Update:

-delen van agenda toegevoegd
-popup aangepast
-accepteren van uitnodiging toegevoegd
-koppelen van gebruiker aan bedrijf
-versturen van uitnodiging via mail

src/main/java/nl/veenm/paypoint/domain/AccessLevel.java

@@ -0,0 +1,7 @@
+package nl.veenm.paypoint.domain;
+
+public enum AccessLevel {
+    READ_ONLY,
+    USER
+}
+

src/main/java/nl/veenm/paypoint/domain/AppUser.java

@@ -17,13 +17,8 @@ public class AppUser {
     private String firstName;
     private String lastName;
 
-    @ManyToMany
-    @JoinTable(
-            name = "user_company",
-            joinColumns = @JoinColumn(name = "user_id"),
-            inverseJoinColumns = @JoinColumn(name = "company_id")
-    )
-    private Set<Company> companies = new HashSet<>();
+    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
+    private Set<UserCompany> userCompanies = new HashSet<>();
 
     public Long getId() {
         return id;
@@ -81,12 +76,12 @@ public class AppUser {
         this.lastName = lastName;
     }
 
-    public Set<Company> getCompanies() {
-        return companies;
+    public Set<UserCompany> getUserCompanies() {
+        return userCompanies;
     }
 
-    public void setCompanies(Set<Company> companies) {
-        this.companies = companies;
+    public void setUserCompanies(Set<UserCompany> userCompanies) {
+        this.userCompanies = userCompanies;
     }
 
     @Override

src/main/java/nl/veenm/paypoint/domain/Company.java

@@ -1,6 +1,5 @@
 package nl.veenm.paypoint.domain;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 
 import java.util.HashSet;
@@ -18,9 +17,8 @@ public class Company {
     private String postal_code;
     private String city;
 
-    @ManyToMany(mappedBy = "companies")
-    @JsonIgnore
-    private Set<AppUser> users = new HashSet<>();
+    @OneToMany(mappedBy = "company", cascade = CascadeType.ALL, orphanRemoval = true)
+    private Set<UserCompany> userCompanies = new HashSet<>();
 
     public void setId(Long id) {
         this.id = id;
@@ -78,11 +76,11 @@ public class Company {
         this.city = city;
     }
 
-    public Set<AppUser> getUsers() {
-        return users;
+    public Set<UserCompany> getUserCompanies() {
+        return userCompanies;
     }
 
-    public void setUsers(Set<AppUser> users) {
-        this.users = users;
+    public void setUserCompanies(Set<UserCompany> userCompanies) {
+        this.userCompanies = userCompanies;
     }
 }

src/main/java/nl/veenm/paypoint/domain/InviteEntity.java

@@ -0,0 +1,100 @@
+package nl.veenm.paypoint.domain;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+public class InviteEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    public UUID id;
+    public Long company_id;
+    public String email;
+    public String token;
+    public Instant expiresAt;
+    public boolean used;
+    public Instant createdAt;
+
+    public InviteEntity() {
+    }
+
+    public InviteEntity(UUID id, Long company_id, String email, String token, Instant expiresAt, boolean used, Instant createdAt) {
+        this.id = id;
+        this.company_id = company_id;
+        this.email = email;
+        this.token = token;
+        this.expiresAt = expiresAt;
+        this.used = used;
+        this.createdAt = createdAt;
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public Long getCompany_id() {
+        return company_id;
+    }
+
+    public void setCompany_id(Long company_id) {
+        this.company_id = company_id;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public Instant getExpiresAt() {
+        return expiresAt;
+    }
+
+    public void setExpiresAt(Instant expires_at) {
+        this.expiresAt = expires_at;
+    }
+
+    public boolean isUsed() {
+        return used;
+    }
+
+    public void setUsed(boolean used) {
+        this.used = used;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant created_at) {
+        this.createdAt = created_at;
+    }
+}
+
+//Kolom | Type | Beschrijving
+//id | UUID (PK) | Uniek ID
+//bedrijf_id | Long | ID van het bedrijf/agenda
+//email | String | Ontvanger
+//token | String (uniek) | Token (bijv. Base64 of UUID)
+//expires_at | Timestamp | Expiratietijd (bijv. 24u geldig)
+//used | Boolean | Of de uitnodiging al geaccepteerd is
+//created_at | Timestamp | Voor logging/audit

