feat: 更新了 Fork API 的逻辑，现在会检测是否重名，用户也可以自己取名，且会复制原项目说明

web/src/main/java/cn/seecoder/web/controller/fork/ForkController.java

@@ -16,6 +16,6 @@ public class ForkController {
 
     @PostMapping
     public ForkVO forkProject(@RequestBody ForkVO forkVO) {
-        return forkService.forkProject(forkVO.getProjectId());
+        return forkService.forkProject(forkVO);
     }
 }

web/src/main/java/cn/seecoder/web/model/vo/fork/ForkVO.java

@@ -11,4 +11,5 @@ import lombok.Setter;
 @AllArgsConstructor
 public class ForkVO {
     Integer projectId;
+    String name;
 }

web/src/main/java/cn/seecoder/web/service/fork/ForkService.java

@@ -3,5 +3,5 @@ package cn.seecoder.web.service.fork;
 import cn.seecoder.web.model.vo.fork.ForkVO;
 
 public interface ForkService {
-    public ForkVO forkProject(int projectId);
+    public ForkVO forkProject(ForkVO forkVO);
 }

web/src/main/java/cn/seecoder/web/service/fork/impl/ForkServiceImpl.java

@@ -7,10 +7,10 @@ import cn.seecoder.web.model.po.user.UserPO;
 import cn.seecoder.web.model.vo.fork.ForkVO;
 import cn.seecoder.web.service.fork.ForkService;
 import com.nju.edu.gitlab.SeecoderGitlabApi;
-import com.nju.edu.gitlab.SeecoderGitlabException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 
 import java.util.List;
 import java.util.Objects;
@@ -23,12 +23,32 @@ public class ForkServiceImpl implements ForkService {
     private final ApplicationProperties properties;
 
     @Override
-    public ForkVO forkProject(int projectId) {
+    public ForkVO forkProject(ForkVO forkVO) {
         UserPO principal = (UserPO) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
         Integer userId = principal.getId();
         try {
-            Integer newProjectId = gitlabApi.forkProject(projectId, userId);
+            ProjectPO oldProject = projectMapper.getProjectById(forkVO.getProjectId());
+            if (oldProject == null) {
+                return null;
+            }
+            String newName;
+            if (StringUtils.isEmpty(forkVO.getName())) {
+                // 默认命名为 原项目名-用户名
+                newName = oldProject.getName() + "-" + principal.getUsername();
+            } else {
+                // 有用户自定义命名时，使用自定义命名
+                newName = forkVO.getName();
+            }
             List<com.nju.edu.gitlab.vo.ProjectVO> allProjects = gitlabApi.getAllProjectsByUserId(userId);
+            // 检测是否已经有重名项目
+            for (com.nju.edu.gitlab.vo.ProjectVO project: allProjects) {
+                if (Objects.equals(project.getProjectName(), newName)) {
+                    return null;
+                }
+            }
+            Integer newProjectId = gitlabApi.forkProject(forkVO.getProjectId(), userId);
+            allProjects = gitlabApi.getAllProjectsByUserId(userId);
+            // 拿 Fork 出来的项目的对象，主要是要拿到它的 Web URL
             com.nju.edu.gitlab.vo.ProjectVO newProject = null;
             for (com.nju.edu.gitlab.vo.ProjectVO project: allProjects) {
                 if (Objects.equals(project.getProjectId(), newProjectId)) {
@@ -39,18 +59,20 @@ public class ForkServiceImpl implements ForkService {
             if (newProject == null) {
                 return null;
             }
+            // 向 Devcloud 数据库中插入新项目的 PO
+            // 添加 Gitlab Web Hook 回调
             ProjectPO projectPO = new ProjectPO(newProjectId,
-                    newProject.getProjectName(),
+                    newName,
                     newProject.getWebUrl(),
-                    "");
+                    oldProject.getDescription());
             projectMapper.insertProject(projectPO);
-            gitlabApi.addWebHook(projectPO.getId(),
+            gitlabApi.addWebHook(newProjectId,
                     properties.getGitlab().getWebhookProxy(),
                     true,
                     false,
                     false);
-            return new ForkVO(newProjectId);
-        } catch (SeecoderGitlabException e) {
+            return new ForkVO(newProjectId, newName);
+        } catch (Exception e) {
             return null;
         }
     }