整理lib目录

lib/plugins/gtag.js

@@ -0,0 +1,17 @@
+import BLOG from '@/blog.config'
+
+// https://developers.google.com/analytics/devguides/collection/gtagjs/pages
+export const pageview = url => {
+  window.gtag('config', BLOG.ANALYTICS_GOOGLE_ID, {
+    page_path: url
+  })
+}
+
+// https://developers.google.com/analytics/devguides/collection/gtagjs/events
+export const event = ({ action, category, label, value }) => {
+  window.gtag('event', action, {
+    event_category: category,
+    event_label: label,
+    value: value
+  })
+}