public async Task <SearchTweetsV2Response> SearchTweetsV2(
string keyword,
IEnumerable <string> hashtags = null,
int pageSize = 10,
string untilId = null,
string operators = "-is:retweet has:images lang:ja"
)
{
var tags = hashtags is null ? "" : string.Join(" ", hashtags.Select(x => $"#{x}"));
var queries = new string[] { keyword, tags, operators }
.Where(x => !string.IsNullOrEmpty(x));
var query = string.Join(" ", queries);
var param = new SearchTweetsV2Parameters(query)
{
PageSize = pageSize,
UntilId = untilId
};
return(await _client.SearchV2.SearchTweetsAsync(param));
}
async public Task SearchAsync()
{
var client = new TwitterClient(
ApiKey,
ApiKeySecret,
AccessToken,
AccessTokenSecret);
try
{
var parameters = new SearchTweetsV2Parameters(SearchWord.Value);
var response = await client.SearchV2.SearchTweetsAsync(parameters);
Debug.WriteLine(response);
var tmpList = new List <TweetData>();
for (int i = 0; i < response.Tweets.Length; i++)
{
var tweetDatas = response.Includes.Users
.Where(x => x.Id == response.Tweets[i].AuthorId)
.Select <UserV2, TweetData>(t =>
{
return(new TweetData(t.Name,
t.Username, t.ProfileImageUrl, response.Tweets[i].Text));
});
foreach (var item in tweetDatas)
{
tmpList.Add(item);
}
}
Tweets.Value = tmpList;
}
catch (TwitterException ex)
{
Debug.WriteLine(ex.Message);
}
}
public ITwitterPageIterator <ITwitterResult <SearchTweetsV2Response>, string> GetSearchTweetsV2Iterator(ISearchTweetsV2Parameters parameters, ITwitterRequest request)
{
Func <string, Task <ITwitterResult <SearchTweetsV2Response> > > getNext = nextToken =>
{
var cursoredParameters = new SearchTweetsV2Parameters(parameters)
{
NextToken = nextToken
};
return(_searchQueryExecutor.SearchTweetsAsync(cursoredParameters, new TwitterRequest(request)));
};
var twitterCursorResult = new TwitterPageIterator <ITwitterResult <SearchTweetsV2Response>, string>(
parameters.NextToken,
getNext,
page =>
{
if (page.Model.Tweets.Length == 0)
{
return(null);
}
return(page.Model.SearchMetadata.NextToken);
},
page =>
{
if (page.Model.Tweets.Length == 0)
{
return(true);
}
return(page.Model.SearchMetadata.NextToken == null);
});
return(twitterCursorResult);
}
