Added user and organization deletion system; Added coverage annotations

app/Service/UserService.php

@@ -28,6 +28,11 @@ class UserService
             throw new \InvalidArgumentException('User is not a member of the organization');
         }
 
+        $this->assignOrganizationEntitiesToDifferentMember($organization, $fromUser, $toUser, $toMember);
+    }
+
+    private function assignOrganizationEntitiesToDifferentMember(Organization $organization, User $fromUser, User $toUser, Member $toMember): void
+    {
         // Time entries
         TimeEntry::query()
             ->whereBelongsTo($organization, 'organization')
@@ -47,6 +52,53 @@ class UserService
             ]);
     }
 
+    public function makeMemberToPlaceholder(Member $member): void
+    {
+        $user = $member->user;
+        $placeholderUser = $user->replicate();
+        $placeholderUser->is_placeholder = true;
+        $placeholderUser->save();
+
+        $member->user()->associate($placeholderUser);
+        $member->role = Role::Placeholder->value;
+        $member->save();
+
+        $this->assignOrganizationEntitiesToDifferentMember($member->organization, $user, $placeholderUser, $member);
+        $this->makeSureUserHasAtLeastOneOrganization($user);
+    }
+
+    public function makeSureUserHasAtLeastOneOrganization(User $user): void
+    {
+        if ($user->organizations()->count() > 0) {
+            return;
+        }
+
+        // Create a new organization
+        $organization = new Organization();
+        $organization->name = $user->name."'s Organization";
+        $organization->personal_team = true;
+        $organization->user_id = $user->id;
+        $organization->save();
+
+        // Attach the user to the organization
+        $organization->users()->attach($user, ['role' => Role::Owner->value]);
+
+        // Set the organization as the user's current organization
+        $user->currentOrganization()->associate($organization);
+        $user->save();
+    }
+
+    public function makeSureUserHasCurrentOrganization(User $user): void
+    {
+        if ($user->currentOrganization !== null) {
+            return;
+        }
+
+        $organization = $user->organizations()->first();
+        $user->currentOrganization()->associate($organization);
+        $user->save();
+    }
+
     /**
      * Change the ownership of an organization to a new user.
      * The previous owner will be demoted to an admin.