first commit

app/main/api/internal/logic/admin_menu/updatemenulogic.go

@@ -0,0 +1,96 @@
+package admin_menu
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+
+	"hm-server/app/main/api/internal/svc"
+	"hm-server/app/main/api/internal/types"
+	"hm-server/app/main/model"
+	"hm-server/common/xerr"
+
+	"github.com/pkg/errors"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type UpdateMenuLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewUpdateMenuLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UpdateMenuLogic {
+	return &UpdateMenuLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *UpdateMenuLogic) UpdateMenu(req *types.UpdateMenuReq) (resp *types.UpdateMenuResp, err error) {
+	// 1. 检查菜单是否存在
+	menu, err := l.svcCtx.AdminMenuModel.FindOne(l.ctx, req.Id)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询菜单失败, id: %d, err: %v", req.Id, err)
+	}
+	if menu == nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "菜单不存在, id: %d", req.Id)
+	}
+
+	// 2. 将类型标签转换为值
+	typeValue, err := l.svcCtx.DictService.GetDictValue(l.ctx, "admin_menu_type", req.Type)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "菜单类型无效: %v", err)
+	}
+
+	// 3. 检查父菜单是否存在（如果不是根菜单）
+	if req.Pid > 0 {
+		parentMenu, err := l.svcCtx.AdminMenuModel.FindOne(l.ctx, req.Pid)
+		if err != nil {
+			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询父菜单失败, id: %d, err: %v", req.Pid, err)
+		}
+		if parentMenu == nil {
+			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "父菜单不存在, id: %d", req.Pid)
+		}
+	}
+
+	// 4. 检查名称和路径是否重复
+	if req.Name != menu.Name || req.Path != menu.Path {
+		exists, err := l.svcCtx.AdminMenuModel.FindOneByNamePath(l.ctx, req.Name, req.Path)
+		if err != nil && !errors.Is(err, model.ErrNotFound) {
+			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询菜单失败, err: %v", err)
+		}
+		if exists != nil && exists.Id != req.Id {
+			return nil, errors.Wrapf(xerr.NewErrMsg("菜单名称或路径已存在"), "菜单名称或路径已存在")
+		}
+	}
+
+	// 5. 更新菜单信息
+
+	menu.Pid = req.Pid
+	menu.Name = req.Name
+	menu.Path = req.Path
+	menu.Component = req.Component
+	menu.Redirect = sql.NullString{String: req.Redirect, Valid: req.Redirect != ""}
+	menu.Status = req.Status
+	menu.Type = typeValue
+	menu.Sort = req.Sort
+
+	// 将Meta转换为JSON字符串
+	metaJson, err := json.Marshal(req.Meta)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "Meta数据格式错误: %v", err)
+	}
+	menu.Meta = string(metaJson)
+
+	// 6. 保存更新
+	_, err = l.svcCtx.AdminMenuModel.Update(l.ctx, nil, menu)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新菜单失败, err: %v", err)
+	}
+
+	return &types.UpdateMenuResp{
+		Success: true,
+	}, nil
+}