private List <SimpleMedia> ExtractSimpleMedia(Media instagramResults, bool isStory)
{
List <SimpleMedia> mediaModels = new List <SimpleMedia>();
//map from the JSON/DTO returned by DoMediaSearch() to the Domain Entities
foreach (MediaData mediaData in instagramResults.data)
{
InstagramInsight insight = GetMediaImpressionsInsight(mediaData.id, isStory);
mediaModels.Add(
new SimpleMedia
{
id = mediaData.id,
like_count = mediaData.like_count,
comments_count = mediaData.comments_count,
impression_count = insight.data.Find(i => i.name == "impressions").values[0].value,
engagement_count = insight.data.Find(i => i.name == "engagement") == null ? 0 : insight.data.Find(i => i.name == "engagement").values[0].value,
reach_count = insight.data.Find(i => i.name == "reach").values[0].value,
media_url = mediaData.media_url,
permalink = mediaData.permalink,
//Comments = GetMediaCommentsEntities(mediaData.id),
timestamp = mediaData.timestamp
});
}
return(mediaModels);
}
private SimpleMedia GetInsight(string id, bool isStory)
{
//url for one media
string mediaUrl =
$"{_fbGraphApiBaseUrl}/{id}?access_token={_accessToken}&fields=media_url%2Cmedia_type%2Ccomments_count%2Clike_count%2Ctimestamp%2Cpermalink%2Ccaption";
//invoke the request
string jsonResult = this.GetGraphApiUrl(mediaUrl);
// convert to json annotated object
MediaData mediaData = JsonConvert.DeserializeObject <MediaData>(jsonResult);
InstagramInsight insight = GetMediaImpressionsInsight(mediaData.id, isStory);
var engagementValue = insight.data.FirstOrDefault(i => i.name == "engagement");
var impressionsValue = insight.data.FirstOrDefault(i => i.name == "impressions");
var reachValue = insight.data.FirstOrDefault(i => i.name == "reach");
return
(new SimpleMedia
{
id = mediaData.id,
like_count = mediaData.like_count,
comments_count = mediaData.comments_count,
impression_count = impressionsValue?.values[0].value ?? -1,
engagement_count = engagementValue?.values[0].value ?? -1,
reach_count = reachValue?.values[0].value ?? -1,
media_url = mediaData.media_url,
permalink = mediaData.permalink,
//Comments = GetMediaCommentsEntities(mediaData.id),
timestamp = mediaData.timestamp
});
}
private DTO.InstagramInsight GetMediaImpressionsInsight(MediaData mediaData)
{
string impressionsUrl = "https://graph.facebook.com/v3.2/" + mediaData.id + "/insights/?metric=impressions&access_token=" + _token;
InstagramInsight instagramInsight = new InstagramInsight();
string jsonResult = this.Get(impressionsUrl);
instagramInsight = JsonConvert.DeserializeObject <InstagramInsight>(jsonResult);
return(instagramInsight);
}
private int GetMediaImpressionValue(InstagramInsight insight)
{
return(insight.data.Find(i => i.name == _impressionInsightDescription).values[0].value);
}
