themes-noir/template.templ
Alex Dunmow 1bebbea5ad initial: theme plugin noir
Bootstrapped during the 2026-06-06 BlockNinja consolidation. Was previously
an unversioned directory inside ~/src/blockninja-themes/noir.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-06 14:11:40 +08:00

289 lines
8.9 KiB
Plaintext

package main
import (
"context"
"git.dev.alexdunmow.com/block/core/templates/bn"
)
// NoirPageData holds the parsed view-model for every Noir page template.
type NoirPageData struct {
Title string
Slots map[string]string
ThemeMode string
ThemeCSS string
SiteSettings bn.SiteSettingsData
PageMeta bn.PageMeta
StructuredData string
CSSHash string
PageviewNonce string
EngagementConfig bn.EngagementConfig
}
func parseNoirPageData(doc map[string]any) NoirPageData {
title := "Untitled"
if t, ok := doc["title"].(string); ok {
title = t
}
slots := make(map[string]string)
if s, ok := doc["slots"].(map[string]string); ok {
slots = s
}
themeCSS := ""
if tc, ok := doc["theme_css"].(string); ok {
themeCSS = tc
}
structuredData := ""
if sd, ok := doc["structured_data"].(string); ok {
structuredData = sd
}
cssHash := ""
if ch, ok := doc["css_hash"].(string); ok {
cssHash = ch
}
pageviewNonce := ""
if pn, ok := doc["pageview_nonce"].(string); ok {
pageviewNonce = pn
}
themeMode := "dark"
if tm, ok := doc["theme_mode"].(string); ok && tm != "" {
themeMode = tm
}
siteSettings := bn.ParseSiteSettings(doc)
pageMeta := bn.ParsePageMeta(doc)
engagementConfig := bn.ParseEngagementConfig(doc)
return NoirPageData{
Title: title,
Slots: slots,
ThemeMode: themeMode,
ThemeCSS: themeCSS,
SiteSettings: siteSettings,
PageMeta: pageMeta,
StructuredData: structuredData,
CSSHash: cssHash,
PageviewNonce: pageviewNonce,
EngagementConfig: engagementConfig,
}
}
// noirHead emits the shared <head> block plus the lightbox-bootstrap script.
templ noirHead(data NoirPageData) {
@bn.Head(bn.HeadData{
Title: data.Title,
Settings: data.SiteSettings,
PageMeta: data.PageMeta,
ThemeMode: data.ThemeMode,
ThemeCSS: data.ThemeCSS,
PluginStyles: []string{"/templates/noir/style.css"},
StructuredData: data.StructuredData,
CSSHash: data.CSSHash,
PageviewNonce: data.PageviewNonce,
EngagementConfig: data.EngagementConfig,
})
}
// noirLightboxScript injects the vanilla keyboard-aware lightbox handler.
// Stays tiny (no deps) and uses the data attributes set by lightbox_gallery.
templ noirLightboxScript() {
<script>
(function() {
if (window.__noirLightboxInit) return;
window.__noirLightboxInit = true;
var overlay = null;
function ensureOverlay() {
if (overlay) return overlay;
overlay = document.createElement('div');
overlay.setAttribute('data-noir-lightbox', '');
overlay.setAttribute('aria-hidden', 'true');
overlay.setAttribute('role', 'dialog');
overlay.setAttribute('aria-modal', 'true');
overlay.innerHTML = '<button type="button" class="noir-lightbox-close tracked-mono" aria-label="Close">Close</button><img alt="" /><div class="noir-lightbox-caption tracked-mono"></div>';
document.body.appendChild(overlay);
overlay.addEventListener('click', function(e) { if (e.target === overlay) close(); });
overlay.querySelector('.noir-lightbox-close').addEventListener('click', close);
document.addEventListener('keydown', function(e) {
if (overlay.getAttribute('aria-hidden') === 'false' && e.key === 'Escape') close();
});
return overlay;
}
function open(src, alt, caption) {
var o = ensureOverlay();
var img = o.querySelector('img');
img.src = src;
img.alt = alt || '';
o.querySelector('.noir-lightbox-caption').textContent = caption || '';
o.setAttribute('aria-hidden', 'false');
o.querySelector('.noir-lightbox-close').focus();
}
function close() {
if (!overlay) return;
overlay.setAttribute('aria-hidden', 'true');
}
document.addEventListener('click', function(e) {
var t = e.target.closest('[data-noir-lightbox-trigger]');
if (!t) return;
e.preventDefault();
open(t.getAttribute('data-src'), t.getAttribute('data-alt'), t.getAttribute('data-caption'));
});
document.addEventListener('keydown', function(e) {
if (e.key !== 'Enter' && e.key !== ' ') return;
var t = document.activeElement;
if (t && t.matches && t.matches('[data-noir-lightbox-trigger]')) {
e.preventDefault();
open(t.getAttribute('data-src'), t.getAttribute('data-alt'), t.getAttribute('data-caption'));
}
});
})();
</script>
}
// NoirDefault — centred gallery page with thin masthead and dissolved footer.
