lbry-wunderbot/bot/modules/rolesetter.js

let config = require("config");
let botconfig = config.get("bot");
let rolelist = config.get("rolelist");

exports.commands = [
  "addrole", // command that is in this file, every command needs it own export as shown below
  "delrole",
  "roles"
];

exports.addrole = {
  usage: "<role>",
  description: "Adds you to specified role",
  process: function(bot, msg, suffix) {
    // Here the bot,msg and suffix is avaible, this function can be async if needed.
    var newrole = msg.guild.roles.find("name", suffix);

    // Checks if the user put a role in the message.
    if (suffix) {
      // Checks if the role mentioned in the message is in the allowed roles listed in the wunderbot config.
      if (rolelist.allowedroles.includes(suffix)) {
        // Checks if the role even exists in the discord server
        if (newrole !== null) {
          // Checks if the member has the role that they are trying to add
          if (!msg.member.roles.find("name", suffix)) {
            msg.member
              .addRole(newrole)
              .then(
                msg.channel.send(
                  msg.member + " has been added to the " + suffix + " role!"
                )
              );
          } else {
            msg.channel.send(
              "It seems that you already have that role! Try removing it first with the " +
                botconfig.prefix +
                "delrole command!"
            );
          }
        } else {
          msg.channel.send(
            "The role " + "`" + suffix + "`" + " does not exist!"
          );
        }
      } else {
        msg.channel.send(
          "That role isn't one you can add yourself too! Please run the " +
            botconfig.prefix +
            "roles command to find out which ones are allowed."
        );
      }
    } else {
      msg.channel.send(
        "Please specify a role. Type " +
          botconfig.prefix +
          "roles to see which you may add!"
      );
    }
  }
};
exports.delrole = {
  usage: "<role>",
  description: "Deletes your role specified",
  process: function(bot, msg, suffix) {
    // Here the bot,msg and suffix is avaible, this function can be async if needed.
    let oldrole = msg.guild.roles.find("name", suffix);
    // Checks if the user put a role in the message.
    if (suffix) {
      // Checks if the role mentioned in the message is in the allowed roles listed in the wunderbot config.
      if (rolelist.allowedroles.includes(suffix)) {
        // Checks if the role even exists in the discord server
        if (oldrole !== null) {
          // Checks if the member has the role that they are trying to add
          if (msg.member.roles.find("name", suffix)) {
            msg.member
              .removeRole(oldrole)
              .then(
                msg.channel.send(
                  msg.member + " has been removed from the " + suffix + " role!"
                )
              );
          } else {
            msg.channel.send(
              "You don't seem to have that role! Try adding it first with the " +
                botconfig.prefix +
                "addrole command!"
            );
          }
        } else {
          msg.channel.send(
            "The role " + "`" + suffix + "`" + " does not exist!"
          );
        }
      } else {
        msg.channel.send(
          "That role isn't one you can add yourself too! Please run the " +
            botconfig.prefix +
            "roles command to find out which ones are allowed."
        );
      }
    } else {
      msg.channel.send(
        "Please specify a role. Type " +
          botconfig.prefix +
          "roles to see which you may add!"
      );
    }
  }
};
exports.roles = {
  usage: "",
  description: "displays roles you can give yourself",
  process: function(bot, msg, suffix) {
    // Here the bot,msg and suffix is avaible, this function can be async if needed.
    msg.channel.send({
      embed: {
        color: 3447003,
        title: "Wunderbot",
        description: "You have accessed the rolebot function of Wunderbot!",
        fields: [
          {
            name: "List of roles",
            value: buildRoleString(rolelist.allowedroles),
            inline: false
          }
        ],
        footer: {
          icon_url: msg.author.avatarURL,
          text: "Requested by: " + JSON.stringify(msg.author.username)
        }
      }
    });
    //msg.channel.send(JSON.stringify(rolelist.allowedroles));
  }
};

function buildRoleString(roles) {
  let str = "";
  for (let i = 0; i < roles.length; i++) {
    str += "`" + roles[i] + "`" + "\n";
  }
  return str;
}