hldrCenter/server/internal/article/handler/article/deletearticlehandler.go

// Code scaffolded by goctl. Safe to edit.
// goctl 1.9.1

package article

import (
	"fmt"
	"net/http"
	"strconv"
	"strings"

	"github.com/JACKYMYPERSON/hldrCenter/config"
	"github.com/JACKYMYPERSON/hldrCenter/internal/article/internal/logic/article"
	"github.com/JACKYMYPERSON/hldrCenter/internal/article/internal/model"
	"github.com/JACKYMYPERSON/hldrCenter/internal/article/internal/types"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
	"github.com/zeromicro/go-zero/rest/httpx"
)

func DeleteArticleHandler(cfg *config.Config) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var req types.DeleteArticleReq

		// 1. 从URL路径提取id（核心步骤）
		pathParts := strings.Split(r.URL.Path, "/")
		// 完整路径是 "/api/articles/12"，split后应为 ["", "api", "articles", "12"]
		if len(pathParts) < 4 {
			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("无效的 URL 路径"))
			return
		}
		idStr := pathParts[3]
		id, err := strconv.ParseInt(idStr, 10, 64)
		if err != nil || id <= 0 { // 增加id有效性校验
			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("无效的文章ID：%s", idStr))
			return
		}
		req.Id = id // 只赋值一次，确保Id正确

		// 验证：打印id，确认此时是正确的（如12）
		fmt.Println("Handler中获取的文章ID：", req.Id)

		mysqlCfg := cfg.MySQL
		dsn := fmt.Sprintf(
			"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
			mysqlCfg.Username,
			mysqlCfg.Password,
			mysqlCfg.Host,
			mysqlCfg.Port,
			mysqlCfg.Database,
			mysqlCfg.Charset,
		)
		fmt.Println("接收到articlePost请求")

		conn := sqlx.NewSqlConn("mysql", dsn)
		articleModel := model.NewArticleModel(conn)

		l := article.NewDeleteArticleLogic(r.Context(), cfg, articleModel)
		resp, err := l.DeleteArticle(&req)
		if err != nil {
			httpx.ErrorCtx(r.Context(), w, err)
		} else {
			httpx.OkJsonCtx(r.Context(), w, resp)
		}
	}
}