Blade Barringer
110 lines
2.6 KiB
JavaScript
110 lines
2.6 KiB
JavaScript
var _ = require('lodash');
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var Amplitude = require('amplitude');
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var googleAnalytics = require('universal-analytics');
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var ga;
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var amplitude;
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var analytics = {
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trackPurchase: trackPurchase,
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track: track
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}
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function init(options) {
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if(!options) { throw 'No options provided' }
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amplitude = new Amplitude(options.amplitudeToken);
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ga = googleAnalytics(options.googleAnalytics);
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return analytics;
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}
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function track(eventType, data) {
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_sendDataToAmplitude(eventType, data);
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_sendDataToGoogle(eventType, data);
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}
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function _sendDataToAmplitude(eventType, data) {
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var amplitudeData = _formatDataForAmplitude(data);
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amplitudeData.event_type = eventType;
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amplitude.track(amplitudeData);
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}
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function _sendDataToGoogle(eventType, data) {
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var category = data.gaCategory;
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var label = data.gaLabel;
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ga.event(category, eventType, label).send();
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}
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function trackPurchase(data) {
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_sendPurchaseDataToAmplitude(data);
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_sendPurchaseDataToGoogle(data);
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}
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function _sendPurchaseDataToAmplitude(data) {
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var amplitudeData = _formatDataForAmplitude(data);
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amplitudeData.event_type = 'purchase';
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amplitudeData.revenue = data.purchaseValue;
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amplitude.track(amplitudeData)
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}
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function _formatDataForAmplitude(data) {
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var PROPERTIES_TO_SCRUB = ['uuid', 'user', 'purchaseValue', 'gaCategory', 'gaLabel'];
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var event_properties = _.omit(data, PROPERTIES_TO_SCRUB);
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var ampData = {
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user_id: data.uuid,
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event_properties: event_properties
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}
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if(data.user) {
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ampData.user_properties = _formatUserData(data.user);
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}
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return ampData;
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}
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function _formatUserData(user) {
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var properties = {};
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if (user.stats) {
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properties.Class = user.stats.class;
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properties.Experience = Math.floor(user.stats.exp);
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properties.Gold = Math.floor(user.stats.gp);
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properties.Health = Math.ceil(user.stats.hp);
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properties.Level = user.stats.lvl;
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properties.Mana = Math.floor(user.stats.mp);
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}
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if (user.contributor && user.contributor.level) {
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properties.contributorLevel = user.contributor.level;
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}
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if (user.purchased && user.purchased.plan.planId) {
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properties.subscription = user.purchased.plan.planId;
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}
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return properties;
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}
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function _sendPurchaseDataToGoogle(data) {
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var label = data.paymentMethod;
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var type = data.purchaseType;
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var price = data.purchaseValue;
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var qty = data.quantity;
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var sku = data.sku;
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var itemName = data.itemPurchased;
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var variation = type;
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if(data.gift) variation += ' - Gift';
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ga.event('commerce', type, label, price)
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.send();
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ga.transaction(data.uuid, price)
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.item(price, qty, sku, itemName, variation)
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.send();
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}
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module.exports = init;
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