feat: xxbb

app/Models/Channel.php

@@ -4,13 +4,39 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use RuntimeException;
 
 class Channel extends Model
 {
     public const OFFICIAL_USER_ID = 0;
 
+    public const BUILDER_OLD = 'old';
+
+    public const BUILDER_NEW = 'new';
+
+    public const CHANNEL_NAME_LENGTH = 8;
+
+    /**
+     * Public-root path prefixes that must not be used as channel_name.
+     *
+     * @var list<string>
+     */
+    public const RESERVED_CHANNEL_NAMES = [
+        'admin', 'user', 'api', 'web', 'sync', 'details', 'weifile', 'hooks',
+        'link', 'statistic', 'vhx', 'event', 'log', 'storage', 'build', 'hot',
+        'vendor', 'css', 'js', 'up', 'index', 'assets', 'static', 'source', 'channel',
+        'out', 't', 'a', 'u', 'uj', 'us', 'ub', 'ba', 'result', 'favicon',
+        'robots', 'sitemap', 'public', 'app', 'bootstrap', 'config',
+        'database', 'resources', 'routes', 'tests', 'artisan', 'livewire',
+        'sanctum', 'telescope', 'horizon', 'pulse',
+    ];
+
     protected $fillable = [
-        'channel_id', 'user_id', 'domains', 'status', 'remark',
+        'channel_id', 'builder_type', 'channel_name', 'user_id', 'domains', 'status', 'remark',
+    ];
+
+    protected $attributes = [
+        'builder_type' => self::BUILDER_OLD,
     ];
 
     protected function casts(): array
@@ -37,6 +63,18 @@ class Channel extends Model
         return (int) $this->user_id === self::OFFICIAL_USER_ID;
     }
 
+    public function isNewBuilder(): bool
+    {
+        return $this->builderType() === self::BUILDER_NEW;
+    }
+
+    public function builderType(): string
+    {
+        $type = strtolower(trim((string) ($this->builder_type ?? '')));
+
+        return $type === self::BUILDER_NEW ? self::BUILDER_NEW : self::BUILDER_OLD;
+    }
+
     public function agentLabel(): string
     {
         if ($this->isOfficial()) {
@@ -83,13 +121,25 @@ class Channel extends Model
         }, $domains))));
     }
 
+    public function landingPath(): string
+    {
+        if ($this->isNewBuilder()) {
+            $name = strtolower(trim((string) ($this->channel_name ?? '')));
+            if ($name !== '') {
+                return '/source/'.$name.'/index.html';
+            }
+        }
+
+        return '/web/'.$this->channel_id.'/support.html';
+    }
+
     /**
      * @return list<string>
      */
     public function supportLinks(): array
     {
         $links = [];
-        $path = '/web/'.$this->channel_id.'/support.html';
+        $path = $this->landingPath();
         $scheme = trim((string) config('coruna.static_site.scheme', 'https')) ?: 'https';
         foreach ($this->resolvedDomains() as $domain) {
             $origin = rtrim($domain, '/');
@@ -110,6 +160,32 @@ class Channel extends Model
         return bin2hex(random_bytes(16));
     }
 
+    public static function isReservedChannelName(string $name): bool
+    {
+        return in_array(strtolower($name), self::RESERVED_CHANNEL_NAMES, true);
+    }
+
+    public static function randomChannelName(): string
+    {
+        for ($i = 0; $i < 32; $i++) {
+            $name = substr(bin2hex(random_bytes(5)), 0, self::CHANNEL_NAME_LENGTH);
+            if (self::isReservedChannelName($name)) {
+                continue;
+            }
+            if (self::query()->where('channel_name', $name)->exists()) {
+                continue;
+            }
+            $public = public_path('source/'.$name);
+            if (is_dir($public) || is_file($public)) {
+                continue;
+            }
+
+            return $name;
+        }
+
+        throw new RuntimeException('无法生成唯一 channel_name');
+    }
+
     public static function maxPerAgent(): int
     {
         $n = (int) config('coruna.channels.max_per_agent', 5);