feat: ASW-205 新增 application rename 接口

src/main/java/net/geedge/asw/module/app/controller/ApplicationController.java

@@ -15,6 +15,7 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -57,6 +58,19 @@ public class ApplicationController {
         return R.ok();
     }
 
+    @PostMapping("/{workspaceId}/branch/{branchName}/application/{applicationName}/rename")
+    public R renameApplication(@PathVariable("workspaceId") String workspaceId,
+                               @PathVariable("branchName") String branchName,
+                               @PathVariable("applicationName") String applicationName,
+                               @RequestBody Map<String, String> body) {
+        String newName = T.MapUtil.getStr(body, "name");
+        T.VerifyUtil.is(newName).notEmpty(RCode.PARAM_CANNOT_EMPTY);
+
+        // url decode
+        applicationName = T.URLUtil.decode(applicationName, StandardCharsets.UTF_8);
+        applicationService.renameApplication(workspaceId, branchName, applicationName, newName);
+        return R.ok();
+    }
 
     @PostMapping("/{workspaceId}/branch/{branchName}/application/commit")
     public synchronized R updateApplication(@PathVariable("workspaceId") String workspaceId,

src/main/java/net/geedge/asw/module/app/service/IApplicationService.java

@@ -16,6 +16,8 @@ public interface IApplicationService {
 
     void newApplication(String workspaceId, String branch, String name);
 
+    void renameApplication(String workspaceId, String branch, String oldName, String newName);
+
     void deleteApplication(String workspaceId, String branch, String name);
 
     void updateApplication(String workspaceId, String branch, String lastCommitId, String message, List<Map<String, String>> updateContent);

src/main/java/net/geedge/asw/module/app/service/impl/ApplicationServiceImpl.java

@@ -244,23 +244,21 @@ public class ApplicationServiceImpl implements IApplicationService {
         File gitDir = workspaceService.getGitDir(workspaceId);
         try (Repository repository = JGitUtils.openRepository(gitDir)) {
             Map<String, ObjectId> filePathAndBlobIdMap = T.MapUtil.newHashMap(true);
-            for (String str : T.ListUtil.of("README.md", "meta.json", "signature.json")) {
+            for (String filename : T.ListUtil.of("README.md", "meta.json", "signature.json")) {
-                String savePath = T.StrUtil.concat(true, "applications/", name, "/", str);
-
                 String fileContent = T.StrUtil.EMPTY;
-                if ("meta.json".equals(str)) {
+                if ("meta.json".equals(filename)) {
                     JSONObject jsonObject = T.JSONUtil.parseObj(this.metaJsonTemplate);
                     jsonObject.set("id", T.StrUtil.uuid());
                     jsonObject.set("name", name);
                     jsonObject.set("longName", name);
                     fileContent = T.JSONUtil.parse(jsonObject).toJSONString(2);
                 }
-                if ("signature.json".equals(str)) {
+                if ("signature.json".equals(filename)) {
                     fileContent = this.signatureJsonTemplate;
                 }
 
                 ObjectId objectId = JGitUtils.insertBlobFileToDatabase(repository, fileContent.getBytes());
-                filePathAndBlobIdMap.put(savePath, objectId);
+                filePathAndBlobIdMap.put(JGitUtils.buildFilePath(name, filename), objectId);
             }
 
             try (ObjectInserter inserter = repository.getObjectDatabase().newInserter();
@@ -310,6 +308,79 @@ public class ApplicationServiceImpl implements IApplicationService {
         }
     }
 
