Fix error when generating static make-less lens pages

app/lens/[make]/[model]/image/route.tsx

@@ -12,18 +12,22 @@ import {
   STATICALLY_OPTIMIZED_PHOTO_CATEGORY_OG_IMAGES,
   IS_PRODUCTION,
 } from '@/app/config';
-import { getLensFromParams, Lens, LensProps } from '@/lens';
+import {
+  getLensFromParams,
+  Lens,
+  LensProps,
+  safelyGenerateLensStaticParams,
+} from '@/lens';
 import LensImageResponse from '@/image-response/LensImageResponse';
 
 export let generateStaticParams:
-  (() => Promise<{ lens: Lens }[]>) | undefined = undefined;
+  (() => Promise<Lens[]>) | undefined = undefined;
 
 if (STATICALLY_OPTIMIZED_PHOTO_CATEGORY_OG_IMAGES && IS_PRODUCTION) {
   generateStaticParams = async () => {
     const lenses = await getUniqueLenses();
-    return lenses
-      .slice(0, GENERATE_STATIC_PARAMS_LIMIT)
-      .map(({ lens }) => ({ lens }));
+    return safelyGenerateLensStaticParams(lenses)
+      .slice(0, GENERATE_STATIC_PARAMS_LIMIT);
   };
 }
 

app/lens/[make]/[model]/page.tsx

@@ -7,7 +7,13 @@ import { getUniqueLenses } from '@/photo/db/query';
 import { generateMetaForLens } from '@/lens/meta';
 import { getPhotosLensDataCached } from '@/lens/data';
 import LensOverview from '@/lens/LensOverview';
-import { getLensFromParams, Lens, LensProps } from '@/lens';
+import {
+  getLensFromParams,
+  Lens,
+  LensProps,
+  safelyGenerateLensStaticParams,
+} from '@/lens';
+import { GENERATE_STATIC_PARAMS_LIMIT } from '@/photo/db';
 
 const getPhotosLensDataCachedCached = cache((
   make: string | undefined,
@@ -24,7 +30,8 @@ export let generateStaticParams:
 if (STATICALLY_OPTIMIZED_PHOTO_CATEGORIES && IS_PRODUCTION) {
   generateStaticParams = async () => {
     const lenses = await getUniqueLenses();
-    return lenses.map(({ lens: { make, model } }) => ({ make, model }));
+    return safelyGenerateLensStaticParams(lenses)
+      .slice(0, GENERATE_STATIC_PARAMS_LIMIT);
   };
 }
 

src/lens/index.ts

@@ -46,6 +46,14 @@ export const getLensPhotoFromParams = async (
     : { make, model, photoId };
 };
 
+export const safelyGenerateLensStaticParams = (
+  lenses: Lenses,
+) =>
+  lenses.map(({ lens: { make, model } }) => ({
+    make: make ?? MISSING_FIELD,
+    model,
+  }));
+
 // Support keys for make-only and model-only lens queries
 export const createLensKey = ({ make, model }: Partial<Lens>) =>
   parameterize(`${make ?? 'ANY'}-${model ?? 'ANY'}`);