Add test cases. Change Meeting Participant return value to username

Author: Konstantin Pankratov

server/src/main/java/com/studybuddies/server/services/chapter/CheckboxCrudService.java

@@ -10,7 +10,6 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
-
 @Service
 @RequiredArgsConstructor
 public class CheckboxCrudService implements CRUDService<CheckboxCreationRequest, CheckboxChangeRequest, Responses> {
@@ -29,4 +28,4 @@ public void update(String targetUUID, CheckboxChangeRequest r, String clientUUID
             }
         }
     }
-}
+}

server/src/main/java/com/studybuddies/server/services/meeting/MeetingSpecificationService.java

@@ -15,7 +15,6 @@
 @RequiredArgsConstructor
 public class MeetingSpecificationService {
 
-
   public static Specification<MeetingEntity> isThisWeek() {
     return (root, query, builder) -> {
       LocalDate today = LocalDate.now();

server/src/main/java/com/studybuddies/server/services/module/ModuleUtilService.java

@@ -6,7 +6,7 @@
 @Service
 @AllArgsConstructor
 public class ModuleUtilService {
-  protected String normalizeModuleName(String moduleName) {
+  public String normalizeModuleName(String moduleName) {
     return moduleName.toLowerCase().replaceAll("[^a-z0-9]", "");
   }
 }

server/src/main/java/com/studybuddies/server/services/user/UserService.java

@@ -65,6 +65,7 @@ public void create(UserAccountSetupRequest userAccountSetupRequest, String userU
   public void update(String targetUUID, AccountChangeRequest accountChangeRequest,
       String clientUUID) {
     UUID uuid = UUIDService.parseUUID(targetUUID);
+
     if (existsByUUID(uuid)) {
       UserEntity user = userRepository.findById(uuid).get();
       user.setModules(accountChangeRequest.modules);
@@ -118,7 +119,6 @@ public void updateModules(List<UserModuleReq> moduleUpdateRequest, String uuidSt
           }
         }
       }
-
       user.getModules().add(module);
     }
     userRepository.save(user);

server/src/main/java/com/studybuddies/server/web/dto/chapter/CheckboxChangeRequest.java

@@ -4,5 +4,4 @@
 
 public class CheckboxChangeRequest implements ChangeRequest {
     public String checkboxId;
-
 }

server/src/main/java/com/studybuddies/server/web/dto/module/ModuleCreationRequest.java

@@ -4,8 +4,10 @@
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 import lombok.Getter;
+import lombok.Setter;
 
 @Getter
+@Setter
 public class ModuleCreationRequest implements CreationRequest {
   @NotBlank
   @Size(min = 5, max = 50, message = "Please provide the entire module name")

server/src/main/java/com/studybuddies/server/web/dto/user/UserAccountSetupRequest.java

@@ -9,6 +9,4 @@ public class UserAccountSetupRequest implements CreationRequest {
 
   @NotBlank
   public String username;
-
-  // Todo: Add Modules here and in the UserEntity. Then write a mapstruct mapping function.
 }

server/src/main/java/com/studybuddies/server/web/mapper/MeetingMapperUtils.java

@@ -67,7 +67,7 @@ public String userEntityToUUIDString(UserEntity userEntity) {
     if (userEntity == null) {
       return null;
     }
-    return userEntity.getUuid().toString();
+    return userEntity.getUsername();
   }
 
   @Named("assignExistingModule")
@@ -97,7 +97,6 @@ private LocalDateTime stringToLocalDateTime(String dateString) {
       return null;
     }
 
-    // only accept values in following format: dd-MM-yyyy:hh:mm
     DateTimeFormatter format = DateTimeFormatter.ofPattern("dd-MM-yyyy:HH:mm");
     LocalDateTime dueDate;
 

server/src/main/java/com/studybuddies/server/web/mapper/StudyGroupMapperUtils.java

@@ -10,7 +10,7 @@ public class StudyGroupMapperUtils {
 
   @Named("userEntityToId")
   public String userEntityToId(UserEntity user) {
-    return user.getUuid().toString();
+    return user.getUsername();
   }
 
   @Named("meetingEntityToId")