fetch_zipped() only console.error, not raise if !response.ok

fix StructureScene lighting

src/lib/api.ts

@@ -9,15 +9,16 @@ export async function decompress(blob: ReadableStream<Uint8Array> | null) {
 
 export async function fetch_zipped<T>(
   url: string,
-  { unzip = true } = {},
-): Promise<T> {
+  { unzip = true, fetch = window.fetch } = {},
+): Promise<T | null> {
   const response = await fetch(url)
   if (!response.ok) {
-    throw new Error(
+    console.error(
       `${response.status} ${response.statusText} for ${response.url}`,
     )
+    return null
   }
-  if (!unzip) return await response.blob()
+  if (!unzip) return (await response.blob()) as T
   return JSON.parse(await decompress(response.body))
 }
 

src/lib/structure/StructureScene.svelte

@@ -94,8 +94,8 @@
   />
 </T.PerspectiveCamera>
 
-<T.DirectionalLight position={[3, 10, 10]} intensity={0.6} />
-<T.AmbientLight intensity={0.3} />
+<T.DirectionalLight position={[3, 10, 10]} intensity={1} />
+<T.AmbientLight intensity={0.5} />
 
 {#if show_atoms && structure?.sites}
   <InstancedMesh>

src/routes/mp-[slug]/+page.ts

@@ -3,15 +3,15 @@ import type { RobocrystallogapherDoc, SimilarityDoc, SummaryDoc } from '$types'
 
 export const prerender = false
 
-export const load = async ({ params }) => {
+export const load = async ({ params, fetch }) => {
   const file = `mp-${params.slug}.json.gz`
   const summary_url = `${mp_build_bucket}/summary/${file}`
   const similarity_url = `${mp_build_bucket}/similarity/${file}`
   const robocrys_url = `${mp_build_bucket}/robocrys/${file}`
 
   return {
-    summary: fetch_zipped<SummaryDoc>(summary_url),
-    similarity: fetch_zipped<SimilarityDoc>(similarity_url),
-    robocrys: fetch_zipped<RobocrystallogapherDoc>(robocrys_url),
+    summary: fetch_zipped<SummaryDoc>(summary_url, { fetch }),
+    similarity: fetch_zipped<SimilarityDoc>(similarity_url, { fetch }),
+    robocrys: fetch_zipped<RobocrystallogapherDoc>(robocrys_url, { fetch }),
   }
 }