updated .idea stuff

.idea/encodings.xml

@@ -4,5 +4,7 @@
     <file url="file://$PROJECT_DIR$/dummy/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/eureka/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/gateway/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
   </component>
 </project>

.idea/misc.xml

@@ -8,6 +8,7 @@
         <option value="$PROJECT_DIR$/eurika/pom.xml" />
         <option value="$PROJECT_DIR$/gateway/pom.xml" />
         <option value="$PROJECT_DIR$/eureka/pom.xml" />
+        <option value="$PROJECT_DIR$/pom.xml" />
       </list>
     </option>
   </component>

.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/server.iml" filepath="$PROJECT_DIR$/.idea/server.iml" />
-    </modules>
-  </component>
-</project>

dummy/pom.xml

@@ -3,20 +3,56 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.2.5</version>
-		<relativePath/> <!-- lookup parent from repository -->
+		<groupId>com.learningpulse</groupId>
+		<artifactId>server</artifactId>
+		<version>0.0.1</version>
 	</parent>
-	<groupId>com.learningpulse</groupId>
 	<artifactId>dummy</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>0.0.1</version>
 	<name>dummy</name>
-	<description>Demo project for Spring Boot</description>
+	<description>A dummy project</description>
 	<properties>
-		<java.version>22</java.version>
 	</properties>
+
 	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-config-server</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
+		</dependency>
+
+		<!-- https://mvnrepository.com/artifact/org.springframework.security.oauth/spring-security-oauth2 -->
+		<dependency>
+			<groupId>org.springframework.security.oauth</groupId>
+			<artifactId>spring-security-oauth2</artifactId>
+			<version>2.5.2.RELEASE</version>
+		</dependency>
+
+
+		<dependency>
+			<groupId>org.springframework.security</groupId>
+			<artifactId>spring-security-oauth2-resource-server</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-security</artifactId>
@@ -27,16 +63,6 @@
 			<artifactId>postgresql</artifactId>
 			<scope>runtime</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-test</artifactId>
@@ -44,21 +70,4 @@
 		</dependency>
 	</dependencies>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-
 </project>

dummy/src/main/java/com/learningpulse/dummy/DummyApplication.java

@@ -2,8 +2,11 @@ package com.learningpulse.dummy;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
 
 @SpringBootApplication
+@EnableDiscoveryClient
 public class DummyApplication {
 
 	public static void main(String[] args) {

dummy/src/main/java/com/learningpulse/dummy/Test.java

@@ -0,0 +1,16 @@
+package com.learningpulse.dummy;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/dummy")
+public class Test {
+
+        @GetMapping("/test")
+        public ResponseEntity<String> test() {
+            return ResponseEntity.ok("Hello, World!");
+        }
+}

dummy/src/main/resources/application-docker.yml

@@ -0,0 +1,2 @@
+app:
+  eureka-server: eureka

dummy/src/main/resources/application.properties

@@ -1 +0,0 @@
-spring.application.name=dummy

dummy/src/main/resources/application.yml

@@ -0,0 +1,36 @@
+app:
+  eureka-server: localhost
+
+server:
+  port: 0
+
+spring:
+  application:
+    name: dummy
+
+  # TODO remove after testing
+  security:
+    user:
+      name: admin
+      password: admin
+
+springdoc:
+  enable-native-support: true
+  api-docs:
+    enabled: true
+    path: /api/v1/dummy/v3/api-docs
+  swagger-ui:
+    path: /api/v1/dummy/swagger-ui.html
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: "*"
+
+eureka:
+  client:
+    service-url:
+      defaultZone: http://localhost:8761/eureka
+      # Will only work when docker is used
+      # defaultZone: http://${app.eureka-server}:8761/eureka

eureka/pom.xml

@@ -3,20 +3,17 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.2.5</version>
-		<relativePath/> <!-- lookup parent from repository -->
+		<groupId>com.learningpulse</groupId>
+		<artifactId>server</artifactId>
+		<version>0.0.1</version>
 	</parent>
-	<groupId>com.learningpulse</groupId>
 	<artifactId>eureka</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>0.0.1</version>
 	<name>eureka</name>
-	<description>Demo project for Spring Boot</description>
+	<description>Eureka discovery server for LearningPulse</description>
 	<properties>
-		<java.version>22</java.version>
-		<spring-cloud.version>2023.0.1</spring-cloud.version>
 	</properties>
+
 	<dependencies>
 		<!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-netflix-eureka-server -->
 		<dependency>
@@ -24,33 +21,6 @@
 			<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
 			<version>4.1.1</version>
 		</dependency>
-
-
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
 	</dependencies>
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.springframework.cloud</groupId>
-				<artifactId>spring-cloud-dependencies</artifactId>
-				<version>${spring-cloud.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
 
