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converter: handle link previews TG -> Matrix

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Signed-off-by: Sumner Evans <sumner.evans@automattic.com>
This commit is contained in:
Sumner Evans
2024-06-20 11:49:16 -06:00
parent b568ef8d8c
commit 891750592d
3 changed files with 102 additions and 29 deletions
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pkg/connector/download/photo.go
+15 -12
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@@ -10,7 +10,7 @@ import (
"github.com/gotd/td/tg"
)
func getLargestPhotoSize(sizes []tg.PhotoSizeClass) (largest tg.PhotoSizeClass) {
func GetLargestPhotoSize(sizes []tg.PhotoSizeClass) (largest tg.PhotoSizeClass) {
var maxSize int
for _, s := range sizes {
var currentSize int
@@ -35,17 +35,8 @@ func getLargestPhotoSize(sizes []tg.PhotoSizeClass) (largest tg.PhotoSizeClass)
return
}
func DownloadPhoto(ctx context.Context, client downloader.Client, media *tg.MessageMediaPhoto) (data []byte, mimeType string, err error) {
p, ok := media.GetPhoto()
if !ok {
return nil, "", fmt.Errorf("photo message sent without a photo")
}
photo, ok := p.(*tg.Photo)
if !ok {
return nil, "", fmt.Errorf("unrecognized photo type %T", p)
}
largest := getLargestPhotoSize(photo.GetSizes())
func DownloadPhoto(ctx context.Context, client downloader.Client, photo *tg.Photo) (data []byte, mimeType string, err error) {
largest := GetLargestPhotoSize(photo.GetSizes())
file := tg.InputPhotoFileLocation{
ID: photo.GetID(),
AccessHash: photo.GetAccessHash(),
@@ -81,3 +72,15 @@ func DownloadPhoto(ctx context.Context, client downloader.Client, media *tg.Mess
}
return buf.Bytes(), mimeType, nil
}
func DownloadPhotoMedia(ctx context.Context, client downloader.Client, media *tg.MessageMediaPhoto) (data []byte, mimeType string, err error) {
p, ok := media.GetPhoto()
if !ok {
return nil, "", fmt.Errorf("photo message sent without a photo")
}
photo, ok := p.(*tg.Photo)
if !ok {
return nil, "", fmt.Errorf("unrecognized photo type %T", p)
}
return DownloadPhoto(ctx, client, photo)
}