src/main/java/nl/veenm/paypoint/domain/InviteRequest.java

@@ -0,0 +1,7 @@
+package nl.veenm.paypoint.domain;
+
+public class InviteRequest {
+    public Long companyId;
+    public String email;
+}
+

src/main/java/nl/veenm/paypoint/domain/UrlRequest.java

@@ -0,0 +1,5 @@
+package nl.veenm.paypoint.domain;
+
+public class UrlRequest {
+    public String url;
+}

src/main/java/nl/veenm/paypoint/domain/UserCompany.java

@@ -0,0 +1,60 @@
+package nl.veenm.paypoint.domain;
+
+import jakarta.persistence.*;
+
+import java.util.UUID;
+
+@Entity
+@Table(name = "user_company")
+public class UserCompany {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private UUID id;
+
+    @ManyToOne
+    @JoinColumn(name = "user_id")
+    private AppUser user;
+
+    @ManyToOne
+    @JoinColumn(name = "company_id")
+    private Company company;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "access_level")
+    private AccessLevel accessLevel;
+
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public AppUser getUser() {
+        return user;
+    }
+
+    public void setUser(AppUser user) {
+        this.user = user;
+    }
+
+    public Company getCompany() {
+        return company;
+    }
+
+    public void setCompany(Company company) {
+        this.company = company;
+    }
+
+    public AccessLevel getAccessLevel() {
+        return accessLevel;
+    }
+
+    public void setAccessLevel(AccessLevel accessLevel) {
+        this.accessLevel = accessLevel;
+    }
+}
+

src/main/java/nl/veenm/paypoint/domain/dto/AppUserDTO.java

@@ -0,0 +1,78 @@
+package nl.veenm.paypoint.domain.dto;
+
+import java.util.Set;
+
+public class AppUserDTO {
+    private Long id;
+    private String username;
+    private String email;
+    private String firstName;
+    private String lastName;
+    private String role;
+    private String token;
+    private Set<UserCompanyDTO> companies;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getRole() {
+        return role;
+    }
+
+    public void setRole(String role) {
+        this.role = role;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public Set<UserCompanyDTO> getCompanies() {
+        return companies;
+    }
+
+    public void setCompanies(Set<UserCompanyDTO> companies) {
+        this.companies = companies;
+    }
+}

src/main/java/nl/veenm/paypoint/domain/dto/CompanyDTO.java

@@ -0,0 +1,67 @@
+package nl.veenm.paypoint.domain.dto;
+
+public class CompanyDTO {
+    private Long id;
+    private String name;
+    private String email;
+    private String address;
+    private String postalCode;
+    private String city;
+    private String imgHref;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public String getPostalCode() {
+        return postalCode;
+    }
+
+    public void setPostalCode(String postalCode) {
+        this.postalCode = postalCode;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getImgHref() {
+        return imgHref;
+    }
+
+    public void setImgHref(String imgHref) {
+        this.imgHref = imgHref;
+    }
+}

src/main/java/nl/veenm/paypoint/domain/dto/UserCompanyDTO.java

@@ -0,0 +1,33 @@
+package nl.veenm.paypoint.domain.dto;
+
+import java.util.UUID;
+
+public class UserCompanyDTO {
+    private UUID id;
+    private String accessLevel;
+    private CompanyDTO company;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getAccessLevel() {
+        return accessLevel;
+    }
+
+    public void setAccessLevel(String accessLevel) {
+        this.accessLevel = accessLevel;
+    }
+
+    public CompanyDTO getCompany() {
+        return company;
+    }
+
+    public void setCompany(CompanyDTO company) {
+        this.company = company;
+    }
+}

