修改文章查询实现

server/internal/article/handler/article/detailarticlehandler.go

@@ -4,23 +4,53 @@
 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 DetailArticleHandler(cfg *config.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req types.DetailArticleReq
-		if err := httpx.Parse(r, &req); err != nil {
-			httpx.ErrorCtx(r.Context(), w, err)
+		pathParts := strings.Split(r.URL.Path, "/")
+		if len(pathParts) < 3 { // 确保路径格式正确
+			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("invalid path format"))
 			return
 		}
+		idStr := pathParts[3]
+		id, err := strconv.ParseInt(idStr, 10, 64)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("invalid meeting ID"))
+			return
+		}
+		fmt.Println("idStr:", idStr)
+		req.Id = id
 
-		l := article.NewDetailArticleLogic(r.Context(), cfg)
+		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.NewDetailArticleLogic(r.Context(), cfg, ArticleModel)
 		resp, err := l.DetailArticle(&req)
 		if err != nil {
 			httpx.ErrorCtx(r.Context(), w, err)

server/internal/article/internal/logic/article/detailarticlelogic.go

@@ -5,8 +5,10 @@ package article
 
 import (
 	"context"
+	"errors"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
+	"github.com/JACKYMYPERSON/hldrCenter/internal/article/internal/model"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/article/internal/types"
 
 	"github.com/zeromicro/go-zero/core/logx"
@@ -16,18 +18,52 @@ type DetailArticleLogic struct {
 	logx.Logger
 	ctx   context.Context
 	cfg   *config.Config
+	model model.ArticleModel
 }
 
-func NewDetailArticleLogic(ctx context.Context, cfg *config.Config) *DetailArticleLogic {
+func NewDetailArticleLogic(ctx context.Context, cfg *config.Config, model model.ArticleModel) *DetailArticleLogic {
 	return &DetailArticleLogic{
 		Logger: logx.WithContext(ctx),
 		ctx:    ctx,
 		cfg:    cfg,
+		model:  model,
 	}
 }
 
 func (l *DetailArticleLogic) DetailArticle(req *types.DetailArticleReq) (resp *types.DetailArticleResp, err error) {
-	// todo: add your logic here and delete this line
-
-	return
+	// 1. 调用数据层查询文章
+	article, err := l.model.FindOne(l.ctx, req.Id)
+	if err != nil {
+		// 处理查询错误：区分"未找到"和"数据库异常"
+		if err == errors.New("文章不存在") {
+			// 文章不存在时，可返回成功但数据为空（或直接返回错误，根据业务需求）
+			return &types.DetailArticleResp{
+				Success: false,
+				Article: types.Article{}, // 空结构体
+			}, nil
+		}
+		// 数据库错误（如连接失败）返回原始错误
+		return nil, err
+	}
+
+	// 2. 转换时间格式（假设数据库查询的是time.Time类型，需转为字符串）
+	// 若数据库存储的是字符串则可省略此步骤
+	typesArticle := types.Article{
+		Id:       article.Id,
+		Title:    article.Title,
+		Content:  article.Content,
+		Cover:    article.Cover,
+		CreateAt: article.CreateAt.Format("2006-01-02 15:04:05"), // 转换为"年-月-日 时:分:秒"
+		UpdateAt: article.UpdateAt.Format("2006-01-02 15:04:05"),
+		IsDelete: int(article.IsDelete),
+		Topic:    article.Topic,
+		Excerpt:  article.Excerpt,
+	}
+
+	// 3. 构造响应
+	resp = &types.DetailArticleResp{
+		Article: typesArticle,
+		Success: true,
+	}
+	return resp, nil
 }