//
public object getallTags(string ID)
{
// About the Function
//Input :{ Video Id } This video Id is produced by Microsoft API
//Output : { Json object with Tags }
// The response consists of Meta Data retrieved from Microsoft API response
// Video Id , Video Name, Tags, Appearences of Tags
// Youtube Mapping URL
// Decalre Variables
// MongoDb Connection Parameters
var ConnectionString = "mongodb://*****:*****@ds161175.mlab.com:61175/tagdatabase";
var Mongoclient = new MongoClient(ConnectionString);
var db = Mongoclient.GetDatabase("tagdatabase");
var vidCol = db.GetCollection <BsonDocument>("videoCollection");
var tagCol = db.GetCollection <BsonDocument>("tagCollection");
// Microsoft API Connnection Parameters
var client = new HttpClient();
var queryString = HttpUtility.ParseQueryString(string.Empty);
List <MetaTag> tags = new List <MetaTag>();
var VideoData = new VideoData();
//Check if the video is already been analysed
var VideoData_DB = vidCol.Find(new BsonDocument()
{
{ "id", ID }
});
// Request parameters
queryString["language"] = "en-US";
var uri = "https://videobreakdown.azure-api.net/Breakdowns/Api/Partner/Breakdowns/" + ID;
// Request headers
// Request Microsoft API to get the tags
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "39dc76f4c2ec4fb38831bb1fe2de6d9e");
var response = client.GetAsync(uri).Result;
var json = response.Content.ReadAsStringAsync().Result;
JToken json_obj = JObject.Parse(json);
// Retrieve VideoID VideoData.VideoId =
VideoData.videoId = (string)json_obj.SelectToken("id");
VideoData.videoName = (string)json_obj.SelectToken("name");
JObject firstItemSnippet = JObject.Parse(json_obj["summarizedInsights"].ToString());
VideoData.videoURL = getUrl(VideoData.videoId);
var topics = (JArray)firstItemSnippet.SelectToken("topics");
// var list = new List<>();
foreach (var item in topics)
{
var Tag = new MetaTag();
Tag.tagName = item["name"].ToString();
var appears = item["appearances"];
List <TagAppearances> AppearList = new List <TagAppearances>();
foreach (var app in appears)
{
var Appearance = new TagAppearances();
Appearance.startTime = app["startSeconds"].ToString();
Appearance.endTime = app["endSeconds"].ToString();
AppearList.Add(Appearance);
}
Tag.Appearances = AppearList;
tags.Add(Tag);
}
VideoData.Tags = tags;
string json_response = JsonConvert.SerializeObject(VideoData);
BsonDocument document = VideoData.ToBsonDocument();
vidCol.InsertOne(document);
Console.WriteLine(VideoData);
return(json_response);
}
