From 6bf42a0b760ac99ebb2191d83668f59b205697f0 Mon Sep 17 00:00:00 2001
From: Jacob Bare <jacob@parameter1.com>
Date: Mon, 22 Mar 2021 16:13:13 -0500
Subject: [PATCH] Add support for deferring P1 Events library

---
 .../marko-web-p1-events/components/init.marko | 44 +++++++++----------
 .../marko-web-p1-events/components/marko.json |  3 +-
 packages/marko-web-p1-events/package.json     |  1 +
 3 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/packages/marko-web-p1-events/components/init.marko b/packages/marko-web-p1-events/components/init.marko
index 65749cb52..d14aea13e 100644
--- a/packages/marko-web-p1-events/components/init.marko
+++ b/packages/marko-web-p1-events/components/init.marko
@@ -5,31 +5,29 @@ $ const { enabled, tenant, cookieDomain } = site.getAsObject("p1events");
 $ const realm = core.website("id");
 $ const { NODE_ENV } = process.env;
 
+$ const { on } = input;
 $ const scriptSrc = defaultValue(input.scriptSrc, "https://cdn.parameter1.com/p1-events/1ed2a30f.js");
 $ const uri = defaultValue(input.uri, "https://db0y8smio0.execute-api.us-east-2.amazonaws.com/default/p1-website-events-enqueue");
-$ const identityQueryBuilder = `
-  identityQueryBuilder: function(query) {
-    ${input.identityQueryBuilder ? input.identityQueryBuilder : ''}
-  }
-`;
+$ const identityQueryBuilder = `identityQueryBuilder: function(query) { ${input.identityQueryBuilder ? input.identityQueryBuilder.split("\n").map((l) => l.trim()).join(" ") : ""} }`;
 
 <if(enabled && tenant)>
-  <script>
-    (function (i, s, o, g, r, a, m) {
-      i['__p1e'] = r; i[r] = i[r] || function () {
-        (i[r].q = i[r].q || []).push(arguments)
-      }, a = s.createElement(o),
-        m = s.getElementsByTagName(o)[0]; a.async = 1; a.src = g; m.parentNode.insertBefore(a, m)
-    })(window, document, 'script', '${scriptSrc}', 'p1events');
-
-    p1events('init', {
-      tenant: '${tenant}',
-      realm: '${realm}',
-      env: '${NODE_ENV}',
-      debug: ${NODE_ENV === 'development' ? true : false},
-      uri: '${uri}',
-      cookieDomain: '${cookieDomain}',
-      ${identityQueryBuilder}
-    });
-  </script>
+  <if(on)>
+    <marko-web-deferred-script-loader-register
+      name="p1events"
+      src=scriptSrc
+      on=on
+      init="var i = window, r = 'p1events'; i['__p1e'] = r; i[r] = i[r] || function() { (i[r].q = i[r].q || []).push(arguments); };"
+    />
+  </if>
+  <else>
+    <script>
+      (function (i, s, o, g, r, a, m) {
+        i['__p1e'] = r; i[r] = i[r] || function () {
+          (i[r].q = i[r].q || []).push(arguments)
+        }, a = s.createElement(o),
+          m = s.getElementsByTagName(o)[0]; a.async = 1; a.src = g; m.parentNode.insertBefore(a, m)
+      })(window, document, 'script', '${scriptSrc}', 'p1events');
+    </script>
+  </else>
+  <script>p1events('init', { tenant: '${tenant}', realm: '${realm}', env: '${NODE_ENV}', debug: ${NODE_ENV === 'development' ? true : false}, uri: '${uri}', cookieDomain: '${cookieDomain}', ${identityQueryBuilder} });</script>
 </if>
diff --git a/packages/marko-web-p1-events/components/marko.json b/packages/marko-web-p1-events/components/marko.json
index 7f3599a34..e411dc457 100644
--- a/packages/marko-web-p1-events/components/marko.json
+++ b/packages/marko-web-p1-events/components/marko.json
@@ -3,7 +3,8 @@
     "template": "./init.marko",
     "@script-src": "string",
     "@uri": "string",
-    "@identity-query-builder": "string"
+    "@identity-query-builder": "string",
+    "@on": "string"
   },
   "<marko-web-p1-events-track-content>": {
     "template": "./track-content.marko",
diff --git a/packages/marko-web-p1-events/package.json b/packages/marko-web-p1-events/package.json
index 5b4299ce1..1270b8557 100644
--- a/packages/marko-web-p1-events/package.json
+++ b/packages/marko-web-p1-events/package.json
@@ -12,6 +12,7 @@
   },
   "dependencies": {
     "@parameter1/base-cms-inflector": "^2.0.0",
+    "@parameter1/base-cms-marko-web-deferred-script-loader": "^2.9.0",
     "@parameter1/base-cms-object-path": "^2.5.0"
   },
   "peerDependencies": {