/// <summary>
/// appends parameters for <see cref="Tweet"/> request
/// </summary>
/// <param name="parameters">list of parameters from expression tree</param>
/// <param name="url">base url</param>
/// <returns>base url + parameters</returns>
Request BuildUrlParameters(Dictionary <string, string> parameters, string url)
{
var req = new Request(BaseUrl + url);
var urlParams = req.RequestParameters;
if (parameters.ContainsKey(nameof(Ids)))
{
Ids = parameters[nameof(Ids)];
urlParams.Add(new QueryParameter("ids", Ids.Replace(" ", "")));
}
else
{
throw new ArgumentException($"{nameof(Ids)} is required", nameof(Ids));
}
if (parameters.ContainsKey(nameof(Expansions)))
{
Expansions = parameters[nameof(Expansions)];
urlParams.Add(new QueryParameter("expansions", Expansions.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(MediaFields)))
{
MediaFields = parameters[nameof(MediaFields)];
urlParams.Add(new QueryParameter("media.fields", MediaFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(PlaceFields)))
{
PlaceFields = parameters[nameof(PlaceFields)];
urlParams.Add(new QueryParameter("place.fields", PlaceFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(PollFields)))
{
PollFields = parameters[nameof(PollFields)];
urlParams.Add(new QueryParameter("poll.fields", PollFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(TweetFields)))
{
TweetFields = parameters[nameof(TweetFields)];
urlParams.Add(new QueryParameter("tweet.fields", TweetFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(UserFields)))
{
UserFields = parameters[nameof(UserFields)];
urlParams.Add(new QueryParameter("user.fields", UserFields.Replace(" ", "")));
}
return(req);
}
public static string ToQueryString(this PlaceFields value)
{
if (value == PlaceFields.None)
{
return("");
}
var builder = new StringBuilder();
if ((value & PlaceFields.ContainedWithin) != 0)
{
builder.Append("contained_within,");
}
if ((value & PlaceFields.Country) != 0)
{
builder.Append("country,");
}
if ((value & PlaceFields.CountryCode) != 0)
{
builder.Append("country_code,");
}
if ((value & PlaceFields.FullName) != 0)
{
builder.Append("full_name,");
}
if ((value & PlaceFields.Geo) != 0)
{
builder.Append("geo,");
}
if ((value & PlaceFields.Id) != 0)
{
builder.Append("id,");
}
if ((value & PlaceFields.Name) != 0)
{
builder.Append("name,");
}
if ((value & PlaceFields.PlaceType) != 0)
{
builder.Append("place_type,");
}
return(builder.ToString(0, builder.Length - 1));
}
/// <summary>
/// appends parameters for Tweet request
/// </summary>
/// <param name="parameters">list of parameters from expression tree</param>
/// <param name="url">base url</param>
/// <returns>base url + parameters</returns>
void BuildUrlParameters(Dictionary <string, string> parameters, IList <QueryParameter> urlParams)
{
if (parameters.ContainsKey(nameof(Expansions)))
{
Expansions = parameters[nameof(Expansions)];
urlParams.Add(new QueryParameter("expansions", Expansions.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(MediaFields)))
{
MediaFields = parameters[nameof(MediaFields)];
urlParams.Add(new QueryParameter("media.fields", MediaFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(PlaceFields)))
{
PlaceFields = parameters[nameof(PlaceFields)];
urlParams.Add(new QueryParameter("place.fields", PlaceFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(PollFields)))
{
PollFields = parameters[nameof(PollFields)];
urlParams.Add(new QueryParameter("poll.fields", PollFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(TweetFields)))
{
TweetFields = parameters[nameof(TweetFields)];
urlParams.Add(new QueryParameter("tweet.fields", TweetFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(UserFields)))
{
UserFields = parameters[nameof(UserFields)];
urlParams.Add(new QueryParameter("user.fields", UserFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(Ids)))
{
Ids = parameters[nameof(Ids)];
urlParams.Add(new QueryParameter("ids", Ids.Replace(" ", "")));
}
}
/// <summary>
/// appends parameters for Search request
/// </summary>
/// <param name="parameters">list of parameters from expression tree</param>
/// <param name="url">base url</param>
/// <returns>base url + parameters</returns>
private Request BuildSearchUrlParameters(Dictionary <string, string> parameters, string url)
{
var req = new Request(BaseUrl + url);
var urlParams = req.RequestParameters;
if (parameters.ContainsKey(nameof(Query)) && !string.IsNullOrWhiteSpace(parameters[nameof(Query)]))
{
Query = parameters[nameof(Query)];
urlParams.Add(new QueryParameter("query", Query));
}
else
{
throw new ArgumentNullException(nameof(Query), "Query filter in where clause is required.");
}
if (parameters.ContainsKey(nameof(EndTime)))
{
EndTime = DateTime.Parse(parameters[nameof(EndTime)]);
urlParams.Add(new QueryParameter("end_time", EndTime.ToString(L2TKeys.ISO8601, CultureInfo.InvariantCulture)));
}
if (parameters.ContainsKey(nameof(Expansions)))
{
Expansions = parameters[nameof(Expansions)];
urlParams.Add(new QueryParameter("expansions", Expansions.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(MaxResults)))
{
MaxResults = int.Parse(parameters[nameof(MaxResults)]);
