/// <summary>
/// VIDEO-DESCRIPTION.
/// Schedules a post.
/// https://developers.facebook.com/docs/pages/publishing/
/// </summary>
/// <param name="page"></param>
/// <param name="pathToVideo"></param>
/// <param name="description"></param>
/// <param name="unixTimeStamp"></param>
/// <returns></returns>
public FacebookGraphResult <FacebookPost> SchedulePost(FacebookPageInformation page, string content, FacebookVideo video, long unixTimeStamp)
{
var uploadResult = UploadVideo(page, content, video, unixTimeStamp);
if (!uploadResult.IsSuccessful)
{
return(FacebookGraphResult <FacebookPost> .Fail("An error has occured while trying to upload video to facebook via Graph API. Details: " + uploadResult.Message));
}
var _fbRestClient = new RestClient($"https://graph.facebook.com/{page.Id}/videos")
{
Authenticator = new JwtAuthenticator(page.AccessToken)
};
var request = new RestRequest(Method.POST);
request.AddParameter("media_fbid", uploadResult.Entity.Id);
try
{
//BadRequest dönmesine rağmen başarılı bu. (buraya exceptional bir şey eklemeliyiz.)
//Facebook dev ekibiyle iletişime de geçilebilir.
var response = _fbRestClient.Execute(request);
//if(response.StatusCode.Equals(HttpStatusCode.BadRequest))
//if (!response.IsSuccessful)
//{
// return FacebookGraphResult<bool>.Fail(response.Content);
//}
return(FacebookGraphResult <FacebookPost> .Success(JsonConvert.DeserializeObject <FacebookPost>(response.Content)));
}
catch (Exception ex)
{
return(FacebookGraphResult <FacebookPost> .Fail(ex.Message));
}
}
/// <summary>
/// FOR SCHEDULED PUBLISH.
/// </summary>
/// <param name="page"></param>
/// <param name="content"></param>
/// <param name="video"></param>
/// <param name="unixTimestamp"></param>
/// <returns></returns>
private FacebookGraphResult <FacebookVideo> UploadVideo(FacebookPageInformation page, string content, FacebookVideo video, long unixTimestamp)
{
var _fbRestClient = new RestClient($"https://graph-video.facebook.com/{page.Id}/videos?file_url={video.VideoURL}&description={content}&published={video.IsPublished}&scheduled_publish_time={unixTimestamp}")
{
Authenticator = new JwtAuthenticator(page.AccessToken)
};
var request = new RestRequest(Method.POST);
try
{
var response = _fbRestClient.Execute(request);
if (!response.IsSuccessful)
{
return(FacebookGraphResult <FacebookVideo> .Fail(response.Content));
}
var uploadVideoResponse = JsonConvert.DeserializeObject <FacebookVideo>(response.Content);
return(FacebookGraphResult <FacebookVideo> .Success(uploadVideoResponse));
}
catch (Exception ex)
{
return(FacebookGraphResult <FacebookVideo> .Fail(ex.Message));
}
}
/// <summary>
/// Publishes a video post on a Facebook page/group
/// </summary>
/// <param name="account"></param>
/// <param name="content"></param>
/// <param name="video"></param>
/// <returns></returns>
public FacebookGraphResult <FacebookPost> PublishPost(FacebookPageInformation page, string content, FacebookVideo video)
{
try
{
var uploadResult = UploadVideo(page, content, video);
if (!uploadResult.IsSuccessful)
{
return(FacebookGraphResult <FacebookPost> .Fail("An error has occured while trying to upload video to Facebook. Details: " + uploadResult.Message));
}
else
{
return(FacebookGraphResult <FacebookPost> .Success(new FacebookPost { Id = uploadResult.Entity.Id }));
}
}
catch (Exception ex)
{
return(FacebookGraphResult <FacebookPost> .Fail(ex.Message));
}
}
