wip: add zod validation to openapi

src/lib/blueprint.ts

@@ -1,10 +1,11 @@
-import type {
-  Openapi,
-  OpenapiOperation,
-  OpenapiParameter,
-  OpenapiPathItem,
-  OpenapiPaths,
-  OpenapiSchema,
+import {
+  type Openapi,
+  type OpenapiOperation,
+  type OpenapiParameter,
+  type OpenapiPathItem,
+  type OpenapiPaths,
+  type OpenapiSchema,
+  openapiSchema,
 } from './openapi.js'
 
 export interface Blueprint {
@@ -132,15 +133,16 @@ export interface TypesModule {
 }
 
 export const createBlueprint = ({ openapi }: TypesModule): Blueprint => {
+  const validatedOpenapi = openapiSchema.parse(openapi)
   const isFakeData = openapi.info.title === 'Foo'
   const targetPath = '/acs/systems/list'
   const targetSchema = 'acs_system'
 
   return {
-    title: openapi.info.title,
-    routes: createRoutes(openapi.paths, isFakeData, targetPath),
+    title: validatedOpenapi.info.title,
+    routes: createRoutes(validatedOpenapi.paths, isFakeData, targetPath),
     resources: createResources(
-      openapi.components.schemas,
+      validatedOpenapi.components.schemas,
       isFakeData,
       targetSchema,
     ),

src/lib/openapi.ts

@@ -1,3 +1,5 @@
+import { z } from "zod"
+
 export interface Openapi {
   openapi: string
   info: OpenapiInfo
@@ -80,3 +82,20 @@ export interface OpenapiComponents {
 }
 
 export type OpenapiSecurity = Record<string, string[]>
+
+const xPropertiesSchema = z.object({
+  'x-undocumented': z.boolean().optional(),
+  'x-deprecated': z.string().optional(),
+}).passthrough()
+
+const recursiveSchema: z.ZodType<any> = z.lazy(() => 
+  z.union([
+    xPropertiesSchema,
+    z.array(recursiveSchema),
+    z.record(recursiveSchema)
+  ])
+)
+
+export const openapiSchema = recursiveSchema
+
+export type ValidatedOpenapi = z.infer<typeof openapiSchema>