src/main/java/nl/veenm/paypoint/domain/mapper/AppUserMapper.java

@@ -0,0 +1,55 @@
+package nl.veenm.paypoint.domain.mapper;
+
+import nl.veenm.paypoint.domain.AppUser;
+import nl.veenm.paypoint.domain.Company;
+import nl.veenm.paypoint.domain.UserCompany;
+import nl.veenm.paypoint.domain.dto.AppUserDTO;
+import nl.veenm.paypoint.domain.dto.CompanyDTO;
+import nl.veenm.paypoint.domain.dto.UserCompanyDTO;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class AppUserMapper {
+
+    public static AppUserDTO toDTO(AppUser user, String token) {
+        AppUserDTO dto = toDTO(user);
+        dto.setToken(token);
+
+        return dto;
+    }
+
+    public static AppUserDTO toDTO(AppUser user) {
+        AppUserDTO dto = new AppUserDTO();
+        dto.setId(user.getId());
+        dto.setUsername(user.getUsername());
+        dto.setEmail(user.getEmail());
+        dto.setFirstName(user.getFirstName());
+        dto.setLastName(user.getLastName());
+        dto.setRole(user.getRole());
+
+        if (user.getUserCompanies() != null) {
+            Set<UserCompanyDTO> companyDTOs = user.getUserCompanies()
+                    .stream()
+                    .map(AppUserMapper::toUserCompanyDTO)
+                    .collect(Collectors.toSet());
+
+            dto.setCompanies(companyDTOs);
+        }
+
+        return dto;
+    }
+
+    private static UserCompanyDTO toUserCompanyDTO(UserCompany uc) {
+        UserCompanyDTO dto = new UserCompanyDTO();
+        dto.setId(uc.getId());
+        dto.setAccessLevel(uc.getAccessLevel().name());
+
+        Company company = uc.getCompany();
+        CompanyDTO companyDTO = CompanyMapper.toDto(company);
+
+        dto.setCompany(companyDTO);
+        return dto;
+    }
+
+}

src/main/java/nl/veenm/paypoint/domain/mapper/CompanyMapper.java

@@ -0,0 +1,39 @@
+package nl.veenm.paypoint.domain.mapper;
+
+import nl.veenm.paypoint.domain.Company;
+import nl.veenm.paypoint.domain.dto.CompanyDTO;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class CompanyMapper {
+
+    public static CompanyDTO toDto(Company company) {
+        if (company == null) {
+            return null;
+        }
+
+        CompanyDTO dto = new CompanyDTO();
+        dto.setId(company.getId());
+        dto.setName(company.getName());
+        dto.setEmail(company.getEmail());
+        dto.setAddress(company.getAddress());
+        dto.setPostalCode(company.getPostal_code());
+        dto.setCity(company.getCity());
+        dto.setImgHref(company.getImg_href());
+        return dto;
+    }
+
+    public static List<CompanyDTO> toDtoList(Collection<Company> companies) {
+        if (companies == null) {
+            return Collections.emptyList();
+        }
+
+        return companies.stream()
+                .map(CompanyMapper::toDto)
+                .collect(Collectors.toList());
+    }
+}
+

src/main/java/nl/veenm/paypoint/repository/AppointmentRepository.java

@@ -26,10 +26,9 @@ public class AppointmentRepository implements PanacheRepository<Appointment> {
         return find("company = ?1", company).list();
     }
 
-    public List<Appointment> findAppointmentsForCompanies(Set<Company> companies, LocalDateTime startDate, LocalDateTime endDate) {
-        return find("SELECT a FROM Appointment a WHERE a.company IN :companies AND a.startDate BETWEEN :start AND :end",
-                Parameters.with("companies", companies).and("start", startDate).and("end", endDate))
+    public List<Appointment> findAppointmentsForCompanies(Set<Long> companyIds, LocalDateTime startDate, LocalDateTime endDate) {
+        return find("SELECT a FROM Appointment a WHERE a.company.id IN :companyIds AND a.startDate BETWEEN :start AND :end",
+                Parameters.with("companyIds", companyIds).and("start", startDate).and("end", endDate))
                 .list();
-
     }
 }

src/main/java/nl/veenm/paypoint/repository/InviteRepository.java

@@ -0,0 +1,12 @@
+package nl.veenm.paypoint.repository;
+
+import io.quarkus.hibernate.orm.panache.PanacheRepository;
+import jakarta.enterprise.context.ApplicationScoped;
+import nl.veenm.paypoint.domain.InviteEntity;
+
+@ApplicationScoped
+public class InviteRepository implements PanacheRepository<InviteEntity> {
+    public InviteEntity findByToken(String token) {
+        return find("token", token).firstResult();
+    }
+}

