第二次课程提交

common/common-util/pom.xml

@@ -43,5 +43,10 @@
             <artifactId>hutool-all</artifactId>
             <version>5.7.22</version>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>transmittable-thread-local</artifactId>
+            <version>2.14.4</version>
+        </dependency>
     </dependencies>
 </project>

common/common-util/src/main/java/com/atguigu/tingshu/common/util/AuthContextHolder.java

@@ -1,18 +1,22 @@
 package com.atguigu.tingshu.common.util;
 
+import com.alibaba.ttl.TransmittableThreadLocal;
+
 /**
  * 获取当前用户信息帮助类
  */
 public class AuthContextHolder {
 
-    private static ThreadLocal<Long> userId = new ThreadLocal<Long>();
+    private static ThreadLocal<Long> userId = new TransmittableThreadLocal<Long>();
 
     public static void setUserId(Long _userId) {
         userId.set(_userId);
     }
 
     public static Long getUserId() {
-        return userId.get();
+        //return userId.get();
+        //TODO 暂时硬编码为1，后续做完登录验证后再修改
+        return 1L;
     }
 
     public static void removeUserId() {

service/service-album/src/main/java/com/atguigu/tingshu/album/api/AlbumInfoApiController.java

@@ -1,8 +1,15 @@
 package com.atguigu.tingshu.album.api;
 
 import com.atguigu.tingshu.album.service.AlbumInfoService;
+import com.atguigu.tingshu.common.result.Result;
+import com.atguigu.tingshu.common.util.AuthContextHolder;
+import com.atguigu.tingshu.vo.album.AlbumInfoVo;
+import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -16,5 +23,19 @@ public class AlbumInfoApiController {
 	private AlbumInfoService albumInfoService;
 
 
+	@Operation(summary = "新建专辑信息")
+	@PostMapping("/albumInfo/saveAlbumInfo")
+	public Result saveAlbumInfo(@Validated @RequestBody AlbumInfoVo albumInfoVo) {
+		Long userId = AuthContextHolder.getUserId();
+		albumInfoService.saveAlbumInfo(albumInfoVo, userId);
+		return Result.ok();
+
+	}
+
+
+
 }
 
+
+
+

service/service-album/src/main/java/com/atguigu/tingshu/album/api/FileUploadApiController.java

@@ -1,14 +1,31 @@
 package com.atguigu.tingshu.album.api;
 
+
+import com.atguigu.tingshu.album.service.FileUploadService;
+import com.atguigu.tingshu.common.result.Result;
+import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
 
 @Tag(name = "上传管理接口")
 @RestController
 @RequestMapping("api/album")
 public class FileUploadApiController {
 
+    @Autowired
+    private FileUploadService fileUploadService;
+    @Operation(summary = "上传文件")
+    @PostMapping("/fileUpload")
+    public Result<String> fileUpload(@RequestParam("file") MultipartFile file) throws IOException {
+       String url = fileUploadService.fileUpload(file);
+
+        return Result.ok(url);
+    }
+
 
 
 }

service/service-album/src/main/java/com/atguigu/tingshu/album/config/MinioConstantProperties.java

@@ -1,7 +1,9 @@
 package com.atguigu.tingshu.album.config;
 
+import io.minio.MinioClient;
 import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
@@ -13,4 +15,13 @@ public class MinioConstantProperties {
     private String accessKey;
     private String secreKey;
     private String bucketName;
+    @Bean
+    public MinioClient minioClient() {
+        return
+                MinioClient.builder()
+                        .endpoint(endpointUrl)
+                        .credentials(accessKey, secreKey)
+                        .build();
+    }
+
 }

service/service-album/src/main/java/com/atguigu/tingshu/album/service/AlbumAttributeValueService.java

@@ -0,0 +1,9 @@
+package com.atguigu.tingshu.album.service;
+
+import com.atguigu.tingshu.model.album.AlbumAttributeValue;
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.springframework.stereotype.Service;
+
+
+public interface AlbumAttributeValueService extends IService<AlbumAttributeValue> {
+}

service/service-album/src/main/java/com/atguigu/tingshu/album/service/AlbumInfoService.java