+    @Override
+    public void renameApplication(String workspaceId, String branch, String oldName, String newName) {
+        log.info("[applicationName] [begin] [workspaceId: {}] [branch: {}] [oldName: {}] [newName: {}]", workspaceId, branch, oldName, newName);
+        if (T.StrUtil.equals(oldName, newName)) {
+            log.warn("[renameApplication] [newName has not changed]");
+            return;
+        }
+        File gitDir = workspaceService.getGitDir(workspaceId);
+        try (Repository repository = JGitUtils.openRepository(gitDir);
+             TreeWalk treeWalk = new TreeWalk(repository);
+             RevWalk revWalk = new RevWalk(repository)) {
+
+            ObjectId branchRef = repository.resolve(branch);
+            treeWalk.addTree(revWalk.parseTree(branchRef));
+            treeWalk.setRecursive(true);
+
+            DirCache newTree = DirCache.newInCore();
+            DirCacheBuilder newTreeBuilder = newTree.builder();
+
+            boolean isCommit = false;
+            String prefix = JGitUtils.buildFilePrefix(oldName);
+            while (treeWalk.next()) {
+                String pathString = treeWalk.getPathString();
+                // rename file
+                if (pathString.startsWith(prefix)) {
+                    isCommit = true;
+
+                    String filename = treeWalk.getNameString();
+                    String savePath = JGitUtils.buildFilePath(newName, filename);
+                    if (T.StrUtil.equals("meta.json", filename)) {
+                        // 更新 meta.json name,longName 的值
+                        ObjectLoader loader = repository.open(treeWalk.getObjectId(0));
+                        String metaJsonStr = T.StrUtil.utf8Str(loader.getBytes());
+                        JSONObject jsonObject = T.JSONUtil.parseObj(metaJsonStr);
+                        jsonObject.set("name", newName);
+                        jsonObject.set("longName", newName);
+                        String content = T.JSONUtil.parse(jsonObject).toJSONString(2);
+
+                        ObjectId blobId = JGitUtils.insertBlobFileToDatabase(repository, content.getBytes());
+                        DirCacheEntry dirCacheEntry = JGitUtils.buildDirCacheEntry(savePath, treeWalk.getFileMode(0), blobId);
+                        newTreeBuilder.add(dirCacheEntry);
+                    } else {
+                        DirCacheEntry dirCacheEntry = JGitUtils.buildDirCacheEntry(savePath, treeWalk.getFileMode(0), treeWalk.getObjectId(0));
+                        newTreeBuilder.add(dirCacheEntry);
+                    }
+                } else {
+                    // other file
+                    DirCacheEntry entry = JGitUtils.buildDirCacheEntry(pathString, treeWalk.getFileMode(0), treeWalk.getObjectId(0));
+                    newTreeBuilder.add(entry);
+                }
+            }
+            newTreeBuilder.finish();
+
+            if (isCommit) {
+                try (ObjectInserter inserter = repository.getObjectDatabase().newInserter()) {
+
+                    ObjectId newTreeId = newTree.writeTree(inserter);
+                    String message = String.format("chore: rename application %s to %s", oldName, newName);
+
+                    SysUserEntity loginUserEntity = userService.getById(StpUtil.getLoginIdAsString());
+                    PersonIdent personIdent = JGitUtils.buildPersonIdent(loginUserEntity.getName());
+
+                    JGitUtils.createCommit(repository, branch, newTreeId, message, personIdent);
+                }
+            } else {
+                log.warn("[renameApplication] [old application not found] [name: {}]", oldName);
+            }
+        } catch (IOException | ConcurrentRefUpdateException e) {
+            log.error(e, "[renameApplication] [error] [workspaceId: {}] [branch: {}] [oldName: {}] [newName: {}]", workspaceId, branch, oldName, newName);
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
     public void deleteApplication(String workspaceId, String branch, String name) {
         File gitDir = workspaceService.getGitDir(workspaceId);
@@ -325,7 +396,7 @@ public class ApplicationServiceImpl implements IApplicationService {
             DirCache newTree = DirCache.newInCore();
             DirCacheBuilder newTreeBuilder = newTree.builder();
 
-            String appFilePrefixStr = T.StrUtil.concat(true, "applications/", name, "/");
+            String appFilePrefixStr = JGitUtils.buildFilePrefix(name);
             while (treeWalk.next()) {
                 String pathString = treeWalk.getPathString();
                 if (!pathString.startsWith(appFilePrefixStr)) {
@@ -483,7 +554,7 @@ public class ApplicationServiceImpl implements IApplicationService {
     @Override
     public Map<Object, Object> infoApplicationFileContent(String workspaceId, String branch, String name, String commitId, String file) {
         // applications/qq/meta.json
-        String path = T.StrUtil.concat(true, "applications/", name, "/", file);
+        String path = JGitUtils.buildFilePath(name, file);
 
