some progress

app/Models/Domain.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Carbon\Carbon;
+
+class Domain extends Model
+{
+    protected $fillable = [
+        'site_id',
+        'domain',
+        'expires_at',
+        'last_checked_at',
+        'is_active',
+    ];
+
+    protected $casts = [
+        'expires_at' => 'datetime',
+        'last_checked_at' => 'datetime',
+        'is_active' => 'boolean',
+    ];
+
+    public function site(): BelongsTo
+    {
+        return $this->belongsTo(Site::class);
+    }
+
+    /**
+     * Check if domain is expiring soon (within 30 days)
+     */
+    public function isExpiringSoon(): bool
+    {
+        if (!$this->expires_at) {
+            return false;
+        }
+
+        return $this->expires_at->lte(Carbon::now()->addDays(30));
+    }
+
+    /**
+     * Check if domain has expired
+     */
+    public function isExpired(): bool
+    {
+        if (!$this->expires_at) {
+            return false;
+        }
+
+        return $this->expires_at->lte(Carbon::now());
+    }
+
+    /**
+     * Get days until expiration
+     */
+    public function daysUntilExpiration(): ?int
+    {
+        if (!$this->expires_at) {
+            return null;
+        }
+
+        return Carbon::now()->diffInDays($this->expires_at, false);
+    }
+}

app/Models/Site.php

@@ -53,4 +53,14 @@ class Site extends Model
     {
         return $this->hasMany(DnsRecord::class);
     }
+
+    public function domains(): HasMany
+    {
+        return $this->hasMany(Domain::class);
+    }
+
+    public function sitemaps(): HasMany
+    {
+        return $this->hasMany(Sitemap::class);
+    }
 }

app/Models/Sitemap.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Sitemap extends Model
+{
+    protected $fillable = [
+        'site_id',
+        'url',
+        'last_checked_at',
+        'is_valid',
+        'last_error',
+        'is_active',
+        'url_count',
+    ];
+
+    protected $casts = [
+        'last_checked_at' => 'datetime',
+        'is_valid' => 'boolean',
+        'is_active' => 'boolean',
+        'url_count' => 'integer',
+    ];
+
+    public function site(): BelongsTo
+    {
+        return $this->belongsTo(Site::class);
+    }
+
+    /**
+     * Check if sitemap has errors
+     */
+    public function hasErrors(): bool
+    {
+        return !$this->is_valid || !empty($this->last_error);
+    }
+
+    /**
+     * Get the status badge color
+     */
+    public function getStatusBadgeClass(): string
+    {
+        if (!$this->last_checked_at) {
+            return 'bg-secondary';
+        }
+
+        return $this->is_valid ? 'bg-success' : 'bg-danger';
+    }
+
+    /**
+     * Get the status text
+     */
+    public function getStatusText(): string
+    {
+        if (!$this->last_checked_at) {
+            return 'Not Checked';
+        }
+
+        return $this->is_valid ? 'Valid' : 'Invalid';
+    }
+
+    /**
+     * Mark sitemap as valid
+     */
+    public function markAsValid(?int $urlCount = null): void
+    {
+        $this->update([
+            'is_valid' => true,
+            'last_error' => null,
+            'last_checked_at' => now(),
+            'url_count' => $urlCount,
+        ]);
+    }
+
+    /**
+     * Mark sitemap as invalid
+     */
+    public function markAsInvalid(string $error): void
+    {
+        $this->update([
+            'is_valid' => false,
+            'last_error' => $error,
+            'last_checked_at' => now(),
+        ]);
+    }
+}

app/Models/User.php

@@ -24,6 +24,16 @@ class User extends Authenticatable
         'email',
         'password',
         'notification_preferences',
+        'notification_channels',
+        'slack_webhook_url',
+        'telegram_chat_id',
+        'discord_webhook_url',
+        'teams_webhook_url',
+        'google_chat_webhook_url',
+        'webhook_url',
+        'sms_phone_number',
+        'opsgenie_api_key',
+        'pagerduty_integration_key',
     ];
 
     /**
@@ -47,9 +57,43 @@ class User extends Authenticatable
             'email_verified_at' => 'datetime',
             'password' => 'hashed',
             'notification_preferences' => 'array',
+            'notification_channels' => 'array',
         ];
     }
 
+    /**
+     * Get enabled notification channels for a specific alert type
+     */
+    public function getNotificationChannelsFor(string $alertType): array
+    {
+        $channels = $this->notification_channels ?? [];
+        return $channels[$alertType] ?? ['database'];
+    }
+
+    /**
+     * Route notification for Slack
+     */
+    public function routeNotificationForSlack(): ?string
+    {
+        return $this->slack_webhook_url;
+    }
+
+    /**
+     * Route notification for Telegram
+     */
+    public function routeNotificationForTelegram(): ?string
+    {
+        return $this->telegram_chat_id;
+    }
+
+    /**
+     * Route notification for Discord
+     */
+    public function routeNotificationForDiscord(): ?string
+    {
+        return $this->discord_webhook_url;
+    }
+
     public function sites(): HasMany
     {
         return $this->hasMany(Site::class);