fix: mock composables when enabled: false

Fixes #152

Author: harlan-zw

src/module.ts

@@ -171,6 +171,11 @@ export default defineNuxtModule<ModuleOptions>({
     logger.level = (config.debug || nuxt.options.debug) ? 4 : 3
     if (config.enabled === false) {
       logger.debug('The module is disabled, skipping setup.')
+      // need to mock the composables to allow module still to work when disabled
+      ;['defineOgImage', 'defineOgImageComponent', 'defineOgImageScreenshot']
+        .forEach((name) => {
+          addImports({ name, from: resolve(`./runtime/nuxt/composables/mock`) })
+        })
       return
     }
     if (config.enabled && !nuxt.options.ssr) {

src/runtime/nuxt/composables/mock.ts

@@ -0,0 +1,7 @@
+import type { DefineOgImageInput, ExtractComponentProps, OgImageOptions, OgImagePageScreenshotOptions } from '../../types'
+
+export function defineOgImage(_options: DefineOgImageInput = {}) {}
+// eslint-disable-next-line unused-imports/no-unused-vars
+export function defineOgImageComponent<T extends keyof OgImageComponents>(component: T, props: Partial<ExtractComponentProps<OgImageComponents[T]>> = {}, options: OgImageOptions = {}) {}
+// eslint-disable-next-line unused-imports/no-unused-vars
+export function defineOgImageScreenshot(options: OgImagePageScreenshotOptions = {}) {}