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

Class ReactionController

java.lang.Object

com.example.blogs.app.api.reaction.controller.ReactionController

@RestController
public class ReactionController
extends Object

Handles HTTP requests for reaction-related operations.

Constructor Summary

Constructors

Constructor	Description
ReactionController()

Method Summary

Modifier and Type	Method	Description
ResponseEntity<ReactionDTO>	setReaction(Long postId, UserPrincipal userPrincipal, @Valid @NotNull ReactionSetRequestDTO requestDTO)	Sets or updates a reaction on a post.

Methods inherited from class java.lang.Object

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

Constructor Details

ReactionController

public ReactionController()

Method Details

setReaction

@PostMapping("/posts/{postId}/reactions")
public ResponseEntity<ReactionDTO> setReaction(@PathVariable
 Long postId,
 @AuthenticationPrincipal
 UserPrincipal userPrincipal,
 @Valid @NotNull @RequestBody
 @Valid @NotNull ReactionSetRequestDTO requestDTO)

Sets or updates a reaction on a post. If the user has already reacted, updates the reaction type. If the user hasn't reacted yet, creates a new reaction.

Parameters:

postId - the ID of the post to react to

userPrincipal - authenticated user making the reaction

requestDTO - request containing the reaction type

Returns:

the created or updated reaction with HTTP 200 status