opt: gzip + no cdn shi + feeds
This commit is contained in:
115
blog/feeds.go
Normal file
115
blog/feeds.go
Normal file
@@ -0,0 +1,115 @@
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package blog
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import (
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"encoding/xml"
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"fmt"
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"strings"
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"time"
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)
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const baseURL = "https://chaosmith.systems"
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func generateRSS(s *Store) string {
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var b strings.Builder
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b.WriteString(`<?xml version="1.0" encoding="UTF-8"?>` + "\n")
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b.WriteString(`<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">` + "\n")
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b.WriteString(" <channel>\n")
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b.WriteString(" <title>Chaosmith Systems — Field Notes</title>\n")
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b.WriteString(" <link>" + baseURL + "/blog/</link>\n")
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b.WriteString(" <description>Engineering, music, and experiments from controlled chaos.</description>\n")
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b.WriteString(" <language>en</language>\n")
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b.WriteString(` <atom:link href="` + baseURL + `/blog/feed.xml" rel="self" type="application/rss+xml"/>` + "\n")
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for _, p := range s.All() {
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b.WriteString(" <item>\n")
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b.WriteString(" <title>" + xmlEscape(p.Title) + "</title>\n")
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b.WriteString(" <link>" + baseURL + "/blog/posts/" + p.Slug + "</link>\n")
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b.WriteString(" <guid>" + baseURL + "/blog/posts/" + p.Slug + "</guid>\n")
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b.WriteString(" <description>" + xmlEscape(p.Description) + "</description>\n")
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b.WriteString(" <pubDate>" + p.Date.Format(time.RFC1123Z) + "</pubDate>\n")
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b.WriteString(" </item>\n")
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}
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b.WriteString(" </channel>\n</rss>\n")
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return b.String()
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}
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func generateJSONFeed(s *Store) string {
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var b strings.Builder
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b.WriteString(`{"version":"https://jsonfeed.org/version/1.1","title":"Chaosmith Systems — Field Notes","home_page_url":"` + baseURL + `/blog/","feed_url":"` + baseURL + `/blog/feed.json","items":[`)
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first := true
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for _, p := range s.All() {
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if !first {
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b.WriteString(",")
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}
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first = false
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b.WriteString(`{`)
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b.WriteString(`"id":"` + baseURL + "/blog/posts/" + p.Slug + `",`)
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b.WriteString(`"url":"` + baseURL + "/blog/posts/" + p.Slug + `",`)
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b.WriteString(`"title":"` + jsonEscape(p.Title) + `",`)
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b.WriteString(`"summary":"` + jsonEscape(p.Description) + `",`)
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b.WriteString(`"date_published":"` + p.Date.Format(time.RFC3339) + `"`)
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b.WriteString(`}`)
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}
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b.WriteString("]}")
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return b.String()
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}
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func generateSitemap(s *Store) string {
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var b strings.Builder
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b.WriteString(`<?xml version="1.0" encoding="UTF-8"?>` + "\n")
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b.WriteString(`<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">` + "\n")
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// Static pages
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b.WriteString(" <url>\n")
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b.WriteString(" <loc>" + baseURL + "/</loc>\n")
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b.WriteString(" <changefreq>monthly</changefreq>\n")
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b.WriteString(" </url>\n")
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b.WriteString(" <url>\n")
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b.WriteString(" <loc>" + baseURL + "/blog/</loc>\n")
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b.WriteString(" <changefreq>weekly</changefreq>\n")
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b.WriteString(" </url>\n")
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for _, p := range s.All() {
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b.WriteString(" <url>\n")
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b.WriteString(" <loc>" + baseURL + "/blog/posts/" + p.Slug + "</loc>\n")
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b.WriteString(" <lastmod>" + p.Date.Format("2006-01-02") + "</lastmod>\n")
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b.WriteString(" </url>\n")
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}
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b.WriteString("</urlset>\n")
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return b.String()
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}
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func xmlEscape(s string) string {
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var b strings.Builder
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xml.EscapeText(&b, []byte(s))
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return b.String()
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}
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func jsonEscape(s string) string {
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var b strings.Builder
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for _, r := range s {
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switch r {
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case '"':
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b.WriteString(`\"`)
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case '\\':
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b.WriteString(`\\`)
