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allow specifying content-type while sending a file

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Pavel 2022-11-07 15:51:09 +03:00 committed by GitHub
commit 23f3b3123d
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1 changed files with 3 additions and 4 deletions
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7
response.go
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@ -182,7 +182,7 @@ func (r *Response) Image(im image.Image) (QueryResponse, error) {
return qr, err return qr, err
} }
return r.AttachmentData(ImageAttachment, "meme.jpg", imageBytes) return r.AttachmentData(ImageAttachment, "meme.jpg", "image/jpeg", imageBytes)
} }
// Attachment sends an image, sound, video or a regular file to a chat. // Attachment sends an image, sound, video or a regular file to a chat.
@ -228,15 +228,14 @@ func createFormFile(filename string, w *multipart.Writer, contentType string) (i
} }
// AttachmentData sends an image, sound, video or a regular file to a chat via an io.Reader. // AttachmentData sends an image, sound, video or a regular file to a chat via an io.Reader.
func (r *Response) AttachmentData(dataType AttachmentType, filename string, filedata io.Reader) (QueryResponse, error) { func (r *Response) AttachmentData(
dataType AttachmentType, filename string, contentType string, filedata io.Reader) (QueryResponse, error) {
var qr QueryResponse var qr QueryResponse
filedataBytes, err := ioutil.ReadAll(filedata) filedataBytes, err := ioutil.ReadAll(filedata)
if err != nil { if err != nil {
return qr, err return qr, err
} }
contentType := http.DetectContentType(filedataBytes[:512])
fmt.Println("Content-type detected:", contentType)
var body bytes.Buffer var body bytes.Buffer
multipartWriter := multipart.NewWriter(&body) multipartWriter := multipart.NewWriter(&body)