파일 이름 수정

@@ -114,3 +114,5 @@ dist
 .yarn/build-state.yml
 .yarn/build-state.yml
 .yarn/install-state.gz
 .yarn/install-state.gz
 .pnp.*
 .pnp.*
+
+backend/routes/modules/s3/download/
\ No newline at end of file

@@ -9,11 +9,13 @@ var fs = require('fs');
 var moment = require('moment');
 var moment = require('moment');
 
 
 
 
+
 // /file/modify/:name
 // /file/modify/:name
 router.post('/:name', function(req, res){
 router.post('/:name', function(req, res){
     var user_id = req.body.user_id;
     var user_id = req.body.user_id;
     var curPath = req.body.cur;     // /folder1/folder2/
     var curPath = req.body.cur;     // /folder1/folder2/
     var file_name = req.params.name;
     var file_name = req.params.name;
+    var modified_name = req.body.name;
     var modified_content = req.body.content;
     var modified_content = req.body.content;
 
 
     var targetPath;
     var targetPath;
@@ -23,25 +25,43 @@ router.post('/:name', function(req, res){
         targetPath = curPath.substring(1, curPaht.length-1);  // folder1/folder2
         targetPath = curPath.substring(1, curPaht.length-1);  // folder1/folder2
     }
     }
 
 
-    var tempDownloadDir = __dirname + '/../modules/s3/download/' + user_id + curPath + file_name;
-    fs.writeFileSync(tempDownloadDir, modified_content);
+    var originalDir = __dirname + '/../modules/s3/download/' + user_id + curPath + file_name;
+    var tempDownloadDir;
 
 
-    S3.coverFile(S3.BUCKET_NAME, user_id, file_name, targetPath, tempDownloadDir, function(result){
-        fs.unlink(tempDownloadDir, function(err){
+    // 파일 이름 변경
+    S3.renameFile(S3.BUCKET_NAME, user_id, file_name, modified_name, targetPath, function(result, r_modified_name){
         if (result){
         if (result){
-                var sql = 'UPDATE files SET updated=(?) WHERE user_id=(?) AND location=(?) AND file_name=(?)';
-                connection.query(sql, [moment().format(), user_id, curPath, file_name], function(err){
+            modified_name = r_modified_name;
+            tempDownloadDir = __dirname + '/../modules/s3/download/' + user_id + curPath + modified_name;
+            fs.unlink(originalDir, function(err){
                 if (err){
                 if (err){
                     console.log(err);
                     console.log(err);
-                        res.send({error: 'update error'});
+                    res.send({error: 'original file not exists in server'});
                 }else{
                 }else{
+                    // 파일 내용 변경
+                    fs.writeFileSync(tempDownloadDir, modified_content);
+
+                    S3.coverFile(S3.BUCKET_NAME, user_id, modified_name, targetPath, tempDownloadDir, function (result) {
+                        if (result) {
+                            var sql = 'UPDATE files SET file_name=(?), updated=(?) WHERE user_id=(?) AND location=(?) AND file_name=(?)';
+                            connection.query(sql, [modified_name, moment().format(), user_id, curPath, file_name], function (err) {
+                                if (err) {
+                                    console.log(err);
+                                    res.send({ error: 'update error' });
+                                } else {
+                                    fs.unlinkSync(tempDownloadDir);
                                     res.send('modify file success');
                                     res.send('modify file success');
                                 }
                                 }
                             })
                             })
-            }else{
-                res.send({error: 'modify file failed'});
+                        } else {
+                            res.send({ error: 'modify file failed' });
                         }
                         }
                     })
                     })
+                }
+            });
+        }else{
+            res.send({error: 'rename error'});
+        }
     })
     })
 });
 });
 
 

