视频评论列表 
控制器:app/controller/video.js
js
	// 评论列表
    async comment() {
        const { app, ctx } = this;
        ctx.validate({
            id: {
                type: "int",
                required: true,
                desc: "视频ID"
            },
        });
        let { id } = ctx.params;
        let rows = await app.model.Comment.findAll({
            where: {
                video_id: id,
                reply_id: 0
            },
            include: [{
                model: app.model.User,
                as: "reply_user",
                attributes: ['id', 'username', 'nickname', 'avatar'],
            }, {
                model: app.model.User,
                as: "send_user",
                attributes: ['id', 'username', 'nickname', 'avatar']
            }, {
                model: app.model.Comment,
                include: [{
                    model: app.model.User,
                    as: "reply_user",
                    attributes: ['id', 'username', 'nickname', 'avatar'],
                }, {
                    model: app.model.User,
                    as: "send_user",
                    attributes: ['id', 'username', 'nickname', 'avatar']
                }]
            }],
        });
        return ctx.apiSuccess(rows);
    }路由:app/router.js
js
// 视频评论列表
router.get("/video_comment/:id", controller.video.comment);