修改直播间状态 ​

	// 修改直播间状态
    async changestatus() {
        let { ctx, app } = this;
        let user_id = ctx.authUser.id;
        // 参数验证
        ctx.validate({
            id: {
                type: 'int',
                required: true,
                desc: '直播间ID'
            },
            type: {
                type: 'string',
                required: true,
                range: {
                    in: ['play', 'pause', 'stop']
                }
            }
        })
        let { id, type } = ctx.request.body

        let live = await app.model.Live.findOne({
            where: {
                id,
                user_id
            }
        });

        if (!live) {
            return ctx.apiFail('该直播间不存在');
        }

        if (live.status === 3) {
            return ctx.apiFail('该直播间已结束');
        }

        const status = {
            play: 1,
            pause: 2,
            stop: 3
        }

        live.status = status[type]
        await live.save()

        return ctx.apiSuccess('ok')
    }

// 修改直播间状态
router.post("/api/live/changestatus", controller.api.live.changestatus);