imgBbApi.go

package imgbbapi

import (
	"encoding/base64"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"net/url"
)

type ImgbbClient string

type ImgbbResponse struct {
	Success bool
	Status  int
	Data    struct {
		Id         string
		UrlViewer  string
		Url        string
		DisplayUrl string
		DeleteUrl  string
		Title      string
		Time       string

		Image  struct {
			ImgData
			Size int
		}
		Thumb  struct {
			ImgData
			Size string
		}
		Medium struct {
			ImgData
			Size string
		}
	}
}

type ImgData struct {
	Filename  string
	Name      string
	Mime      string
	Extension string
	Url       string
}

// image will be base64 encoded before uploading
func (client ImgbbClient) Upload(name string, image []byte) (ImgbbResponse, error) {
	if len(image) == 0 {
		return ImgbbResponse{}, fmt.Errorf("image size is zero")
	}

	imgData := base64.StdEncoding.EncodeToString(image)
	resp, err := http.PostForm("https://api.imgbb.com/1/upload", url.Values{"key": {string(client)}, "image": {imgData}, "name": {name}})
	if err != nil {
		return ImgbbResponse{Success: false}, err
	}
	defer resp.Body.Close() // ignore unhandled error

	b, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return ImgbbResponse{Success: false}, err
	}

	r := ImgbbResponse{}
	err = json.Unmarshal(b, &r)

	return r, err
}