public ChannelDetailsViewModel GetChannelById(int modelChannelId)
{
var channel = this.context.Channels.FirstOrDefault(ch => ch.Id == modelChannelId);
var model = new ChannelDetailsViewModel();
model.Description = channel.Description;
model.Name = channel.Name;
model.Tags = channel.Tags;
model.Type = channel.Type.ToString();
model.Followers = this.context.UsersChannels.Count(uc => uc.ChannelId == modelChannelId);
return(model);
}
public void CreateChannel(ChannelDetailsViewModel model)
{
var channel = new Channel
{
Name = model.Name,
Description = model.Description,
Tags = model.Tags,
Type = (ChannelType)Enum.Parse(typeof(ChannelType), model.Type, true)
};
this.context.Channels.Add(channel);
this.context.SaveChanges();
}
public IActionResult Details(int id)
{
ChannelDetailsViewModel model = this.channelService.GetChannel(id);
if (model == null)
{
return(this.RedirectToAction("/"));
}
this.Model["Name"] = model.Name;
this.Model["Description"] = model.Description;
this.Model["Type"] = model.Type;
this.Model["Tags"] = model.Tags;
this.Model["FollowersCount"] = model.FollowersCount;
return(this.View());
}
public ChannelDetailsViewModel GetChannel(int id)
{
using (var db = new MishMashDbContext())
{
ChannelDetailsViewModel model = db.Channels.Where(c => c.Id == id)
.Select(c => new ChannelDetailsViewModel
{
Name = c.Name,
Description = c.Description,
Tags = string.Join(", ", c.Tags.Select(ct => ct.Tag.Name)),
Type = c.Type.ToString(),
FollowersCount = c.Followers.Count()
})
.FirstOrDefault();
return(model);
}
}
public void AddChannel(ChannelDetailsViewModel model)
{
using (var db = new MishMashDbContext())
{
var channel = new Channel
{
Name = model.Name,
Description = model.Description,
Type = Enum.Parse <ChannelType>(model.Type)
};
if (!string.IsNullOrWhiteSpace(model.Tags))
{
string[] tags = model.Tags.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string tag in tags)
{
Tag dbTag = db.Tags.FirstOrDefault(t => t.Name == tag);
if (dbTag == null)
{
dbTag = new Tag {
Name = tag
};
db.Tags.Add(dbTag);
db.SaveChanges();
}
channel.Tags.Add(new TagChannel {
TagId = dbTag.Id
});
}
}
db.Channels.Add(channel);
db.SaveChanges();
}
}
public IActionResult Create(ChannelDetailsViewModel model)
{
this.channelService.AddChannel(model);
return(this.RedirectToAction("/"));
}
