"""SEO Generator for LandingForge.""" import json from datetime import date class SEOGenerator: """Generates SEO-related files: sitemap, robots.txt, .htaccess, manifest, browserconfig.""" def __init__(self, config: dict): self.config = config self.site = config["site"] self.languages = config.get("languages", {}) self.deployment = config.get("deployment", {}) self.design = config.get("design", {}) def _base_url(self) -> str: return f"https://{self.site['domain']}" def generate_sitemap(self) -> str: base = self._base_url() today = date.today().isoformat() supported = self.languages.get("supported", []) default_lang = self.languages.get("default", "en") pages = [ ("", "1.0", "weekly"), ("about.html", "0.8", "monthly"), ("privacy.html", "0.3", "yearly"), ("terms.html", "0.3", "yearly"), ("cookies.html", "0.3", "yearly"), ] lines = [''] lines.append('') for path, priority, changefreq in pages: loc = f"{base}/{path}" if path else f"{base}/" lines.append(" ") lines.append(f" {loc}") lines.append(f" {today}") lines.append(f" {changefreq}") lines.append(f" {priority}") # hreflang alternates for lang in supported: code = lang["code"] if code == default_lang: href = loc else: base_path = path if path else "" href = f"{base}/lang/{code}/{base_path}" if base_path else f"{base}/lang/{code}/" lines.append(f' ') lines.append(f' ') lines.append(" ") lines.append("") return "\n".join(lines) def generate_robots(self) -> str: base = self._base_url() return f"""User-agent: * Allow: / Disallow: /includes/ Disallow: /deploy/ Disallow: /assets/fonts/ Crawl-delay: 1 User-agent: Googlebot Allow: / Disallow: /includes/ Disallow: /deploy/ User-agent: Bingbot Allow: / Disallow: /includes/ Disallow: /deploy/ User-agent: Yandex Allow: / Disallow: /includes/ Disallow: /deploy/ User-agent: Baiduspider Allow: / Disallow: /includes/ Disallow: /deploy/ Sitemap: {base}/sitemap.xml """ def generate_htaccess(self) -> str: domain = self.site["domain"] apache_cfg = self.deployment.get("apache", {}) cache_max_age = apache_cfg.get("cache_max_age", 2592000) return f"""# ===================================================== # LandingForge — .htaccess # ===================================================== Options -Indexes +FollowSymLinks DirectoryIndex index.php index.html # ── HTTPS Redirect ──────────────────────────────── RewriteEngine On RewriteCond %{{HTTPS}} off RewriteRule ^ https://%{{HTTP_HOST}}%{{REQUEST_URI}} [R=301,L] # ── Force www ───────────────────────────────────── RewriteCond %{{HTTP_HOST}} !^www\\. RewriteRule ^ https://www.{domain}%{{REQUEST_URI}} [R=301,L] # ── Remove trailing slash ───────────────────────── RewriteCond %{{REQUEST_FILENAME}} !-d RewriteRule ^(.*)/$ /$1 [R=301,L] # ── Clean URLs (.html extension optional) ───────── RewriteCond %{{REQUEST_FILENAME}} !-f RewriteCond %{{REQUEST_FILENAME}} !-d RewriteCond %{{REQUEST_FILENAME}}.html -f RewriteRule ^(.+)$ $1.html [L] # ── Security Headers ────────────────────────────── Header always set X-Content-Type-Options "nosniff" Header always set X-Frame-Options "SAMEORIGIN" Header always set X-XSS-Protection "1; mode=block" Header always set Referrer-Policy "strict-origin-when-cross-origin" Header always set Permissions-Policy "geolocation=(), microphone=(), camera=()" Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" # ── Browser Caching ─────────────────────────────── ExpiresActive On ExpiresByType text/html "access plus 1 hour" ExpiresByType text/css "access plus {cache_max_age} seconds" ExpiresByType application/javascript "access plus {cache_max_age} seconds" ExpiresByType image/webp "access plus {cache_max_age} seconds" ExpiresByType image/jpeg "access plus {cache_max_age} seconds" ExpiresByType image/png "access plus {cache_max_age} seconds" ExpiresByType image/svg+xml "access plus {cache_max_age} seconds" ExpiresByType image/x-icon "access plus {cache_max_age} seconds" ExpiresByType font/woff2 "access plus {cache_max_age} seconds" ExpiresByType application/font-woff2 "access plus {cache_max_age} seconds" ExpiresByType application/manifest+json "access plus 1 week" # ── GZip Compression ───────────────────────────── AddOutputFilterByType DEFLATE text/html text/css application/javascript AddOutputFilterByType DEFLATE image/svg+xml application/json AddOutputFilterByType DEFLATE application/font-woff2 font/woff2 AddOutputFilterByType DEFLATE application/xml text/xml # ── Block Sensitive Files ───────────────────────── Require all denied # ── Custom Error Pages ──────────────────────────── ErrorDocument 404 /404.html ErrorDocument 500 /500.html # ── PHP settings (if PHP is available) ─────────── php_value upload_max_filesize 16M php_value post_max_size 16M """ def generate_manifest(self) -> str: brand = self.site["brand_name"] tagline = self.site.get("tagline", "") colors = self.design.get("colors", {}) bg_color = colors.get("background_primary", "#0a0a1a") accent = colors.get("accent_primary", "#6c5ce7") domain = self.site["domain"] manifest = { "name": brand, "short_name": brand[:12], "description": f"{brand} — {tagline}", "start_url": "/", "display": "standalone", "orientation": "portrait-primary", "background_color": bg_color, "theme_color": accent, "lang": self.languages.get("default", "en"), "scope": "/", "icons": [ { "src": "/assets/images/favicon-16x16.png", "sizes": "16x16", "type": "image/png" }, { "src": "/assets/images/favicon-32x32.png", "sizes": "32x32", "type": "image/png" }, { "src": "/assets/images/apple-touch-icon.png", "sizes": "180x180", "type": "image/png" } ], "categories": ["productivity", "utilities"], "screenshots": [] } return json.dumps(manifest, indent=2, ensure_ascii=False) def generate_browserconfig(self) -> str: colors = self.design.get("colors", {}) accent = colors.get("accent_primary", "#6c5ce7") return f""" {accent} """