From bc4bdaed64ce82796fbd40f0b60d21659ea76437 Mon Sep 17 00:00:00 2001
From: Amy Chen <clone@unbiunium.cirg.washington.edu>
Date: Fri, 3 Jan 2025 11:25:33 -0800
Subject: [PATCH] add comments

---
 src/ui-client/src/utils/envConfig.ts | 1 +
 src/ui-client/src/utils/piwik.ts     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/ui-client/src/utils/envConfig.ts b/src/ui-client/src/utils/envConfig.ts
index cc5329ef..c9875304 100644
--- a/src/ui-client/src/utils/envConfig.ts
+++ b/src/ui-client/src/utils/envConfig.ts
@@ -21,6 +21,7 @@ export async function fetchEnvData(): Promise<any> {
         if (results[1].value) {
             returnResults = {
                 ...returnResults,
+                // user auth/context info will be under the `user` key
                 user: results[1].value
             }
         }
diff --git a/src/ui-client/src/utils/piwik.ts b/src/ui-client/src/utils/piwik.ts
index 80034860..06b9375c 100644
--- a/src/ui-client/src/utils/piwik.ts
+++ b/src/ui-client/src/utils/piwik.ts
@@ -34,6 +34,7 @@ export async function addMatomoTracking() {
     // no site Id return
     if (!siteId) return;
     // init global piwik tracking object
+    // note this will only be executed if BOTH userId and siteId are present
     window._paq = [];
     window._paq.push(["trackPageView"]);
     window._paq.push(["enableLinkTracking"]);