// http://facebooksdk.net/docs/making-asynchronous-requests/
public GetPostsResult GetPosts(User user, DateTime startTime, DateTime endTime)
{
double unixStartTime = ConvertToUnixTimestamp(startTime);
double unixEndTime = ConvertToUnixTimestamp(endTime);
var result = new GetPostsResult();
if (!hasFacebookToken(user))
{
result.hasErrors = true;
result.errorMessage = badUserToken;
}
else {
var userAccessToken = user.FacebookToken;
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("https://graph.facebook.com");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//HTTP GET
StringBuilder sb = new StringBuilder("/me?fields=statuses.fields(message,from,id)&");
sb.Append(userAccessToken);
sb.Append("&since=");
sb.Append(unixStartTime);
sb.Append("&until=");
sb.Append(unixEndTime);
sb.Append("&limit=50");
var finalResponse = client.GetAsync(sb.ToString()).Result;
var resString = finalResponse.Content.ReadAsStringAsync().Result;
List<FacebookPostModel> posts = new List<FacebookPostModel>();
// Creates a dynamic object with properties of the response
// this is what we'll use to read the responses into FacebookPostModel objects.
dynamic fdata = Radabite.Backend.Helpers.JsonUtils.JsonObject.GetDynamicJsonObject(resString);
try
{
if (fdata != null)
{
dynamic fstatuses = fdata.statuses.data;
foreach (dynamic status in fstatuses)
{
// double unixTime = Convert.ToDouble(status.updated_time);
// DateTime aspTime = ConvertFromUnixTimestamp(unixTime);
DateTimeOffset time = status.updated_time;
if (time >= startTime && time < endTime)
{
FacebookPostModel post = new FacebookPostModel
{
// providerId = status.id,
message = status.message,
created_time = status.updated_time
};
if (status.id != null)
{
post.providerId = status.id;
}
posts.Add(post);
}
}
}
}
catch (RuntimeBinderException e)
{
// this exception probably means part of the json response wasn't what we expected.
// just keep going.
}
result.posts = posts;
}
}
return result;
}
public GetPostsResult GetPhotos(User user, DateTime startTime, DateTime endTime)
{
double unixStartTime = ConvertToUnixTimestamp(startTime);
double unixEndTime = ConvertToUnixTimestamp(endTime);
var result = new GetPostsResult();
if (!hasFacebookToken(user))
{
result.hasErrors = true;
result.errorMessage = badUserToken;
}
else
{
var userAccessToken = user.FacebookToken;
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("https://graph.facebook.com");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//HTTP GET
StringBuilder sb = new StringBuilder("/");
sb.Append(user.FacebookUserId);
sb.Append("/photos?");
sb.Append("since=");
//sb.Append(unixStartTime);
sb.Append(startTime.ToString());
sb.Append("&until=");
//sb.Append(unixEndTime);
sb.Append(endTime.ToString());
// sb.Append("&from=");
// sb.Append(user.FacebookUserId);
sb.Append("&");
sb.Append(userAccessToken);
var finalResponse = client.GetAsync(sb.ToString()).Result;
var resString = finalResponse.Content.ReadAsStringAsync().Result;
List<FacebookPostModel> posts = new List<FacebookPostModel>();
dynamic fdata = Radabite.Backend.Helpers.JsonUtils.JsonObject.GetDynamicJsonObject(resString);
try
{
if (fdata != null)
{
dynamic fphotos = fdata.data;
foreach (dynamic photo in fphotos)
{
dynamic from = photo.from;
FacebookPostModel post = new FacebookPostModel
{
providerId = photo.id,
photoUrl = photo.source,
};
if (from != null)
{
post.fromId = from.id;
post.fromName = from.name;
}
if (photo.name != null)
{
post.message = photo.name;
}
if (photo.created_time != null)
{
post.created_time = photo.updated_time;
}
if (post.fromId == Convert.ToDouble(user.FacebookUserId)) {
post.photoBytes = GetPhotoBytes(post.photoUrl);
posts.Add(post);
}
}
}
}
catch (RuntimeBinderException e)
{
// this exception probably means part of the json response wasn't what we expected.
// just keep going.
}
result.posts = posts;
}
}
return result;
}