GCPStorage

Documentation

Index

• func MD5file(url string) (string, error)
• func MD5fileBytes(url string) (hash []byte, err error)
• type Bucket
  • func (b *Bucket) Attrs(filePath string) (attrs *storage.ObjectAttrs, err error)
  • func (b *Bucket) CopyFile(src, dst string) error
  • func (b *Bucket) CopyFolder(srcFolder, dstFolder string, multiple bool) error
  • func (b *Bucket) Delete(filePath string) error
  • func (b *Bucket) DeleteFolder(folder string) error
  • func (b *Bucket) DeleteOldFiles(folder string, fileAge time.Duration) error
  • func (b *Bucket) Download(src, dst string) error
  • func (b *Bucket) Exists(filePath string) (bool, error)
  • func (b *Bucket) GetFileReader(object string, optionalBucket ...string) (reader io.Reader, err error)
  • func (b *Bucket) GetMeta(src string, optionalBucket ...string) (Meta, error)
  • func (b *Bucket) GetSignedURL(objectPath string, duration time.Duration, optionalBucket ...string) (string, error)
  • func (b *Bucket) Init(bucket string)
  • func (b *Bucket) List(prefix string, limit int) (files []string, err error)
  • func (b *Bucket) MD5(filePath string) (md5String string, err error)
  • func (b *Bucket) MakePublic(filePath string) (downloadURL string, err error)
  • func (b *Bucket) ReadFile(filepath string, obj interface{}) (err error)
  • func (b *Bucket) Size(filePath string) (size int64, err error)
  • func (b *Bucket) Upload(localFile, dst string) error
  • func (b *Bucket) UploadFromReader(reader io.Reader, dst string, optionalBucket ...string) error
  • func (b *Bucket) UploadVerify(localFile, dst string) error
• type Meta

Functions

func MD5file

func MD5file(url string) (string, error)

MD5file

func MD5fileBytes

func MD5fileBytes(url string) (hash []byte, err error)

Types

type Bucket

type Bucket struct {
	// contains filtered or unexported fields
}

func (*Bucket) Attrs

func (b *Bucket) Attrs(filePath string) (attrs *storage.ObjectAttrs, err error)

Attrs returns the metadata for the bucket.

func (*Bucket) CopyFile

func (b *Bucket) CopyFile(src, dst string) error

CopyFile copy cloud storage file to another dst

func (*Bucket) CopyFolder

func (b *Bucket) CopyFolder(srcFolder, dstFolder string, multiple bool) error

CopyFolder copy cloud storage folder to another dst

func (*Bucket) Delete

func (b *Bucket) Delete(filePath string) error

Delete storage file from the current bucket

func (*Bucket) DeleteFolder

func (b *Bucket) DeleteFolder(folder string) error

DeleteFolder delete all files under folder

func (*Bucket) DeleteOldFiles

func (b *Bucket) DeleteOldFiles(folder string, fileAge time.Duration) error

DeleteOldFiles delete files from folder based on their age, time from created date

func (*Bucket) Download

func (b *Bucket) Download(src, dst string) error

Download file from source (src) to local destination (dst)

func (*Bucket) Exists

func (b *Bucket) Exists(filePath string) (bool, error)

Exists check if file exists

func (*Bucket) GetFileReader

func (b *Bucket) GetFileReader(object string, optionalBucket ...string) (reader io.Reader, err error)

GetFileReader get file reader from gcp bucket

func (*Bucket) GetMeta

func (b *Bucket) GetMeta(src string, optionalBucket ...string) (Meta, error)

GetMeta get size

func (*Bucket) GetSignedURL

func (b *Bucket) GetSignedURL(objectPath string, duration time.Duration, optionalBucket ...string) (string, error)

GetSignedURL get signed url with expire time

func (*Bucket) Init

func (b *Bucket) Init(bucket string)

Init storage instance

func (*Bucket) List

func (b *Bucket) List(prefix string, limit int) (files []string, err error)

List all files in a bucket with a prefix prefix can be a folder, if prefix is empty string the function will return all files in the bucket limit is number of files to retrive, 0 means all

func (*Bucket) MD5

func (b *Bucket) MD5(filePath string) (md5String string, err error)

MD5 get the md5 checksum of a file in a bucket

func (*Bucket) MakePublic

func (b *Bucket) MakePublic(filePath string) (downloadURL string, err error)

MakePublic make file public (readonly) and retrive the download url

func (*Bucket) ReadFile

func (b *Bucket) ReadFile(filepath string, obj interface{}) (err error)

ReadFile into object

func (*Bucket) Size

func (b *Bucket) Size(filePath string) (size int64, err error)

Size get the size of the file in int64

func (*Bucket) Upload

func (b *Bucket) Upload(localFile, dst string) error

Upload local file to the current bucket

func (*Bucket) UploadFromReader

func (b *Bucket) UploadFromReader(reader io.Reader, dst string, optionalBucket ...string) error

UploadFromReader upload from reader to GCP file

func (*Bucket) UploadVerify

func (b *Bucket) UploadVerify(localFile, dst string) error

UploadVerify local file to the current bucket and perform checksum after uploading

type Meta

type Meta struct {
	MD5         string
	Size        int64
	SizeStr     string
	LastUpdate  time.Time
	Created     time.Time
	ContentType string
}

Meta holds important meta about a file