From f3fcd25e29d1a8c4d355eb650091e2920def658e Mon Sep 17 00:00:00 2001
From: la-ninpre <aaoth@aaoth.xyz>
Date: Wed, 10 Dec 2025 22:48:14 +0300
Subject: init

---
 atom/LICENSE | 29 ++++++++++++++++++
 atom/atom.go | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 125 insertions(+)
 create mode 100644 atom/LICENSE
 create mode 100644 atom/atom.go

(limited to 'atom')

diff --git a/atom/LICENSE b/atom/LICENSE
new file mode 100644
index 0000000..3aae2fb
--- /dev/null
+++ b/atom/LICENSE
@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2022,
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file
diff --git a/atom/atom.go b/atom/atom.go
new file mode 100644
index 0000000..f0c49e8
--- /dev/null
+++ b/atom/atom.go
@@ -0,0 +1,96 @@
+// taken from https://git.sr.ht/~m15o/html-journal
+// Copyright 2022 m15o
+// Distributed under the terms of a BSD 3-Clause license, see LICENSE file.
+
+package atom
+
+import (
+	"encoding/xml"
+	"git.sr.ht/~m15o/htmlj"
+	"time"
+)
+
+type Feed struct {
+	XMLName  xml.Name `xml:"http://www.w3.org/2005/Atom feed"`
+	Title    string   `xml:"title"`
+	ID       string   `xml:"id"`
+	Link     []Link   `xml:"link"`
+	Updated  TimeStr  `xml:"updated"`
+	Author   *Person  `xml:"author"`
+	Icon     string   `xml:"icon,omitempty"`
+	Logo     string   `xml:"logo,omitempty"`
+	Subtitle string   `xml:"subtitle,omitempty"`
+	Entry    []*Entry `xml:"entry"`
+}
+
+type Entry struct {
+	Title     string  `xml:"title"`
+	ID        string  `xml:"id"`
+	Link      []Link  `xml:"link"`
+	Published TimeStr `xml:"published"`
+	Updated   TimeStr `xml:"updated"`
+	Author    *Person `xml:"author"`
+	Summary   *Text   `xml:"summary"`
+	Content   *Text   `xml:"content"`
+}
+
+type Link struct {
+	Rel      string `xml:"rel,attr,omitempty"`
+	Href     string `xml:"href,attr"`
+	Type     string `xml:"type,attr,omitempty"`
+	HrefLang string `xml:"hreflang,attr,omitempty"`
+	Title    string `xml:"title,attr,omitempty"`
+	Length   uint   `xml:"length,attr,omitempty"`
+}
+
+type Person struct {
+	Name     string `xml:"name"`
+	URI      string `xml:"uri,omitempty"`
+	Email    string `xml:"email,omitempty"`
+	InnerXML string `xml:",innerxml"`
+}
+
+type Text struct {
+	Type string `xml:"type,attr"`
+	Body string `xml:",chardata"`
+}
+
+type TimeStr string
+
+func Time(t time.Time) TimeStr {
+	return TimeStr(t.Format("2006-01-02T15:04:05-07:00"))
+}
+
+func FeedFromJournal(u string, j *htmlj.Journal) *Feed {
+	f := &Feed{
+		Title: j.Title,
+		ID:    u,
+		Author: &Person{
+			Name: j.Title,
+			URI:  u,
+		},
+		Updated: Time(j.Updated),
+		Link: []Link{
+			{
+				Rel:  "alternate",
+				Href: u,
+			},
+		},
+	}
+
+	for i := 0; i < len(j.Entries); i++ {
+		p := j.Entries[i]
+		f.Entry = append(f.Entry, &Entry{
+			Title:     p.Title,
+			ID:        u + "#" + p.Title,
+			Published: Time(p.Published),
+			Updated:   Time(p.Published),
+			Content: &Text{
+				Type: "html",
+				Body: p.Content,
+			},
+		})
+	}
+
+	return f
+}
-- 
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