cloudinary
![GoDoc](https://godoc.org/github.com/komfy/cloudinary?status.svg)
Cloudinary API wrapper in Go.
Installation
go get -u -v github.com/komfy/cloudinary
Example
package main
import (
"fmt"
"log"
"net/http"
"os"
"github.com/komfy/cloudinary"
)
type downloadHandler struct {
cs *cloudinary.Service
}
//Creating a handler to donwload from form.
//I prefer to use handlers, because it's easier to add some external services into it's logic.
func (h downloadHandler) ServeHTTP(res http.ResponseWriter, req *http.Request) {
if req.Method != http.MethodPost {
http.Error(res, "Method must be POST", http.StatusMethodNotAllowed)
return
}
// Parsing multipart form is not necessary, FormFile invokes it if form isn't parsed.
file, fh, err := req.FormFile("file")
upResp, err := h.cs.Upload(fh.Filename, file, false)
if err != nil {
http.Error(res, err.Error(), 505)
return
}
url := upResp.SecureURL
res.Write([]byte(url))
}
func main() {
// Creates new Service from environmental variable
cloudinaryURL := os.Getenv("CLOUDINARY_URL")
if cloudinaryURL == "" {
log.Fatalln("there is no env variable with given name")
}
s, err := cloudinary.NewService(cloudinaryURL)
if err != nil {
log.Fatalln(err)
}
// Sending local file.
file, err := os.Open("example.jpg")
if err != nil {
log.Fatalln(err)
}
upResp, err := s.Upload(file.Name(), file, false)
if err != nil {
log.Fatalln(err)
}
fmt.Println(upResp.URL)
http.Handle("/download", downloadHandler{cs: s})
http.ListenAndServe(":3000", nil)
}
package main
import (
"encoding/json"
"fmt"
"log"
"mime/multipart"
"net/http"
"os"
"github.com/komfy/cloudinary"
)
type downloadHandler struct {
cs *cloudinary.Service
}
//UploadFiles func
func (h downloadHandler) UploadMultipleFiles(files []*multipart.FileHeader) []string {
urls := []string{}
for _, file := range files {
fmt.Println(file.Filename)
data, err := file.Open()
if err == nil {
upResp, err := h.cs.Upload(file.Filename, data, false)
if err != nil {
panic(err)
} else {
urls = append(urls, upResp.URL)
}
}
data.Close()
}
return urls
}
func (h downloadHandler) ServeHTTP(res http.ResponseWriter, req *http.Request) {
if req.Method != http.MethodPost {
http.Error(res, "Method must be POST", http.StatusMethodNotAllowed)
return
}
req.ParseMultipartForm(32 << 20)
files := req.MultipartForm.File["files"] //name of file input
urls := h.UploadMultipleFiles(files)
resBody, _ := json.Marshal(urls)
res.Write(resBody)
}
func main() {
// Creates new Service from environmental variable
cloudinaryURL := os.Getenv("CLOUDINARY_URL")
if cloudinaryURL == "" {
log.Fatalln("there is no env variable with given name")
}
s, err := cloudinary.NewService(cloudinaryURL)
if err != nil {
log.Fatalln(err)
}
http.Handle("/download", downloadHandler{cs: s})
http.ListenAndServe(":3000", nil)
}
License
MIT