urlParams.Add(new QueryParameter("max_results", MaxResults.ToString(CultureInfo.InvariantCulture)));
}
if (parameters.ContainsKey(nameof(MediaFields)))
{
MediaFields = parameters[nameof(MediaFields)];
urlParams.Add(new QueryParameter("media.fields", MediaFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(NextToken)))
{
NextToken = parameters[nameof(NextToken)];
urlParams.Add(new QueryParameter("next_token", NextToken));
}
if (parameters.ContainsKey(nameof(PlaceFields)))
{
PlaceFields = parameters[nameof(PlaceFields)];
urlParams.Add(new QueryParameter("place.fields", PlaceFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(PollFields)))
{
PollFields = parameters[nameof(PollFields)];
urlParams.Add(new QueryParameter("poll.fields", PollFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(SinceID)))
{
SinceID = parameters[nameof(SinceID)];
urlParams.Add(new QueryParameter("since_id", SinceID));
}
if (parameters.ContainsKey(nameof(StartTime)))
{
StartTime = DateTime.Parse(parameters[nameof(StartTime)]);
urlParams.Add(new QueryParameter("start_time", StartTime.ToString(L2TKeys.ISO8601, CultureInfo.InvariantCulture)));
}
if (parameters.ContainsKey(nameof(TweetFields)))
{
TweetFields = parameters[nameof(TweetFields)];
urlParams.Add(new QueryParameter("tweet.fields", TweetFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(UntilID)))
{
UntilID = parameters[nameof(UntilID)];
urlParams.Add(new QueryParameter("until_id", UntilID));
}
if (parameters.ContainsKey(nameof(UserFields)))
{
UserFields = parameters[nameof(UserFields)];
urlParams.Add(new QueryParameter("user.fields", UserFields.Replace(" ", "")));
}
return(req);
}
/// <summary>
/// builds url based on input parameters
/// </summary>
/// <param name="parameters">criteria for url segments and parameters</param>
/// <returns>URL conforming to Twitter API</returns>
public Request BuildUrl(Dictionary <string, string> parameters)
{
if (parameters.ContainsKey(nameof(Type)))
{
Type = RequestProcessorHelper.ParseEnum <SearchType>(parameters[nameof(Type)]);
}
else
{
throw new ArgumentException($"{nameof(Type)} is required", nameof(Type));
}
string urlSegment = Type switch
{
SearchType.FullSearch => "tweets/search/all",
SearchType.RecentSearch => "tweets/search/recent",
_ => throw new ArgumentException($"Unknown SearchType: '{Type}'")
};
return(BuildSearchUrlParameters(parameters, urlSegment));
}
/// <summary>
/// appends parameters for Search request
/// </summary>
/// <param name="parameters">list of parameters from expression tree</param>
/// <param name="url">base url</param>
/// <returns>base url + parameters</returns>
Request BuildSearchUrlParameters(Dictionary <string, string> parameters, string url)
{
var req = new Request(BaseUrl + url);
var urlParams = req.RequestParameters;
if (parameters.ContainsKey(nameof(Query)) && !string.IsNullOrWhiteSpace(parameters[nameof(Query)]))
{
Query = parameters[nameof(Query)];
urlParams.Add(new QueryParameter("query", Query));
}
else
{
throw new ArgumentNullException(nameof(Query), "Query filter in where clause is required.");
}
if (parameters.ContainsKey(nameof(EndTime)))
{
EndTime = DateTime.Parse(parameters[nameof(EndTime)]);
urlParams.Add(new QueryParameter("end_time", EndTime.ToString(L2TKeys.ISO8601, CultureInfo.InvariantCulture)));
}
if (parameters.ContainsKey(nameof(Expansions)))
{
Expansions = parameters[nameof(Expansions)];
urlParams.Add(new QueryParameter("expansions", Expansions.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(MaxResults)))
{
MaxResults = int.Parse(parameters[nameof(MaxResults)]);
urlParams.Add(new QueryParameter("max_results", MaxResults.ToString(CultureInfo.InvariantCulture)));
}
if (parameters.ContainsKey(nameof(MediaFields)))
{
MediaFields = parameters[nameof(MediaFields)];
urlParams.Add(new QueryParameter("media.fields", MediaFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(NextToken)))
{
NextToken = parameters[nameof(NextToken)];
urlParams.Add(new QueryParameter("next_token", NextToken));
}
if (parameters.ContainsKey(nameof(PlaceFields)))
{
PlaceFields = parameters[nameof(PlaceFields)];
urlParams.Add(new QueryParameter("place.fields", PlaceFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(PollFields)))
{
PollFields = parameters[nameof(PollFields)];
urlParams.Add(new QueryParameter("poll.fields", PollFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(SinceID)))
{
SinceID = parameters[nameof(SinceID)];
urlParams.Add(new QueryParameter("since_id", SinceID));
}
if (parameters.ContainsKey(nameof(StartTime)))
{
StartTime = DateTime.Parse(parameters[nameof(StartTime)]);
urlParams.Add(new QueryParameter("start_time", StartTime.ToString(L2TKeys.ISO8601, CultureInfo.InvariantCulture)));
}
if (parameters.ContainsKey(nameof(TweetFields)))
{
TweetFields = parameters[nameof(TweetFields)];
urlParams.Add(new QueryParameter("tweet.fields", TweetFields.Replace(" ", "")));
}
if (parameters.ContainsKey(nameof(UntilID)))
{
UntilID = parameters[nameof(UntilID)];
urlParams.Add(new QueryParameter("until_id", UntilID));
}
if (parameters.ContainsKey(nameof(UserFields)))
{
UserFields = parameters[nameof(UserFields)];
urlParams.Add(new QueryParameter("user.fields", UserFields.Replace(" ", "")));
}
return(req);
}