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package tamtam
import (
"bytes"
"encoding/json"
"io"
"log"
"mime/multipart"
"net/http"
"net/url"
"os"
)
type uploads struct {
client *client
}
func newUploads(client *client) *uploads {
return &uploads{client: client}
}
//GetUploadURL returns url to upload files
func (a *uploads) GetUploadURL(uploadType UploadType) (*UploadEndpoint, error) {
result := new(UploadEndpoint)
values := url.Values{}
values.Set("type", string(uploadType))
body, err := a.client.request(http.MethodPost, "uploads", values, nil)
if err != nil {
return result, err
}
defer func() {
if err := body.Close(); err != nil {
log.Println(err)
}
}()
return result, json.NewDecoder(body).Decode(result)
}
//UploadMedia uploads file to TamTam server
func (a *uploads) UploadMedia(endpoint *UploadEndpoint, filename string) (*UploadedInfo, error) {
bodyBuf := &bytes.Buffer{}
bodyWriter := multipart.NewWriter(bodyBuf)
fileWriter, err := bodyWriter.CreateFormFile("data", filename)
if err != nil {
return nil, err
}
fh, err := os.Open(filename)
if err != nil {
return nil, err
}
defer func() {
if err := fh.Close(); err != nil {
log.Println(err)
}
}()
_, err = io.Copy(fileWriter, fh)
if err != nil {
return nil, err
}
if err := bodyWriter.Close(); err != nil {
return nil, err
}
contentType := bodyWriter.FormDataContentType()
resp, err := http.Post(endpoint.Url, contentType, bodyBuf)
if err != nil {
return nil, err
}
defer func() {
if err := resp.Body.Close(); err != nil {
log.Println(err)
}
}()
result := new(UploadedInfo)
return result, json.NewDecoder(resp.Body).Decode(result)
}
//UploadPhoto uploads photos to TamTam server
func (a *uploads) UploadPhoto(filename string) (*PhotoTokens, error) {
bodyBuf := &bytes.Buffer{}
bodyWriter := multipart.NewWriter(bodyBuf)
fileWriter, err := bodyWriter.CreateFormFile("data", filename)
if err != nil {
return nil, err
}
fh, err := os.Open(filename)
if err != nil {
return nil, err
}
defer func() {
if err := fh.Close(); err != nil {
log.Println(err)
}
}()
_, err = io.Copy(fileWriter, fh)
if err != nil {
return nil, err
}
if err := bodyWriter.Close(); err != nil {
return nil, err
}
endpoint, err := a.GetUploadURL(PHOTO)
if err != nil {
return nil, err
}
contentType := bodyWriter.FormDataContentType()
resp, err := http.Post(endpoint.Url, contentType, bodyBuf)
if err != nil {
return nil, err
}
defer func() {
if err := resp.Body.Close(); err != nil {
log.Println(err)
}
}()
result := new(PhotoTokens)
return result, json.NewDecoder(resp.Body).Decode(result)
}
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