Reorganization. Split remote/result/request. Split picsum specific api.

src/api/picsum.ts

@@ -0,0 +1,29 @@
+import { z } from "zod"
+import { fetchJsonSafeWith } from "../request"
+import type { RequestError } from "../request"
+import type { Result } from "../result"
+
+export const picsumApiImageSchema = z.object({
+  id: z.string(),
+  author: z.string(),
+  width: z.number(),
+  height: z.number(),
+  url: z.string(),
+  download_url: z.string(), // WARNING: the api-endpoint returns "url" and "download_url". You definitely want "download_url" for image sources.
+})
+export type PicsumApiImage = z.infer<typeof picsumApiImageSchema>
+
+export type GetPicsumImagesParams = {
+  page: number
+  limit: number
+}
+
+export async function getPicsumImages({
+  page,
+  limit,
+}: GetPicsumImagesParams): Promise<Result<PicsumApiImage[], RequestError>> {
+  return fetchJsonSafeWith(
+    `https://picsum.photos/v2/list?limit=${String(limit)}&page=${String(page)}`,
+    (json) => z.array(picsumApiImageSchema).parse(json),
+  )
+}