public async Task <ServiceResponse> RemovePattern(ulong guildId, string regexPattern)
{
if (!_authorizationService.HasClaim(AuthorizationClaim.ManageMessageContentPatterns))
{
return(ServiceResponse.Fail("User does not have claim to manage patterns!"));
}
var pattern = await _db
.Set <MessageContentPatternEntity>()
.Where(x => x.GuildId == guildId)
.Where(x => x.Pattern == regexPattern)
.SingleOrDefaultAsync();
if (!(pattern is null))
{
_db.Remove(pattern);
await _db.SaveChangesAsync();
}
ClearCacheForGuild(guildId);
return(ServiceResponse.Ok());
}