OpenIsle/backend/src/main/java/com/openisle/controller/PostChangeLogController.java

package com.openisle.controller;

import com.openisle.dto.PostChangeLogDto;
import com.openisle.mapper.PostChangeLogMapper;
import com.openisle.service.PostChangeLogService;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.*;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.ArraySchema;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;

import java.util.List;
import java.util.stream.Collectors;

@RestController
@RequestMapping("/api/posts")
@RequiredArgsConstructor
public class PostChangeLogController {
    private final PostChangeLogService changeLogService;
    private final PostChangeLogMapper mapper;

    @GetMapping("/{id}/change-logs")
    @Operation(summary = "Post change logs", description = "List change logs for a post")
    @ApiResponse(responseCode = "200", description = "Change logs",
            content = @Content(array = @ArraySchema(schema = @Schema(implementation = PostChangeLogDto.class))))
    public List<PostChangeLogDto> listLogs(@PathVariable Long id) {
        return changeLogService.listLogs(id).stream()
                .map(mapper::toDto)
                .collect(Collectors.toList());
    }
}