src/main/java/nl/veenm/paypoint/repository/UserCompanyRepository.java

@@ -0,0 +1,15 @@
+package nl.veenm.paypoint.repository;
+
+import io.quarkus.hibernate.orm.panache.PanacheRepository;
+import jakarta.enterprise.context.ApplicationScoped;
+import nl.veenm.paypoint.domain.AppUser;
+import nl.veenm.paypoint.domain.UserCompany;
+
+import java.util.List;
+
+@ApplicationScoped
+public class UserCompanyRepository implements PanacheRepository<UserCompany> {
+    public List<UserCompany> getAllByUserId(AppUser user) {
+        return find("user", user).list();
+    }
+}

src/main/java/nl/veenm/paypoint/resource/AgendaResource.java

@@ -0,0 +1,40 @@
+package nl.veenm.paypoint.resource;
+
+import jakarta.inject.Inject;
+import jakarta.ws.rs.*;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+import nl.veenm.paypoint.domain.InviteEntity;
+import nl.veenm.paypoint.domain.InviteRequest;
+import nl.veenm.paypoint.domain.UrlRequest;
+import nl.veenm.paypoint.service.AgendaService;
+
+@Path("/agenda")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_JSON)
+public class AgendaResource {
+
+    @Inject
+    AgendaService agendaService;
+
+    @POST
+    @Path("/{email}")
+    public void sendInvite(@PathParam("email") String email, UrlRequest urlRequest) {
+        agendaService.sendInvite(email, urlRequest.url);
+    }
+
+    @GET
+    @Path("/verify")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response verifyInvite(@QueryParam("token") String token) {
+        return agendaService.verifyInvite(token);
+    }
+
+    @POST
+    @Path("/createinvite")
+    public InviteEntity createInvite(InviteRequest inviteRequest) {
+        return agendaService.createInvite(inviteRequest);
+    }
+
+
+}

src/main/java/nl/veenm/paypoint/resource/AppointmentResource.java

@@ -31,7 +31,9 @@ public class AppointmentResource {
     @Produces(MediaType.APPLICATION_JSON)
     @Path("/date")
     public List<Appointment> getAppointmentsByDate(@QueryParam("start") String start) {
+        System.out.println("getting appointments from " + start);
         String user = jwt.getClaim("username");
+        System.out.println("user " + user);
         return appointmentService.getAppointmentsByDate(start, user);
     }
 

src/main/java/nl/veenm/paypoint/resource/AuthResource.java

@@ -5,7 +5,8 @@ import jakarta.ws.rs.POST;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.core.Response;
 import nl.veenm.paypoint.domain.AppUser;
-import nl.veenm.paypoint.domain.UserDTO;
+import nl.veenm.paypoint.domain.dto.AppUserDTO;
+import nl.veenm.paypoint.domain.mapper.AppUserMapper;
 import nl.veenm.paypoint.service.TokenService;
 import nl.veenm.paypoint.service.UserService;
 
@@ -46,15 +47,12 @@ public class AuthResource {
     @POST
     @Path("/login")
     public Response login(AppUser user) {
+        System.out.println("login");
         AppUser authenticated = userService.authenticate(user.getUsername(), user.getPassword());
         if (authenticated != null) {
             String token = tokenService.generateToken(authenticated);
-            UserDTO userDTO = new UserDTO();
-            userDTO.setUsername(authenticated.getUsername());
-            userDTO.setEmail(authenticated.getEmail());
-            userDTO.setFullName(authenticated.getFirstName() + " " + authenticated.getLastName());
-            userDTO.setToken(token);
-            return Response.ok(userDTO).build();
+            AppUserDTO authenticatedDTO = AppUserMapper.toDTO(authenticated, token);
+            return Response.ok(authenticatedDTO).build();
         } else {
             return Response.status(Response.Status.UNAUTHORIZED).entity("Invalid credentials").build();
         }

src/main/java/nl/veenm/paypoint/resource/CompanyResource.java

@@ -3,11 +3,12 @@ package nl.veenm.paypoint.resource;
 import jakarta.inject.Inject;
 import jakarta.ws.rs.*;
 import jakarta.ws.rs.core.MediaType;
-import nl.veenm.paypoint.domain.Company;
+import nl.veenm.paypoint.domain.UserCompany;
+import nl.veenm.paypoint.domain.dto.CompanyDTO;
 import nl.veenm.paypoint.service.CompanyService;
 import org.eclipse.microprofile.jwt.JsonWebToken;
 
