team members and invitations

app/Policies/ProjectPolicy.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\Project;
+use App\Models\User;
+use Illuminate\Auth\Access\Response;
+
+class ProjectPolicy
+{
+    /**
+     * Determine whether the user can view any models.
+     */
+    public function viewAny(User $user): bool
+    {
+        return true;
+    }
+
+    /**
+     * Determine whether the user can view the model.
+     */
+    public function view(User $user, Project $project): bool
+    {
+        return $project->users()->where('users.id', $user->id)->exists();
+    }
+
+    /**
+     * Determine whether the user can create models.
+     */
+    public function create(User $user): bool
+    {
+        return true;
+    }
+
+    /**
+     * Determine whether the user can update the model.
+     */
+    public function update(User $user, Project $project): bool
+    {
+        return $this->hasRole($user, $project, ['owner', 'admin']);
+    }
+
+    /**
+     * Determine whether the user can delete the model.
+     */
+    public function delete(User $user, Project $project): bool
+    {
+        return $this->hasRole($user, $project, ['owner']);
+    }
+
+    /**
+     * Determine whether the user can manage members.
+     */
+    public function manageMembers(User $user, Project $project): bool
+    {
+        return $this->hasRole($user, $project, ['owner', 'admin']);
+    }
+
+    /**
+     * Determine whether the user can manage settings.
+     */
+    public function manageSettings(User $user, Project $project): bool
+    {
+        return $this->hasRole($user, $project, ['owner', 'admin']);
+    }
+
+    /**
+     * Check if user has one of the specified roles for the project
+     */
+    private function hasRole(User $user, Project $project, array $roles): bool
+    {
+        $userRole = $project->users()
+            ->where('users.id', $user->id)
+            ->first()
+            ?->pivot
+            ?->role;
+
+        return $userRole && in_array($userRole, $roles);
+    }
+}