feat: 초기설정

backend/build.gradle

@@ -1,38 +1,31 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.3.1'
-	id 'io.spring.dependency-management' version '1.1.5'
+	id 'org.springframework.boot' version '3.2.7'
+	id 'io.spring.dependency-management' version '1.1.0'
 }
 
-group = 'com.edufocus'
+group = 'io.openvidu'
 version = '0.0.1-SNAPSHOT'
-
-java {
-	toolchain {
-		languageVersion = JavaLanguageVersion.of(17)
-	}
-}
-
-configurations {
-	compileOnly {
-		extendsFrom annotationProcessor
-	}
-}
+description = 'Basic server application built for Java with Spring Boot'
+sourceCompatibility = '17'
+targetCompatibility = '17'
 
 repositories {
 	mavenCentral()
 }
 
 dependencies {
-	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
-	compileOnly 'org.projectlombok:lombok'
-	runtimeOnly 'com.mysql:mysql-connector-j'
-	annotationProcessor 'org.projectlombok:lombok'
+	implementation 'org.openpnp:opencv:4.9.0-0'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'io.livekit:livekit-server:0.5.11'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'mysql:mysql-connector-java:8.0.33'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+	implementation group: 'io.livekit', name: 'livekit-server', version: '0.6.1'
+
 }
 
-tasks.named('test') {
+test {
 	useJUnitPlatform()
 }

backend/src/main/java/com/edufocus/edufocus/video/controller/Controller.java

@@ -0,0 +1,64 @@
+package com.edufocus.edufocus.video.controller;
+
+import io.livekit.server.AccessToken;
+import io.livekit.server.RoomJoin;
+import io.livekit.server.RoomName;
+import io.livekit.server.WebhookReceiver;
+import livekit.LivekitWebhook.WebhookEvent;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Map;
+
+@CrossOrigin(origins = "*")
+@RestController
+public class Controller {
+
+	@Value("${livekit.api.key}")
+	private String LIVEKIT_API_KEY;
+
+	@Value("${livekit.api.secret}")
+	private String LIVEKIT_API_SECRET;
+
+	/**
+	 * @param params JSON object with roomName and participantName
+	 * @return JSON object with the JWT token
+	 */
+	@PostMapping(value = "/token")
+	public ResponseEntity<Map<String, String>> createToken(@RequestBody Map<String, String> params) {
+		String roomName = params.get("roomName");
+		String participantName = params.get("participantName");
+
+		if (roomName == null || participantName == null) {
+			return ResponseEntity.badRequest().body(Map.of("errorMessage", "roomName and participantName are required"));
+		}
+
+		AccessToken token = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
+
+
+		token.setName(participantName);
+		token.setIdentity(participantName);
+		token.addGrants(new RoomJoin(true), new RoomName(roomName));
+
+		// 방이름으로 입장하는건데
+		// 만약 수강생에 DB에 신청한 강의명이 없다면 들어갈수 없음
+		// 검증 로직만 추가하면 될듯?
+
+
+		return ResponseEntity.ok(Map.of("token", token.toJwt()));
+	}
+
+		@PostMapping(value = "/webhook", consumes = "application/webhook+json")
+		public ResponseEntity<String> receiveWebhook(@RequestHeader("Authorization") String authHeader, @RequestBody String body) {
+			WebhookReceiver webhookReceiver = new WebhookReceiver(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
+			try {
+				WebhookEvent event = webhookReceiver.receive(body, authHeader);
+				System.out.println("LiveKit Webhook: " + event.toString());
+			} catch (Exception e) {
+				System.err.println("Error validating webhook event: " + e.getMessage());
+			}
+			return ResponseEntity.ok("ok");
+	}
+
+}

backend/src/main/resources/application.properties

@@ -1 +1,17 @@
 spring.application.name=edufocus
+
+server.port=${SERVER_PORT:6080}
+server.ssl.enabled=false
+
+# LiveKit configuration
+livekit.api.key=${LIVEKIT_API_KEY:devkey}
+livekit.api.secret=${LIVEKIT_API_SECRET:secret}
+
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://localhost:3306/edufocus?serverTimezone=Asia/Seoul
+spring.datasource.username=root
+spring.datasource.password=root
+
+spring.jpa.database=mysql
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.show-sql=true