 </project>

eureka/src/main/java/com/learningpulse/eureka/EurekaApplication.java

@@ -1,4 +1,4 @@
-package com.learningpulse.eurika;
+package com.learningpulse.eureka;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;

eureka/src/main/resources/application.properties

@@ -1,10 +0,0 @@
-spring.application.name=eureka
-
-server.port=8761
-
-spring.security.user.name=admin
-spring.security.user.password=admin
-
-eureka.instance.hostname=localhost
-eureka.client.register-with-eureka=false
-eureka.client.fetch-registry=false

eureka/src/main/resources/application.yml

@@ -0,0 +1,18 @@
+server:
+  port: 8761
+
+eureka:
+  client:
+    register-with-eureka: false
+    fetch-registry: false
+  instance:
+    hostname: localhost
+
+spring:
+  application:
+    name: eureka
+  security:
+    # TODO remove after testing
+    user:
+      name: admin
+      password: admin

eureka/src/test/java/com/learningpulse/eureka/EurekaApplicationTests.java

@@ -1,4 +1,4 @@
-package com.learningpulse.eurika;
+package com.learningpulse.eureka;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;

gateway/pom.xml

@@ -3,75 +3,49 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.2.5</version>
+		<groupId>com.learningpulse</groupId>
+		<artifactId>server</artifactId>
+		<version>0.0.1</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
-	<groupId>com.learningpulse</groupId>
 	<artifactId>gateway</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>0.0.1</version>
 	<name>gateway</name>
-	<description>Demo project for Spring Boot</description>
+	<description>API gateway for LearningPulse</description>
 	<properties>
-		<java.version>22</java.version>
-		<spring-cloud.version>2023.0.1</spring-cloud.version>
 	</properties>
-<!--	TODO bad dependencies here, CHANGE cus:
-		https://stackoverflow.com/questions/68587832/spring-cloud-gateway-spring-mvc-found-on-classpath-which-is-incompatible-with
-		TLDR: spring-cloud-starter-gateway-mvc is not compatible with eureka server (spring-cloud-starter-gateway)
--->
+
 	<dependencies>
 		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-circuitbreaker-reactor-resilience4j</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-gateway-mvc</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-loadbalancer</artifactId>
-		</dependency>
-
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
-		</dependency>
-
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.restdocs</groupId>
-			<artifactId>spring-restdocs-mockmvc</artifactId>
-			<scope>test</scope>
+			<artifactId>spring-cloud-starter-gateway</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-security</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springdoc</groupId>
-			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<artifactId>springdoc-openapi-starter-webflux-ui</artifactId>
 			<version>2.2.0</version>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+		</dependency>
 	</dependencies>
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.springframework.cloud</groupId>
-				<artifactId>spring-cloud-dependencies</artifactId>
-				<version>${spring-cloud.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
 
 	<build>
 		<plugins>
@@ -100,18 +74,6 @@
 					</dependency>
 				</dependencies>
 			</plugin>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
 		</plugins>
 	</build>
 

gateway/src/main/java/com/learningpulse/gateway/GatewayApplication.java

@@ -3,10 +3,11 @@ package com.learningpulse.gateway;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
 
-
-@EnableDiscoveryClient
 @SpringBootApplication
+@EnableWebFluxSecurity
+@EnableDiscoveryClient
 public class GatewayApplication {
 
 	public static void main(String[] args) {

gateway/src/main/java/com/learningpulse/gateway/SimpleGateway.java

@@ -1,14 +0,0 @@
-package com.learningpulse.gateway;
-import org.springframework.context.annotation.Bean;
-import org.springframework.web.servlet.function.RouterFunction;
-import org.springframework.web.servlet.function.ServerResponse;
-
-import static org.springframework.web.servlet.function.RouterFunctions.route;
-import static org.springframework.cloud.gateway.server.mvc.handler.HandlerFunctions.http;
-
-public class SimpleGateway {
-    @Bean
-    public RouterFunction<ServerResponse> getRoute() {
-        return route().GET("/get", http("https://httpbin.org")).build();
-    }
-}

gateway/src/main/java/com/learningpulse/gateway/config/Appconfig.java

@@ -1,15 +0,0 @@
-package com.learningpulse.gateway.config;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.servlet.function.RouterFunction;
-import org.springframework.web.servlet.function.ServerResponse;
-
-import org.springframework.web.servlet.function.RouterFunctions;
-
-
-// TODO copy lambda code lol
-@Configuration(proxyBeanMethods = false)
-public class Appconfig {
-
-}