-import java.util.Set;
+import java.util.List;
 
 @Path("/company")
 @Produces(MediaType.APPLICATION_JSON)
@@ -21,14 +22,19 @@ public class CompanyResource {
     JsonWebToken jwt;
 
     @GET
-    public Set<Company> getCompanies() {
+    public List<UserCompany> getCompanies() {
         return this.companyService.getCompanies(this.jwt.getClaim("username"));
     }
 
+    @GET
+    @Path("/{id}")
+    public CompanyDTO getCompanyById(@PathParam("id") Long id) {
+        return this.companyService.getCompanyById(id);
+    }
+
     @POST
-    public void linkCompany(@QueryParam("user") Long userId, @QueryParam("company") Long companyId) {
-        System.out.println(userId);
-        System.out.println(companyId);
-        this.companyService.linkCompany(userId, companyId);
+    @Path("/link")
+    public void linkCompany(@QueryParam("user") Long userId, @QueryParam("token") String token) {
+        this.companyService.linkCompany(userId, token);
     }
 }

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

@@ -0,0 +1,65 @@
+package nl.veenm.paypoint.service;
+
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.inject.Inject;
+import jakarta.transaction.Transactional;
+import jakarta.ws.rs.core.Response;
+import nl.veenm.paypoint.domain.InviteEntity;
+import nl.veenm.paypoint.domain.InviteRequest;
+import nl.veenm.paypoint.repository.InviteRepository;
+
+import java.security.SecureRandom;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.Base64;
+
+@ApplicationScoped
+public class AgendaService {
+
+    @Inject
+    EmailService emailService;
+
+    @Inject
+    InviteRepository inviteRepository;
+
+    public void sendInvite(String email, String url) {
+        this.emailService.stuurUitnodiging(email, url);
+    }
+
+    @Transactional
+    public InviteEntity createInvite(InviteRequest inviteRequest) {
+        String token = generateSecureToken(); // zoals eerder besproken
+        InviteEntity invite = new InviteEntity();
+
+        invite.setCompany_id(inviteRequest.companyId);
+        invite.setEmail(inviteRequest.email);
+        invite.setToken(token);
+        invite.setUsed(false);
+        invite.setCreatedAt(Instant.now());
+        invite.setExpiresAt(Instant.now().plus(1, ChronoUnit.HOURS)); // 1u geldig
+
+        inviteRepository.persist(invite);
+
+        return invite;
+    }
+
+    public String generateSecureToken() {
+        byte[] randomBytes = new byte[24];
+        new SecureRandom().nextBytes(randomBytes);
+        return Base64.getUrlEncoder().withoutPadding().encodeToString(randomBytes);
+    }
+
+    public Response verifyInvite(String token) {
+        InviteEntity invite = inviteRepository.findByToken(token);
+
+        if (invite == null || invite.isUsed()) {
+            return Response.status(Response.Status.BAD_REQUEST).entity("Ongeldige of reeds gebruikte uitnodiging").build();
+        }
+
+        if (invite.getExpiresAt().isBefore(Instant.now())) {
+            return Response.status(Response.Status.GONE).entity("Deze uitnodiging is verlopen").build();
+        }
+
+        return Response.ok(invite).build();
+    }
+}

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

@@ -7,6 +7,10 @@ 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.domain.dto.AppUserDTO;
+import nl.veenm.paypoint.domain.dto.CompanyDTO;
+import nl.veenm.paypoint.domain.dto.UserCompanyDTO;
+import nl.veenm.paypoint.domain.mapper.AppUserMapper;
 import nl.veenm.paypoint.repository.AppointmentRepository;
 import nl.veenm.paypoint.repository.CompanyRepository;
 import nl.veenm.paypoint.repository.UserRepository;
@@ -14,6 +18,8 @@ import nl.veenm.paypoint.repository.UserRepository;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 @ApplicationScoped
 public class AppointmentService {
@@ -52,12 +58,19 @@ public class AppointmentService {
     public List<Appointment> getAppointmentsByDate(String start, String username) {
         LocalDate date = LocalDate.parse(start);
         AppUser user = userRepository.findByUsername(username);
+        System.out.println("user " + user);
+        AppUserDTO appUserDTO = AppUserMapper.toDTO(user);
+        System.out.println("appUserDTO " + appUserDTO);
+        Set<Long> companies = appUserDTO.getCompanies().stream().map(UserCompanyDTO::getCompany).map(CompanyDTO::getId).collect(Collectors.toSet());
+        System.out.println("companies " + companies);
 
