implemented a lot of features

app/controllers/releases_controller.ts

@@ -0,0 +1,44 @@
+import type { HttpContext } from '@adonisjs/core/http'
+import SearchService, { type SortOrder } from '#services/SearchService'
+
+const flag = (value: unknown) => value === '1' || value === 'true' || value === true
+
+export default class ReleasesController {
+  /** GET /api/v1/releases?q=&readable=1&complete=1&hide_encrypted=1&source=&poster=&sort=&page=&per_page= */
+  async index({ request }: HttpContext) {
+    const qs = request.qs()
+    return SearchService.search({
+      q: typeof qs.q === 'string' ? qs.q : undefined,
+      readable: flag(qs.readable),
+      complete: flag(qs.complete),
+      hideEncrypted: flag(qs.hide_encrypted),
+      includePar2Only: flag(qs.par2_only),
+      source: typeof qs.source === 'string' && qs.source ? qs.source : undefined,
+      poster: typeof qs.poster === 'string' && qs.poster ? qs.poster : undefined,
+      sort: qs.sort as SortOrder | undefined,
+      page: Number(qs.page) || 1,
+      perPage: Number(qs.per_page) || 50,
+    })
+  }
+
+  /** GET /api/v1/releases/:id */
+  async show({ params, response }: HttpContext) {
+    const release = await SearchService.release(Number(params.id))
+    return release ?? response.notFound({ error: 'Release not found' })
+  }
+
+  /** GET /api/v1/releases/:id/nzb */
+  async nzb({ params, response }: HttpContext) {
+    const nzb = await SearchService.nzb(Number(params.id))
+    if (!nzb) return response.notFound({ error: 'Release not found' })
+    const filename = `${nzb.name.replace(/[^\w.\-()[\] ]+/g, '_').slice(0, 180) || 'release'}.nzb`
+    response.header('Content-Type', 'application/x-nzb')
+    response.header('Content-Disposition', `attachment; filename="${filename}"`)
+    return response.send(nzb.xml)
+  }
+
+  /** GET /api/v1/stats */
+  async stats() {
+    return SearchService.stats()
+  }
+}