private async Task <ResultConversations> ExecuteConversationQueryAndConvert(
TableQuery <UserConversationsTimeRowEntity> rangeQuery)
{
try
{
var tableQuerySegment = await userConversationsTable.ExecuteQuerySegmentedAsync(rangeQuery, null);
var entities = tableQuerySegment.Results;
var converter = new Converter <UserConversationsTimeRowEntity, Conversation>(entity =>
new Conversation(entity.Id, new List <string> {
entity.PartitionKey, entity.Recipient
},
ConversationUtils.ParseDateTime(entity.RowKey)));
var conversations = new List <Conversation>(entities.ConvertAll(converter));
if (conversations.Count == 0)
{
return(new ResultConversations(conversations, null, null));
}
return(new ResultConversations(conversations,
ConversationUtils.DateTimeToRowKey(conversations.First().LastModifiedDateUtc),
ConversationUtils.DateTimeToRowKey(conversations.Last().LastModifiedDateUtc)));
}
catch (StorageException)
{
throw new StorageUnavailableException("Failed to reach storage!");
}
}
private async Task <ResultMessages> ExecuteMessageQueryAndConvert(TableQuery <MessagesTableEntity> rangeQuery)
{
try
{
var resultEntities = await messageTable.ExecuteQuerySegmentedAsync(rangeQuery, null);
var entities = resultEntities.Results;
var converter = new Converter <MessagesTableEntity, Message>(entity =>
new Message(entity.Text, entity.SenderUsername,
ConversationUtils.ParseDateTime(entity.RowKey)));
var messages = new List <Message>(entities.ConvertAll(converter));
if (messages.Count == 0)
{
return(new ResultMessages(messages, null, null));
}
return(new ResultMessages(messages, ConversationUtils.DateTimeToRowKey(messages.First().UtcTime),
ConversationUtils.DateTimeToRowKey(messages.Last().UtcTime)));
}
catch (StorageException)
{
throw new StorageUnavailableException("Failed to get messages");
}
}