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case '\n':
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b.WriteString(`\n`)
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case '\r':
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b.WriteString(`\r`)
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case '\t':
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b.WriteString(`\t`)
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default:
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if r < 0x20 {
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b.WriteString(fmt.Sprintf(`\u%04x`, r))
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} else {
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b.WriteRune(r)
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}
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}
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}
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return b.String()
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}
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@@ -34,13 +34,13 @@ const pageTpl = `<!DOCTYPE html>
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<meta property="og:site_name" content="Chaosmith Systems">
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<meta name="twitter:card" content="summary">
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{{end}}
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Inter:wght@300;500;700&display=swap" rel="stylesheet">
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<link rel="stylesheet" href="/src/thirdparty/highlight/default.min.css">
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<script src="/src/thirdparty/highlight/highlight.min.js"></script>
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<script src="/src/lang/ergon.js"></script>
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<script src="/src/lang/archasm.js"></script>
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<link rel="stylesheet" href="/src/thirdparty/fonts/fonts.css" media="print" onload="this.media='all'">
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<link rel="alternate" type="application/rss+xml" title="Chaosmith Systems — Field Notes" href="/blog/feed.xml">
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<link rel="alternate" type="application/feed+json" title="Chaosmith Systems — Field Notes (JSON)" href="/blog/feed.json">
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<link rel="stylesheet" href="/src/thirdparty/highlight/default.min.css" media="print" onload="this.media='all'">
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<script defer src="/src/thirdparty/highlight/highlight.min.js"></script>
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<script defer src="/src/lang/ergon.js"></script>
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<script defer src="/src/lang/archasm.js"></script>
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<style>
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:root {
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--bg: #05030a;
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@@ -137,6 +137,7 @@ const pageTpl = `<!DOCTYPE html>
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<a href="/blog/">Blog</a>
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</nav>
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</div>
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<a href="/blog/feed.xml" style="margin-left:auto; font-size:13px; text-transform:uppercase; letter-spacing:0.1em; color:var(--text-dim); text-decoration:none;">RSS</a>
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</header>
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<main>
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{{if .Post.HTML}}
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@@ -166,7 +167,7 @@ const pageTpl = `<!DOCTYPE html>
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<span>Chaosmith Systems</span>
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</footer>
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</div>
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<script>hljs.highlightAll();</script>
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<script>window.addEventListener('DOMContentLoaded',()=>hljs.highlightAll());</script>
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</body>
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</html>`
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@@ -248,6 +249,30 @@ func RegisterRoutes(mux *http.ServeMux, contentDir string) error {
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})
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})
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// RSS feed
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mux.HandleFunc("/blog/feed.xml", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/rss+xml; charset=utf-8")
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w.Write([]byte(generateRSS(store)))
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})
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// JSON feed
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mux.HandleFunc("/blog/feed.json", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/feed+json; charset=utf-8")
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w.Write([]byte(generateJSONFeed(store)))
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})
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// Sitemap
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mux.HandleFunc("/sitemap.xml", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/xml; charset=utf-8")
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w.Write([]byte(generateSitemap(store)))
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})
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// robots.txt
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mux.HandleFunc("/robots.txt", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/plain")
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w.Write([]byte("User-agent: *\nAllow: /\n\nSitemap: https://chaosmith.systems/sitemap.xml\n"))
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})
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log.Printf("blog: loaded %d post(s) from %s, mounted at /blog/", store.Count(), contentDir)
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return nil
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}
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@@ -7,11 +7,7 @@
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="description"
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content="Chaosmith Systems - engineering, music, and experimental tools forged from controlled chaos.">
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link
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href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Inter:wght@300;500;700&display=swap"
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rel="stylesheet">
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<link rel="stylesheet" href="/src/thirdparty/fonts/fonts.css" media="print" onload="this.media='all'">
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<style>
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:root {
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--bg: #05030a;
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@@ -336,7 +332,7 @@
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</head>
