// link-visit.js
// Copyright (C) 2021 Digital Telepresence, LLC
// License: Apache-2.0

'use strict';

const mongoose = require('mongoose');
const Schema = mongoose.Schema;

const { GeoPoint } = require('./lib/geo-types');

const LinkVisitSchema = new Schema({
  created: { type: Date, required: true, default: Date.now, index: -1, expires: '7d' },
  link: { type: Schema.ObjectId, required: true, index: 1, ref: 'Link' },
  user: { type: Schema.ObjectId, index: 1, ref: 'User' },
  geoip: {
    country: { type: String },
    region: { type: String },
    eu: { type: String },
    timezone: { type: String },
    city: { type: String },
    location: { type: GeoPoint },
  },
});

LinkVisitSchema.index({
  user: 1,
}, {
  partialFilterExpression: {
    user: { $exists: true },
  },
  name: 'link_visits_for_user',
});

module.exports = mongoose.model('LinkVisit', LinkVisitSchema);