Add option to advertise programme job offers to another programme

src/main/java/nl/tudelft/tam/controller/CoordinatorController.java

@@ -17,12 +17,15 @@
  */
 package nl.tudelft.tam.controller;
 
+import java.util.Comparator;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 import javax.validation.Valid;
 
 import nl.tudelft.labracore.api.dto.ProgramDetailsDTO;
+import nl.tudelft.labracore.api.dto.ProgramSummaryDTO;
 import nl.tudelft.labracore.lib.security.user.AuthenticatedPerson;
 import nl.tudelft.labracore.lib.security.user.Person;
 import nl.tudelft.tam.dto.patch.CoordinatorDefaultPatchDTO;
@@ -104,10 +107,18 @@ public class CoordinatorController {
 				.createPatchFromCoordinatorDefault(defaultObj);
 
 		String programName = programService.get(programId).getName();
+		List<Long> advertiseTo = programService.getProgramIdsAdvertisedToBy(programId);
+		List<ProgramSummaryDTO> allPrograms = programService.getAllPrograms().stream()
+				.filter(p -> !Objects.equals(p.getId(), programId))
+				.sorted(Comparator.comparing(ProgramSummaryDTO::getName)).toList();
 
 		model.addAttribute("patchDTO", patchDTO);
 		model.addAttribute("programName", programName);
 		model.addAttribute("programDefault", defaultObj);
+		model.addAttribute("advertised",
+				allPrograms.stream().filter(p -> advertiseTo.contains(p.getId())).toList());
+		model.addAttribute("notAdvertised",
+				allPrograms.stream().filter(p -> !advertiseTo.contains(p.getId())).toList());
 
 		return "coordinator/defaults";
 	}