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学员端--课程附件列表查询--增加ext参数

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This commit is contained in:
wsw 2023-07-30 15:36:24 +08:00
parent b7c4410028
commit bdd1b1bbb9
1 changed files with 16 additions and 0 deletions
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16
src/main/java/xyz/playedu/api/controller/frontend/CourseController.java
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@ -32,6 +32,8 @@ import xyz.playedu.api.util.IpUtil;
import java.util.Date; import java.util.Date;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors; import java.util.stream.Collectors;
/** /**
@ -83,6 +85,20 @@ public class CourseController {
List<CourseAttachment> attachments = List<CourseAttachment> attachments =
attachmentService.getAttachmentsByCourseId(course.getId()); attachmentService.getAttachmentsByCourseId(course.getId());
if (null != attachments && attachments.size() > 0) {
Map<Integer, Resource> resourceMap =
resourceService
.chunks(attachments.stream().map(CourseAttachment::getRid).toList())
.stream()
.collect(Collectors.toMap(Resource::getId, Function.identity()));
attachments.forEach(
courseAttachment -> {
Resource resource = resourceMap.get(courseAttachment.getRid());
if(null != resource){
courseAttachment.setExt(resource.getExtension());
}
});
}
HashMap<String, Object> data = new HashMap<>(); HashMap<String, Object> data = new HashMap<>();
data.put("course", course); data.put("course", course);