@ -0,0 +1,20 @@
+package ru.molokoin.clientserviceteachers.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.web.reactive.function.client.WebClient;
+
+@Configuration
+public class WebConfig {
+    @Bean
+    public WebClient webClient() {
+        WebClient webClient = WebClient.builder()
+        .baseUrl("http://resource-service-api:8181")
+        // .defaultCookie("cookie-name", "cookie-value")
+        .defaultHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
+        .build();
+        return webClient;
+    }
+}

client-service-teachers/src/main/java/ru/molokoin/clientserviceteachers/controllers/TeachersController.java

@@ -1,22 +1,33 @@
 package ru.molokoin.clientserviceteachers.controllers;
 
+import java.net.URI;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatusCode;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
+import org.springframework.web.reactive.function.BodyInserters;
+import org.springframework.web.reactive.function.client.ClientRequest;
+import org.springframework.web.reactive.function.client.ClientResponse;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
@@ -24,11 +35,19 @@ import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import jakarta.servlet.http.HttpServletRequest;
+import reactor.core.publisher.Mono;
 import ru.molokoin.clientserviceteachers.entities.Teacher;
+import ru.molokoin.clientserviceteachers.services.TeacherService;
+
+import org.springframework.web.bind.annotation.PostMapping;
+
 
 @Controller
 @RequestMapping(path = "/")
 public class TeachersController {
+    @Autowired
+    WebClient client;
+    
     @GetMapping("/teachers/resend")
     public String infoResend(){
         RestTemplate restTemplate = new RestTemplate();
@@ -57,4 +76,73 @@ public class TeachersController {
         model.addAttribute("teachers", teachers);
         return "teachers";
     }
+
+    /**
+     * сохранение записи о новом преподавателе:
+     * - подготовка сущности записи
+     * - преобразование записи в json
+     * - отправка post запроса на сервис-ресурсов
+     * 
+     * @param entity
+     * @return
+     * @throws JsonProcessingException 
+     */
+    // @PostMapping(path = "/teacher/create",
+    //         consumes = {MediaType.APPLICATION_FORM_URLENCODED_VALUE})
+    // public String postMethodName(@RequestBody Teacher teacher) throws JsonProcessingException {
+    //     String url = "http://resource-service-api:8181/teacher/create";
+    //     // model.addAttribute("teacher", teacher);
+    //     RestTemplate restTemplate = new RestTemplate();
+    //     // HttpHeaders headers = new HttpHeaders();
+    //     // headers.setContentType(MediaType.APPLICATION_JSON);
+    //     ObjectMapper objectMapper = new ObjectMapper();
+    //     String json = objectMapper.writeValueAsString(teacher);
+    //     System.out.println("СООБЩЕНИЕ ИЗ СЕРВИСА-КЛИЕНТОВ:");
+    //     System.out.println(json);
+    //     // ResponseEntity<String> response = 
+    //     // restTemplate.postForEntity(url, teacher, Teacher.class);
+    //     restTemplate.postForEntity(url, json, String.class);
+    //     return "teachers";
+    // }
+
+    // @PostMapping(path = "/teacher/add", consumes = {MediaType.APPLICATION_FORM_URLENCODED_VALUE})
+    @PostMapping(
+        path = "/teacher/add",
+        consumes = MediaType.APPLICATION_FORM_URLENCODED_VALUE,
+        produces = {
+            MediaType.APPLICATION_JSON_VALUE
+        })
+    public String postTeacher(@ModelAttribute("teacher") @Validated Teacher teacher){
+        client.post()
+        .uri("/teacher/create")
+        .body(Mono.just(teacher), Teacher.class)
+        // .bodyValue(BodyInserters.fromValue(teacher))
+        .retrieve()
+        .toBodilessEntity()
+        .subscribe(
+            responseEntity -> {
+                // Handle success response here
+                HttpStatusCode status = responseEntity.getStatusCode();
+                URI location = responseEntity.getHeaders().getLocation();
+                // handle response as necessary
+            },
+            error -> {
+                // Handle the error here
+                if (error instanceof WebClientResponseException) {
+                    WebClientResponseException ex = (WebClientResponseException) error;
+                    HttpStatusCode status = ex.getStatusCode();
+                    System.out.println("!!!Error Status Code: " + status.value());
+                    //...
+                } else {
+                    // Handle other types of errors
+                    System.err.println("!!!An unexpected error occurred: " + error.getMessage());
+                }
+            }
+        );
+        // .bodyToMono(String.class)
+        // .timeout(Duration.ofSeconds(3))  // timeout
+        // .block();
+        return "redirect:/teachers";
+    }
+    
 }

client-service-teachers/src/main/java/ru/molokoin/clientserviceteachers/services/TeacherService.java

