public async Task <string> UnSubscribe(ulong guildId, string subredditName)
{
var subreddit = await _subRedditFactory.GetSubRedditByName(subredditName);
if (subreddit is null)
{
return("subreddit doesn't exist");
}
var historiesTask = _subRedditHistoryAppService.GetAll();
var histories = await historiesTask.ToListAsync();
var history = histories.FirstOrDefault(x => x.SubRedditId == subreddit.Id && x.GuildId == guildId);
if (history is null)
{
return("No history found");
}
await _subRedditHistoryAppService.Delete(histories.FirstOrDefault(x => x.SubRedditId == subreddit.Id && x.GuildId == guildId));
return("Successfully cleared the history");
}
