GetRankTableList

public BackendReturnObject GetRankTableList();

Note

Old version rankings cannot use this method.

Description

Returns all user rankings generated in BACKND Console as a list.
The list contains the following information:

• Ranking name
• Ranking uuid
• Ranking cycle
• Whether to initialize data when initializing the ranking
• How to sort ranking
• Table used in the ranking
• Column used in the ranking
• Additional fields used in the ranking

Example

Synchronous

Backend.URank.User.GetRankTableList();

Asynchronous

Backend.URank.User.GetRankTableList(callback=>
{
    // Post-process
});

SendQueue

SendQueue.Enqueue(Backend.URank.User.GetRankTableList, callback => 
{
    // Post-process
});

Return cases

Success cases

When the lookup is successful
statusCode : 200
message : Success returnValue : refer to GetReturnValuetoJSON

Error cases

When the ranking does not exist
statusCode : 404
errorCode : NotFoundException
message : rank not found, rank cannot be found

GetReturnValuetoJSON

{
    "rows": [
        {
            // Rank type. 'user' in case of user ranking
            "rankType": {
                "S": "user"
            },
            // Exists only for one-time rankings.  
            // Start date of ranking
            "rankStartDateAndTime": {
                "S": "2021-03-14T15:00:00.000Z"
            },
            // Exists only for one-time rankings.  
            // End date of ranking
            "rankEndDateAndTime": {
                "S": "2021-03-15T05:00:00.000Z"
            },
            // Ranking period
            // day : daily
            // week : weekly
            // month : monthly
            // infinity : accumulative ranking
            // custom : one-time ranking
            "date": {
                "S": "custom"
            },
            // Ranking uuid
            "uuid": {
                "S": "90c25d70-8535-11eb-b01b-af47a424fd52"
            },
            // How to sort ranking
            // desc : descending order
            // asc : ascending order
            "order": {
                "S": "desc"
            },
            // Whether to initialize the column used for the ranking upon initialization
            "isReset": {
                "BOOL": false
            },
            // Ranking name
            "title": {
                "S": "User ranking"
            },
            // Name of the table used in the ranking
            "table" : {
                "S": "scoreTable"
            },
            // Name of the column used as ranking score
            "column" : {
                "S":"score"
            },
            // Name of the column used as an additional field of the ranking(exists only when the additional item is registered)
            "extraDataColumn" : {
                "S":"deck"
            },
            // Data type of the column used as an additional field of the ranking(exists only when the additional item is registered)
            // https://developer.thebackend.io/sdk-docs/backend/base/knowhow/object-for-return/data-structure/
            "extraDataType" : {
                "S":"M"
            }
        },
        // and etc...  
    ]
}

Sample code

public class RankTableItem
{
    public string rankType;
    public string date;
    public string uuid;
    public string order;
    public bool isReset;
    public string title;
    public string table;
    public string column;

    //Exists only for one-time rankings
    public DateTime rankStartDateAndTime;
    public DateTime rankEndDateAndTime;

    //Exits only when there are additional fields
    public string extraDataColumn;
    public string extraDataType;

    public override string ToString()
    {
        string str = $"rankType:{rankType}\n" +
        $"date:{date}\n" +
        $"uuid:{uuid}\n" +
        $"order:{order}\n" +
        $"isReset:{isReset}\n" +
        $"title:{title}\n" +
        $"table:{table}\n" +
        $"column:{column}\n";

        if(rankStartDateAndTime != DateTime.MinValue)
        {
            str += $"rankStartDateAndTime:{rankStartDateAndTime}\n" +
        $"rankEndDateAndTime:{rankEndDateAndTime}\n";
        }

        if(extraDataColumn != null)
        {
            str += $"extraDataColumn:{extraDataColumn}\n" +
        $"extraDataType:{extraDataType}\n";
        }

        return str;
    }
}

public void GetRankTableListTest()
{
    List<RankTableItem> rankTableItemList = new List<RankTableItem>();

    BackendReturnObject bro = Backend.URank.User.GetRankTableList();

    if(bro.IsSuccess())
    {
        LitJson.JsonData rankTableListJson = bro.FlattenRows();

        for(int i = 0; i < rankTableListJson.Count; i++)
        {
            RankTableItem rankTableItem = new RankTableItem();


            rankTableItem.rankType = rankTableListJson[i]["rankType"].ToString();
            rankTableItem.date = rankTableListJson[i]["date"].ToString();
            rankTableItem.uuid = rankTableListJson[i]["uuid"].ToString();
            rankTableItem.order = rankTableListJson[i]["order"].ToString();
            rankTableItem.isReset = rankTableListJson[i]["isReset"].ToString() == "true" ? true : false;
            rankTableItem.title = rankTableListJson[i]["title"].ToString();
            rankTableItem.table = rankTableListJson[i]["table"].ToString();
            rankTableItem.column = rankTableListJson[i]["column"].ToString();

            if(rankTableListJson[i].ContainsKey("rankStartDateAndTime"))
            {
                rankTableItem.rankStartDateAndTime = DateTime.Parse(rankTableListJson[i]["rankStartDateAndTime"].ToString());
                rankTableItem.rankEndDateAndTime = DateTime.Parse(rankTableListJson[i]["rankEndDateAndTime"].ToString());
            }

            if(rankTableListJson[i].ContainsKey("extraDataColumn"))
            {
                rankTableItem.extraDataColumn = rankTableListJson[i]["extraDataColumn"].ToString();
                rankTableItem.extraDataType = rankTableListJson[i]["extraDataType"].ToString();
            }

            rankTableItemList.Add(rankTableItem);
            Debug.Log(rankTableItem.ToString());
        }
    }
}