source: Klonkt/src/middleware/render.js@ 3bb8719

main
Last change on this file since 3bb8719 was 3bb8719, checked in by roboburr <roboburr@…>, 3 months ago

chore(version): bump 1.0.0-beta.3 + show commit hash in version (auto-versioned per deploy)

Co-Authored-By: Claude <noreply@…>

  • Property mode set to 100644
File size: 9.7 KB
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1/**
2 * Render helper — THE pattern for the entire app.
3 *
4 * Two modes:
5 * 1. HTMX request → render just the page content (no shell)
6 * 2. Full page request → render content, then embed in shell
7 *
8 * Usage:
9 * renderPage(req, res, 'pages/home', { posts, ...data })
10 */
11
12import fs from 'fs';
13import path from 'path';
14import { fileURLToPath } from 'url';
15import ejs from 'ejs';
16import db from '../config/database.js';
17import PermissionsService from '../services/PermissionsService.js';
18import { isViewer } from './auth.js';
19import { getSetting } from '../services/SettingsService.js';
20import { isPremium as isPremiumInstance, premiumEnabled, premiumUnlocked } from '../services/PatreonService.js';
21import { unreadCount as notifUnreadCount } from '../services/NotificationService.js';
22import { PLATFORMS as PLATFORMS_CATALOG } from '../services/PlatformIcons.js';
23import { t as i18nT, resolveLang, SUPPORTED as LANGS, LANG_NAMES } from '../services/i18n.js';
24
25const __dirname = path.dirname(fileURLToPath(import.meta.url));
26const VIEWS_DIR = path.join(__dirname, '..', 'views');
27
28// App-versie (uit package.json) + korte commit-hash (uit .klonkt-version, door de
29// deploy geschreven) — getoond in de footer naast "Klonkt Beta". De hash loopt
30// automatisch mee bij élke deploy, dus de versie is nooit meer stale.
31let APP_VERSION = '';
32try {
33 APP_VERSION = JSON.parse(fs.readFileSync(path.join(__dirname, '..', '..', 'package.json'), 'utf8')).version || '';
34 try {
35 const sha = fs.readFileSync(path.join(__dirname, '..', '..', '.klonkt-version'), 'utf8').trim().slice(0, 7);
36 if (sha) APP_VERSION += ' · ' + sha;
37 } catch { /* geen .klonkt-version (lokale dev) */ }
38} catch { /* geen versie beschikbaar */ }
39
40// Site-tijdzone (Beheer → Instellingen). Leeg = server-default (UTC). Wordt
41// toegepast op álle server-side geformatteerde datums zodat ze in de zone van
42// de site staan i.p.v. UTC.
43const siteTimezone = () => getSetting('timezone') || undefined;
44
45const formatDate = (iso) => {
46 if (!iso) return '';
47 return new Date(iso).toLocaleDateString('nl-NL', { timeZone: siteTimezone(), day: 'numeric', month: 'long', year: 'numeric' });
48};
49
50const formatDateTime = (iso) => {
51 if (!iso) return '';
52 return new Date(iso).toLocaleString('nl-NL', { timeZone: siteTimezone(), dateStyle: 'medium', timeStyle: 'short' });
53};
54
55export async function renderPage(req, res, viewName, data = {}) {
56 // Decide: partial (HTMX) or full?
57 const isPartial = req.headers['hx-request'] === 'true' || req.query.partial === '1';
58
59 // Bezit deze (niet-god) user een eigen site? Bepaalt of 'ie een "Beheer"-
60 // ingang ziet (artiest-zelfbeheer). god ziet beheer sowieso (op rol).
61 let _u = req.session?.user || null;
62 // Ververs avatar + rol uit de DB zodat een stale sessie (bv. na een
63 // avatar-wijziging of rolwissel) zichzelf herstelt zonder opnieuw inloggen.
