feat: implement license checks for user and role creation in RoleResource and UserResource

Author: cklei-carly

src/Filament/Resources/RoleResource.php

@@ -21,6 +21,7 @@
 use SolutionForest\InspireCms\Helpers\AuthHelper;
 use SolutionForest\InspireCms\Helpers\PermissionHelper;
 use SolutionForest\InspireCms\InspireCmsConfig;
+use SolutionForest\InspireCms\Licensing\LicenseManager;
 use Spatie\Permission\Contracts\Role as RoleContract;
 use Spatie\Permission\Models\Role;
 
@@ -361,4 +362,13 @@ private static function getCommonCheckboxListForSection($name, $attribute, $opti
             ]);
     }
     // endregion Form field(s)/component(s)
+    
+    public static function canCreate(): bool
+    {
+        if (! app(LicenseManager::class)->canCreateRole()) {
+            return false;
+        }
+
+        return parent::canCreate();
+    }
 }

src/Filament/Resources/UserResource.php

@@ -16,6 +16,7 @@
 use SolutionForest\InspireCms\Filament\Resources\UserResource\Pages;
 use SolutionForest\InspireCms\Helpers\UIHelper;
 use SolutionForest\InspireCms\InspireCmsConfig;
+use SolutionForest\InspireCms\Licensing\LicenseManager;
 use SolutionForest\InspireCms\Models\Contracts\User;
 
 class UserResource extends Resource implements ClusterSectionResource
@@ -109,4 +110,13 @@ public static function getGlobalSearchResultTitle(Model $record): string | Htmla
         return UIHelper::generateTextWithDescription($record->name, $record->email);
     }
     // endregion Global search
+
+    public static function canCreate(): bool
+    {
+        if (! app(LicenseManager::class)->canCreateUser()) {
+            return false;
+        }
+
+        return parent::canCreate();
+    }
 }

src/Licensing/LicenseManager.php

@@ -2,6 +2,7 @@
 
 namespace SolutionForest\InspireCms\Licensing;
 
+use Illuminate\Database\Eloquent\SoftDeletingScope;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Cache;
@@ -30,33 +31,6 @@ public function getLicenseKey()
         return InspireCmsConfig::get('system.license.key');
     }
 
-    public function canUpgrade(): bool
-    {
-        $licenseKey = $this->getLicenseKey();
-
-        if (filled($licenseKey)) {
-            try {
-
-                $this->verify();
-
-                $cacheKey = $this->buildCacheKey();
-
-                if (($verificationResult = $this->cache()->get($cacheKey)) && $verificationResult instanceof LicenseVerificationResult) {
-                    $data = $verificationResult->getData();
-
-                    $pvSlug = data_get($data, 'meta.product_variant_slug', '');
-
-                    return is_string($pvSlug) && $pvSlug == 'free';
-                }
-
-            } catch (\Throwable $th) {
-                //
-            }
-        }
-
-        return true;
-    }
-
     /**
      * @return LicenseVerificationResult
      */
@@ -123,11 +97,90 @@ public function verify()
 
     public function refresh(): void
     {
-        $this->cache()->forget(self::CACHE_KEY_PREFIX . "verification_{$this->getLicenseKey()}_{$this->getCurrentDomain()}");
+        $this->cache()->forget($this->buildCacheKey());
 
         event(new LicensesRefreshed);
     }
 
+    public function canUpgrade(): bool
+    {
+        $tier = $this->getLicenseTier();
+        if (! $tier || ! is_string($tier)) {
+            return true;
+        }
+        return $this->isFree();
+    }
+    
+    public function getLimitedUserCount(): ?int
+    {
+        return match ($this->getLicenseTier()) {
+            'pro' => null, // Pro tier has unlimited users
+            default => 3,
+        };
+    }
+
+    public function getLimitedRoleCount(): ?int
+    {
+        return match ($this->getLicenseTier()) {
+            'pro' => null, // Pro tier has unlimited roles
+            default => 1,
+        };
+    }
+
+    public function canCreateUser(): bool
+    {
+        $limitedUserCount = $this->getLimitedUserCount();
+        if (is_null($limitedUserCount)) {
+            return true; // Unlimited users
+        }
+        $existingUserCount = InspireCmsConfig::getUserModelClass()::query()
+            ->withoutGlobalScope(SoftDeletingScope::class)
+            ->count();
+        return $existingUserCount < $limitedUserCount;
+    }
+
+    public function canCreateRole(): bool
+    {
+        $limitedRoleCount = $this->getLimitedRoleCount();
+        if (is_null($limitedRoleCount)) {
+            return true; // Unlimited roles
+        }
+        $existingRoleCount = InspireCmsConfig::getRoleModelClass()::query()
+            ->withoutGlobalScope(SoftDeletingScope::class)
+            ->count();
+        return $existingRoleCount < $limitedRoleCount;
+    }
+
+    public function getLicenseTier(): ?string
+    {
+        $licenseKey = $this->getLicenseKey();
+
+        if (filled($licenseKey)) {
+            try {
+
+                $this->verify();
+
+                $cacheKey = $this->buildCacheKey();
+
+                if (($verificationResult = $this->cache()->get($cacheKey)) && $verificationResult instanceof LicenseVerificationResult) {
+                    $data = $verificationResult->getData();
+
+                    return data_get($data, 'meta.product_variant_slug', null);
+                }
+
+            } catch (\Throwable $th) {
+                //
+            }
+        }
+
+        return null;
+    }
+
+    private function isFree(): bool
+    {
+        return $this->getLicenseTier() === 'free';
+    }
+
     public function usingLicenseKeyFile(): bool
     {
         return File::exists($this->licenseKeyPath());