Package com.spaghetticodegang.trylater.recommendation.assignment

Klasse RecommendationAssignmentService

java.lang.Object

com.spaghetticodegang.trylater.recommendation.assignment.RecommendationAssignmentService

@Service
public class RecommendationAssignmentService
extends Object

Service layer for handling recommendation assignment business logic.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
RecommendationAssignmentService()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	createRecommendationAssignment(Recommendation recommendation, User receiver)	Creates and saves a new RecommendationAssignment entity, indicating that the recommendation was sent to a receiver.
void	deleteRecommendationAssignmentByRecommendationId(Long userId, Long recommendationId)	Deletes a recommendation assignment by its user ID and recommendation ID.
boolean	existsRecommendationInRecommendationAssignment(Long recommendationId)	Checks if there is an assignment for a given recommendation ID.
List<Recommendation>	getAllRecommendationsByUserAndAssignmentStatus(User me, RecommendationAssignmentStatus recommendationAssignmentStatus)	Delegates the get request from the recommendation service to the assignment repository for a given user and assignment status.
RecommendationAssignment	getRecommendationAssignmentById(Long recommendationAssignmentId)	Finds a recommendation by its unique ID
RecommendationAssignment	getRecommendationAssignmentByUserIdAndRecommendationId(Long userId, Long recommendationId)	Returns a RecommendationAssignment entity for a given user ID and recommendation ID.
void	updateRecommendationAssignmentStatus(User me, Long recommendationId, RecommendationAssignmentStatusRequestDto recommendationAssignmentStatusRequestDto)	Performs validation and updates the recommendation assignment's status, including setting the acceptance date if applicable.

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

RecommendationAssignmentService

public RecommendationAssignmentService()

Methodendetails

createRecommendationAssignment

public void createRecommendationAssignment(Recommendation recommendation,
 User receiver)

Creates and saves a new RecommendationAssignment entity, indicating that the recommendation was sent to a receiver.

Parameter:

recommendation - the recommendation that was sent

receiver - the user who receives the recommendation

updateRecommendationAssignmentStatus

public void updateRecommendationAssignmentStatus(User me,
 Long recommendationId,
 RecommendationAssignmentStatusRequestDto recommendationAssignmentStatusRequestDto)

Performs validation and updates the recommendation assignment's status, including setting the acceptance date if applicable.

Parameter:

me - the currently authenticated user

recommendationId - the ID of the recommendation whose assignment status is to be updated

recommendationAssignmentStatusRequestDto - the DTO containing the new recommendation assignment status

Löst aus:

ValidationException - if the status change is invalid

getRecommendationAssignmentById

public RecommendationAssignment getRecommendationAssignmentById(Long recommendationAssignmentId)

Finds a recommendation by its unique ID

Parameter:

recommendationAssignmentId - the ID of the recommendation assignment

Gibt zurück:

the recommendation assignment entity

Löst aus:

RecommendationAssignmentNotFoundException - if the recommendation assignment is not found

getAllRecommendationsByUserAndAssignmentStatus

public List<Recommendation> getAllRecommendationsByUserAndAssignmentStatus(User me,
 RecommendationAssignmentStatus recommendationAssignmentStatus)

Delegates the get request from the recommendation service to the assignment repository for a given user and assignment status.

Parameter:

me - the currently authenticated user

recommendationAssignmentStatus - the given status for the assigned recommendations

Gibt zurück:

a list with recommendation entities or an empty list

deleteRecommendationAssignmentByRecommendationId

public void deleteRecommendationAssignmentByRecommendationId(Long userId,
 Long recommendationId)

Deletes a recommendation assignment by its user ID and recommendation ID.

Parameter:

userId - the user ID

recommendationId - the recommendation ID

Löst aus:

RecommendationAssignmentNotFoundException - if there is no assignment for the given user and recommendation.

getRecommendationAssignmentByUserIdAndRecommendationId

public RecommendationAssignment getRecommendationAssignmentByUserIdAndRecommendationId(Long userId,
 Long recommendationId)

Returns a RecommendationAssignment entity for a given user ID and recommendation ID.

Parameter:

userId - the user ID

recommendationId - the recommendation ID

Gibt zurück:

A RecommendationAssignment entity

existsRecommendationInRecommendationAssignment

public boolean existsRecommendationInRecommendationAssignment(Long recommendationId)

Checks if there is an assignment for a given recommendation ID.

Parameter:

recommendationId - the recommendation ID

Gibt zurück:

TRUE or FALSE