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fix: Include type for OPML subscriptions

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As per [OPML 2.0 specification]:

> Each sub-element of the body of the OPML document is a node of type rss or an outline element that contains nodes of type rss.

> Required attributes: type, text, xmlUrl.

[OPML 2.0 specification]: http://opml.org/spec2.opml#subscriptionLists
This commit is contained in:
Jan Tojnar 2023-12-20 07:08:53 +01:00 committed by Frédéric Guillot
parent 538e5305d3
commit 074393d3bf
1 changed files with 17 additions and 0 deletions
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17
internal/reader/opml/opml.go
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@ -34,6 +34,23 @@ type opmlOutline struct {
Outlines opmlOutlineCollection `xml:"outline,omitempty"`
}
func (outline opmlOutline) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
type opmlOutlineXml opmlOutline
outlineType := ""
if outline.IsSubscription() {
outlineType = "rss"
}
return e.EncodeElement(struct {
opmlOutlineXml
Type string `xml:"type,attr,omitempty"`
}{
opmlOutlineXml: opmlOutlineXml(outline),
Type: outlineType,
}, start)
}
func (o *opmlOutline) IsSubscription() bool {
return strings.TrimSpace(o.FeedURL) != ""
}