salix/loopback/common/models/loggable.js

const LoopBackContext = require('loopback-context');

module.exports = function(Self) {
    Self.setup = function() {
        Self.super_.setup.call(this);
    };

    Self.observe('before save', async function(ctx) {
        ctx.options.httpCtx = LoopBackContext.getCurrentContext();
    });

    Self.observe('before delete', async function(ctx) {
        ctx.options.httpCtx = LoopBackContext.getCurrentContext();
    });
};