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authorAlan Pearce2024-06-29 23:02:51 +0200
committerAlan Pearce2024-06-29 23:02:51 +0200
commitc4d5654e6360e90be2106439463f49acb55dffc8 (patch)
tree9056a81b9733022f17ce7dc2eff070bedf7822ea /internal/atom
parente1a16b18ee0271bbad754d889a1455fc2e8b1d6d (diff)
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use encoding/xml for atom feeds
Diffstat (limited to 'internal/atom')
-rw-r--r--internal/atom/atom.go36
1 files changed, 32 insertions, 4 deletions
diff --git a/internal/atom/atom.go b/internal/atom/atom.go
index 601c125..f75d18a 100644
--- a/internal/atom/atom.go
+++ b/internal/atom/atom.go
@@ -1,7 +1,9 @@
 package atom
 
 import (
+	"bytes"
 	"encoding/xml"
+	"net/url"
 	"time"
 
 	"go.alanpearce.eu/website/internal/config"
@@ -11,18 +13,35 @@ func MakeTagURI(config *config.Config, specific string) string {
 	return "tag:" + config.OriginalDomain + "," + config.DomainStartDate + ":" + specific
 }
 
+func LinkXSL(w *bytes.Buffer, url string) error {
+	_, err := w.WriteString(`<?xml-stylesheet href="`)
+	if err != nil {
+		return err
+	}
+	err = xml.EscapeText(w, []byte(url))
+	if err != nil {
+		return err
+	}
+	_, err = w.WriteString(`" type="text/xsl"?>`)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 type Link struct {
 	XMLName xml.Name `xml:"link"`
-	Rel     string   `xml:"rel,attr"`
-	Type    string   `xml:"type,attr"`
+	Rel     string   `xml:"rel,attr,omitempty"`
+	Type    string   `xml:"type,attr,omitempty"`
 	Href    string   `xml:"href,attr"`
 }
 
-func MakeLink(url string) Link {
+func MakeLink(url *url.URL) Link {
 	return Link{
 		Rel:  "alternate",
 		Type: "text/html",
-		Href: url,
+		Href: url.String(),
 	}
 }
 
@@ -41,3 +60,12 @@ type FeedEntry struct {
 	Content FeedContent `xml:"content"`
 	Author  string      `xml:"author>name"`
 }
+
+type Feed struct {
+	XMLName xml.Name     `xml:"http://www.w3.org/2005/Atom feed"`
+	Title   string       `xml:"title"`
+	Link    Link         `xml:"link"`
+	ID      string       `xml:"id"`
+	Updated time.Time    `xml:"updated"`
+	Entries []*FeedEntry `xml:"entry"`
+}