salix/back/models/user.js

const LoopBackContext = require('loopback-context');
const {Email} = require('vn-print');

module.exports = function(Self) {
    Self.on('resetPasswordRequest', async function(info) {
        const loopBackContext = LoopBackContext.getCurrentContext();
        const httpCtx = {req: loopBackContext.active};
        const httpRequest = httpCtx.req.http.req;
        const headers = httpRequest.headers;
        const origin = headers.origin;

        const user = await Self.app.models.Account.findById(info.user.id);
        const params = {
            recipient: info.email,
            lang: user.lang,
            url: `${origin}/#!/reset-password?access_token=${info.accessToken.id}`
        };

        const email = new Email('recover-password', params);

        return email.send();
    });
};