64 if (_u && _u.id) {
65 const _fresh = db.prepare('SELECT avatar_url, role, lang FROM users WHERE id = ?').get(_u.id);
66 if (_fresh) _u = { ..._u, avatar_url: _fresh.avatar_url, role: _fresh.role, lang: _fresh.lang };
67 }
68 const userOwnsSite = !!(_u && _u.role !== 'god' &&
69 db.prepare('SELECT 1 FROM sites WHERE owner_id = ? LIMIT 1').get(_u.id));
70
71 // De avatar van de SITE-EIGENAAR (niet de kijker!) — voor de Klonkt-site-kop,
72 // zodat de artiest z'n eigen account-foto als sitefoto kan gebruiken.
73 const _site = data.site || res.locals.site || null;
74 const siteOwnerAvatar = (_site && _site.owner_id)
75 ? (db.prepare('SELECT avatar_url FROM users WHERE id = ?').get(_site.owner_id)?.avatar_url || null)
76 : null;
77
78 // Kijker-modus: alles bekijken mag, niets wijzigen. Views gebruiken canMutate
79 // om schrijf-knoppen (posten, opslaan, verwijderen) te verbergen/uit te zetten.
80 const _isViewer = isViewer(_u);
81
82 // Wie ziet de "Beheer"-link? god/admin, een site-eigenaar (artiest-zelfbeheer),
83 // én een kijker (mag het Beheer alleen-lezen inzien). Eén bron van waarheid,
84 // gespiegeld in topnav/hub-nav/profielsheet — anders raakt de link verborgen
85 // voor wie 'm wél mag zien (kijker zag 'm eerst nergens).
86 const _role = _u ? _u.role : null;
87 const canSeeBeheer = !!(_u && (_role === 'god' || _role === 'admin' || _role === 'kijker' || userOwnsSite));
88
89 // Interface-taal: sessie-keuze (deze sessie) → eigen voorkeur van de ingelogde
90 // gebruiker (users.lang) → admin-ingestelde standaard (Beheer) → env → browser → nl.
91 const _lang = resolveLang(req, {
92 userLang: _u && _u.lang,
93 defaultLang: getSetting('default_lang'),
94 });
95
96 // Common locals
97 const locals = {
98 user: _u,
99 lang: _lang,
100 t: (key, vars) => i18nT(_lang, key, vars),
101 langs: LANGS.map((c) => ({ code: c, name: LANG_NAMES[c], active: c === _lang })),
102 timezone: getSetting('timezone') || '',
103 notifUnread: _u ? notifUnreadCount(_u.id) : 0,
104 userOwnsSite,
105 canSeeBeheer,
106 isViewer: _isViewer,
107 canMutate: !_isViewer,
108 isPremium: isPremiumInstance(),
109 premiumEnabled: premiumEnabled(),
110 premiumUnlocked: premiumUnlocked(),
111 siteOwnerAvatar,
112 site: _site,
113 audioTracks: data.audioTracks || res.locals.audioTracks || [],
114 siteUrlBase: res.locals.siteUrlBase || '',
115 tenancy: res.locals.tenancy || 'solo',
116 hubTitle: getSetting('hub_title') || '',
117 footerNewsletter: getSetting('footer_newsletter') === '1', // nieuwsbrief-aanmelding in footer (premium)
118 agendaEnabled: getSetting('agenda_enabled') === '1', // Agenda/evenementen tonen in de pill (premium, opt-in)
119 platforms_catalog: PLATFORMS_CATALOG,
120 permissions: PermissionsService,
121 formatDate,
122 formatDateTime,
123 pageTitle: data.pageTitle || (data.site && data.site.title) || 'Klonkt Beta',
124 appVersion: APP_VERSION,
125 bodyClass: data.bodyClass || 'on-home',
126 socialDescr: data.socialDescr || '',
127 socialImage: data.socialImage || '',
128 cspNonce: () => '',
129 currentPath: req.path,
130 ...data,
131 };
132
133 try {
134 // Step 1: Render the page view to HTML
135 const viewPath = path.join(VIEWS_DIR, viewName + '.ejs');
136 const pageContent = await ejs.renderFile(viewPath, locals, { async: false });
137
138 if (isPartial) {
139 // HTMX: just send the content. Set HX-Trigger for body class swap.
