private DTO.InstagramResult DoMediaSearch()
{
// get the list of media items
// parse out the reponse and the fields we want
// convert to DTOs and return
string mediaFields = "media%7Bmedia_url%2Cmedia_type%2Ccomments_count%2Clike_count%2Ctimestamp%2Cpermalink%2Ccaption%7D";
string mediaSearchUrl = this.baseUrl + mediaFields + "&access_token=" + _token;
List <InstagramResult> list = new List <InstagramResult>();
//invoke the request
string jsonResult = this.Get(mediaSearchUrl);
// convert to json annotated object
InstagramResult instagramResult = new InstagramResult();
instagramResult = JsonConvert.DeserializeObject <InstagramResult>(jsonResult);
if (instagramResult != null && instagramResult.media != null)
{
return(instagramResult);
}
return(null);
}
public async Task <List <Entity.Media> > GetMediaAsync()
{
// invoke the private method - DoMediaSearch()
InstagramResult instagramResults = this.DoMediaSearch();
List <Entity.Media> mediaModels = new List <Entity.Media>();
//map from the JSON/DTO returned by DoMediaSearch() to the Domain Entities
foreach (MediaData mediaData in instagramResults.media.data)
{
Entity.Media media = new Entity.Media
{
id = mediaData.id,
like_count = mediaData.like_count,
caption = mediaData.caption,
comments_count = mediaData.comments_count,
impression_count = GetMediaImpressionValue(GetMediaImpressionsInsight(mediaData)),
media_url = mediaData.media_url,
permalink = mediaData.permalink,
timestamp = mediaData.timestamp,
DateCreated = mediaData.DateCreated
};
// run text analytics over the captionfield
media.CaptionInsights = GetTextAnalyticsInsight(media.id, media.caption);
// get comments and associated AI insights
media.Comments = GetMediaCommentsEntities(mediaData);
foreach (Comment comment in media.Comments)
{
// run text analytics over text comments
comment.TextAnalyticsInsight = GetTextAnalyticsInsight(comment.id, comment.text);
}
// get image insights
media.VisionInsights = await GetComputerVisionInsightAsync(media.media_url);
// finally, add the fully hydrated object to our list and return it
mediaModels.Add(media);
}
return(mediaModels);
}
