public async Task <Result> RespondAsync(IMessageReactionAdd ev, CancellationToken ct = default)
{
if (ev.ChannelID.Value != _discordSettings.FeedbackChannelId ||
!ev.GuildID.HasValue ||
!ev.Member.HasValue ||
ev.Member.Value.User.HasValue && ev.Member.Value.User.Value.IsBot.HasValue &&
ev.Member.Value.User.Value.IsBot.Value ||
!ev.Emoji.Name.HasValue ||
ev.Emoji.Name.Value is null ||
!_protectedEmojis.Contains(ev.Emoji.Name.Value)
)
{
return(Result.FromSuccess());
}
var getChannelResult = await _channelApi.GetChannelAsync(ev.ChannelID, ct);
if (!getChannelResult.IsSuccess)
{
return(Result.FromError(getChannelResult));
}
var getGuildRolesResult = await _guildApi.GetGuildRolesAsync(ev.GuildID.Value, ct);
if (!getGuildRolesResult.IsSuccess)
{
return(Result.FromError(getGuildRolesResult));
}
var channel = getChannelResult.Entity;
var guildRoles = getGuildRolesResult.Entity;
var everyoneRole = guildRoles.FirstOrDefault(r => r.ID == ev.GuildID.Value);
if (everyoneRole is null)
{
return(new NotFoundError("No @everyone role found."));
}
var memberRoles = guildRoles.Where(r => ev.Member.Value.Roles.Contains(r.ID)).ToList();
var computedPermissions = channel.PermissionOverwrites.HasValue
? DiscordPermissionSet.ComputePermissions(ev.UserID, everyoneRole, memberRoles,
channel.PermissionOverwrites.Value)
: DiscordPermissionSet.ComputePermissions(ev.UserID, everyoneRole, memberRoles);
return(computedPermissions.HasPermission(DiscordPermission.Administrator) ||
computedPermissions.HasPermission(DiscordPermission.BanMembers)
? Result.FromSuccess()
: await _channelApi.DeleteUserReactionAsync(ev.ChannelID, ev.MessageID, ev.Emoji.Name.Value, ev.UserID,
ct));
}
