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Step 8. Implement business logic

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Lines changed: 6 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,6 @@`
	`1`	`+packageorg.springframework.samples.petclinic.owner;`
	`2`	`+`
	`3`	`+importorg.springframework.data.jpa.repository.JpaRepository;`
	`4`	`+`
	`5`	`+publicinterfacePetRepositoryextendsJpaRepository<Pet,Integer> {`
	`6`	`+}`

Lines changed: 15 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -17,6 +17,8 @@`
`17`	`17`
`18`	`18`	`importjava.util.Map;`
`19`	`19`
	`20`	`+importorg.springframework.samples.petclinic.vet.Vet;`
	`21`	`+importorg.springframework.samples.petclinic.vet.VetAutoAssignmentService;`
`20`	`22`	`importorg.springframework.stereotype.Controller;`
`21`	`23`	`importorg.springframework.validation.BindingResult;`
`22`	`24`	`importorg.springframework.web.bind.WebDataBinder;`
`@@ -40,8 +42,16 @@ class VisitController {`
`40`	`42`
`41`	`43`	`privatefinalOwnerRepositoryowners;`
`42`	`44`
`43`		`-publicVisitController(OwnerRepositoryowners) {`
	`45`	`+privatefinalPetRepositorypetRepository;`
	`46`	`+`
	`47`	`+privatefinalVetAutoAssignmentServicevetAutoAssignmentService;`
	`48`	`+`
	`49`	`+publicVisitController(OwnerRepositoryowners,`
	`50`	`+PetRepositorypetRepository,`
	`51`	`+VetAutoAssignmentServicevetAutoAssignmentService) {`
`44`	`52`	`this.owners =owners;`
	`53`	`+this.petRepository =petRepository;`
	`54`	`+this.vetAutoAssignmentService =vetAutoAssignmentService;`
`45`	`55`	`}`
`46`	`56`
`47`	`57`	`@InitBinder`
`@@ -86,6 +96,10 @@ public String processNewVisitForm(@ModelAttribute Owner owner, @PathVariable int`
`86`	`96`	`return"pets/createOrUpdateVisitForm";`
`87`	`97`	`}`
`88`	`98`
	`99`	`+Petpet =petRepository.getReferenceById(petId);`
	`100`	`+Vetvet =vetAutoAssignmentService.findAppropriateVet(pet);`
	`101`	`+visit.setVet(vet);`
	`102`	`+`
`89`	`103`	`owner.addVisit(petId,visit);`
`90`	`104`	`this.owners.save(owner);`
`91`	`105`	`return"redirect:/owners/{ownerId}";`

Lines changed: 38 additions & 0 deletions

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`@@ -0,0 +1,38 @@`
	`1`	`+packageorg.springframework.samples.petclinic.vet;`
	`2`	`+`
	`3`	`+importorg.springframework.samples.petclinic.owner.Pet;`
	`4`	`+importorg.springframework.samples.petclinic.owner.Visit;`
	`5`	`+importorg.springframework.stereotype.Service;`
	`6`	`+`
	`7`	`+importjava.util.Collections;`
	`8`	`+importjava.util.Comparator;`
	`9`	`+importjava.util.List;`
	`10`	`+`
	`11`	`+@Service`
	`12`	`+publicclassVetAutoAssignmentService {`
	`13`	`+`
	`14`	`+publicstaticfinalintSURGERY_ID =2;`
	`15`	`+privatefinalVetRepositoryvetRepository;`
	`16`	`+`
	`17`	`+publicVetAutoAssignmentService(VetRepositoryvetRepository) {`
	`18`	`+this.vetRepository =vetRepository;`
	`19`	`+}`
	`20`	`+`
	`21`	`+publicVetfindAppropriateVet(Petpet) {`
	`22`	`+List<Visit>visits =pet.getVisits()`
	`23`	`+.stream()`
	`24`	`+.toList();`
	`25`	`+if (visits.isEmpty() \|\|visits.stream()`
	`26`	`+.noneMatch(v ->v.getVet() !=null)) {`
	`27`	`+returnvetRepository.findBySpecialties_IdIn(Collections.singleton(SURGERY_ID))`
	`28`	`+.stream()`
	`29`	`+.findAny()`
	`30`	`+.orElseThrow();`
	`31`	`+}`
	`32`	`+returnvisits.stream()`
	`33`	`+.filter(v ->v.getVet() !=null)`
	`34`	`+.max(Comparator.comparing(Visit::getDate))`
	`35`	`+.orElseThrow()`
	`36`	`+.getVet();`
	`37`	`+}`
	`38`	`+}`

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`@@ -57,4 +57,6 @@ public interface VetRepository extends Repository<Vet, Integer> {`
`57`	`57`	`Page<Vet>findAll(Pageablepageable)throwsDataAccessException;`
`58`	`58`
`59`	`59`	`List<Vet>findBySpecialtiesIn(Collection<Specialty>specialties);`
	`60`	`+`
	`61`	`+List<Vet>findBySpecialties_IdIn(Collection<Integer>ids);`
`60`	`62`	`}`

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