Add redis cache.

pom.xml

@@ -37,16 +37,12 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-cache</artifactId>
+			<artifactId>spring-boot-starter-data-redis</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-hateoas</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-security</artifactId>
@@ -55,10 +51,7 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web-services</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-webflux</artifactId>
-		</dependency>
+
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -75,11 +68,6 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>io.projectreactor</groupId>
-			<artifactId>reactor-test</artifactId>
-			<scope>test</scope>
-		</dependency>
 		<dependency>
 			<groupId>org.springframework.restdocs</groupId>
 			<artifactId>spring-restdocs-mockmvc</artifactId>

src/main/java/quem/me/ajuda/QuemMeAjudaApplication.java

@@ -2,7 +2,9 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 
+@EnableCaching
 @SpringBootApplication
 public class QuemMeAjudaApplication {
 

src/main/java/quem/me/ajuda/controllers/StudentController.java

@@ -1,10 +1,12 @@
 package quem.me.ajuda.controllers;
 
-import java.util.List;
+import java.util.Collection;
 
 import javax.validation.Valid;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.ResponseEntity.BodyBuilder;
@@ -25,12 +27,13 @@
 
 @RestController
 @CrossOrigin
-@RequestMapping(value = Endpoints.STUDENT_ENDPONT)
+@RequestMapping(Endpoints.STUDENT_ENDPONT)
 public class StudentController {
 	@Autowired
 	private StudentService service;
 
 	@PostMapping
+	@CacheEvict(value = Endpoints.STUDENT_ENDPONT, allEntries = true)
 	public ResponseEntity<Student> create(@Valid @RequestBody Student student) {
 		return new ResponseEntity<>(this.service.create(student), HttpStatus.CREATED);
 	}
@@ -41,8 +44,9 @@ public ResponseEntity<Student> update(@PathVariable Long id, @Valid @RequestBody
 	}
 
 	@GetMapping
-	public ResponseEntity<List<MinimalStudent>> getAll() {
-		return ResponseEntity.ok(this.service.getAll());
+	@Cacheable(Endpoints.STUDENT_ENDPONT)
+	public Collection<MinimalStudent> getAll() {
+		return this.service.getAll();
 	}
 
 	@GetMapping(value = "/{id}")

src/main/java/quem/me/ajuda/models/MinimalStudent.java

@@ -1,10 +1,14 @@
 package quem.me.ajuda.models;
 
+import java.io.Serializable;
+
 import lombok.Getter;
 import lombok.Setter;
 
 @Getter @Setter
-public class MinimalStudent {
+public class MinimalStudent implements Serializable{
+	private static final long serialVersionUID = 1L;
+
 	private String name;
 	private String email;
 	private Boolean isTutor;

src/main/java/quem/me/ajuda/models/Student.java

@@ -19,11 +19,13 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+import lombok.ToString;
 
 @Entity
 @Table(name = "students")
 @Getter @Setter
 @EqualsAndHashCode(of = {"registration"})
+@ToString
 @NoArgsConstructor
 @JsonIgnoreProperties({"hibernateLazyInitializer", "handler"}) // Lombok in probably creating gets/sets for internal properties of string
 public class Student {

src/main/java/quem/me/ajuda/security/SecurityConfiguration.java

@@ -28,6 +28,7 @@ protected void configure(HttpSecurity http) throws Exception {
         http.authorizeRequests()
                 .antMatchers("/login").permitAll()
                 .antMatchers(HttpMethod.POST, "/students").permitAll()
+                .antMatchers(HttpMethod.GET, "/students").permitAll()
                 .antMatchers(HttpMethod.OPTIONS, "**").permitAll()
                 .anyRequest().authenticated()
                 .and()

src/main/resources/application.properties

@@ -1,4 +1,12 @@
+
+# Database
 spring.datasource.url= jdbc:postgresql://localhost:5432/meajuda
 spring.datasource.username=meajuda
 spring.datasource.password=meajuda
-spring.jpa.hibernate.ddl-auto=update
+spring.jpa.hibernate.ddl-auto=create-drop
+
+# Cache
+spring.cache.type=redis
+spring.redis.host=127.0.0.1
+spring.redis.port=6379
+spring.redis.timeout=30