140 // HTTP-header values are Latin-1 only — a title with an em-dash, smart
141 // quote or emoji (e.g. "Welkom — gebouwd met Klonkt") would make
142 // setHeader throw ERR_INVALID_CHAR and 500 the partial, so the card
143 // looks "unclickable". Escape any non-ASCII to \uXXXX: the header stays
144 // ASCII-safe and remains valid JSON that htmx parses back unchanged.
145 // Per-site accent + palette zitten in de shell-<head> (style#pcms-site-accent
146 // + html[data-palette]) en worden NIET mee-geswapt bij htmx-nav. Stuur ze mee
147 // zodat de client ze bijwerkt — anders erft een artiest de kleuren van de
148 // vorige pagina (bv. hub-paars i.p.v. eigen groen). Zelfde afleiding als shell.ejs.
149 const _navAccent = (_site && _site.accent && /^#[0-9a-fA-F]{6}$/.test(_site.accent))
150 ? _site.accent : '#c2410c';
151 const _navPalette = (_site && _site.palette) ? _site.palette : 'klonkt';
152 const triggerJson = JSON.stringify({
153 pcmsNav: { bodyClass: locals.bodyClass, accent: _navAccent, palette: _navPalette },
154 pcmsPostSwap: data.post ? {
155 title: data.post.title,
156 slug: data.post.slug,
157 pageTitle: locals.pageTitle,
158 } : null,
159 }).replace(/[€-￿]/g, (ch) => '\\u' + ch.charCodeAt(0).toString(16).padStart(4, '0'));
160 res.setHeader('HX-Trigger-After-Settle', triggerJson);
161 // Site-chrome out-of-band mee-renderen, zodat de kop (topnav/profielkop/
162 // view-switcher) bij navigatie ALTIJD bij de nieuwe pagina/artiest hoort —
163 // terwijl de audioplayer (los in document.body) blijft leven (geen
164 // verspringen). htmx vervangt #pcms-chrome via hx-swap-oob. Niet kritisch:
165 // faalt 't, dan blijft de oude chrome staan (geen crash).
166 let oobChrome = '';
167 try {
168 oobChrome = await ejs.renderFile(
169 path.join(VIEWS_DIR, 'partials', 'chrome.ejs'),
170 { ...locals, oob: true },
171 { async: false },
172 );
173 } catch (e) { /* chrome-OOB overslaan */ }
174 return res.send(pageContent + oobChrome);
175 }
176
177 // Full: wrap content in shell
178 locals.pageContent = pageContent;
179 res.render('shell', locals);
180 } catch (err) {
181 console.error('[renderPage] Error rendering', viewName, err);
182 if (process.env.NODE_ENV === 'production') {
183 return res.status(500).send('Internal Server Error');
184 }
185 // Dev: surface the underlying cause prominently. EJS rewrites err.message
186 // to include the file/line/code-context, so we also surface name+stack
187 // separately in case the message was truncated or empty.
188 const escape = (s) => String(s == null ? '' : s)
189 .replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
190 res.status(500).send(`<!doctype html>
191<meta charset="utf-8">
192<title>Render error: ${escape(viewName)}</title>
193<style>
194 body { font: 14px/1.5 ui-monospace, monospace; max-width: 1100px; margin: 2rem auto; padding: 0 1rem; background:#1a1a1a; color:#eee; }
195 h1 { color:#dc2626; font-family: ui-sans-serif, system-ui; }
196 h2 { color:#fb923c; font-size:1rem; margin-top:1.5rem; }
197 pre { background:#0a0a0a; border:1px solid #333; border-radius:6px; padding:1rem; overflow:auto; white-space:pre-wrap; word-break:break-word; }
198 .cause { background:#3d0a0a; border-color:#7a1a1a; color:#fca5a5; font-weight:600; }
199</style>
200<h1>Render error in ${escape(viewName)}</h1>
201<h2>Cause</h2>
202<pre class="cause">${escape(err.name || 'Error')}: ${escape(err.message || '(no message)')}</pre>
203<h2>Stack</h2>
204<pre>${escape(err.stack || '(no stack)')}</pre>
205${err.path ? `<h2>File</h2><pre>${escape(err.path)}</pre>` : ''}
206`);
207 }
208}
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