getAllEmailsFromSlackChannel

getAllEmailsFromSlackChannel.js

const fetch = require('node-fetch');



const getChannelInfo = async (channelName) => {
    return fetch(`https://slack.com/api/conversations.list?token=${TOKEN}`, {
        "headers": {
            "accept": "*/*",
            "accept-language": "en-US",
        }, "method": "GET",
    }).then(res => res.json()).then(json => {
        const channel = json.channels.find(channel => channel.name === channelName)
        return {
            teamId: channel.shared_team_ids[0],
            channelId: channel.id
        }
    });
}

const getChannelMembers = async (channelID) => {
    return fetch(`https://slack.com/api/conversations.members?channel=${channelID}&token=${TOKEN}`, {
        "headers": {
            "accept": "*/*",
            "accept-language": "en-US",
        }, "method": "GET",
    }).then(res => res.json()).then(json => {
        return json.members
    });
}
const getUsersDetailsFromTeam = async (teamId) => {
    return fetch(`https://slack.com/api/users.list?token=${TOKEN}&team_id=${teamId}`, {
        "headers": {
            "accept": "*/*",
            "accept-language": "en-US",
        }, "method": "GET",
    }).then(res => res.json()).then((res) => res.members);
}



getChannelInfo('ki_guild_frontend').then(async info => {
    console.log(info);

    const channelMembers = await getChannelMembers(info.channelId);
    console.log(channelMembers)
    const slackMembers = await getUsersDetailsFromTeam(info.teamId);

    const filteredMembers = slackMembers.filter(sM => channelMembers.includes(sM.id))
    
    console.log(filteredMembers.map(m => m.profile.email).filter(m => !!m));
});