Verschillende functionaliteit:

-een gebruiker kan meerdere bedrijven hebben
 -manier van afspraken maken veranderd in de backend ivm meerdere bedrijven gebruiker
 -bedrijven van een gebruiker zijn op te roepen
 -gebruikers zijn aan een bestaand bedrijf te koppelen via een REST call
 -email is aangepast op bedrijf en gebruiker

src/main/java/nl/veenm/paypoint/service/AppointmentService.java

@@ -4,10 +4,12 @@ import io.quarkus.scheduler.Scheduled;
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.inject.Inject;
 import jakarta.transaction.Transactional;
+import nl.veenm.paypoint.domain.AppUser;
 import nl.veenm.paypoint.domain.Appointment;
 import nl.veenm.paypoint.domain.Company;
 import nl.veenm.paypoint.repository.AppointmentRepository;
 import nl.veenm.paypoint.repository.CompanyRepository;
+import nl.veenm.paypoint.repository.UserRepository;
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -18,6 +20,9 @@ public class AppointmentService {
     @Inject
     AppointmentRepository appointmentRepository;
 
+    @Inject
+    UserRepository userRepository;
+
     @Inject
     CompanyRepository companyRepository;
 
@@ -34,23 +39,25 @@ public class AppointmentService {
     }
 
     @Transactional
-    public Appointment add(Appointment appointment, Long companyId) {
+    public Appointment add(Appointment appointment, Long companyId, String username) {
         Company company = companyRepository.findById(companyId);
+        AppUser user = userRepository.findByUsername(username);
         appointment.setCompany(company);
         appointmentRepository.persist(appointment);
-        emailService.stuurBevestiging(appointment);
+        emailService.stuurBevestiging(appointment, user);
         return appointment;
     }
 
     @Transactional
-    public List<Appointment> getAppointmentsByDate(String start, Long companyId) {
+    public List<Appointment> getAppointmentsByDate(String start, String username) {
         LocalDate date = LocalDate.parse(start);
-        Company company = companyRepository.findById(companyId);
+        AppUser user = userRepository.findByUsername(username);
+
 
         LocalDateTime startOfDay = date.atStartOfDay();
         LocalDateTime endOfDay = date.atTime(23, 59, 59);
 
-        return appointmentRepository.find("startDate BETWEEN ?1 AND ?2 AND company = ?3", startOfDay, endOfDay, company).list();
+        return appointmentRepository.findAppointmentsForCompanies(user.getCompanies(), startOfDay, endOfDay);
     }
 
     @Transactional
@@ -93,9 +100,7 @@ public class AppointmentService {
 
         List<Appointment> allAppointments = appointmentRepository.find("date BETWEEN ?1 AND ?2", startOfDay, endOfDay).list();
 
-        allAppointments.forEach(appointment -> {
-            emailService.stuurHerinnering(appointment);
-        });
+        allAppointments.forEach(emailService::stuurHerinnering);
     }
 
     public Appointment getMostRecentByUserId(Long userId) {