Initial commit

2025-10-08 14:48:45 +08:00
commit 8b93d6f42f
108 changed files with 27618 additions and 0 deletions
--- a/api/random.ts
+++ b/api/random.ts
@@ -0,0 +1,50 @@
+import { VercelRequest, VercelResponse } from '@vercel/node'
+import { formatInTimeZone } from 'date-fns-tz'
+import { PXIMG_BASEURL_I, ajax } from './utils.js'
+import { Artwork } from '../src/types/Artworks.js'
+
+type ArtworkOrAd = Artwork | { isAdContainer: boolean }
+
+export default async (req: VercelRequest, res: VercelResponse) => {
+  const requestImage =
+    (req.headers.accept?.includes('image') || req.query.format === 'image') &&
+    req.query.format !== 'json'
+  try {
+    const data: { illusts?: ArtworkOrAd[] } = (
+      await ajax({
+        url: '/ajax/illust/discovery',
+        params: {
+          mode: req.query.mode ?? 'safe',
+          max: requestImage ? '1' : req.query.max ?? '18',
+        },
+        headers: req.headers,
+      })
+    ).data
+    const illusts = (data.illusts ?? []).filter((value): value is Artwork =>
+      Object.keys(value).includes('id')
+    )
+    illusts.forEach((value) => {
+      const middle = `img/${formatInTimeZone(
+        value.updateDate,
+        'Asia/Tokyo',
+        'yyyy/MM/dd/HH/mm/ss'
+      )}/${value.id}`
+      value.urls = {
+        mini: `${PXIMG_BASEURL_I}c/48x48/img-master/${middle}_p0_square1200.jpg`,
+        thumb: `${PXIMG_BASEURL_I}c/250x250_80_a2/img-master/${middle}_p0_square1200.jpg`,
+        small: `${PXIMG_BASEURL_I}c/540x540_70/img-master/${middle}_p0_master1200.jpg`,
+        regular: `${PXIMG_BASEURL_I}img-master/${middle}_p0_master1200.jpg`,
+        original: `${PXIMG_BASEURL_I}img-original/${middle}_p0.jpg`,
+      }
+    })
+    if (requestImage) {
+      res.redirect(illusts[0].urls.regular)
+      return
+    } else {
+      res.send(illusts)
+      return
+    }
+  } catch (e: any) {
+    res.status(e?.response?.status ?? 500).send(e?.response?.data ?? e)
+  }
+}