         Map<Object, Object> result = T.MapUtil.builder()
                 .put("path", path)
@@ -607,8 +678,8 @@ public class ApplicationServiceImpl implements IApplicationService {
             // 修改文件路径信息
             List<String> updateFilePath = T.ListUtil.list(true);
             updateAppList.parallelStream().forEach(entity -> {
-                updateFilePath.add(T.StrUtil.concat(true, "applications/", entity.getName(), "/meta.json"));
+                updateFilePath.add(JGitUtils.buildFilePath(entity.getName(), "meta.json"));
-                updateFilePath.add(T.StrUtil.concat(true, "applications/", entity.getName(), "/signature.json"));
+                updateFilePath.add(JGitUtils.buildFilePath(entity.getName(), "signature.json"));
             });
 
             // build tree
@@ -643,7 +714,7 @@ public class ApplicationServiceImpl implements IApplicationService {
                             fileContent = T.JSONUtil.parse(tempJSONObject).toJSONString(2);
                         }
                         // save
-                        String filePath = T.StrUtil.concat(true, "applications/", entity.getName(), "/", fileName);
+                        String filePath = JGitUtils.buildFilePath(entity.getName(), fileName);
                         DirCacheEntry dirCacheEntry = new DirCacheEntry(filePath);
                         dirCacheEntry.setFileMode(FileMode.REGULAR_FILE);
 
@@ -669,7 +740,7 @@ public class ApplicationServiceImpl implements IApplicationService {
 
                     String fileContent = T.JSONUtil.parse(jsonObject).toJSONString(2);
                     ObjectId objectId = JGitUtils.insertBlobFileToDatabase(repository, fileContent.getBytes());
-                    DirCacheEntry dirCacheEntry = JGitUtils.buildDirCacheEntry(T.StrUtil.concat(true, "applications/", entity.getName(), "/meta.json"), FileMode.REGULAR_FILE, objectId);
+                    DirCacheEntry dirCacheEntry = JGitUtils.buildDirCacheEntry(JGitUtils.buildFilePath(entity.getName(), "meta.json"), FileMode.REGULAR_FILE, objectId);
                     newTreeBuilder.add(dirCacheEntry);
 
                     // signature.json
@@ -678,7 +749,7 @@ public class ApplicationServiceImpl implements IApplicationService {
 
                     String fileContent2 = T.JSONUtil.parse(jsonObject2).toJSONString(2);
                     ObjectId objectId2 = JGitUtils.insertBlobFileToDatabase(repository, fileContent2.getBytes());
-                    DirCacheEntry dirCacheEntry2 = JGitUtils.buildDirCacheEntry(T.StrUtil.concat(true, "applications/", entity.getName(), "/signature.json"), FileMode.REGULAR_FILE, objectId2);
+                    DirCacheEntry dirCacheEntry2 = JGitUtils.buildDirCacheEntry(JGitUtils.buildFilePath(entity.getName(), "signature.json"), FileMode.REGULAR_FILE, objectId2);
                     newTreeBuilder.add(dirCacheEntry2);
                 }
                 newTreeBuilder.finish();

src/main/java/net/geedge/asw/module/app/util/JGitUtils.java

@@ -302,6 +302,27 @@ public class JGitUtils {
         return commitList;
     }
 
+    /**
+     * 文件前缀
+     *
+     * @param applicationName
+     * @return
+     */
+    public static String buildFilePrefix(String applicationName) {
+        return T.StrUtil.concat(true, "applications/", applicationName, "/");
+    }
+
+    /**
+     * git file save path
+     *
+     * @param applicationName
+     * @param fileName
+     * @return
+     */
+    public static String buildFilePath(String applicationName, String fileName) {
+        return T.StrUtil.concat(true, buildFilePrefix(applicationName), fileName);
+    }
+
     /**
      * 构建 DirCacheEntry
      *
@@ -543,6 +564,14 @@ public class JGitUtils {
                         break;
                     }
                     case RENAME: {
+                        if (0 != addedLines | 0 != deletedLines) {
+                            Map<Object, Object> fileContent = getFileContent(repository, oldPath, diff.getOldId().toObjectId());
+                            oldContent = T.MapUtil.getStr(fileContent, "content", "");
+
+                            Map<Object, Object> fileContent1 = getFileContent(repository, newPath, diff.getNewId().toObjectId());
+                            encoding = T.MapUtil.getStr(fileContent1, "encoding", "");
+                            newContent = T.MapUtil.getStr(fileContent1, "content", "");
+                        }
                         break;
                     }
                     default: