feat: support format flag to support json content for the head commands

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## v1.0.2
+FEATURES
+* [#101](https://github.com/bnb-chain/greenfield-cmd/pull/101) support parsing content type when uploading files
+* [#102](https://github.com/bnb-chain/greenfield-cmd/pull/102) support automatically create folder structure in bucket when uploading folder
+* [#103](https://github.com/bnb-chain/greenfield-cmd/pull/103) support format flag to support json content for the head bucket/object/group commands
+
 ## v1.0.1
 BUGFIX
 * [#99](https://github.com/bnb-chain/greenfield-cmd/pull/99) fix put bucket policy with object actions and help info

README.md

@@ -21,7 +21,7 @@ To obtain the latest release, please visit the following URL: https://github.com
 git clone https://github.com/bnb-chain/greenfield-cmd.git
 cd greenfield-cmd
 # Find the latest release here: https://github.com/bnb-chain/greenfield-cmd/releases
-git checkout -b branch-name v1.0.1
+git checkout -b branch-name v1.0.2
 make build
 cd build
 ./gnfd-cmd -h

cmd/cmd_head.go

@@ -19,6 +19,17 @@ func cmdHeadObj() *cli.Command {
 send headObject txn to chain and fetch object info on greenfield chain
 Examples:
 $ gnfd-cmd object head gnfd://bucket-name/object-name`,
+		Flags: []cli.Flag{
+			&cli.GenericFlag{
+				Name:    formatFlag,
+				Aliases: []string{"f"},
+				Value: &CmdEnumValue{
+					Enum:    []string{defaultFormat, jsonFormat},
+					Default: defaultFormat,
+				},
+				Usage: "set format of the return content of plaintxt or json",
+			},
+		},
 	}
 }
 
@@ -33,6 +44,17 @@ func cmdHeadBucket() *cli.Command {
 send headBucket txn to chain and fetch bucket info on greenfield chain
 Examples:
 $ gnfd-cmd bucket head gnfd://bucket-name`,
+		Flags: []cli.Flag{
+			&cli.GenericFlag{
+				Name:    formatFlag,
+				Aliases: []string{"f"},
+				Value: &CmdEnumValue{
+					Enum:    []string{defaultFormat, jsonFormat},
+					Default: defaultFormat,
+				},
+				Usage: "set format of the return content of plaintxt or json",
+			},
+		},
 	}
 }
 
@@ -53,6 +75,15 @@ $ gnfd-cmd group head --groupOwner  group-name`,
 				Value: "",
 				Usage: "need set the owner address if you are not the owner of the group",
 			},
+			&cli.GenericFlag{
+				Name:    formatFlag,
+				Aliases: []string{"f"},
+				Value: &CmdEnumValue{
+					Enum:    []string{defaultFormat, jsonFormat},
+					Default: defaultFormat,
+				},
+				Usage: "set format of the return content of plaintxt or json",
+			},
 		},
 	}
 }
@@ -99,7 +130,17 @@ func headObject(ctx *cli.Context) error {
 		fmt.Println("no such object")
 		return nil
 	}
-	parseChainInfo(objectDetail.ObjectInfo.String(), false)
+
+	fmt.Println("latest object info:")
+	if format := ctx.String(formatFlag); format != "" {
+		if format == defaultFormat {
+			parseObjectInfo(objectDetail)
+		} else if format == jsonFormat {
+			parseObjectByJsonFormat(objectDetail)
+		} else {
+			return toCmdErr(fmt.Errorf("invalid format"))
+		}
+	}
 	return nil
 }
 
@@ -123,7 +164,16 @@ func headBucket(ctx *cli.Context) error {
 		return nil
 	}
 
-	parseChainInfo(bucketInfo.String(), true)
+	fmt.Println("latest bucket info:")
+	if format := ctx.String(formatFlag); format != "" {
+		if format == defaultFormat {
+			parseBucketInfo(bucketInfo)
+		} else if format == jsonFormat {
+			parseBucketByJsonFormat(bucketInfo)
+		} else {
+			return toCmdErr(fmt.Errorf("invalid format"))
+		}
+	}
 	return nil
 }
 
@@ -152,10 +202,20 @@ func headGroup(ctx *cli.Context) error {
 		return nil
 	}
 
-	infoStr := strings.Split(groupInfo.String(), " ")
-	for _, info := range infoStr {
-		fmt.Println(info)
+	fmt.Println("latest group info:")
+	if format := ctx.String(formatFlag); format != "" {
+		if format == defaultFormat {
+			infoStr := strings.Split(groupInfo.String(), " ")
+			for _, info := range infoStr {
+				fmt.Println(info)
+			}
+		} else if format == jsonFormat {
+			parseGroupByJson(groupInfo)
+		} else {
+			return toCmdErr(fmt.Errorf("invalid format"))
+		}
 	}
+
 	return nil
 }
 

cmd/cmd_object.go

@@ -372,17 +372,34 @@ func uploadFolder(urlInfo string, ctx *cli.Context,
 	if !fileInfo.IsDir() {
 		return errors.New("failed to parse folder path with recursive flag")
 	}
+
+	baseDir := filepath.Base(folderName)
+
 	fileInfos := make([]os.FileInfo, 0)
 	filePaths := make([]string, 0)
+	objectNames := make([]string, 0)
 	listFolderErr := filepath.Walk(folderName, func(path string, info os.FileInfo, err error) error {
 		if !info.IsDir() {
 			fileInfos = append(fileInfos, info)
+			// use the base dir to construct object name of the file
+			index := strings.Index(path, baseDir)
+			if index == notFound {
+				return nil
+			}
+			objectNames = append(objectNames, path[index:])
 			filePaths = append(filePaths, path)
 		} else {
-			fmt.Println("creating folder:", path)
-			if createFolderErr := uploadFile(bucketName, path+"/", path, urlInfo, ctx, gnfdClient, true, false, 0); createFolderErr != nil {
+			// use the base dir to construct object name of the sub-folder
+			index := strings.Index(path, baseDir)
+			if index == notFound {
+				return nil
+			}
+			subFolderName := path[index:] + "/"
+			fmt.Println("creating folder:", subFolderName)
+			if createFolderErr := uploadFile(bucketName, subFolderName, path, urlInfo, ctx, gnfdClient, true, false, 0); createFolderErr != nil {
 				return toCmdErr(createFolderErr)
 			}
+
 		}
 		return nil
 	})
@@ -392,7 +409,7 @@ func uploadFolder(urlInfo string, ctx *cli.Context,
 	}
 	// upload folder
 	for id, info := range fileInfos {
-		if uploadErr := uploadFile(bucketName, filePaths[id], filePaths[id], urlInfo, ctx, gnfdClient, false, false, info.Size()); uploadErr != nil {
+		if uploadErr := uploadFile(bucketName, objectNames[id], filePaths[id], urlInfo, ctx, gnfdClient, false, false, info.Size()); uploadErr != nil {
 			fmt.Printf("failed to upload object: %s, error:%v \n", filePaths[id], uploadErr)
 		}
 	}