implemented a lot of features

database/migrations/1768620764940_name_stem_subtitles.ts

@@ -0,0 +1,17 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/** name_stem(): also strip subtitle extensions, as lib/release fileStem does. */
+export default class extends BaseSchema {
+  async up() {
+    this.defer(async (db) => {
+      await db.rawQuery(`
+        CREATE OR REPLACE FUNCTION name_stem(name text) RETURNS text IMMUTABLE LANGUAGE sql AS $$
+          SELECT regexp_replace(name,
+            '(\\.(part\\d+\\.rar|r\\d{2,3}|rar|vol\\d+[+-]\\d+\\.par2|par2|7z(\\.\\d{3})?|zip|\\d{3}|nfo|sfv|nzb|tar|zst|gz|xz|mkv|mp4|avi|m4v|ts|iso|img|flac|mp3|epub|pdf|jpg|png|srt|sub|idx|ass|ssa))+$',
+            '', 'i')
+        $$`)
+    })
+  }
+
+  async down() {}
+}