 {
 {
-    "accessKeyId": "ASIAZQ5XTMMFTERCRTOO",
-    "secretAccessKey": "4D60bmLZb2IZje42JQp0UjYW9Y/RBVRR94ivjNrc",
-    "sessionToken": "FwoGZXIvYXdzEEkaDMTw/lUiPUptDH7EBCLDAdFVXAZkmKCB5Fj4jYanKhUHH0iOqXumrbibz4EGubeO5HKz6KCN+EBvJwBbjDpagzkTYdVQHZa8sZAdEX6+41Qyv6bHM0MpEaHZIpt/ku87++qwk47NNlFJn5/iTnif3GwTKf69F2FTh1Y/+qjaP/URN8di0LZAyRonD4UuXwpmZIykWLhj7VCxpyYXBaiKBuE5eRrMQANddl3BROtS5FttRz+GsYXlalrR87UdXAoDFRJhyCpggxZCRe7+b9k3Tge7YiiX5uf2BTItnh1CIWbGHwx0sYdBpnLCZpxg31RU95Le7pW/DBJIYzxoDjjhVbz/lF0WtwIi",
+    "accessKeyId": "ASIAZQ5XTMMFUHLZZ4M2",
+    "secretAccessKey": "0et6RCcKOQtE9uZLw4c4WTBkvoLhnfyF/gu+Izi+",
+    "sessionToken": "FwoGZXIvYXdzEE8aDC4plMfgaXo81Tt/QyLDASYTNLXjU0qWi+IAmgwl5sAMu6DPqCjeEWO4W22bSYhD178WdC/y8uz35EGd/pf5aRORKj71TiR6CsoxcEO8lW4VsN/Fdq8PfHbb5zuVqkILOtsBoAdR2/XvG3wHTqvx7LHMrFpUsgTjQkXAws7IiKV6siQrTS/p5lSmV8HZsekDktvnI+E+DkQrcvWy/BoGDJxXlpGsGZzIers2MjqzmgszC0CjTglw7aMKWriwIyhkUjo9ewIzIalCQUzk3Lr8mshmfCjOjOn2BTIt3OSehGo0BMhqYmik1RkykXo2bOqIWeZWS2lmb7Oa8GSqOcLDI4NRKgkLZ+1q",
     "region": "us-east-1"
     "region": "us-east-1"
 }
 }

-modify file
\ No newline at end of file

@@ -89,10 +89,10 @@ var S3 = {
 
 
         s3.upload(coverParams, function (err, data) {
         s3.upload(coverParams, function (err, data) {
             if (err) {
             if (err) {
-                console.log("Upload Error" + err);
+                console.log("Cover Error" + err);
                 callback(false);
                 callback(false);
             } else {
             } else {
-                console.log("Upload Success");
+                console.log("Cover Success");
                 callback(true);
                 callback(true);
             }
             }
         })
         })
@@ -305,6 +305,75 @@ var S3 = {
         })
         })
     },
     },
 
 
+    // 파일 이름이 달라지는 경우
+    moveFile3: function (bucketName, userId, oldFile, newFile, targetPath, callback) {
+        if (targetPath != ''){
+            targetPath = targetPath + '/';
+        }
+        sourceFile = targetPath + oldFile;      // test.txt or folder1/test.txt
+        var targetFile = targetPath + newFile;
+
+        S3.copyFile2(bucketName, userId, sourceFile, targetFile, function(result){
+            if (!result){
+                console.log("Move Error on Copying File3");
+                callback(false);
+            }else{
+                S3.deleteFile(bucketName, userId, sourceFile, function (res) {
+                    if (!res) {
+                        console.log("Move Error on Deleting File");
+                        callback(false);
+                    } else {
+                        console.log("Move Success");
+                        callback(true);
+                    }
+                })
+            }
+        })
+    }, 
+
+    renameFile: function(bucketName, userId, sourceFile, modiFile, targetPath, callback){
+        // sourceFile = test.txt
+        // modiFile = test2.txt
+        // targetPath = '' or 'folder1/folder2'
+
+        if (sourceFile == modiFile){    // 이름 변경되지 않은 경우
+            callback(true, sourceFile);
+        }else{
+            if (targetPath != '') {
+                targetPath = targetpath + '/';
+            }
+            var targetFile = targetPath + modiFile;
+
+            S3.isFileOverlapped(bucketName, userId, targetFile, function (res, ans, lvNum) {
+                if (!res) {
+                    console.log("Overlap Check failed");
+                    callback(false, sourceFile);
+                } else {
+                    if (ans) {
+                        console.log("File Duplication");
+                        S3.makeVersion(bucketName, userId, targetFile, lvNum + 1, function (res, versionedSourceFile) {
+                            if (!res) {
+                                console.log("Make version failed");
+                                callback(false, sourceFile);
+                            } else {
+                                S3.renameFile(bucketName, userId, sourceFile, versionedSourceFile, targetPath, callback);
+                            }
+                        })
+                    } else {
+                        S3.moveFile3(bucketName, userId, sourceFile, modiFile, targetPath, function (result) {
+                            if (result) {
+                                callback(true, modiFile);
+                            } else {
+                                console.log('File Rename failed');
+                                callback(false);
+                            }
+                        })
+                    }
+                }
+            });
+        }
+    },
+
     uploadFile: function (bucketName, userId, sourceFile, targetPath, body, callback) {
     uploadFile: function (bucketName, userId, sourceFile, targetPath, body, callback) {
         var pathbody = fs.createReadStream(body);
         var pathbody = fs.createReadStream(body);