/// <summary>
/// Queries the data source for restaurant data
/// </summary>
///
/// <precondition>
/// none
/// </precondition>
/// <postcondition>
/// this.theManager.Size() != 0 IF there exists api data
/// this.theManager.Size() == 0 IF there does not exist api data
/// </postcondition>
/// <returns>the populated restaurant manager, returns null if the url is not valid</returns>
public JArray QueryRestaurants(string apiQueryUrl)
{
try {
var client = new WebClient();
client.Headers.Add("Authorization", "Bearer " + ApiKey.GetApiKey());
string response = client.DownloadString(apiQueryUrl);
var retrievedRestaurantData = (JObject)JsonConvert.DeserializeObject(response);
return((JArray)retrievedRestaurantData.GetValue("businesses"));
}
catch (WebException) {
return(null);
}
}
