Files
m105 72b87ab579 Track and display subdomains under their root domain
Adds sites.root_domain (indexed string, backfilled for existing rows)
computed via a naive "last two labels" heuristic (App\Support\RootDomain)
— good enough for example.com/somesite.es, but wrong for two-part
public suffixes like .co.uk. Doing that correctly needs the Mozilla
Public Suffix List; flagged as a known simplification rather than
built now.

Deliberately not a hard FK: like Backlink.target_domain, a subdomain
can get indexed before its root domain does (or vice versa), so
Site::subdomains()/rootSite() match on the domain string rather than
requiring the relationship to exist at write time.

Site detail page: a root domain shows a paginated "Subdomains"
section (same guest-preview cap as Pages/Backlinks); a subdomain
shows "Subdomain of {root}" linking back, when the root is itself
indexed.

Verified against real data: 21k.ro correctly lists its two known
subdomains (buzau.21k.ro, timisoara.21k.ro), each of which correctly
links back to 21k.ro. Added SubdomainsTest (root lists subdomains,
subdomain links to root, empty state) — full suite (31 tests) passes.
2026-07-25 15:44:12 +03:00

56 lines
1.4 KiB
PHP

<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
class Site extends Model
{
protected $fillable = [
'collection',
'domain',
'root_domain',
'url',
'title',
'description',
'keywords',
'server',
'powered_by',
'generator',
];
public function pages(): HasMany
{
return $this->hasMany(SitePage::class);
}
/** Links this site's pages make out to other domains. */
public function outboundLinks(): HasMany
{
return $this->hasMany(Backlink::class);
}
/** Backlinks pointing at this site, i.e. rows recorded against its domain as the target. */
public function inboundLinks(): HasMany
{
return $this->hasMany(Backlink::class, 'target_domain', 'domain');
}
/** Other indexed sites whose root domain is this site's domain, e.g. blog.example.com under example.com. */
public function subdomains(): HasMany
{
return $this->hasMany(Site::class, 'root_domain', 'domain')->where('id', '!=', $this->id);
}
/** The root-domain Site this one is a subdomain of, if it's indexed and if this site even is a subdomain. */
public function rootSite(): ?Site
{
if ($this->domain === $this->root_domain) {
return null;
}
return static::where('domain', $this->root_domain)->first();
}
}