public IHttpResponse Create(PostChannelViewModel model)
{
Regex channelNameRegex = new Regex(@"^\w+$");
if ((!channelNameRegex.Match(model.Name).Success) || model.Name.Length < 3 ||
model.Name.Length > 30)
{
return(this.BadRequestError("Invalid channel name format!"));
}
if (this.DbContext.Channels.Any(ch => ch.Name == model.Name))
{
return(this.BadRequestError("Channel already exists!"));
}
Channel channel = new Channel()
{
Name = model.Name,
Description = model.Description,
Type = (ChannelType)Enum.Parse(typeof(ChannelType), model.ChannelType),
Followers = new List <UserChannel>()
};
this.DbContext.Channels.Add(channel);
this.DbContext.SaveChanges();
foreach (var tag in model.Tags.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries))
{
int index = 0;
index++;
Tag newTag = new Tag()
{
Name = tag.Trim(),
};
if (this.DbContext.Tags.Any(t => t.Name == newTag.Name))
{
}
else
{
this.DbContext.Tags.Add(newTag);
this.DbContext.SaveChanges();
}
ChannelTag channelTag = new ChannelTag()
{
ChannelId = channel.Id,
TagId = this.DbContext.Tags.First(t => t.Name == newTag.Name).Id
};
this.DbContext.ChannelTags.Add(channelTag);
this.DbContext.SaveChanges();
}
return(this.Redirect($"/Channels/Details?Id={channel.Id}"));
}
public void CreateChannel(CreateChannelModel model)
{
var tagNames = model.Tags.Split(new[] { ", ", "," }, StringSplitOptions.RemoveEmptyEntries);
var type = Enum.Parse <ChannelType>(model.Type, true);
var channel = new Channel
{
Name = model.Name,
Description = model.Description,
Type = type
};
context.Channels.Add(channel);
context.SaveChanges();
var tags = new List <Tag>();
foreach (var name in tagNames)
{
var tag = this.context.Tags.FirstOrDefault(p => p.Name == name);
if (tag == null)
{
tag = new Tag
{
Name = name
};
}
tags.Add(tag);
}
context.AddRange(tags);
context.SaveChanges();
var channelTags = new List <ChannelTag>();
foreach (var tag in tags)
{
var channelTag = new ChannelTag
{
Channel = channel,
Tag = tag
};
channelTags.Add(channelTag);
}
context.ChannelTags.AddRange(channelTags);
context.SaveChanges();
}
private void ResetPage()
{
_isInit = false;
HolderContainer.Visibility = Visibility.Visible;
_detail = null;
TitleBlock.Text = "--";
SubscribeButton.Text = "--";
InfoBlock.Text = "--";
_topicOffset = "";
_videoOffset = 1;
VideoCollection.Clear();
TopicCollection.Clear();
_isVideoRequesting = false;
_isInit = true;
}
public async Task DeleteTag([Summary("The tag name.")] string name)
{
using (BotDBContext DBContext = DBFactory.Create <BotDBContext>())
{
ChannelTag selectedTag = DBContext.ChannelTags.Where(x => x.ChannelId == Context.Channel.Id.ToString() && x.Name.ToLower() == name.ToLower() && x.OwnerId == Context.User.Id.ToString()).FirstOrDefault();
if (selectedTag != null)
{
DBContext.ChannelTags.Remove(selectedTag);
await DBContext.SaveChangesAsync();
await ReplyAsync("", embed : EmbedService.MakeFailFeedbackEmbed($"The tag {name.Bold()} has been deleted."));
}
else
{
await ReplyAsync("", embed : EmbedService.MakeFailFeedbackEmbed("The specified tag either doesn't exist or you don't own it."));
}
}
}
public async Task MakeTag([Summary("The name of the Tag.")] string name, [Summary("The content of the tag.")][Remainder] string content)
{
using (BotDBContext DBContext = DBFactory.Create <BotDBContext>())
{
var tagExists = DBContext.ChannelTags.Where(x => x.ChannelId == Context.Channel.Id.ToString()).FirstOrDefault(x => x.Name.ToLower() == name.ToLower());
if (tagExists == null)
{
ChannelTag channelTag = new ChannelTag(name, content, Context.Channel.Id.ToString(), Context.User.Id.ToString(), DateTime.Now);
await DBContext.AddAsync(channelTag);
await DBContext.SaveChangesAsync();
await ReplyAsync("", embed : EmbedService.MakeSuccessFeedbackEmbed($"You have successfully attached the tag {name} to this channel."));
}
else
{
await ReplyAsync("", embed : EmbedService.MakeFailFeedbackEmbed("A tag already exists in this channel with that name."));
}
}
}
private void TryAddTags()
{
if (_channels.Any())
{
List <Tag> tags = _db.Tags.ToList();
foreach (var channel in _channels)
{
foreach (Tag tag in PickRandom(tags, _random.Next(1, 4)))
{
var channelTag = new ChannelTag
{
Channel = channel,
Tag = tag
};
channel.Tags.Add(channelTag);
}
}
_db.SaveChanges();
}
}
public async Task Refresh()
{
ResetPage();
var detail = await App.BiliViewModel._client.Channel.GetTagDetail(_tagId);
_detail = detail;
if (_detail != null)
{
TitleBlock.Text = detail.name;
SubscribeButton.Text = detail.is_atten == 1 ? "取消订阅" : "订阅";
InfoBlock.Text = $"{AppTool.GetNumberAbbreviation(detail.atten)}人订阅";
if (Convert.ToBoolean(VideoButton.IsChecked))
{
await RefreshVideo();
}
else
{
await RefreshTopic();
}
HolderContainer.Visibility = Visibility.Collapsed;
}
}
public async Task Tag([Summary("Retrieves the specified tag.")] string name)
{
using (BotDBContext DBContext = DBFactory.Create <BotDBContext>())
{
ChannelTag selectedTag = DBContext.ChannelTags.FirstOrDefault(x => x.ChannelId == Context.Channel.Id.ToString() && x.Name.ToLower() == name.ToLower());
if (selectedTag != null)
{
DiscordUser user = DBContext.Users.FirstOrDefault(x => x.Id.ToString() == selectedTag.OwnerId);
if (user == null)
{
await ReplyAsync("", embed : EmbedService.MakeFailFeedbackEmbed("You are not the owner of that!"));
return;
}
EmbedBuilder embedBuilder = new EmbedBuilder();
embedBuilder.WithAuthor(x =>
{
x.Name = user.Username;
x.IconUrl = user.AvatarUrl;
});
embedBuilder.WithTimestamp(selectedTag.CreatedBy);
EmbedService.BuildFeedbackEmbed(embedBuilder);
embedBuilder.Description = "";
embedBuilder.AddField(x =>
{
x.Name = name;
x.Value = $":notepad_spiral:{selectedTag.Content}";
});
await ReplyAsync("", embed : embedBuilder.Build());
}
else
{
await ReplyAsync("", embed : EmbedService.MakeFailFeedbackEmbed("There's no tag on this channel with that name."));
}
}
}
