func exportOpml(user content.User) (resp responseError) {
resp = newResponse()
o := parser.OpmlXml{
Version: "1.1",
Head: parser.OpmlHead{Title: "Feed subscriptions of " + user.String() + " from readeef"},
}
if feeds := user.AllTaggedFeeds(); user.HasErr() {
resp.err = user.Err()
return
} else {
body := parser.OpmlBody{}
for _, f := range feeds {
d := f.Data()
tags := f.Tags()
category := make([]string, len(tags))
for i, t := range tags {
category[i] = string(t.Data().Value)
}
body.Outline = append(body.Outline, parser.OpmlOutline{
Text: d.Title,
Title: d.Title,
XmlUrl: d.Link,
HtmlUrl: d.SiteLink,
Category: strings.Join(category, ","),
Type: "rss",
})
}
o.Body = body
}
var b []byte
if b, resp.err = xml.MarshalIndent(o, "", " "); resp.err != nil {
return
}
resp.val["opml"] = xml.Header + string(b)
return
}