CourseFullInfoDTO

{
    "id": 0,
    "name": "string",
    "coverUrl": "string",
    "price": 0,
    "firstCateId": 0,
    "secondCateId": 0,
    "thirdCateId": 0,
    "sectionNum": 0,
    "purchaseEndTime": "string",
    "validDuration": 0,
    "chapters": [
        {
            "id": 0,
            "index": 0,
            "name": "string",
            "mediaDuration": 0,
            "trailer": true,
            "mediaName": "string",
            "mediaId": 0,
            "type": 0,
            "subjectNum": 0,
            "totalScore": 0,
            "canUpdate": false,
            "sections": [
                {}
            ]
        }
    ],
    "teacherIds": [
        0
    ]
}