RocketChat/Rocket.Chat

function registerUser(parameters) {
    const {
        name,
        profile: {
            irc: { nick, username },
        },
    } = parameters;

    this.write({
        prefix: this.config.server.name,
        command: 'NICK',
        parameters: [nick, 1, username, 'irc.rocket.chat', 1, '+i'],
        trailer: name,
    });
}

function joinChannel(parameters) {
    const {
        room: { name: roomName },
        user: {
            profile: {
                irc: { nick },
            },
        },
    } = parameters;

    this.write({
        prefix: this.config.server.name,
        command: 'NJOIN',
        parameters: [`#${roomName}`],
        trailer: nick,
    });
}

function joinedChannel(parameters, handler) {
    const roomName = parameters.room?.name;
    const nick = parameters.user?.profile?.irc?.nick;

    if (!roomName) {
        handler.log('Skipping room with no name.');
        return;
    }

    if (!nick) {
        handler.log('Skipping user with no irc nick.');
        return;
    }

    this.write({
        prefix: nick,
        command: 'JOIN',
        parameters: [`#${roomName}`],
    });
}

function leftChannel(parameters) {
    const {
        room: { name: roomName },
        user: {
            profile: {
                irc: { nick },
            },
        },
    } = parameters;

    this.write({
        prefix: nick,
        command: 'PART',
        parameters: [`#${roomName}`],
    });
}

function sentMessage(parameters) {
    const {
        user: {
            profile: {
                irc: { nick },
            },
        },
        to,
        message,
    } = parameters;

    // eslint-disable-next-line no-control-regex
    const lines = message.toString().split(/\r\n|\r|\n|\u0007/);
    for (const line of lines) {
        this.write({
            prefix: nick,
            command: 'PRIVMSG',
            parameters: [to],
            trailer: line,
        });
    }
}

function disconnected(parameters) {
    const {
        user: {
            profile: {
                irc: { nick },
            },
        },
    } = parameters;

    this.write({
        prefix: nick,
        command: 'QUIT',
    });
}

export default { registerUser, joinChannel, joinedChannel, leftChannel, sentMessage, disconnected };