@@ -1,9 +1,14 @@
 package com.atguigu.tingshu.album.service;
 
 import com.atguigu.tingshu.model.album.AlbumInfo;
+import com.atguigu.tingshu.vo.album.AlbumInfoVo;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 public interface AlbumInfoService extends IService<AlbumInfo> {
 
 
+    //新建专辑信息
+    void saveAlbumInfo(AlbumInfoVo albumInfoVo, Long userId);
+    //保存专辑的状态
+    void saveAlbumInfoStat(Long albumId, String statType, int statNum);
 }

service/service-album/src/main/java/com/atguigu/tingshu/album/service/FileUploadService.java

@@ -0,0 +1,11 @@
+package com.atguigu.tingshu.album.service;
+
+
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+
+public interface FileUploadService {
+    String fileUpload(MultipartFile file) throws IOException;
+
+}

service/service-album/src/main/java/com/atguigu/tingshu/album/service/impl/AlbumAttributeValueServiceImpl.java

@@ -0,0 +1,11 @@
+package com.atguigu.tingshu.album.service.impl;
+
+import com.atguigu.tingshu.album.mapper.AlbumAttributeValueMapper;
+import com.atguigu.tingshu.album.service.AlbumAttributeValueService;
+import com.atguigu.tingshu.model.album.AlbumAttributeValue;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class AlbumAttributeValueServiceImpl extends ServiceImpl<AlbumAttributeValueMapper, AlbumAttributeValue> implements AlbumAttributeValueService {
+}

service/service-album/src/main/java/com/atguigu/tingshu/album/service/impl/AlbumInfoServiceImpl.java

@@ -1,18 +1,88 @@
 package com.atguigu.tingshu.album.service.impl;
 
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
 import com.atguigu.tingshu.album.mapper.AlbumInfoMapper;
+import com.atguigu.tingshu.album.mapper.AlbumStatMapper;
+import com.atguigu.tingshu.album.service.AlbumAttributeValueService;
 import com.atguigu.tingshu.album.service.AlbumInfoService;
+import com.atguigu.tingshu.common.constant.SystemConstant;
+import com.atguigu.tingshu.model.album.AlbumAttributeValue;
 import com.atguigu.tingshu.model.album.AlbumInfo;
+import com.atguigu.tingshu.model.album.AlbumStat;
+import com.atguigu.tingshu.vo.album.AlbumAttributeValueVo;
+import com.atguigu.tingshu.vo.album.AlbumInfoVo;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Service
-@SuppressWarnings({"all"})
+
 public class AlbumInfoServiceImpl extends ServiceImpl<AlbumInfoMapper, AlbumInfo> implements AlbumInfoService {
 
