Package com.spaghetticodegang.trylater.recommendation

Klasse RecommendationService

java.lang.Object

com.spaghetticodegang.trylater.recommendation.RecommendationService

@Service
public class RecommendationService
extends Object

Service layer for handling business logic related to recommendations.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
RecommendationService()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
RecommendationResponseDto	createRecommendation(User me, RecommendationRequestDto request)	Creates a new recommendation and sent it to a list of contacts.
RecommendationResponseDto	createRecommendationResponseDto(Recommendation recommendation)	Creates a response DTO from a Recommendation entity.
void	deleteRecommendationAssignment(User me, Long recommendationId)	Deletes a recommendation assignment from given user and recommendation ID.
List<RecommendationResponseDto>	getAllRecommendationsByUserAndRecommendationStatus(User me, RecommendationAssignmentStatus recommendationAssignmentStatus)	Lists all assigned recommendation with a specific status for a given user.
RecommendationResponseDto	updateRecommendationAssignmentStatus(User me, Long recommendationId, RecommendationAssignmentStatusRequestDto request)	Updates the status of a RecommendationAssignment for the currently authenticated user.

Von Klasse geerbte Methoden java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Konstruktordetails

RecommendationService

public RecommendationService()

Methodendetails

createRecommendation

public RecommendationResponseDto createRecommendation(User me,
 RecommendationRequestDto request)

Creates a new recommendation and sent it to a list of contacts. Performs validation to prevent invalid categories.

Parameter:

me - the authenticated user

request - the recommendation request containing the receiver IDs

Gibt zurück:

a response DTO representing the newly created recommendation

Löst aus:

ValidationException - if the category is not found

createRecommendationResponseDto

public RecommendationResponseDto createRecommendationResponseDto(Recommendation recommendation)

Creates a response DTO from a Recommendation entity.

Parameter:

recommendation - the recommendation entity

Gibt zurück:

a response DTO representing the recommendation

updateRecommendationAssignmentStatus

public RecommendationResponseDto updateRecommendationAssignmentStatus(User me,
 Long recommendationId,
 RecommendationAssignmentStatusRequestDto request)

Updates the status of a RecommendationAssignment for the currently authenticated user.

Parameter:

me - the currently authenticated User

recommendationId - the ID of the Recommendation to update the assignment status

request - the RecommendationAssignmentStatusRequestDto containing the new status

Gibt zurück:

a response DTO representing the recommendation

Löst aus:

RecommendationNotFoundException - if there is no recommendation with requested ID

getAllRecommendationsByUserAndRecommendationStatus

public List<RecommendationResponseDto> getAllRecommendationsByUserAndRecommendationStatus(User me,
 RecommendationAssignmentStatus recommendationAssignmentStatus)

Lists all assigned recommendation with a specific status for a given user.

Parameter:

me - the currently authenticated user

recommendationAssignmentStatus - status of the assigment

Gibt zurück:

a list of response DTOs representing the recommendations

deleteRecommendationAssignment

public void deleteRecommendationAssignment(User me,
 Long recommendationId)

Deletes a recommendation assignment from given user and recommendation ID. Deletes a recommendation at all if there is no recommendation assignment for that recommendation.

Parameter:

me - the user that assignment should be deleted

recommendationId - the recommendation ID that assignment should be deleted