public void RemoveVideoCampaign(ApplicationDbContext context, ApplicationVideo video, string campaignId)
{
var user = context.UserApplicationVideoSourceCampaigns.FirstOrDefault(x => x.CampaignId == campaignId);
// Do Nothing in the case that there is no tag
if (user != null)
{
if (user.VideoId == video.Id)
{
if (!user.Suppress)
{
user.Suppress = true;
}
}
}
else
{
var newConstraint = new UserApplicationVideoSourceCampaign()
{
CampaignId = campaignId,
VideoId = video.Id,
Suppress = true,
UpdateDate = DateTime.UtcNow
};
context.Add(newConstraint);
}
context.SaveChanges();
}
public void RemoveVideoSourceVideo(ApplicationDbContext context, ApplicationVideo video, string sourceVideoId)
{
var user = context.UserApplicationVideoSourceVideos.FirstOrDefault(x => x.SourceVideoId == sourceVideoId);
// Do Nothing in the case that there is no tag
if (user != null)
{
if (user.ApplicationVideoId == video.Id)
{
if (!user.Suppress)
{
user.Suppress = true;
}
}
}
else
{
var suppress = new UserApplicationVideoSourceVideo()
{
SourceVideoId = sourceVideoId,
ApplicationVideoId = video.Id,
Suppress = true,
UpdateDate = DateTime.UtcNow
};
context.Add(suppress);
}
context.SaveChanges();
}
public void AddGenericTag(ApplicationDbContext context, ApplicationVideo video, string genericTagId)
{
var refTag = context.ApplicationGenericTags.FirstOrDefault(x => x.Tag == genericTagId);
if (refTag == null)
{
refTag = new ApplicationGenericTag()
{
Tag = genericTagId
};
context.Add(refTag);
context.SaveChanges();
}
var tag = context.ApplicationVideoApplicationGenericTags.FirstOrDefault(x => x.VideoId == video.Id && x.Tag.Tag == genericTagId);
// Do nothing in the case where the tag already exist
// Generic tags can't be updated
if (tag == null)
{
var newTag = new ApplicationVideoApplicationGenericTag()
{
VideoId = video.Id,
TagId = refTag.Id
};
context.Add(newTag);
}
}
public void EditVideoMetaTags(ApplicationDbContext context, ApplicationVideo video, KeyValuePair <string, string> metaTagId)
{
if (metaTagId.Value != null)
{
var refTag = context.ApplicationMetaTags.First(x => x.Tag == metaTagId.Value && x.Type.Type == metaTagId.Key);
var currentTag = context.ApplicationVideoApplicationMetaTags.FirstOrDefault(x => x.VideoId == video.Id && x.Type.Type == metaTagId.Key);
if (currentTag == null)
{
var newTag = new ApplicationVideoApplicationMetaTag()
{
VideoId = video.Id,
TagId = refTag.Id,
TypeId = refTag.TypeId
};
context.ApplicationVideoApplicationMetaTags.Add(newTag);
}
else
{
currentTag.TagId = refTag.Id;
currentTag.TypeId = refTag.TypeId;
currentTag.Tag = refTag;
}
}
else
{
var tag = context.ApplicationVideoApplicationMetaTags.First(x => x.VideoId == video.Id && x.Type.Type == metaTagId.Key);
// Do Nothing in the case that there is no tag
if (tag != null)
{
context.ApplicationVideoApplicationMetaTags.Remove(tag);
}
}
}
public void RemoveGenericTag(ApplicationDbContext context, ApplicationVideo video, string genericTagId)
{
var tag = context.ApplicationVideoApplicationGenericTags.FirstOrDefault(x => x.VideoId == video.Id && x.Tag.Tag == genericTagId);
// Do Nothing in the case that there is no tag
if (tag != null)
{
context.ApplicationVideoApplicationGenericTags.Remove(tag);
}
}
public void EditVideoRelation(ApplicationDbContext context, ApplicationVideo video, VideoEdit edit)
{
if (edit.MetaTags != null)
{
foreach (var etag in edit.MetaTags)
{
EditVideoMetaTags(context, video, etag);
}
}
if (edit.AddedGenericTags != null)
{
foreach (var etag in edit.AddedGenericTags)
{
AddGenericTag(context, video, etag);
}
}
if (edit.RemovedGenericTags != null)
{
foreach (var etag in edit.RemovedGenericTags)
{
RemoveGenericTag(context, video, etag);
}
}
if (edit.AddedCampaigns != null)
{
foreach (var id in edit.AddedCampaigns)
{
AddVideoCampaign(context, video, id);
}
}
if (edit.RemovedCampaigns != null)
{
foreach (var id in edit.RemovedCampaigns)
{
RemoveVideoCampaign(context, video, id);
}
}
if (edit.AddedVideos != null)
{
foreach (var id in edit.AddedVideos)
{
AddVideoSourceVideo(context, video, id);
}
}
if (edit.RemovedVideos != null)
{
foreach (var id in edit.RemovedVideos)
{
RemoveVideoSourceVideo(context, video, id);
}
}
}
public void EditVideoAction(ApplicationVideo video, VideoEdit edit)
{
if (edit.Archive.HasValue)
{
video.Archived = edit.Archive.Value;
}
if (edit.Title != null)
{
video.Title = edit.Title;
}
video.UpdateDate = DateTime.UtcNow;
}
public void AddVideoSourceVideo(ApplicationDbContext context, ApplicationVideo video, string sourceVideoId)
{
var existing = context.UserApplicationVideoSourceVideos.FirstOrDefault(x => x.SourceVideoId == sourceVideoId);
var updated = existing ?? new UserApplicationVideoSourceVideo();
updated.SourceVideoId = sourceVideoId;
updated.ApplicationVideoId = video.Id;
updated.Suppress = false;
updated.UpdateDate = DateTime.UtcNow;
if (existing == null)
{
context.Add(updated);
}
context.SaveChanges();
}
public bool EditVideo(ApplicationDbContext context, string id, VideoEdit edit)
{
switch (edit.Flag)
{
case EditType.New: {
if (edit.AddedVideos == null || !edit.AddedVideos.Any())
{
return(false);
}
var newVideo = new ApplicationVideo();
EditVideoAction(newVideo, edit);
context.Add(newVideo);
context.SaveChanges();
EditVideoRelation(context, newVideo, edit);
}
break;
case EditType.Update: {
int intId = int.Parse(id);
var existingVideo = context.ApplicationVideos.First(x => x.Id == intId);
if (edit.UpdateDate == existingVideo.UpdateDate)
{
EditVideoAction(existingVideo, edit);
EditVideoRelation(context, existingVideo, edit);
}
else
{
return(false);
}
}
break;
case EditType.Delete: {
int intId = int.Parse(id);
var existingVideo = context.ApplicationVideos.First(x => x.Id == intId);
context.ApplicationVideos.Remove(existingVideo);
}
break;
default:
throw new Exception("No edit flag passed");
}
return(true);
}
