Package com.example.blogs.app.api.reaction.service

Class ReactionServiceImpl

java.lang.Object

com.example.blogs.app.api.reaction.service.ReactionServiceImpl

All Implemented Interfaces:

ReactionService

@Service
public class ReactionServiceImpl
extends Object
implements ReactionService

Orchestrates reaction operations by coordinating with repository adapters.

Constructor Summary

Constructors

Constructor	Description
ReactionServiceImpl()

Method Summary

Modifier and Type	Method	Description
ReactionDTO	setReaction(Long postId, Long userId, ReactionType reactionType)	Sets or updates a user's reaction on a post.

Methods inherited from class java.lang.Object

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

Constructor Details

ReactionServiceImpl

public ReactionServiceImpl()

Method Details

setReaction

public ReactionDTO setReaction(Long postId,
 Long userId,
 ReactionType reactionType)

Sets or updates a user's reaction on a post. Attempts to find an existing reaction and update it. If not found, creates a new reaction.

Specified by:

setReaction in interface ReactionService

Parameters:

postId - the ID of the post to react to

userId - the ID of the user making the reaction

reactionType - the type of reaction (LIKE or DISLIKE)

Returns:

the created or updated reaction as DTO