magicimage

README

Installation

go get github.com/IndominusByte/magicimage

Usage examples

A few usage examples can be found below. See the documentation for the full list of supported functions.

Validation Single Image

var SingleImage http.HandlerFunc = func(rw http.ResponseWriter, r *http.Request) {
  r.ParseMultipartForm(32 << 20)

	magic := magicimage.New(r.MultipartForm)

  // magic.Required = false
  // magic.MaxFileSize = 4 << 20 (4MB)

	if err := magic.ValidateSingleImage("file"); err != nil {
		fmt.Fprint(rw, err)
		return
	}

  magic.SaveImages(200, 200, "out/this-is-slug", true)
  // all filename
  fmt.Println(magic.FileNames)

	fmt.Fprint(rw, "success")
}

Validation Multiple Image

var MultipleImage http.HandlerFunc = func(rw http.ResponseWriter, r *http.Request) {
  r.ParseMultipartForm(32 << 20)

	magic := magicimage.New(r.MultipartForm)

  // magic.MinFileInSlice = 1
  // magic.MaxFileInSlice = 10

	if err := magic.ValidateMultipleImage("files"); err != nil {
		fmt.Fprint(rw, err)
		return
	}

  magic.SaveImages(200, 200, "out/this-is-slug", true)
  // all filename
  fmt.Println(magic.FileNames)

	fmt.Fprint(rw, "success")
}

Documentation

Index

• func DeleteFolderAndFile(path string) error
• func RenameFolderAndFile(old_path, new_path string) error
• type MagicImage
  • func New(MultipartForm *multipart.Form) *MagicImage
  • func (magic *MagicImage) SaveImages(width, height int, path_upload string, square bool) error
  • func (magic *MagicImage) ValidateMultipleImage(key string) error
  • func (magic *MagicImage) ValidateSingleImage(key string) error

Functions

func DeleteFolderAndFile

func DeleteFolderAndFile(path string) error

remove dir or file and check if doesn't exists

func RenameFolderAndFile

func RenameFolderAndFile(old_path, new_path string) error

rename dir or file and check if doesn't exists

Types

type MagicImage

type MagicImage struct {
	MultipartForm  *multipart.Form
	AllowExt       []string
	MaxFileSize    int
	Required       bool
	DuplicateImage []uint64
	MinFileInSlice int
	MaxFileInSlice int
	Files          []*multipart.FileHeader
	FileNames      []string
}

func New

func New(MultipartForm *multipart.Form) *MagicImage

New returns a new blank MagicImage instance. By default the configuration is: - AllowExt: jpeg, png - MaxFileSize: 4 MB - Required: true

func (*MagicImage) SaveImages

func (magic *MagicImage) SaveImages(width, height int, path_upload string, square bool) error

save image for single image & multiple image with feature fix orientation iphone & create dir when doesn't exists.

func (*MagicImage) ValidateMultipleImage

func (magic *MagicImage) ValidateMultipleImage(key string) error

validator for multiple image with addon feature all image must be unique.

func (*MagicImage) ValidateSingleImage

func (magic *MagicImage) ValidateSingleImage(key string) error

validator for single image.