ViberMessageTypes.js

module.exports = {
    TextMessage: TextMessage,
    PictureMessage: PictureMessage,
    VideoMessage: VideoMessage,
    FileMessage: FileMessage,
    ContactMessage: ContactMessage,
    LocationMessage: LocationMessage,
    UrlMessage: UrlMessage,
    StickerMessage: StickerMessage,
    RichMediaMessage: RichMediaMessage
}

function TextMessage(text) {
    return {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "text",
        "text": text
    }
}

function PictureMessage(description, mediaUrl, thumbnailUrl) {
    let message = {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "picture",
        "text": description,
        "media": mediaUrl,
    }

    if (thumbnailUrl) { message[thumbnail] = thumbnailUrl };

    return message;
}

function VideoMessage(mediaUrl, size, duration, thumbnail) {
    let message = {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "video",
        "media": mediaUrl,
        "size": size,
    }

    if (thumbnailUrl) { message[thumbnail] = thumbnailUrl };
    if (duration) { message[duration] = duration };

    return message;
}

function FileMessage(media, size, duration, file_name) {
    return {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "file",
        "media": media,
        "size": size,
        "file_name": file_name,
        "duration": duration
    }
}

function ContactMessage(name, phone_number) {
    return {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "contact",
        "contact": {
            "name": name,
            "phone_number": phone_number
        }
    }
}

function LocationMessage(lat, lng) {
    return {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "location",
        "location": {
            "lat": lat,
            "lon": lng
        }
    }
}

function UrlMessage(mediaUrl) {
    return {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "url",
        "media": mediaUrl
    }
}

function StickerMessage(stickerId) {
    return {
        "receiver": "",
        "min_api_version": 1,
        "sender": {
            "name": "",
            "avatar": ""
        },
        "tracking_data": "tracking data",
        "type": "sticker",
        "sticker_id": stickerId
    }
}

function RichMediaMessage(buttons) {
    return {
        "receiver": "",
        "type": "rich_media",
        "min_api_version": 2,
        "rich_media": {
            "Type": "rich_media",
            "ButtonsGroupColumns": 6,
            "ButtonsGroupRows": 7,
            "BgColor": "#FFFFFF",
            "Buttons": buttons
        }
    }
}