feat: add Stream table & boilerplate

src/main/java/com/ddf/vodsystem/entities/Stream.java

@@ -0,0 +1,31 @@
+package com.ddf.vodsystem.entities;
+
+import jakarta.persistence.*;
+import lombok.Data;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "streams")
+@Data
+public class Stream {
+    @Id
+    @Column(name = "id", nullable = false, unique = true)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JsonIgnore
+    @JoinColumn(name = "user_id", nullable = false)
+    private User user;
+
+    @Column(name = "start_date")
+    private LocalDateTime startDate;
+
+    @Column(name = "end_date")
+    private LocalDateTime endDate;
+
+    @Column(name = "last_seen")
+    private LocalDateTime lastSeen;
+}

src/main/java/com/ddf/vodsystem/entities/User.java

@@ -34,5 +34,8 @@ public class User {
 
     @Column(name = "created_at")
     private LocalDateTime createdAt;
+
+    @Column(name = "stream_key")
+    private String streamKey;
 }
 

src/main/java/com/ddf/vodsystem/repositories/StreamRepository.java

@@ -0,0 +1,9 @@
+package com.ddf.vodsystem.repositories;
+
+import com.ddf.vodsystem.entities.Stream;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface StreamRepository extends JpaRepository<Stream, Long> {
+}

src/main/java/com/ddf/vodsystem/repositories/UserRepository.java

@@ -11,4 +11,7 @@ import java.util.Optional;
 public interface UserRepository extends JpaRepository<User, Long> {
     @Query("SELECT u FROM User u WHERE u.googleId = ?1")
     Optional<User> findByGoogleId(String googleId);
+
+    @Query("SELECT u FROM User u WHERE u.streamKey = ?1")
+    Optional<User> findByStreamKey(String streamKey);
 }

src/main/java/com/ddf/vodsystem/services/StreamService.java

@@ -0,0 +1,24 @@
+package com.ddf.vodsystem.services;
+
+import com.ddf.vodsystem.entities.User;
+import com.ddf.vodsystem.repositories.StreamRepository;
+
+public class StreamService {
+    private StreamRepository streamRepository;
+
+    public StreamService(StreamRepository streamRepository) {
+        this.streamRepository = streamRepository;
+    }
+
+    public void startStream(User user) {
+
+    }
+
+    public void endStream(User user) {
+
+    }
+
+    public void heartbeatStream(User user) {
+
+    }
+}

src/main/java/com/ddf/vodsystem/services/UserService.java

@@ -67,6 +67,10 @@ public class UserService {
         return jwtService.generateToken(user.getId());
     }
 
+    public Optional<User> getUserByStreamKey(String streamKey) {
+        return userRepository.findByStreamKey(streamKey);
+    }
+
     private User createOrUpdateUser(User user) {
         Optional<User> existingUser = userRepository.findByGoogleId(user.getGoogleId());
 

src/main/resources/db/schema.sql

@@ -9,8 +9,20 @@ CREATE TABLE IF NOT EXISTS users (
     name VARCHAR(100) NOT NULL,
     profile_picture_url VARCHAR(255),
     role INTEGER DEFAULT 0,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    );
+    stream_key VARCHAR(64) NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS streams (
+    id BIGSERIAL PRIMARY KEY,
+    user_id BIGSERIAL,
+    start_time TIMESTAMPTZ DEFAULT NOW(),
+    end_time TIMESTAMPTZ DEFAULT NULL,
+    last_seen TIMESTAMPTZ DEFAULT NULL
+
+
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+)
 
 CREATE TABLE IF NOT EXISTS clips (
     id BIGSERIAL PRIMARY KEY,