first commit

app/main/api/internal/logic/admin_user/admindeleteuserlogic.go

@@ -0,0 +1,68 @@
+package admin_user
+
+import (
+	"context"
+
+	"hm-server/app/main/api/internal/svc"
+	"hm-server/app/main/api/internal/types"
+	"hm-server/common/xerr"
+
+	"github.com/pkg/errors"
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+)
+
+type AdminDeleteUserLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewAdminDeleteUserLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminDeleteUserLogic {
+	return &AdminDeleteUserLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *AdminDeleteUserLogic) AdminDeleteUser(req *types.AdminDeleteUserReq) (resp *types.AdminDeleteUserResp, err error) {
+	// 检查用户是否存在
+	_, err = l.svcCtx.AdminUserModel.FindOne(l.ctx, req.Id)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "用户不存在: %v", err)
+	}
+
+	// 使用事务删除用户和关联数据
+	err = l.svcCtx.AdminUserModel.Trans(l.ctx, func(ctx context.Context, session sqlx.Session) error {
+		// 删除用户角色关联
+		builder := l.svcCtx.AdminUserRoleModel.SelectBuilder().
+			Where("user_id = ?", req.Id)
+		roles, err := l.svcCtx.AdminUserRoleModel.FindAll(ctx, builder, "id ASC")
+		if err != nil {
+			return err
+		}
+		for _, role := range roles {
+			err = l.svcCtx.AdminUserRoleModel.Delete(ctx, session, role.Id)
+			if err != nil {
+				return err
+			}
+		}
+
+		// 删除用户
+		err = l.svcCtx.AdminUserModel.Delete(ctx, session, req.Id)
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "删除用户失败: %v", err)
+	}
+
+	return &types.AdminDeleteUserResp{
+		Success: true,
+	}, nil
+}