正在检查成员是否具有特定角色



我试图只允许特定角色查看帮助命令的一部分。我尝试了以下操作,但似乎不起作用,它只显示了默认的帮助嵌入:

List<Role> staff = event.getGuild().getRolesByName("Staff", true);
if (event.getGuild().getSelfMember().getRoles().contains(staff)) {
final EmbedBuilder ahelp = new EmbedBuilder();
ahelp.setTitle("Commands List", null);
ahelp.setColor(Color.CYAN);
ahelp.addField("Member:", "*help: Returns with this message." +
"n*bugreport <Bug>: Creates a new bug report." +
"n*suggest <Suggestion>: Creates a new suggestion."
, false);
ahelp.addField("Staff:", "*ban <Member> [Reason]: Bans a member." +
"n*mute <Member> [Reason]: Mutes a member." +
"n*kick <Member> [Reason]: Kicks a member." +
"n*unmute <Member>: Unmutes a member."
, false);
ahelp.setFooter("Bot • " + dtf.format(now));
event.getChannel().sendTyping().queue();
event.getChannel().sendMessage(ahelp.build()).queue();
return;
} else {
final EmbedBuilder help = new EmbedBuilder();
help.setTitle("Commands List", null);
help.setColor(Color.CYAN);
help.addField("Member:", "*help: Returns with this message." +
"n*bugreport <Bug>: Creates a new bug report." +
"n*suggest <Suggestion>: Creates a new suggestion."
, false);
help.setFooter("Bot • " + dtf.format(now));
event.getChannel().sendTyping().queue();
event.getChannel().sendMessage(help.build()).queue();
return;
}

如果有更好的方法,或者如果你知道如何回答我的问题,请告诉我。谢谢

您正在尝试检查一个List<Role>是否包含另一个List<Role>contains不是这样工作的。正确的用法是使用Role对象,而不是List<Role>对象。

由于我假设您只是在寻找成员具有名称为"Staff"的角色这一事实,因此您可以使用StreamAPI:

public boolean hasRole(Member member, String name) {
return member.getRoles().stream().map(Role::getName).anyMatch(name::equalsIgnoreCase);
}
if (hasRole(event.getGuild().getSelfMember(), "Staff")) {
// ... your code here ...
}

你也只检查"自我成员",这意味着你只检查机器人本身的角色,而不是用户的角色。我想你可能想用event.getMember()代替?

最新更新