public async Task RedditAsync(CommandContext ctx,
[Description("Subreddit.")] string sub)
{
string url = RedditService.GetFeedURLForSubreddit(sub, RedditCategory.New, out string rsub);
if (url is null)
{
throw new CommandFailedException("That subreddit doesn't exist.");
}
await this.Database.SubscribeAsync(ctx.Guild.Id, ctx.Channel.Id, url, rsub);
await this.InformAsync(ctx, $"Subscribed to {Formatter.Bold(rsub)}", important : false);
}
public async Task RedditAsync(CommandContext ctx,
[Description("Subreddit.")] string sub)
{
if (RedditService.GetFeedURLForSubreddit(sub, RedditCategory.New, out string rsub) is null)
{
throw new CommandFailedException("That subreddit doesn't exist.");
}
using (DatabaseContext db = this.Database.CreateContext()) {
db.RssSubscriptions.RemoveRange(db.RssSubscriptions.Where(s => s.GuildId == ctx.Guild.Id && s.ChannelId == ctx.Channel.Id && s.Name == rsub));
await db.SaveChangesAsync();
}
await this.InformAsync(ctx, $"Unsubscribed from {Formatter.Bold(rsub)}", important : false);
}
private Task SearchAndSendResultsAsync(CommandContext ctx, string sub, RedditCategory category)
{
if (string.IsNullOrWhiteSpace(sub))
{
throw new InvalidCommandUsageException(ctx, "cmd-err-sub-none");
}
string?url = RedditService.GetFeedURLForSubreddit(sub, category, out string?rsub);
if (url is null || rsub is null)
{
if (rsub is null)
{
throw new CommandFailedException(ctx, "cmd-err-sub-format");
}
else
{
throw new CommandFailedException(ctx, "cmd-err-sub-404", rsub);
}
}
IReadOnlyList <SyndicationItem>?res = RssFeedsService.GetFeedResults(url);
if (res is null)
{
throw new CommandFailedException(ctx, "cmd-err-sub-fail", rsub);
}
if (!res.Any())
{
return(ctx.FailAsync("cmd-err-res-none"));
}
return(ctx.PaginateAsync(res, (emb, r) => {
emb.WithTitle(r.Title.Text);
emb.WithDescription(r.Summary, unknown: false);
emb.WithUrl(r.Links.First().Uri);
if (r.Content is TextSyndicationContent content)
{
string?url = RedditService.GetImageUrl(content);
if (url is { })
{
emb.WithImageUrl(url);
}
}
private async Task SearchAndSendResults(CommandContext ctx, string sub, RedditCategory category)
{
string url = RedditService.GetFeedURLForSubreddit(sub, category, out string rsub);
if (url is null)
{
throw new CommandFailedException("That subreddit doesn't exist.");
}
IReadOnlyList <SyndicationItem> res = RssService.GetFeedResults(url);
if (res is null)
{
throw new CommandFailedException($"Failed to get the data from that subreddit ({Formatter.Bold(rsub)}).");
}
await RssService.SendFeedResultsAsync(ctx.Channel, res);
}
public async Task UnsubscribeAsync(CommandContext ctx,
[Description("desc-sub")] string sub)
{
if (string.IsNullOrWhiteSpace(sub))
{
throw new InvalidCommandUsageException(ctx, "cmd-err-sub-none");
}
string?url = RedditService.GetFeedURLForSubreddit(sub, RedditCategory.New, out string?rsub);
if (url is null || rsub is null)
{
if (rsub is null)
{
throw new CommandFailedException(ctx, "cmd-err-sub-format");
}
else
{
throw new CommandFailedException(ctx, "cmd-err-sub-404", rsub);
}
}
RssFeed?feed = await this.Service.GetByUrlAsync(url);
if (feed is null)
{
throw new CommandFailedException(ctx, "cmd-err-sub-not");
}
RssSubscription?s = await this.Service.Subscriptions.GetAsync((ctx.Guild.Id, ctx.Channel.Id), feed.Id);
if (s is null)
{
throw new CommandFailedException(ctx, "cmd-err-sub-not");
}
await this.Service.Subscriptions.RemoveAsync((ctx.Guild.Id, ctx.Channel.Id), feed.Id);
await ctx.InfoAsync(this.ModuleColor);
}
public async Task SubscribeAsync(CommandContext ctx,
[Description("desc-chn")] DiscordChannel chn,
[Description("desc-sub")] string sub)
{
chn ??= ctx.Channel;
if (chn.Type != ChannelType.Text)
{
throw new InvalidCommandUsageException(ctx, "cmd-err-chn-type-text");
}
if (string.IsNullOrWhiteSpace(sub))
{
throw new InvalidCommandUsageException(ctx, "cmd-err-sub-none");
}
string?url = RedditService.GetFeedURLForSubreddit(sub, RedditCategory.New, out string?rsub);
if (url is null || rsub is null)
{
if (rsub is null)
{
throw new CommandFailedException(ctx, "cmd-err-sub-format");
}
else
{
throw new CommandFailedException(ctx, "cmd-err-sub-404", rsub);
}
}
if (await this.Service.SubscribeAsync(ctx.Guild.Id, ctx.Channel.Id, url, rsub))
{
await ctx.InfoAsync(this.ModuleColor);
}
else
{
await ctx.FailAsync("cmd-err-sub", url);
}
}
