ensuring that the sprite is not added more than once

Author: zamoore

packages/components/addon-main.cjs

@@ -9,7 +9,13 @@ const flightIconSprite = require('@hashicorp/flight-icons/svg-sprite/svg-sprite-
 module.exports = {
   ...addonV1Shim(__dirname),
   contentFor(type, config) {
-    if (!config.emberFlightIcons?.lazyEmbed && type === 'body-footer') {
+    if (
+      !config.emberFlightIcons?.lazyEmbed &&
+      !config.__flightIconsSpriteLoaded &&
+      type === 'body-footer'
+    ) {
+      config.__flightIconsSpriteLoaded = true;
+
       return flightIconSprite;
     }
   },

packages/ember-flight-icons/addon-main.cjs

@@ -8,7 +8,13 @@ const flightIconSprite = require('@hashicorp/flight-icons/svg-sprite/svg-sprite-
 module.exports = {
   ...addonV1Shim(__dirname),
   contentFor(type, config) {
-    if (!config.emberFlightIcons?.lazyEmbed && type === 'body-footer') {
+    if (
+      !config.emberFlightIcons?.lazyEmbed &&
+      !config.__flightIconsSpriteLoaded &&
+      type === 'body-footer'
+    ) {
+      config.__flightIconsSpriteLoaded = true;
+
       return flightIconSprite;
     }
   },