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extract thumbnails from vimeo feeds

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This commit is contained in:
Nazar Kanaev 2021-03-26 18:59:58 +00:00
parent ad693aaf02
commit 7dbfecdba1
3 changed files with 42 additions and 2 deletions
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13
src/parser/media.go
View File

@ -1,8 +1,8 @@
package parser
type media struct {
MediaGroups []mediaGroup `xml:"http://search.yahoo.com/mrss/ group"`
MediaGroups []mediaGroup `xml:"http://search.yahoo.com/mrss/ group"`
MediaContents []mediaContent `xml:"http://search.yahoo.com/mrss/ content"`
MediaThumbnails []mediaThumbnail `xml:"http://search.yahoo.com/mrss/ thumbnail"`
MediaDescriptions []mediaDescription `xml:"http://search.yahoo.com/mrss/ description"`
}
@ -12,6 +12,10 @@ type mediaGroup struct {
MediaDescriptions []mediaDescription `xml:"http://search.yahoo.com/mrss/ description"`
}
type mediaContent struct {
MediaThumbnails []mediaThumbnail `xml:"http://search.yahoo.com/mrss/ thumbnail"`
}
type mediaThumbnail struct {
URL string `xml:"url,attr"`
}
@ -22,6 +26,11 @@ type mediaDescription struct {
}
func (m *media) firstMediaThumbnail() string {
for _, c := range m.MediaContents {
for _, t := range c.MediaThumbnails {
return t.URL
}
}
for _, t := range m.MediaThumbnails {
return t.URL
}

2
src/parser/rss.go
View File

@ -34,6 +34,7 @@ type rssItem struct {
ItunesSubtitle string `xml:"http://www.itunes.com/dtds/podcast-1.0.dtd subtitle"`
ItunesSummary string `xml:"http://www.itunes.com/dtds/podcast-1.0.dtd summary"`
GoogleDescription string `xml:"http://www.google.com/schemas/play-podcasts/1.0 description"`
media
}
type rssLink struct {
@ -84,6 +85,7 @@ func ParseRSS(r io.Reader) (*Feed, error) {
Title: srcitem.Title,
Content: firstNonEmpty(srcitem.ContentEncoded, srcitem.Description),
AudioURL: podcastURL,
ImageURL: srcitem.firstMediaThumbnail(),
})
}
return dstfeed, nil

29
src/parser/rss_test.go
View File

@ -54,3 +54,32 @@ func TestRSSFeed(t *testing.T) {
t.Fatal("invalid rss")
}
}
func TestRSSMediaContentThumbnail(t *testing.T) {
// see: https://vimeo.com/channels/staffpicks/videos/rss
feed, _ := Parse(strings.NewReader(`
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:media="http://search.yahoo.com/mrss/" xml:lang="en-US">
<channel>
<item>
<title></title>
<media:content>
<media:player url="https://player.vimeo.com/video/527877676"/>
<media:credit role="author" scheme="urn:ebu"></media:credit>
<media:thumbnail height="540" width="960" url="https://i.vimeocdn.com/video/1092705247_960.jpg"/>
<media:title></media:title>
</media:content>
</item>
</channel>
</rss>
`))
have := feed.Items[0].ImageURL
want := "https://i.vimeocdn.com/video/1092705247_960.jpg"
if have != want {
t.Logf("want: %#v", want)
t.Logf("have: %#v", have)
t.FailNow()
}
}