public async Task UnsubscribeAsync(CommandContext ctx,
[Description("Channel URL or subscription name.")] string name_url)
{
if (string.IsNullOrWhiteSpace(name_url))
{
throw new InvalidCommandUsageException("Channel URL missing.");
}
using (var dc = this.Database.CreateContext())
{
dc.RssSubscriptions.RemoveRange(dc.RssSubscriptions.Where(s => s.GuildId == ctx.Guild.Id && s.ChannelId == ctx.Channel.Id && s.Name == name_url));
await dc.SaveChangesAsync();
}
string chid = await ctx.Services.GetService <YtService>().ExtractChannelIdAsync(name_url);
if (!(chid is null))
{
string feedurl = YtService.GetRssUrlForChannel(chid);
using (var dc = this.Database.CreateContext())
{
var sub = dc.RssSubscriptions.SingleOrDefault(s => s.ChannelId == ctx.Channel.Id && s.DbRssFeed.Url == feedurl);
if (!(sub is null))
{
dc.RssSubscriptions.Remove(sub);
await dc.SaveChangesAsync();
}
}
}
await this.InformAsync(ctx, "Unsubscribed!", important : false);
}
public async Task LinkVideo([Remainder][Summary("The search query")] string query)
{
var yt = new YtService();
var response = await yt.GetVideoLinkAsync(query);
if (response != null)
{
await ReplyAsync(response);
return;
}
await Error("No videos found.");
}
public async Task InitAsync()
{
try {
string json;
using (var sr = new StreamReader("Resources/config.json"))
json = await sr.ReadToEndAsync();
var cfg = JsonConvert.DeserializeObject <BotConfig>(json);
this.yt = new YtService(cfg.YouTubeKey);
} catch {
Assert.Warn("Config file not found or YouTube key isn't valid (service disabled).");
this.yt = new YtService(null);
}
}
public async Task SubscribeAsync(CommandContext ctx,
[Description("Channel URL.")] string url,
[Description("Friendly name.")] string name = null)
{
string chid = await ctx.Services.GetService <YtService>().ExtractChannelIdAsync(url);
if (chid is null)
{
throw new CommandFailedException("Failed retrieving channel ID for that URL.");
}
string feedurl = YtService.GetRssUrlForChannel(chid);
await this.Database.SubscribeAsync(ctx.Guild.Id, ctx.Channel.Id, feedurl, string.IsNullOrWhiteSpace(name)?url : name);
await this.InformAsync(ctx, "Subscribed!", important : false);
}
public void GetRssUrlForChannelTest()
{
if (this.yt.IsDisabled())
{
Assert.Inconclusive("Service has not been properly initialized.");
}
Assert.IsNotNull(YtService.GetRssUrlForChannel("UCuAXFkgsw1L7xaCfnd5JJOw"));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel(null));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel(""));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel(" "));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel("\n"));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel("/"));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel("test|"));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel("@4"));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel("user/123"));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel("*user"));
Assert.Throws <ArgumentException>(() => YtService.GetRssUrlForChannel("* user"));
}
public async Task PlayAsync(CommandContext ctx,
[RemainingText, Description("desc-audio-query")] string query)
{
if (string.IsNullOrWhiteSpace(query))
{
throw new InvalidCommandUsageException(ctx, "cmd-err-query");
}
YtService yt = ctx.Services.GetRequiredService <YtService>();
if (yt.IsDisabled)
{
throw new ServiceDisabledException(ctx);
}
IReadOnlyList <SearchResult>?res = await yt.SearchAsync(query, 1);
if (res is null)
{
throw new CommandFailedException(ctx, "cmd-err-yt");
}
if (!res.Any())
{
throw new CommandFailedException(ctx, "cmd-err-res-none");
}
string?url = yt.GetUrlForResourceId(res[0].Id);
if (url is null)
{
throw new CommandFailedException(ctx, "cmd-err-yt");
}
await this.PlayAsync(ctx, new Uri(url));
}
public PlayModule(YtService yt, SharedData shared, DBService db)
: base(yt, shared, db)
{
this.ModuleColor = DiscordColor.Grayple;
}
public PlayModule(YtService yt, SharedData shared, DatabaseContextBuilder db)
: base(yt, shared, db)
{
this.ModuleColor = DiscordColor.Grayple;
}
