followController.js

const Follow = require('../models/Follow')


exports.addFollow = function (req, res) {
    let follow = new Follow(req.params.username, req.visitorId)

    follow.create().then(() => {
        req.flash("success", `Successfully followed ${req.params.username}`)
        req.session.save(() => res.redirect(`/profile/${req.params.username}`))

    }).catch((errors) => {
        errors.forEach(error => {
            req.flash("errors", error)
        })
        req.session.save(() => res.redirect('/'))
    })
}


exports.removeFollow = function (req, res) {
    let follow = new Follow(req.params.username, req.visitorId)

    follow.delete().then(() => {
        req.flash("success", `Successfully Stopped Following ${req.params.username}`)
        req.session.save(() => res.redirect(`/profile/${req.params.username}`))

    }).catch((errors) => {
        errors.forEach(error => {
            req.flash("errors", error)
        })
        req.session.save(() => res.redirect('/'))
    })
}