started adding GatewayApplication.java stuff UNFINISHED

currently waiting for approval to change core dependencies cus they're incompatible
also renamed it to "Eureka" cus thats how its called

.idea/compiler.xml

@@ -7,15 +7,15 @@
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
         <module name="dummy" />
-        <module name="eurika" />
         <module name="gateway" />
+        <module name="eureka" />
       </profile>
     </annotationProcessing>
   </component>
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
       <module name="dummy" options="-parameters" />
-      <module name="eurika" options="-parameters" />
+      <module name="eureka" options="-parameters" />
       <module name="gateway" options="-parameters" />
     </option>
   </component>

.idea/encodings.xml

@@ -2,7 +2,7 @@
 <project version="4">
   <component name="Encoding">
     <file url="file://$PROJECT_DIR$/dummy/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/eurika/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" />
   </component>
 </project>

.idea/misc.xml

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

.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

eureka/pom.xml

@@ -9,20 +9,23 @@
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.learningpulse</groupId>
-	<artifactId>eurika</artifactId>
+	<artifactId>eureka</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<name>eurika</name>
+	<name>eureka</name>
 	<description>Demo project for Spring Boot</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>
 			<groupId>org.springframework.cloud</groupId>
 			<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>

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

@@ -2,12 +2,14 @@ package com.learningpulse.eurika;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
 
+@EnableEurekaServer
 @SpringBootApplication
-public class EurikaApplication {
+public class EurekaApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(EurikaApplication.class, args);
+		SpringApplication.run(EurekaApplication.class, args);
 	}
 
 }

eureka/src/main/resources/application.properties

@@ -0,0 +1,10 @@
+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/test/java/com/learningpulse/eurika/EurekaApplicationTests.java

@@ -4,7 +4,7 @@ import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
-class EurikaApplicationTests {
+class EurekaApplicationTests {
 
 	@Test
 	void contextLoads() {

eurika/src/main/resources/application.properties

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

gateway/pom.xml

@@ -17,6 +17,10 @@
 		<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>
@@ -36,6 +40,7 @@
 			<artifactId>lombok</artifactId>
 			<optional>true</optional>
 		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
@@ -46,6 +51,15 @@
 			<artifactId>spring-restdocs-mockmvc</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-security</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.2.0</version>
+		</dependency>
 	</dependencies>
 	<dependencyManagement>
 		<dependencies>

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

@@ -2,12 +2,14 @@ package com.learningpulse.gateway;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
+
+@EnableDiscoveryClient
 @SpringBootApplication
 public class GatewayApplication {
 
 	public static void main(String[] args) {
 		SpringApplication.run(GatewayApplication.class, args);
 	}
-
 }

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

@@ -0,0 +1,14 @@
+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

@@ -0,0 +1,15 @@
+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/resources/application.properties

@@ -1 +1,25 @@
 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