public override async Task LoadDataAsync(string conferenceName, Stream fileStream, ApplicationDbContext db)
{
var reader = new JsonTextReader(new StreamReader(fileStream));
var conference = new Conference {
Name = conferenceName
};
var speakerNames = new Dictionary <string, Speaker>();
var tracks = new Dictionary <string, Track>();
JArray doc = await JArray.LoadAsync(reader);
foreach (JObject item in doc)
{
var theseSpeakers = new List <Speaker>();
foreach (var thisSpeakerName in item["speakerNames"])
{
if (!speakerNames.ContainsKey(thisSpeakerName.Value <string>()))
{
var thisSpeaker = new Speaker {
Name = thisSpeakerName.Value <string>()
};
db.Speakers.Add(thisSpeaker);
speakerNames.Add(thisSpeakerName.Value <string>(), thisSpeaker);
Console.WriteLine(thisSpeakerName.Value <string>());
}
theseSpeakers.Add(speakerNames[thisSpeakerName.Value <string>()]);
}
var theseTracks = new List <Track>();
foreach (var thisTrackName in item["trackNames"])
{
if (!tracks.ContainsKey(thisTrackName.Value <string>()))
{
var thisTrack = new Track {
Name = thisTrackName.Value <string>(), Conference = conference
};
db.Tracks.Add(thisTrack);
tracks.Add(thisTrackName.Value <string>(), thisTrack);
}
theseTracks.Add(tracks[thisTrackName.Value <string>()]);
}
var session = new Session
{
Conference = conference,
Title = item["title"].Value <string>(),
StartTime = item["startTime"].Value <DateTime>(),
EndTime = item["endTime"].Value <DateTime>(),
Track = theseTracks[0],
Abstract = item["abstract"].Value <string>()
};
session.SessionSpeakers = new List <SessionSpeaker>();
foreach (var sp in theseSpeakers)
{
session.SessionSpeakers.Add(new SessionSpeaker
{
Session = session,
Speaker = sp
});
}
db.Sessions.Add(session);
}
}
public override async Task <Conference> LoadDataAsync(string conferenceName, Stream fileStream)
{
//var blah = new RootObject().rooms[0].sessions[0].speakers[0].name;
var addedSpeakers = new Dictionary <string, Speaker>();
var addedTracks = new Dictionary <string, Track>();
var addedTags = new Dictionary <string, Tag>();
var array = await JToken.LoadAsync(new JsonTextReader(new StreamReader(fileStream)));
var conference = new Conference {
Name = conferenceName
};
var root = array.ToObject <List <RootObject> >();
foreach (var date in root)
{
foreach (var room in date.rooms)
{
if (!addedTracks.ContainsKey(room.name))
{
var thisTrack = new Track {
Name = room.name
};
conference.Tracks.Add(thisTrack);
addedTracks.Add(thisTrack.Name, thisTrack);
}
foreach (var thisSession in room.sessions)
{
foreach (var speaker in thisSession.speakers)
{
if (!addedSpeakers.ContainsKey(speaker.name))
{
var thisSpeaker = new Speaker {
Name = speaker.name
};
addedSpeakers.Add(thisSpeaker.Name, thisSpeaker);
}
}
foreach (var category in thisSession.categories)
{
if (!addedTags.ContainsKey(category.name))
{
var thisTag = new Tag {
Name = category.name
};
addedTags.Add(thisTag.Name, thisTag);
}
}
var session = new Session
{
Conference = conference,
Title = thisSession.title,
StartTime = thisSession.startsAt,
EndTime = thisSession.endsAt,
Track = addedTracks[room.name],
Abstract = thisSession.description,
};
session.SessionTags = thisSession.categories.Select(c => new SessionTag
{
Session = session,
Tag = addedTags[c.name]
}).ToList();
session.SessionSpeakers = thisSession.speakers.Select(s => new SessionSpeaker
{
Session = session,
Speaker = addedSpeakers[s.name]
}).ToList();
conference.Sessions.Add(session);
}
}
}
conference.StartTime = conference.Sessions.Min(s => s.StartTime);
conference.EndTime = conference.Sessions.Max(s => s.EndTime);
return(conference);
}