templ NoirDefault(data NoirPageData) {
<!DOCTYPE html>
<html lang="en" class="dark">
@noirHead(data)
<body class="noir-page noir-surface antialiased min-h-screen flex flex-col" data-noir-template="default">
@bn.AdminBypassBanner(data.SiteSettings)
<header class="w-full hairline-b">
<div class="max-w-5xl mx-auto px-6">
@templ.Raw(data.Slots["header"])
</div>
</header>
<main class="flex-grow max-w-5xl mx-auto w-full px-6 py-12">
if main, ok := data.Slots["main"]; ok && main != "" {
@templ.Raw(main)
} else {
<div class="py-24 text-center">
<p class="tracked-mono" style="color: hsl(var(--mutedForeground));">No photographs assigned to this page.</p>
</div>
}
</main>
<footer class="w-full mt-auto">
@templ.Raw(data.Slots["footer"])
</footer>
@noirLightboxScript()
@bn.BodyEnd(data.SiteSettings)
</body>
</html>
}
// NoirLanding — edge-to-edge hero, micro caption strip, minimal CTA.
templ NoirLanding(data NoirPageData) {
<!DOCTYPE html>
<html lang="en" class="dark">
@noirHead(data)
<body class="noir-page noir-surface antialiased min-h-screen flex flex-col" data-noir-template="landing">
@bn.AdminBypassBanner(data.SiteSettings)
<section class="w-full">
@templ.Raw(data.Slots["hero"])
</section>
<main class="flex-grow">
if main, ok := data.Slots["main"]; ok && main != "" {
<div class="max-w-5xl mx-auto px-6 py-16">
@templ.Raw(main)
</div>
}
</main>
<section class="w-full">
@templ.Raw(data.Slots["cta"])
</section>
<footer class="w-full mt-auto">
@templ.Raw(data.Slots["footer"])
</footer>
@noirLightboxScript()
@bn.BodyEnd(data.SiteSettings)
</body>
</html>
}
// NoirArticle — long-form case study with sticky caption rail and image-led prose.
templ NoirArticle(data NoirPageData) {
<!DOCTYPE html>
<html lang="en" class="dark">
@noirHead(data)
<body class="noir-page noir-surface antialiased min-h-screen flex flex-col" data-noir-template="article">
@bn.AdminBypassBanner(data.SiteSettings)
<header class="w-full hairline-b">
<div class="max-w-5xl mx-auto px-6">
@templ.Raw(data.Slots["header"])
</div>
</header>
<main class="flex-grow max-w-5xl mx-auto w-full px-6 py-12">
<div class="grid grid-cols-1 md:grid-cols-[12rem_1fr] gap-8">
<aside class="noir-meta-rail">
@templ.Raw(data.Slots["aside"])
</aside>
<article class="min-w-0">
if main, ok := data.Slots["main"]; ok && main != "" {
@templ.Raw(main)
} else {
<div class="py-24 text-center">
<p class="tracked-mono" style="color: hsl(var(--mutedForeground));">No content assigned to this article.</p>
</div>
}
</article>
</div>
</main>
<footer class="w-full mt-auto">
@templ.Raw(data.Slots["footer"])
</footer>
@noirLightboxScript()
@bn.BodyEnd(data.SiteSettings)
</body>
</html>
}
// NoirFullWidth — contact-sheet or lightbox grid, no horizontal padding.
templ NoirFullWidth(data NoirPageData) {
<!DOCTYPE html>
<html lang="en" class="dark">
@noirHead(data)
<body class="noir-page noir-surface antialiased min-h-screen flex flex-col" data-noir-template="full-width">
@bn.AdminBypassBanner(data.SiteSettings)
<header class="w-full hairline-b">
<div class="max-w-5xl mx-auto px-6">
@templ.Raw(data.Slots["header"])
</div>
</header>
<main class="flex-grow w-full">
if main, ok := data.Slots["main"]; ok && main != "" {
@templ.Raw(main)
} else {
<div class="max-w-5xl mx-auto py-24 px-6 text-center">
<p class="tracked-mono" style="color: hsl(var(--mutedForeground));">No photographs assigned to this page.</p>
</div>
}
</main>
<footer class="w-full mt-auto">
@templ.Raw(data.Slots["footer"])
</footer>
@noirLightboxScript()
@bn.BodyEnd(data.SiteSettings)
</body>
</html>
}
func RenderNoirDefault(ctx context.Context, doc map[string]any) templ.Component {
return NoirDefault(parseNoirPageData(doc))
}
func RenderNoirLanding(ctx context.Context, doc map[string]any) templ.Component {
return NoirLanding(parseNoirPageData(doc))
}
func RenderNoirArticle(ctx context.Context, doc map[string]any) templ.Component {
return NoirArticle(parseNoirPageData(doc))
}
func RenderNoirFullWidth(ctx context.Context, doc map[string]any) templ.Component {
return NoirFullWidth(parseNoirPageData(doc))
}