Initial commit: PC Builder AdonisJS project

app/middleware/inertia_middleware.ts

@@ -0,0 +1,51 @@
+import type { HttpContext } from '@adonisjs/core/http'
+import type { NextFn } from '@adonisjs/core/types/http'
+import UserTransformer from '#transformers/user_transformer'
+import BaseInertiaMiddleware from '@adonisjs/inertia/inertia_middleware'
+
+export default class InertiaMiddleware extends BaseInertiaMiddleware {
+  share(ctx: HttpContext) {
+    /**
+     * The share method is called everytime an Inertia page is rendered. In
+     * certain cases, a page may get rendered before the session middleware
+     * or the auth middleware are executed. For example: During a 404 request.
+     *
+     * In that case, we must always assume that HttpContext is not fully hydrated
+     * with all the properties
+     */
+    const { session, auth } = ctx as Partial<HttpContext>
+
+    /**
+     * Fetching the first error from the flash messages
+     */
+    const error = session?.flashMessages.get('error') as string
+    const success = session?.flashMessages.get('success') as string
+
+    /**
+     * Data shared with all Inertia pages. Make sure you are using
+     * transformers for rich data-types like Models.
+     */
+    return {
+      errors: ctx.inertia.always(this.getValidationErrors(ctx)),
+      flash: ctx.inertia.always({
+        error,
+        success,
+      }),
+      user: ctx.inertia.always(auth?.user ? UserTransformer.transform(auth.user) : undefined),
+    }
+  }
+
+  async handle(ctx: HttpContext, next: NextFn) {
+    await this.init(ctx)
+
+    const output = await next()
+    this.dispose(ctx)
+
+    return output
+  }
+}
+
+declare module '@adonisjs/inertia/types' {
+  type MiddlewareSharedProps = InferSharedProps<InertiaMiddleware>
+  export interface SharedProps extends MiddlewareSharedProps {}
+}