VIP31/novel-demo/src/main/java/com/sf/controller/BookCommentController.java

package com.sf.controller;

import com.sf.dto.RestResp;
import com.sf.dto.req.UserCommentReqDto;
import com.sf.dto.req.UserCommentUpdateReqDto;
import com.sf.dto.resp.BookCommentRespDto;
import com.sf.service.IBookCommentService;
import com.sf.util.UserHolder;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.stereotype.Controller;

/**
 * <p>
 * 小说评论 前端控制器
 * </p>
 *
 * @author baomidou
 * @since 2024-06-12
 */
@Tag(name = "BookCommentController", description = "书籍评论模块")
@RestController
//@RequestMapping("/bookComment")
public class BookCommentController {

    @Autowired
    private IBookCommentService bookCommentService;

    // http://127.0.0.1:8888/api/front/book/comment/newest_list?bookId=1431630596354977795
    @Operation(summary = "评论列表接口")
    @GetMapping("/api/front/book/comment/newest_list")
    public RestResp<BookCommentRespDto> commentNewestList(@RequestParam("bookId") Long bookId) {
        BookCommentRespDto bookCommentRespDto = bookCommentService.commentNewestList(bookId);
        return RestResp.ok(bookCommentRespDto);
    }


    // http://127.0.0.1:8888/api/front/user/comment
    @Operation(summary = "添加评论接口")
    @PostMapping("/api/front/user/comment")
    public RestResp<Void> addComment(@RequestBody UserCommentReqDto userCommentReqDto) {
        Long userId = UserHolder.getUserId();
        System.out.println("BookCommentController addComment: " + userId);
        if (userId == null) {
            return RestResp.fail("00005", "用户登录失效了，请重新登录");
        }
        userCommentReqDto.setUserId(userId);
        bookCommentService.saveComment(userCommentReqDto);

        // 如果一个请求来了，但是又开了一个新线程，Threadlocal还能取到你说的全局id吗？ 不能
        // 因为ThreadLocal是对当前线程的备份 如果开启一个新的线程 获取不到之前线程的备份的
//        new Thread(()->{
//            Long threadUserId = UserHolder.getUserId();
//            System.out.println("BookCommentController threadUserId: " + threadUserId);
//        }).start();
        return RestResp.ok(null);
    }

    // http://127.0.0.1:8888/api/front/user/comment/{id}
    @Operation(summary = "删除评论接口")
    @DeleteMapping("/api/front/user/comment/{id}")
    public RestResp<Void> deleteComment(@Parameter(description = "评论id") @PathVariable("id") Long id) {
        bookCommentService.removeById(id);
        return RestResp.ok(null);
    }

    // http://127.0.0.1:8888/api/front/user/comment/{id}
    @Operation(summary = "修改评论接口")
    @PutMapping("/api/front/user/comment/{id}")
    public RestResp<Void> updateComment(@PathVariable("id") Long id, String content) {
//    public RestResp<Void> updateComment(@PathVariable("id") Long id, UserCommentUpdateReqDto userCommentUpdateReqDto) {
//        System.out.println("BookCommentController updateComment: " + userCommentUpdateReqDto);
        bookCommentService.updateComment(id, content);
        return RestResp.ok(null);
    }

}