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| 1 | +'use strict'; |
| 2 | + |
| 3 | +/** |
| 4 | + * Module dependencies. |
| 5 | + */ |
| 6 | + |
| 7 | +var each = require('@ndhoule/each'); |
| 8 | +var entries = require('@ndhoule/entries'); |
| 9 | +var extend = require('@ndhoule/extend'); |
| 10 | +var integration = require('@segment/analytics.js-integration'); |
| 11 | +var map = require('@ndhoule/map'); |
| 12 | +var pick = require('@ndhoule/pick'); |
| 13 | +var values = require('@ndhoule/values'); |
| 14 | + |
| 15 | +/** |
| 16 | + * Map of special #track properties to their default Adometry shorthands. |
| 17 | + * |
| 18 | + * https://segment.com/docs/api/tracking/track/#special-properties |
| 19 | + */ |
| 20 | + |
| 21 | +var TRACK_SPECIAL_PROPERTIES = { |
| 22 | + revenue: 'rev', |
| 23 | + value: 'val' |
| 24 | +}; |
| 25 | + |
| 26 | +/** |
| 27 | + * Expose `Adometry`. |
| 28 | + */ |
| 29 | + |
| 30 | +var Adometry = module.exports = integration('Adometry') |
| 31 | + .global('DMTRY') |
| 32 | + .option('advertiserId', '') |
| 33 | + .option('campaignId', '') |
| 34 | + .option('pageId', '') |
| 35 | + .tag('page', '<script src="//js.dmtry.com/channel.js#gid:{{ campaignId }};advid:{{ advertiserId }};pid:{{ pageId }}{{ properties }}">') |
| 36 | + .tag('track', '<script src="//js.dmtry.com/channel.js#gid:{{ campaignId }};advid:{{ advertiserId }};pid:{{ placementId }}{{ properties }}">') |
| 37 | + .mapping('events') |
| 38 | + .mapping('aliases'); |
| 39 | + |
| 40 | +/** |
| 41 | + * Track. |
| 42 | + * |
| 43 | + * @api public |
| 44 | + * @param {Track} track |
| 45 | + */ |
| 46 | + |
| 47 | +Adometry.prototype.track = function(track) { |
| 48 | + var event = track.event(); |
| 49 | + if (!event) return; |
| 50 | + |
| 51 | + var self = this; |
| 52 | + var placementIds = this.events(event); |
| 53 | + var aliases = extend({}, this.options.aliases, TRACK_SPECIAL_PROPERTIES); |
| 54 | + var properties = track.properties(aliases); |
| 55 | + var filteredProperties = pick(values(aliases), properties); |
| 56 | + |
| 57 | + each(function(placementId) { |
| 58 | + self.load('track', { |
| 59 | + advertiserId: self.options.advertiserId, |
| 60 | + campaignId: self.options.campaignId, |
| 61 | + placementId: placementId, |
| 62 | + properties: self._hashify(filteredProperties, 'cus.') |
| 63 | + }); |
| 64 | + }, placementIds); |
| 65 | +}; |
| 66 | + |
| 67 | +/** |
| 68 | + * Page. |
| 69 | + * |
| 70 | + * @api public |
| 71 | + * @param {Page} page |
| 72 | + */ |
| 73 | + |
| 74 | +Adometry.prototype.page = function(page) { |
| 75 | + var self = this; |
| 76 | + var anonymousId = page.anonymousId(); |
| 77 | + var properties = { ano: anonymousId }; |
| 78 | + |
| 79 | + self.load('page', { |
| 80 | + properties: self._hashify(properties, 'cus.') |
| 81 | + }); |
| 82 | +}; |
| 83 | + |
| 84 | +/** |
| 85 | + * Creates an Adometry-compatible hash from an object. |
| 86 | + * |
| 87 | + * @api private |
| 88 | + * @param {object} props A hash of key-value pairs. |
| 89 | + * @param {string} prefix A prefix to add to each key. |
| 90 | + * @return {string} |
| 91 | + */ |
| 92 | + |
| 93 | +// TODO: Move into a lib file and test separately once we have multi-file support |
| 94 | +Adometry.prototype._hashify = function(props, prefix) { |
| 95 | + prefix = prefix || ''; |
| 96 | + props = entries(props); |
| 97 | + |
| 98 | + if (!props || !props.length) { |
| 99 | + return ''; |
| 100 | + } |
| 101 | + |
| 102 | + return ';' + map(function(prop) { |
| 103 | + return prefix + prop[0] + ':' + prop[1]; |
| 104 | + }, props).join(';'); |
| 105 | +}; |
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