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yl-backend
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feat: 视频 

视频初步搭建
This commit is contained in:
ovo 2024-12-08 18:58:16 +08:00
parent 330acd2d79
commit 05963d7c16
6 changed files with 92 additions and 0 deletions
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32
src/main/java/com/guwan/backend/controller/LiveController.java
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@ -4,18 +4,27 @@ import com.guwan.backend.entity.LiveRoom;
import com.guwan.backend.entity.LiveRoomDTO;
import com.guwan.backend.service.LiveService;
import com.guwan.backend.util.Result;
import com.guwan.backend.util.SecurityUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.security.SecurityRequirement;
import io.swagger.v3.oas.annotations.tags.Tag;
@Slf4j
@Tag(name = "直播管理", description = "直播相关接口")
@RestController
@RequestMapping("/api/live")
@RequiredArgsConstructor
public class LiveController {
private final LiveService liveService;
private final SecurityUtil securityUtil;
@Operation(summary = "创建直播间")
@SecurityRequirement(name = "bearer-jwt")
@PostMapping("/room")
public Result<LiveRoom> createLiveRoom(@RequestBody LiveRoomDTO dto) {
try {
@ -26,9 +35,13 @@ public class LiveController {
}
}
@Operation(summary = "开始直播")
@SecurityRequirement(name = "bearer-jwt")
@PostMapping("/room/{id}/start")
public Result<Void> startLive(@PathVariable Long id) {
try {
// 检查权限
checkPermission(id);
liveService.startLive(id);
return Result.success();
} catch (Exception e) {
@ -37,9 +50,13 @@ public class LiveController {
}
}
@Operation(summary = "结束直播")
@SecurityRequirement(name = "bearer-jwt")
@PostMapping("/room/{id}/end")
public Result<Void> endLive(@PathVariable Long id) {
try {
// 检查权限
checkPermission(id);
liveService.endLive(id);
return Result.success();
} catch (Exception e) {
@ -47,4 +64,19 @@ public class LiveController {
return Result.error(e.getMessage());
}
}
/**
* 检查权限
*/
private void checkPermission(Long roomId) {
LiveRoom room = liveService.getLiveRoom(roomId);
if (room == null) {
throw new IllegalArgumentException("直播间不存在");
}
Long currentUserId = securityUtil.getCurrentUserId();
if (!room.getUserId().equals(currentUserId)) {
throw new IllegalStateException("无权操作此直播间");
}
}
}

17
src/main/java/com/guwan/backend/dto/live/LiveRoomDTO.java Normal file
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@ -0,0 +1,17 @@
package com.guwan.backend.dto.live;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
@Data
@Schema(description = "直播间DTO")
public class LiveRoomDTO {
@Schema(description = "直播间标题")
private String title;
@Schema(description = "直播间描述")
private String description;
@Schema(description = "封面图URL")
private String coverUrl;
}

1
src/main/java/com/guwan/backend/entity/LiveRoom.java
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@ -12,6 +12,7 @@ public class LiveRoom {
private String streamKey; // 推流密钥
private String rtmpUrl; // RTMP推流地址
private String hlsUrl; // HLS播放地址
private String replayUrl; // 回放地址
private String status; // 状态：PREPARING-准备中，LIVING-直播中，ENDED-已结束
private Integer onlineCount; // 在线人数
private Integer likeCount; // 点赞数

9
src/main/java/com/guwan/backend/mapper/LiveRoomMapper.java Normal file
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@ -0,0 +1,9 @@
package com.guwan.backend.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.guwan.backend.entity.LiveRoom;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface LiveRoomMapper extends BaseMapper<LiveRoom> {
}

12
src/main/java/com/guwan/backend/service/LiveService.java
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@ -5,14 +5,26 @@ public class LiveService {
private final LiveRoomMapper liveRoomMapper;
private final SrsClient srsClient;
private final SecurityUtil securityUtil;
/**
* 创建直播间
*/
public LiveRoom createLiveRoom(LiveRoomDTO dto) {
// 获取当前用户
Long userId = securityUtil.getCurrentUserId();
String username = securityUtil.getCurrentUsername();
if (userId == null) {
throw new IllegalStateException("用户未登录");
}
LiveRoom room = new LiveRoom();
BeanUtils.copyProperties(dto, room);
// 设置用户信息
room.setUserId(userId);
room.setUsername(username);
// 生成推流密钥
String streamKey = generateStreamKey();
room.setStreamKey(streamKey);

21
src/main/resources/db/migration/V8__create_live_room_table.sql Normal file
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@ -0,0 +1,21 @@
CREATE TABLE `live_room` (
`id` bigint NOT NULL AUTO_INCREMENT COMMENT '直播间ID',
`title` varchar(100) NOT NULL COMMENT '直播间标题',
`description` text COMMENT '直播间描述',
`cover_url` varchar(255) DEFAULT NULL COMMENT '封面图URL',
`user_id` bigint NOT NULL COMMENT '主播ID',
`username` varchar(50) DEFAULT NULL COMMENT '主播名称',
`stream_key` varchar(50) NOT NULL COMMENT '推流密钥',
`rtmp_url` varchar(255) NOT NULL COMMENT 'RTMP推流地址',
`hls_url` varchar(255) NOT NULL COMMENT 'HLS播放地址',
`replay_url` varchar(255) DEFAULT NULL COMMENT '回放地址',
`status` varchar(20) NOT NULL COMMENT '状态：PREPARING-准备中，LIVING-直播中，ENDED-已结束',
`online_count` int NOT NULL DEFAULT '0' COMMENT '在线人数',
`like_count` int NOT NULL DEFAULT '0' COMMENT '点赞数',
`created_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
`updated_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
PRIMARY KEY (`id`),
KEY `idx_user_id` (`user_id`),
KEY `idx_created_time` (`created_time`),
UNIQUE KEY `uk_stream_key` (`stream_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='直播间表';