 	@Autowired
 	private AlbumInfoMapper albumInfoMapper;
+	@Autowired
+	private AlbumAttributeValueService albumAttributeValueService;
+
+	@Autowired
+	private AlbumStatMapper albumStatMapper;
+
+	@Override
+	@Transactional(rollbackFor = Exception.class)
+	public void saveAlbumInfo(AlbumInfoVo albumInfoVo, Long userId) {
+		//1.保存专辑信息
+		//1.1 将专辑VO（视图对象）对象转为专辑PO（持久化对象）对象
+		//将我们上传专辑的那个表中的数据转换成为albumInfo这个持久化对象数据里
+		//相当于把传上来的表变成一个你存大数据的表 albumInfo这表中有大量的数据 比如说专辑的状态 属性等
+		//不是这一个albumInfoVo表能装下的
+
+		//用这个工具要保证两个字段是相同的
+		AlbumInfo albumInfo= BeanUtil.copyProperties(albumInfoVo, AlbumInfo.class);
+		//1.2 封装PO对象中用户ID、免费试听集数、专辑状态
+		//这两张表只有这三个状态是不一样的
+		albumInfo.setUserId(userId);
+		albumInfo.setTracksForFree(5);
+		albumInfo.setStatus(SystemConstant.ALBUM_STATUS_NO_PASS);
+		//1.3 保存专辑，得到专辑ID
+		albumInfoMapper.insert(albumInfo);
+		Long albumId = albumInfo.getId();
+		//2.保存专辑标签信息
+		List<AlbumAttributeValueVo> albumAttributeValueVoList = albumInfoVo.getAlbumAttributeValueVoList();
+
+		if (CollUtil.isNotEmpty(albumAttributeValueVoList)) {
+			//2.1 将集合泛型从AlbumAttributeValueVo转为AlbumAttributeValue
+			//最一开始是vo类型 你通过stream将泛型
+			List<AlbumAttributeValue> attributeValueList = albumAttributeValueVoList
+					.stream()
+					.map(vo -> {
+						AlbumAttributeValue albumAttributeValue = BeanUtil.copyProperties(vo, AlbumAttributeValue.class);
+						//2.2 为每个专辑标签关系 关联 专辑ID
+						albumAttributeValue.setAlbumId(albumId);
+						return albumAttributeValue;
+					}).collect(Collectors.toList());
+			//2.3 批量保存
+			albumAttributeValueService.saveBatch(attributeValueList);
+		}
+		this.saveAlbumInfoStat(albumId, SystemConstant.ALBUM_STAT_PLAY, 0);
+		this.saveAlbumInfoStat(albumId, SystemConstant.ALBUM_STAT_SUBSCRIBE, 0);
+		this.saveAlbumInfoStat(albumId, SystemConstant.ALBUM_STAT_BUY, 0);
+		this.saveAlbumInfoStat(albumId, SystemConstant.ALBUM_STAT_COMMENT, 0);
+
+	}
+
+	@Override
+	public void saveAlbumInfoStat(Long albumId, String statType, int statNum) {
+		AlbumStat albumStat = new AlbumStat();
+		albumStat.setAlbumId(albumId);
+		albumStat.setStatType(statType);
+		albumStat.setStatNum(statNum);
+		albumStatMapper.insert(albumStat);
+	}
 }

service/service-album/src/main/java/com/atguigu/tingshu/album/service/impl/FileUploadServiceImpl.java

@@ -0,0 +1,68 @@
+package com.atguigu.tingshu.album.service.impl;
+
+
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.io.FileUtil;
+import com.atguigu.tingshu.album.config.MinioConstantProperties;
+import com.atguigu.tingshu.album.service.FileUploadService;
+import com.atguigu.tingshu.common.execption.GuiguException;
+import io.minio.MinioClient;
+import io.minio.PutObjectArgs;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.util.UUID;
+@Slf4j
+@Service
+public class FileUploadServiceImpl implements FileUploadService {
+    @Autowired
+    private MinioClient minioClient;
+
+    @Autowired
+    private MinioConstantProperties minioConstantProperties;
+    @Override
+    public String fileUpload(MultipartFile file) throws IOException {
+
+
+        //1.业务校验 检验图片是否合法
+        BufferedImage bufferedImage = ImageIO.read(file.getInputStream());
+        if (bufferedImage == null){
+            throw new GuiguException(500,"上传文件类型错误");
+        }
+        //2.检查图片上传的大小是否合理
+        int width = bufferedImage.getWidth();
+        int height = bufferedImage.getHeight();
+        if(width>900||height>900){
+            throw new GuiguException(500,"上传图片过大");
+        }
+        //3.将图片文件上传MINIO 规范：日期/文件唯一命名.后缀
+        //3.1 生成日期作为文件夹名称
+        String folderName = DateUtil.today();
+        //3.2 生成文件唯一名称
+        String extName = FileUtil.extName(file.getOriginalFilename());
+        String objectName = "/" + folderName + "/" + UUID.randomUUID().toString() + "." + extName;
+        //3.上传文件
+        try {
+            minioClient.putObject(
+                    PutObjectArgs.builder().bucket(minioConstantProperties.getBucketName()).object(objectName).stream(
+                                    file.getInputStream(), file.getSize(), -1)
+                            .contentType(file.getContentType())
+                            .build());
+        } catch (Exception e) {
+            log.error("上传文件到MINIO失败：{}", e.getMessage());
+            throw new GuiguException(500, "上传文件到MINIO失败");
+        }
+
+
+        //4.拼接MINIO文件在线地址
+        return minioConstantProperties.getEndpointUrl() + "/" + minioConstantProperties.getBucketName() + objectName;
+    }
+
+
+    }
+