public MessagesQueryResult MapBunch(IEnumerable <MessageEntity> messages, HashTagWord hashtag)
{
var results = new MessagesQueryResult();
foreach (var entity in messages)
{
SocialMediaType mediaType;
Enum.TryParse(entity.MediaType.ToString(), out mediaType);
var mapper = new EntityToUserResultMapper();
var message = new MessageQueryResult
{
Id = entity.Id,
MessageText = entity.MessageText,
HashTags = new List <HashTagQueryResult>
{
new HashTagQueryResult
{
HashTag = hashtag
}
},
MediaType = mediaType,
PostDate = entity.PostDate,
NetworkId = entity.NetworkId,
User = mapper.MapSingle(entity.User)
};
results.Messages.Add(message);
}
return(results);
}
public MessagesQueryResult MapSingle(VkNewsFeed feed, HashTagWord hashtag)
{
var results = new MessagesQueryResult();
// vk doesn't return list of all hashtags in message
// todo: consider parsing message for hashtags. But it might be too memory consuming operation.
foreach (var post in feed.Feed)
{
var date = DateTimeOffset.FromUnixTimeSeconds(post.UnixTimeStamp).UtcDateTime;
var user = FillUser(post, feed);
//var message =
// new MessageQueryResult(0,
// post.Text,
// new List<HashTagQueryResult>
// {
// new HashTagQueryResult
// {
// HashTag = hashtag
// }
// },
// SocialMediaType.VK,
// date,
// post.Id.ToString(),
// user);
//results.Messages.Add(message);
}
return(results);
}
public void CompareLinesInDatabaseTest()
{
var options = new DbContextOptionsBuilder <SqlApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "CompareLinesInDatabaseTest")
.Options;
using (SqlApplicationDbContext context = new SqlApplicationDbContext(options))
{
//Arrange
var hashtag = new HashTagWord("microsoft");
var handler = new EfMessagesGetQueryHandler(context);
var query = new MessagesQuery {
HashTag = hashtag
};
var mapper = new EntityToMessagesResultMapper();
var data = GetData(hashtag);
InsertData(data, context);
context.SaveChanges();
//Act
var result = handler.Handle(query);
MessagesQueryResult mappedResult = mapper.MapBunch(data, hashtag);
//Assert
Assert.Equal(mappedResult.Messages, result.Result.Messages);
}
}
public MessagesQueryResult MapBunch(IEnumerable <VkNewsFeed> feeds, HashTagWord hashtag)
{
var results = new MessagesQueryResult();
foreach (var feed in feeds)
{
var result = MapSingle(feed, hashtag);
if (result.Messages.Count > 0)
{
results.Messages.AddRange(result.Messages);
}
}
return(results);
}
public MessagesQueryResult MapBunch(IEnumerable <ITweet> messages)
{
var results = new MessagesQueryResult();
if (messages != null)
{
foreach (var tweet in messages)
{
var message = MapSingle(tweet);
results.Messages.Add(message);
}
}
return(results);
}