@@ -0,0 +1,22 @@
+package ru.molokoin.clientserviceteachers.services;
+
+import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
+
+import lombok.AllArgsConstructor;
+import reactor.core.publisher.Mono;
+import ru.molokoin.clientserviceteachers.entities.Teacher;
+
+@Service
+@AllArgsConstructor
+public class TeacherService {
+    private final WebClient webClient;
+
+    public Mono<Teacher> getTeacherByIdAsync(final String id){
+        return webClient
+        .get()
+        .uri(String.join("", "/teacher/", id))
+        .retrieve()
+        .bodyToMono(Teacher.class);
+    }
+}

client-service-teachers/src/main/resources/application.yaml

@@ -3,3 +3,7 @@ server:
 spring:
     application:
         name: client-service-teachers
+    thymeleaf:
+        enabled: true
+        encoding: UTF-8
+

client-service-teachers/src/main/resources/templates/teachers.html

@@ -8,17 +8,67 @@ xmlns:th="http://www.thymeleaf.org">
     <script type="module" src="https://cdn.jsdelivr.net/gh/zerodevx/zero-md@1/src/zero-md.min.js"></script>
 </head>
 <body>
+    <header>
+        menu : auth
+    </header>
+    <main>
+        <div class="main-wraper">
             <zero-md th:src="@{/teachers.md}"></zero-md>
-    <br><br>
-    <!-- <span th:text="${teacher.id}"></span>
-    <br><br>
-    <span th:text="${teacher.first_name}"></span> -->
+            <br>
+            <h2>Добавление преподавателя:</h2>
+            <form th:action="@{/teacher/add}" method="post" th:object="${teacher}">
+                <!-- <div>
+                    <label>id</label>
+                    <input type="text" th:field="*{teacher.id}" placeholder="long" />
+                </div> -->
+                <div>
+                    <label>firstname</label>
+                    <input type="text" th:field="*{first_name}" placeholder="string" />
+                </div>
+                <div>
+                    <label>secondname</label>
+                    <input type="text" th:field="*{second_name}" placeholder="string" />
+                </div>
+                <div>
+                    <label>lastname</label>
+                    <input type="text" th:field="*{last_name}" placeholder="string" />
+                </div>
+                <div>
+                    <label>Табельный номер</label>
+                    <input type="text" th:field="*{employee_id}" placeholder="string" />
+                </div>
+                <div>
+                    <label>СНИЛС</label>
+                    <input type="text" th:field="*{snils}" placeholder="string" />
+                </div>
+                <input type="submit" value="Добавить"/>
+            </form>
 
-    <tbody>
+            <br>
+            <h2>Перечень преподавателей:</h2>
+            <table>
+                <tr>
+                    <th>id</th>
+                    <th>firstname</th>
+                    <th>secondname</th>
+                    <th>lastname</th>
+                    <th>Табельный номер</th>
+                    <th>СНИЛС</th>
+                    <!-- <th>save</th> -->
+                    <th>delete</th>
+                </tr>
                 <tr th:each="teacher: ${teachers}">
                     <td th:text="${teacher.id}" />
                     <td th:text="${teacher.first_name}" />
+                    <td th:text="${teacher.second_name}"></td>
+                    <td th:text="${teacher.last_name}"></td>
+                    <td th:text="${teacher.employee_id}"></td>
+                    <td th:text="${teacher.snils}"></td>
+                    <!-- <td>+</td> -->
+                    <td>-</td>
                 </tr>
-    </tbody>
+            </table>
+        </div>
+    </main>
 </body>
 </html>

docker-compose.yaml

@@ -1,4 +1,4 @@
-version: "3"
+version: "3.7"
 services:
   client-service-teachers:
     build: client-service-teachers/

resource-service-api/src/main/java/ru/molokoin/resourceserviceapi/controllers/TeacherController.java

@@ -5,6 +5,7 @@ import java.util.Map;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -23,7 +24,7 @@ import org.springframework.web.bind.annotation.RequestBody;
  * - запросы к страницам по id, которых нет в базе
  */
 @RestController
-@RequestMapping(path = "/")
+@RequestMapping(path = "/", consumes = {"*/*"})
 public class TeacherController {
     @Autowired
     private TeachersRepositoryFace repo;
@@ -43,13 +44,17 @@ public class TeacherController {
      * @param teacher
      * @return
      */
-    @PostMapping("/teacher/save")
+    @PostMapping(path = "/teacher/create",
+        consumes = MediaType.APPLICATION_JSON_VALUE,
+        produces = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<?> saveTeacher(@RequestBody Teacher teacher) {
         repo.save(teacher);
         return new ResponseEntity<>(teacher, HttpStatus.CREATED);
     }
 
-    @PutMapping("/teacher/update/{id}")
+    @PutMapping(path = "/teacher/update/{id}",
+        consumes = MediaType.APPLICATION_JSON_VALUE,
+        produces = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<?> updateTeacher(@PathVariable Integer id, @RequestBody Teacher teacher) {
         Teacher t = repo.findTeacherById(id);
         t.setFirst_name(teacher.getFirst_name());