fix(scripts): beforeInit hook for script deps

harlan-zw · harlan-zw · commit 8730bb924eb1 · 2024-04-19T14:14:51.000+10:00
diff --git a/packages/schema/src/script.ts b/packages/schema/src/script.ts
@@ -41,4 +41,9 @@ export interface UseScriptOptions<T> extends HeadEntryOptions {
    * calling the event, allowing the event to be reactive.
    */
   eventContext?: any
+  /**
+   * Called before the script is initialized. Will not be triggered when the script is already loaded. This means
+   * this is guaranteed to be called only once, unless the script is removed and re-added.
+   */
+  beforeInit?: () => void
 }
diff --git a/packages/unhead/src/composables/useScript.ts b/packages/unhead/src/composables/useScript.ts
@@ -67,6 +67,7 @@ export function useScript<T>(_input: UseScriptInput, _options?: UseScriptOptions
     },
     load() {
       if (!script.entry) {
+        options.beforeInit?.()
         syncStatus('loading')
         const defaults: Required<Head>['script'][0] = {
           defer: true,