 
         LocalDateTime startOfDay = date.atStartOfDay();
         LocalDateTime endOfDay = date.atTime(23, 59, 59);
 
-        return appointmentRepository.findAppointmentsForCompanies(user.getCompanies(), startOfDay, endOfDay);
+        List<Appointment> appointmentsForCompanies = appointmentRepository.findAppointmentsForCompanies(companies, startOfDay, endOfDay);
+        System.out.println(appointmentsForCompanies);
+        return appointmentsForCompanies;
     }
 
     @Transactional

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

@@ -3,38 +3,53 @@ package nl.veenm.paypoint.service;
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.inject.Inject;
 import jakarta.transaction.Transactional;
-import nl.veenm.paypoint.domain.AppUser;
-import nl.veenm.paypoint.domain.Company;
+import nl.veenm.paypoint.domain.*;
+import nl.veenm.paypoint.domain.dto.CompanyDTO;
+import nl.veenm.paypoint.domain.mapper.CompanyMapper;
 import nl.veenm.paypoint.repository.CompanyRepository;
+import nl.veenm.paypoint.repository.InviteRepository;
+import nl.veenm.paypoint.repository.UserCompanyRepository;
 import nl.veenm.paypoint.repository.UserRepository;
 
-import java.util.Set;
+import java.util.List;
 
 @ApplicationScoped
 public class CompanyService {
     @Inject
     CompanyRepository companyRepository;
 
+    @Inject
+    UserCompanyRepository userCompanyRepository;
+
     @Inject
     UserRepository userRepository;
 
-    public Set<Company> getCompanies(String username) {
-        AppUser user = this.userRepository.findByUsername(username);
-        return user.getCompanies();
+    @Inject
+    InviteRepository inviteRepository;
+
+    public List<UserCompany> getCompanies(String username) {
+        AppUser user = userRepository.findByUsername(username);
+        return userCompanyRepository.getAllByUserId(user);
+    }
+
+    public CompanyDTO getCompanyById(Long id) {
+        return CompanyMapper.toDto(companyRepository.findById(id));
     }
 
     @Transactional
-    public void linkCompany(Long userId, Long companyId) {
-        AppUser user = this.userRepository.findById(userId);
-        Company company = this.companyRepository.findById(companyId);
+    public void linkCompany(Long userId, String token) {
+        AppUser user = userRepository.findById(userId);
+        InviteEntity invite = inviteRepository.findByToken(token);
+        Company company = companyRepository.findById(invite.company_id);
 
-        System.out.println(user.getCompanies());
-        user.getCompanies().add(company);
-        company.getUsers().add(user);
+        UserCompany userCompany = new UserCompany();
+        userCompany.setUser(user);
+        userCompany.setCompany(company);
+        userCompany.setAccessLevel(AccessLevel.USER);
+        userCompanyRepository.persist(userCompany);
 
-        System.out.println(user.getCompanies());
+        invite.used = true;
+        inviteRepository.persist(invite);
 
-        userRepository.persist(user);
-        companyRepository.persist(company);
     }
 }

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

@@ -3,6 +3,7 @@ package nl.veenm.paypoint.service;
 import io.quarkus.mailer.Mail;
 import io.quarkus.mailer.Mailer;
 import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.inject.Inject;
 import nl.veenm.paypoint.domain.AppUser;
 import nl.veenm.paypoint.domain.Appointment;
 import nl.veenm.paypoint.domain.Company;
@@ -11,12 +12,16 @@ import nl.veenm.paypoint.helper.EmailHelper;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.Locale;
+import java.util.Map;
 
 @ApplicationScoped
 public class EmailService {
 
     private final Mailer mailer;
 