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<body>
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<script src="src/thirdparty/htmx.min.js.js"></script>
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<script defer src="src/thirdparty/htmx.min.js.js"></script>
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<div class="noise"></div>
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<div class="wrap">
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<header>
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28
main.go
28
main.go
@@ -1,12 +1,38 @@
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package main
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import (
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"compress/gzip"
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"io"
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"log"
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"net/http"
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"strings"
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"chaosmith-site/blog"
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)
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type gzipResponseWriter struct {
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io.Writer
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http.ResponseWriter
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}
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func (w gzipResponseWriter) Write(b []byte) (int, error) {
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return w.Writer.Write(b)
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}
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func gzipHandler(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if !strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
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next.ServeHTTP(w, r)
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return
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}
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w.Header().Set("Content-Encoding", "gzip")
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w.Header().Del("Content-Length")
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gz := gzip.NewWriter(w)
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defer gz.Close()
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next.ServeHTTP(gzipResponseWriter{Writer: gz, ResponseWriter: w}, r)
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})
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}
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func main() {
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mux := http.NewServeMux()
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mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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@@ -23,5 +49,5 @@ func main() {
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}
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log.Println("listening on :8000")
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http.ListenAndServe(":8000", mux)
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http.ListenAndServe(":8000", gzipHandler(mux))
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}
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41
src/thirdparty/fonts/fonts.css
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41
src/thirdparty/fonts/fonts.css
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@@ -0,0 +1,41 @@
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/* Self-hosted fonts — no CDN */
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@font-face {
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font-family: 'Inter';
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font-style: normal;
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font-weight: 300;
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font-display: swap;
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src: url('/src/thirdparty/fonts/inter-300.woff2') format('woff2');
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}
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@font-face {
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font-family: 'Inter';
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font-style: normal;
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font-weight: 500;
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font-display: swap;
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src: url('/src/thirdparty/fonts/inter-500.woff2') format('woff2');
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}
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@font-face {
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font-family: 'Inter';
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font-style: normal;
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font-weight: 700;
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font-display: swap;
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src: url('/src/thirdparty/fonts/inter-700.woff2') format('woff2');
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}
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@font-face {
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font-family: 'JetBrains Mono';
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font-style: normal;
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font-weight: 400;
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font-display: swap;
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src: url('/src/thirdparty/fonts/jetbrains-mono-400.woff2') format('woff2');
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}
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@font-face {
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font-family: 'JetBrains Mono';
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font-style: normal;
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font-weight: 600;
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font-display: swap;
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src: url('/src/thirdparty/fonts/jetbrains-mono-600.woff2') format('woff2');
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}
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1115
src/thirdparty/fonts/inter-300.woff2
vendored
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1115
src/thirdparty/fonts/inter-300.woff2
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File diff suppressed because one or more lines are too long
1115
src/thirdparty/fonts/inter-500.woff2
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1115
src/thirdparty/fonts/inter-500.woff2
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File diff suppressed because one or more lines are too long
1115
src/thirdparty/fonts/inter-700.woff2
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1115
src/thirdparty/fonts/inter-700.woff2
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File diff suppressed because one or more lines are too long
BIN
src/thirdparty/fonts/jetbrains-mono-400.woff2
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BIN
src/thirdparty/fonts/jetbrains-mono-400.woff2
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Binary file not shown.
BIN
src/thirdparty/fonts/jetbrains-mono-600.woff2
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Normal file
BIN
src/thirdparty/fonts/jetbrains-mono-600.woff2
vendored
Normal file
Binary file not shown.
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