reconstruction of the project

app/Models/RolePermission.php

@@ -2,12 +2,15 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Builder;
 use App\Models\BaseModel;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Support\Facades\Log;
 
 class RolePermission extends BaseModel
 {
-    protected $table = 'role_permissions'; // Define the table associated with this model
-    protected $primaryKey = 'id'; // Define the primary key of the table
+    protected $table = 'role_permissions';
+
     protected $fillable = [
         'role_id',
         'permission_id',
@@ -18,47 +21,139 @@ class RolePermission extends BaseModel
         'can_manage',
         'created_at',
         'updated_at',
-    ]; // Define the fields that can be set using insert/update methods
+    ];
+
     public $timestamps = true;
-    const CREATED_AT = 'created_at';
-    const UPDATED_AT = 'updated_at';
-    
-   
-    /**
-     * Fetch all role permissions with optional limit and offset
-     * 
-     * @param int $limit Number of records to return
-     * @param int $offset Number of records to skip
-     * @return array List of role permissions
-     * @throws \Exception If there is an error during the fetch
+
+    protected $casts = [
+        'role_id'        => 'integer',
+        'permission_id'  => 'integer',
+        'can_create'     => 'boolean',
+        'can_read'       => 'boolean',
+        'can_update'     => 'boolean',
+        'can_delete'     => 'boolean',
+        'can_manage'     => 'boolean',
+        'created_at'     => 'datetime',
+        'updated_at'     => 'datetime',
+    ];
+
+    /* ============================================================
+     * Relationships
+     * ============================================================
      */
-    /**
-     * Fetch permissions assigned to a specific role
-     * 
-     * @param int $role_id The ID of the role
-     * @return array List of permissions associated with the role
-     * @throws \Exception If there is an error during the fetch
+
+    public function role(): BelongsTo
+    {
+        return $this->belongsTo(Role::class, 'role_id');
+    }
+
+    public function permission(): BelongsTo
+    {
+        return $this->belongsTo(Permission::class, 'permission_id');
+    }
+
+    /* ============================================================
+     * Scopes
+     * ============================================================
      */
-    public function getRolePermissions($role_id)
+
+    public function scopeForRole(Builder $q, int $roleId): Builder
+    {
+        return $q->where('role_id', $roleId);
+    }
+
+    public function scopeForPermission(Builder $q, int $permissionId): Builder
+    {
+        return $q->where('permission_id', $permissionId);
+    }
+
+    /* ============================================================
+     * CI-compatible methods
+     * ============================================================
+     */
+
+    /**
+     * Fetch permissions assigned to a specific role.
+     * (CI: getRolePermissions)
+     */
+    public static function getRolePermissions(int $roleId)
     {
         try {
-            // Query to get role permissions based on role ID
-            return $this->where('role_id', $role_id)->findAll();
-        } catch (\Exception $e) {
-            // Log the error message if the query fails
-            log_message('error', 'Error fetching role permissions for role ID: ' . $role_id . ': ' . $e->getMessage());
-            // Rethrow the exception to be handled by the caller
+            return static::query()->forRole($roleId)->get();
+        } catch (\Throwable $e) {
+            Log::error("Error fetching role permissions for role ID {$roleId}: {$e->getMessage()}");
             throw $e;
         }
     }
 
-    public function getPermissionsByRole($roleId)
+    /**
+     * Alias (CI: getPermissionsByRole)
+     */
+    public static function getPermissionsByRole(int $roleId)
     {
-        return $this->where('role_id', $roleId)->findAll();
+        return static::query()->forRole($roleId)->get();
     }
 
-    public function deleteByRole($roleId)
+    /**
+     * Delete all role_permissions rows for role.
+     * (CI: deleteByRole)
+     */
+    public static function deleteByRole(int $roleId): int
     {
-        return $this->where('role_id', $roleId)->delete();
+        return static::query()->forRole($roleId)->delete(); // returns deleted rows count
     }
-}
+
+    /* ============================================================
+     * Enhancements / helpers
+     * ============================================================
+     */
+
+    /**
+     * Compute effective permission flags.
+     * If can_manage is true, treat all CRUD as true.
+     */
+    public function effectiveAbilities(): array
+    {
+        $manage = (bool) $this->can_manage;
+
+        return [
+            'can_create' => $manage ? true : (bool) $this->can_create,
+            'can_read'   => $manage ? true : (bool) $this->can_read,
+            'can_update' => $manage ? true : (bool) $this->can_update,
+            'can_delete' => $manage ? true : (bool) $this->can_delete,
+            'can_manage' => $manage,
+        ];
+    }
+
+    /**
+     * Convenience: set CRUD flags quickly.
+     */
+    public function setCrud(bool $create, bool $read, bool $update, bool $delete, bool $manage = false): self
+    {
+        $this->can_create = $create;
+        $this->can_read   = $read;
+        $this->can_update = $update;
+        $this->can_delete = $delete;
+        $this->can_manage = $manage;
+        return $this;
+    }
+
+    /* ============================================================
+     * Optional validation rules helper (FormRequest/controller)
+     * ============================================================
+     */
+
+    public static function rules(bool $updating = false): array
+    {
+        return [
+            'role_id'       => [$updating ? 'sometimes' : 'required', 'integer', 'min:1', 'exists:roles,id'],
+            'permission_id' => [$updating ? 'sometimes' : 'required', 'integer', 'min:1', 'exists:permissions,id'],
+
+            'can_create'    => ['nullable', 'boolean'],
+            'can_read'      => ['nullable', 'boolean'],
+            'can_update'    => ['nullable', 'boolean'],
+            'can_delete'    => ['nullable', 'boolean'],
+            'can_manage'    => ['nullable', 'boolean'],
+        ];
+    }
+}