+    @Inject
+    EmailTemplateService emailTemplateService;
+
     public EmailService(Mailer mailer) {
         this.mailer = mailer;
     }
@@ -378,7 +383,18 @@ public class EmailService {
         mailer.send(Mail.withHtml(recipient, subject, emailBody).setFrom("Hairstyling By Daan <paypoint@melvanveen.nl>").setReplyTo(company.getEmail()));
     }
 
+    public void stuurUitnodiging(String recipient, String agendaLink) {
+        Map<String, String> replacements = Map.of(
+                "link", agendaLink
+        );
+
+        String templatePath = "src/main/resources/templates/agenda-invite.html";
+        String htmlBody = emailTemplateService.loadTemplate(templatePath, replacements);
+
+        mailer.send(Mail.withHtml(recipient, "Uitnodiging om agenda te bekijken", htmlBody).setFrom("PayPoint <paypoint@melvanveen.nl>"));
+    }
 }
 
 
 
+

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

@@ -0,0 +1,28 @@
+package nl.veenm.paypoint.service;
+
+import jakarta.enterprise.context.ApplicationScoped;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+
+@ApplicationScoped
+public class EmailTemplateService {
+
+    public String loadTemplate(String templatePath, Map<String, String> replacements) {
+        try {
+            String content = Files.readString(Path.of(templatePath), StandardCharsets.UTF_8);
+
+            for (Map.Entry<String, String> entry : replacements.entrySet()) {
+                content = content.replace("{{" + entry.getKey() + "}}", entry.getValue());
+            }
+
+            return content;
+        } catch (IOException e) {
+            throw new RuntimeException("Kon e-mailtemplate niet inladen: " + templatePath, e);
+        }
+    }
+}
+

src/main/resources/templates/agenda-invite.html

@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang="nl">
+<head>
+    <meta charset="UTF-8"/>
+    <title>Agenda-uitnodiging</title>
+</head>
+<body style="margin:0;padding:0;background-color:#f4f4f4;">
+<table width="100%" cellpadding="0" cellspacing="0" style="background-color:#f4f4f4;padding:20px 0;">
+    <tr>
+        <td align="center">
+            <table width="600" cellpadding="0" cellspacing="0"
+                   style="background-color:#ffffff;border-radius:8px;padding:30px;font-family:sans-serif;">
+
+                <!-- Logo -->
+                <tr>
+                    <td style="text-align:center;padding-bottom:20px;">
+                        <img
+                                src="https://paypoint.melvanveen.nl/assets/logo-minimal.png"
+                                alt="Agenda logo"
+                                style="max-width:200px;height:auto;margin-bottom:10px;"
+                        />
+                    </td>
+                </tr>
+
+                <!-- Titel -->
+                <tr>
+                    <td style="text-align:center;padding-bottom:20px;">
+                        <h2 style="margin:0;color:#1f2937;">Uitnodiging om een agenda te bekijken</h2>
+                    </td>
+                </tr>
+
+                <!-- Inhoud -->
+                <tr>
+                    <td style="font-size:16px;color:#374151;line-height:1.6;text-align: center;">
+                        <p>
+                            Je bent uitgenodigd om een agenda te bekijken of eraan deel te nemen.
+                        </p>
+                        <p>
+                            Klik op onderstaande knop om toegang te krijgen:
+                        </p>
+
+                        <p style="text-align:center;margin:30px 0;">
+                            <a
+                                    href="{{link}}"
+                                    style="background-color:#3b82f6;color:#ffffff;padding:12px 24px;border-radius:6px;text-decoration:none;display:inline-block;font-weight:bold;"
+                            >
+                                Bekijk de agenda
+                            </a>
+                        </p>
+                    </td>
+                </tr>
+
+                <!-- Footer -->
+                <tr>
+                    <td style="font-size:12px;text-align:center;color:#9ca3af;padding-top:30px;">
+                        Als je deze uitnodiging niet verwachtte, kun je deze e-mail negeren.
+                        <p>&copy; 2025 PayPoint. Alle rechten voorbehouden.</p>
+                    </td>
+                </tr>
+
+            </table>
+        </td>
+    </tr>
+</table>
+</body>
+</html>