static async Task <(DynamoDbScoreDataV1 data, string hash)> GetAsync(
IAmazonDynamoDB client,
string tableName,
Guid ownerId,
Guid scoreId)
{
var partitionKey = ScoreDatabaseUtils.ConvertToPartitionKey(ownerId);
var score = ScoreDatabaseUtils.ConvertToBase64(scoreId);
var request = new GetItemRequest()
{
TableName = tableName,
Key = new Dictionary <string, AttributeValue>()
{
[DynamoDbScorePropertyNames.PartitionKey] = new AttributeValue(partitionKey),
[DynamoDbScorePropertyNames.SortKey] =
new AttributeValue(ScoreDatabaseConstant.ScoreIdMainPrefix + score),
},
};
var response = await client.GetItemAsync(request);
var data = response.Item[DynamoDbScorePropertyNames.Data];
if (data is null)
{
throw new InvalidOperationException("not found.");
}
DynamoDbScoreDataV1.TryMapFromAttributeValue(data, out var result);
var hash = response.Item[DynamoDbScorePropertyNames.DataHash].S;
return(result, hash);
}
public static ScoreData Create(DynamoDbScoreDataV1 data)
{
return(new ScoreData()
{
Title = data.Title,
DescriptionHash = data.DescriptionHash,
Pages = data.Page.Select(x => new ScorePage()
{
Id = x.Id,
Page = x.Page,
ItemId = ScoreDatabaseUtils.ConvertToGuid(x.ItemId),
ObjectName = x.ObjectName,
}).ToArray(),
Annotations = data.Annotations.Select(x => new ScoreAnnotation()
{
Id = x.Id,
ContentHash = x.ContentHash,
}).ToArray(),
});
}
