public override ValueTask <CheckResult> CheckAsync(ScrapContext context)
{
IGuildUser guildUser = context.Guild.CurrentUser;
if (GuildPermission.HasValue)
{
if (!guildUser.GuildPermissions.Has(GuildPermission.Value))
{
return(CheckResult.Unsuccessful($"I'm missing the {GuildPermission.Value} guild permission :scream:"));
}
}
if (ChannelPermission.HasValue)
{
IGuildChannel guildChannel = context.Channel;
var perms = guildUser.GetPermissions(guildChannel);
if (!perms.Has(ChannelPermission.Value))
{
return(CheckResult.Unsuccessful($"I'm missing the {ChannelPermission.Value} channel permission :scream:"));
}
}
return(CheckResult.Successful);
}
public override async ValueTask <CheckResult> CheckAsync(ScrapContext context)
{
var appInfo = await context.Client.GetApplicationInfoAsync();
return(appInfo.Owner.Id != context.User.Id
? CheckResult.Unsuccessful("This command is restricted to the Owner!")
: CheckResult.Successful);
}
public override ValueTask <TypeParserResult <ITextChannel> > ParseAsync(Parameter param, string value, ScrapContext context)
{
var channels = context.Guild.Channels.OfType <ITextChannel>().ToList();
ITextChannel channel = null;
if (ulong.TryParse(value, out ulong id) || MentionUtils.TryParseChannel(value, out id))
{
channel = context.Client.GetChannel(id) as ITextChannel;
}
if (channel is null)
{
var match = channels.Where(x =>
x.Name.EqualsIgnoreCase(value));
if (match.Count() > 1)
{
return(TypeParserResult <ITextChannel> .Unsuccessful(
"Multiple channels found, try mentioning the channel or using its ID."));
}
channel = match.FirstOrDefault();
}
return(channel is null
? TypeParserResult <ITextChannel> .Unsuccessful("User not found.")
: TypeParserResult <ITextChannel> .Successful(channel));
}
public override ValueTask <TypeParserResult <IUser> > ParseAsync(Parameter param, string value, ScrapContext context)
{
var users = context.Guild.Users.OfType <IUser>().ToList();
IUser user = null;
if (ulong.TryParse(value, out ulong id) || MentionUtils.TryParseUser(value, out id))
{
user = context.Client.GetUser(id);
}
if (user is null)
{
var match = users.Where(x =>
x.Username.EqualsIgnoreCase(value) ||
(x as SocketGuildUser).Nickname.EqualsIgnoreCase(value)).ToList();
if (match.Count() > 1)
{
return(TypeParserResult <IUser> .Unsuccessful(
"Multiple users found, try mentioning the user or using their ID."));
}
user = match.FirstOrDefault();
}
return(user is null
? TypeParserResult <IUser> .Unsuccessful("User not found.")
: TypeParserResult <IUser> .Successful(user));
}
public override async ValueTask <TypeParserResult <IMessage> > ParseAsync(Parameter parameter, string value, ScrapContext context)
{
var messages = context.Channel.CachedMessages;
IMessage message = null;
if (ulong.TryParse(value, out ulong id))
{
message = await context.Channel.GetMessageAsync(id);
}
if (message is null)
{
var match = messages.Where(x =>
x.Content.EqualsIgnoreCase(value));
if (match.Count() > 1)
{
return(TypeParserResult <IMessage> .Unsuccessful(
"Multiple messages found, try using its ID."));
}
message = match.FirstOrDefault();
}
return(message is null
? TypeParserResult <IMessage> .Unsuccessful("Message not found.")
: TypeParserResult <IMessage> .Successful(message));
}
public override ValueTask <TypeParserResult <Command> > ParseAsync(Parameter parameter, string value, ScrapContext context)
{
var _commands = context.ServiceProvider.GetService <CommandService>();
var command = _commands.FindCommands(value).FirstOrDefault()?.Command;
return(command == null
? TypeParserResult <Command> .Unsuccessful("Could not find a command matching your input!")
: TypeParserResult <Command> .Successful(command));
}
public abstract ValueTask <CheckResult> CheckAsync(ScrapContext context);
public override ValueTask <TypeParserResult <IRole> > ParseAsync(Parameter param, string value, ScrapContext context)
{
var roles = context.Guild.Roles.ToList();
IRole role = null;
if (ulong.TryParse(value, out ulong id) || MentionUtils.TryParseRole(value, out id))
{
role = context.Guild.GetRole(id) as IRole;
}
if (role is null)
{
var match = roles.Where(x =>
x.Name.EqualsIgnoreCase(value));
if (match.Count() > 1)
{
return(TypeParserResult <IRole> .Unsuccessful(
"Multiple roles found, try mentioning the role or using its ID."));
}
role = match.FirstOrDefault();
}
return(role is null
? TypeParserResult <IRole> .Unsuccessful("Role not found.")
: TypeParserResult <IRole> .Successful(role));
}
public override ValueTask <CheckResult> CheckAsync(ScrapContext context)
=> UserIds.Contains(context.User.Id)
? CheckResult.Successful
: CheckResult.Unsuccessful("You do not have access to this command!");
public abstract ValueTask <TypeParserResult <T> > ParseAsync(Parameter parameter, string value, ScrapContext context);