gateway/src/main/java/com/learningpulse/gateway/config/OpenAPIConfiguration.java

@@ -0,0 +1,25 @@
+package com.learningpulse.gateway.config;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Contact;
+import io.swagger.v3.oas.models.info.Info;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+
+
+@Component
+@Configuration
+public class OpenAPIConfiguration {
+    @Bean
+    public OpenAPI gatewayOpenAPI() {
+        return new OpenAPI().info(new Info()
+                .title("Learning Pulse API documentation")
+                .version("0.0.1")
+                .description("This is the API documentation for the Learning Pulse project.")
+                .contact(new Contact()
+                        .name("Learning Pulse")
+                        .url("https://git.4o1x5.dev/LearningPulse"))
+        );
+    }
+}

gateway/src/main/resources/application-docker.yml

@@ -0,0 +1,2 @@
+app:
+  eureka-server: eureka

gateway/src/main/resources/application.properties

@@ -1,25 +0,0 @@
-spring.application.name=gateway
-app.eureka-server=localhost
-
-eureka.client.service-url.defaultZone=http://localhost:8761/eureka
-server.port=8181
-server.servlet.context-path=/
-
-spring.cloud.discovery.enabled=true
-
-# TODO change these back to lambda's stuffs
-spring.cloud.gateway.mvc.routes[0].id=discovery-server
-spring.cloud.gateway.mvc.routes[0].uri=http://${app.eureka-server}:8761
-spring.cloud.gateway.mvc.routes[0].predicates[0]=Path=/eureka/web
-spring.cloud.gateway.mvc.routes[0].filters[0]=SetPath=/
-
-springdoc.enable-javadoc=true
-springdoc.api-docs.enabled=true
-springdoc.api-docs.groups.enabled=true
-springdoc.swagger-ui.enabled=true
-springdoc.swagger-ui.path=/swagger-ui.html
-springdoc.swagger-ui.config-url=/v3/api-docs/swagger-config
-
-
-springdoc.swagger-ui.urls[0].name=Api Gateway APIs
-springdoc.swagger-ui.urls[0].url=/v3/api-docs

gateway/src/main/resources/application.yml

@@ -0,0 +1,81 @@
+server:
+  port: 8181
+
+spring:
+  application:
+    name: gateway
+
+  cloud:
+    gateway:
+      discovery:
+        locator:
+          enabled: true
+      routes:
+        # eureka service routing
+        - id: eureka
+          # Will only work when docker is used
+          # uri: http://${app.eureka-server}:8761
+          uri: http://localhost:8761
+          predicates:
+            - Path=/eureka/web
+          filters:
+            - SetPath=/
+        - id: eureka-static
+          # Will only work when docker is used
+          # uri: http://${app.eureka-server}:8761
+          uri: http://localhost:8761
+          predicates:
+            - Path=/eureka/**
+        # dummy service routing
+        # TODO smth is wrong with this
+        - id: dummy
+          uri: lb://dummy
+          predicates:
+            - Path=/api/v1/dummy/**
+          filters:
+            - AddResponseHeader=X-Powered-By, LearningPulse Gateway Service
+  security:
+    user:
+      name: admin
+      password: admin
+
+
+# Keycloak configuration for the future
+#  security:
+#    oauth2:
+#      resourceserver:
+#        jwt:
+#          issuer-uri: ${KEYCLOAK_URL}/realms/LearningPulse
+management:
+  endpoints:
+    web:
+      exposure:
+        include: "*"
+  endpoint:
+    health:
+      show-details: always
+    gateway:
+      enabled: true
+
+springdoc:
+  enable-native-support: true
+  api-docs:
+    enabled: true
+    groups:
+      enabled: true
+  swagger-ui:
+    path: /swagger-ui.html
+    config-url: /v3/api-docs/swagger-config
+    urls:
+      - name: Gateway API
+        url: /v3/api-docs
+        # TODO not working rn
+      - name: Dummy Service API
+        url: /api/v1/dummy/v3/api-docs
+
+eureka:
+  client:
+    service-url:
+      defaultZone: http://localhost:8761/eureka
+      # Will only work when docker is used
+      # defaultZone: http://${app.eureka-server}:8761/eureka

pom.xml

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.2.5</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.learningpulse</groupId>
+    <artifactId>server</artifactId>
+    <version>0.0.1</version>
+    <packaging>pom</packaging>
+    <name>server</name>
+    <description>API server for LearningPulse</description>
+    <modules>
+        <module>gateway</module>
+        <module>eureka</module>
+        <module>dummy</module>
+    </modules>
+    <properties>
+        <java.version>22</java.version>
+        <maven.compiler.source>22</maven.compiler.source>
+        <maven.compiler.target>22</maven.compiler.target>
+        <spring-cloud.version>2023.0.1</spring-cloud.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.jetbrains/annotations -->
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations</artifactId>
+            <version>24.1.0</version>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-maven-plugin</artifactId>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
+</project>